[Python-checkins] Python 3.10.0rc1

pablogsal webhook-mailer at python.org
Mon Aug 2 17:38:32 EDT 2021


https://github.com/python/cpython/commit/cc115e5bf66abe909964be5880c96194d9424df9
commit: cc115e5bf66abe909964be5880c96194d9424df9
branch: 3.10
author: Pablo Galindo <pablogsal at gmail.com>
committer: pablogsal <Pablogsal at gmail.com>
date: 2021-08-02T20:53:59+01:00
summary:

Python 3.10.0rc1

files:
A Misc/NEWS.d/3.10.0rc1.rst
D Misc/NEWS.d/next/C API/2021-07-20-16-21-06.bpo-42747.rRxjUY.rst
D Misc/NEWS.d/next/C API/2021-07-29-16-04-28.bpo-41103.hiKKcF.rst
D Misc/NEWS.d/next/Core and Builtins/2021-06-21-11-19-54.bpo-44472.Vvm1yn.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-01-11-59-34.bpo-44490.xY80VR.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-06-22-22-15.bpo-44490.BJxPbZ.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-13-17-47-32.bpo-42073.9wopiC.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-13-20-22-12.bpo-44606.S3Bv2w.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-13-23-19-41.bpo-44589.59OH8T.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-14-13-54-07.bpo-44635.7ZMAdB.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-36-12.bpo-44636.ZWebi8.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-59-13.bpo-44646.Yb6s05.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-16-20-25-37.bpo-44655.I3wRjL.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-16-21-35-14.bpo-44655.95I7M6.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-17-13-41-58.bpo-44662.q22kWR.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-17-21-04-04.bpo-44633.5-zKeI.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-19-19-53-46.bpo-44676.WgIMvh.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-19-20-49-06.bpo-44653.WcqGyI.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-21-15-26-56.bpo-44698.DA4_0o.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-26-15-27-03.bpo-44732.IxObt3.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-27-11-14-22.bpo-34013.SjLFe-.rst
D Misc/NEWS.d/next/Core and Builtins/2021-07-31-12-12-57.bpo-44792.mOReTW.rst
D Misc/NEWS.d/next/Documentation/2021-06-18-06-44-45.bpo-44453.3PIkj2.rst
D Misc/NEWS.d/next/Documentation/2021-07-02-14-02-29.bpo-44544._5_aCz.rst
D Misc/NEWS.d/next/Documentation/2021-07-12-11-39-20.bpo-44613.DIXNzc.rst
D Misc/NEWS.d/next/Documentation/2021-07-18-22-43-14.bpo-44561.T7HpWm.rst
D Misc/NEWS.d/next/Documentation/2021-07-20-21-03-18.bpo-30511.eMFkRi.rst
D Misc/NEWS.d/next/Documentation/2021-07-22-08-28-03.bpo-35183.p9BWTB.rst
D Misc/NEWS.d/next/Documentation/2021-07-25-23-04-15.bpo-44693.JuCbNq.rst
D Misc/NEWS.d/next/Documentation/2021-07-26-23-48-31.bpo-44740.zMFGMV.rst
D Misc/NEWS.d/next/Library/2017-09-20-14-43-03.bpo-29298._78CSN.rst
D Misc/NEWS.d/next/Library/2019-06-03-23-53-25.bpo-27513.qITN7d.rst
D Misc/NEWS.d/next/Library/2019-11-12-18-59-33.bpo-38741.W7IYkq.rst
D Misc/NEWS.d/next/Library/2021-06-12-21-25-35.bpo-27827.TMWh1i.rst
D Misc/NEWS.d/next/Library/2021-06-24-19-16-20.bpo-42892.qvRNhI.rst
D Misc/NEWS.d/next/Library/2021-06-29-07-27-08.bpo-43625.ZlAxhp.rst
D Misc/NEWS.d/next/Library/2021-06-29-21-17-17.bpo-44461.acqRnV.rst
D Misc/NEWS.d/next/Library/2021-07-04-11-33-34.bpo-41249.sHdwBE.rst
D Misc/NEWS.d/next/Library/2021-07-05-18-13-25.bpo-44566.o51Bd1.rst
D Misc/NEWS.d/next/Library/2021-07-09-07-14-37.bpo-41928.Q1jMrr.rst
D Misc/NEWS.d/next/Library/2021-07-12-10-43-31.bpo-44559.YunVKY.rst
D Misc/NEWS.d/next/Library/2021-07-13-09-01-33.bpo-44608.R3IcM1.rst
D Misc/NEWS.d/next/Library/2021-07-15-16-51-32.bpo-44648.2o49TB.rst
D Misc/NEWS.d/next/Library/2021-07-16-13-40-31.bpo-40897.aveAre.rst
D Misc/NEWS.d/next/Library/2021-07-19-14-04-42.bpo-44524.Nbf2JC.rst
D Misc/NEWS.d/next/Library/2021-07-19-22-43-15.bpo-44353.HF81_Q.rst
D Misc/NEWS.d/next/Library/2021-07-20-21-51-35.bpo-42854.ThuDMI.rst
D Misc/NEWS.d/next/Library/2021-07-21-10-43-22.bpo-44666.CEThkv.rst
D Misc/NEWS.d/next/Library/2021-07-21-23-16-30.bpo-44704.iqHLxQ.rst
D Misc/NEWS.d/next/Library/2021-07-24-02-17-59.bpo-44720.shU5Qm.rst
D Misc/NEWS.d/next/Library/2021-07-27-22-11-29.bpo-44752._bvbrZ.rst
D Misc/NEWS.d/next/Library/2021-07-30-23-27-30.bpo-44667.tu0Xrv.rst
D Misc/NEWS.d/next/Library/2021-07-31-08-45-31.bpo-44784.fIMIDS.rst
D Misc/NEWS.d/next/Library/2021-07-31-20-28-20.bpo-44793.woaQSg.rst
D Misc/NEWS.d/next/Library/2021-08-02-14-37-32.bpo-44806.wOW_Qn.rst
D Misc/NEWS.d/next/Security/2021-07-25-20-04-54.bpo-44600.0WMldg.rst
D Misc/NEWS.d/next/Tests/2021-06-26-18-37-36.bpo-44515.e9fO6f.rst
D Misc/NEWS.d/next/Tests/2021-07-16-14-02-33.bpo-44647.5LzqIy.rst
D Misc/NEWS.d/next/Tests/2021-07-22-16-38-39.bpo-44708.SYNaac.rst
D Misc/NEWS.d/next/Tests/2021-07-24-20-09-15.bpo-44734.KKsNOV.rst
D Misc/NEWS.d/next/Tools-Demos/2021-07-28-00-51-55.bpo-44756.pvAajB.rst
D Misc/NEWS.d/next/Windows/2020-04-13-15-20-28.bpo-40263.1KKEbu.rst
D Misc/NEWS.d/next/Windows/2021-07-13-15-32-49.bpo-44572.gXvhDc.rst
D Misc/NEWS.d/next/macOS/2021-03-29-21-11-23.bpo-34932.f3Hdyd.rst
D Misc/NEWS.d/next/macOS/2021-07-12-15-42-02.bpo-41972.yUjE8j.rst
M Include/patchlevel.h
M Lib/pydoc_data/topics.py
M Lib/test/test_importlib/test_util.py
M README.rst
M configure

diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 93f78fced6295e..cc7750b8f07324 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -19,11 +19,11 @@
 #define PY_MAJOR_VERSION        3
 #define PY_MINOR_VERSION        10
 #define PY_MICRO_VERSION        0
-#define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_BETA
-#define PY_RELEASE_SERIAL       4
+#define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_GAMMA
+#define PY_RELEASE_SERIAL       1
 
 /* Version as a string */
-#define PY_VERSION              "3.10.0b4+"
+#define PY_VERSION              "3.10.0rc1"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.
diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py
index 0d2ccc5c278ecb..35668514f60d8d 100644
--- a/Lib/pydoc_data/topics.py
+++ b/Lib/pydoc_data/topics.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Autogenerated by Sphinx on Sat Jul 10 01:50:39 2021
+# Autogenerated by Sphinx on Mon Aug  2 20:07:41 2021
 topics = {'assert': 'The "assert" statement\n'
            '**********************\n'
            '\n'
@@ -1313,6 +1313,10 @@
            'In the latter case, sequence repetition is performed; a negative\n'
            'repetition factor yields an empty sequence.\n'
            '\n'
+           'This operation can be customized using the special "__mul__()" '
+           'and\n'
+           '"__rmul__()" methods.\n'
+           '\n'
            'The "@" (at) operator is intended to be used for matrix\n'
            'multiplication.  No builtin Python types implement this operator.\n'
            '\n'
@@ -1328,6 +1332,10 @@
            'result.  Division by zero raises the "ZeroDivisionError" '
            'exception.\n'
            '\n'
+           'This operation can be customized using the special "__div__()" '
+           'and\n'
+           '"__floordiv__()" methods.\n'
+           '\n'
            'The "%" (modulo) operator yields the remainder from the division '
            'of\n'
            'the first argument by the second.  The numeric arguments are '
@@ -1359,6 +1367,10 @@
            'string formatting is described in the Python Library Reference,\n'
            'section printf-style String Formatting.\n'
            '\n'
+           'The *modulo* operation can be customized using the special '
+           '"__mod__()"\n'
+           'method.\n'
+           '\n'
            'The floor division operator, the modulo operator, and the '
            '"divmod()"\n'
            'function are not defined for complex numbers.  Instead, convert to '
@@ -1373,9 +1385,16 @@
            'and then added together. In the latter case, the sequences are\n'
            'concatenated.\n'
            '\n'
+           'This operation can be customized using the special "__add__()" '
+           'and\n'
+           '"__radd__()" methods.\n'
+           '\n'
            'The "-" (subtraction) operator yields the difference of its '
            'arguments.\n'
-           'The numeric arguments are first converted to a common type.\n',
+           'The numeric arguments are first converted to a common type.\n'
+           '\n'
+           'This operation can be customized using the special "__sub__()" '
+           'method.\n',
  'bitwise': 'Binary bitwise operations\n'
             '*************************\n'
             '\n'
@@ -1388,14 +1407,18 @@
             '\n'
             'The "&" operator yields the bitwise AND of its arguments, which '
             'must\n'
-            'be integers.\n'
+            'be integers or one of them must be a custom object overriding\n'
+            '"__and__()" or "__rand__()" special methods.\n'
             '\n'
             'The "^" operator yields the bitwise XOR (exclusive OR) of its\n'
-            'arguments, which must be integers.\n'
+            'arguments, which must be integers or one of them must be a '
+            'custom\n'
+            'object overriding "__xor__()" or "__rxor__()" special methods.\n'
             '\n'
             'The "|" operator yields the bitwise (inclusive) OR of its '
             'arguments,\n'
-            'which must be integers.\n',
+            'which must be integers or one of them must be a custom object\n'
+            'overriding "__or__()" or "__ror__()" special methods.\n',
  'bltin-code-objects': 'Code Objects\n'
                        '************\n'
                        '\n'
@@ -1841,7 +1864,11 @@
                 '   comp_operator ::= "<" | ">" | "==" | ">=" | "<=" | "!="\n'
                 '                     | "is" ["not"] | ["not"] "in"\n'
                 '\n'
-                'Comparisons yield boolean values: "True" or "False".\n'
+                'Comparisons yield boolean values: "True" or "False". Custom '
+                '*rich\n'
+                'comparison methods* may return non-boolean values. In this '
+                'case Python\n'
+                'will call "bool()" on such value in boolean contexts.\n'
                 '\n'
                 'Comparisons can be chained arbitrarily, e.g., "x < y <= z" '
                 'is\n'
@@ -3270,11 +3297,11 @@
              'double star pattern must be the last subpattern in the mapping\n'
              'pattern.\n'
              '\n'
-             'Duplicate key values in mapping patterns are disallowed. (If all '
-             'key\n'
-             'patterns are literal patterns this is considered a syntax '
-             'error;\n'
-             'otherwise this is a runtime error and will raise "ValueError".)\n'
+             'Duplicate keys in mapping patterns are disallowed. Duplicate '
+             'literal\n'
+             'keys will raise a "SyntaxError". Two keys that otherwise have '
+             'the same\n'
+             'value will raise a "ValueError" at runtime.\n'
              '\n'
              'The following is the logical flow for matching a mapping '
              'pattern\n'
@@ -3292,7 +3319,10 @@
              '\n'
              '3. If duplicate keys are detected in the mapping pattern, the '
              'pattern\n'
-             '   is considered invalid and "ValueError" is raised.\n'
+             '   is considered invalid. A "SyntaxError" is raised for '
+             'duplicate\n'
+             '   literal values; or a "ValueError" for named keys of the same '
+             'value.\n'
              '\n'
              'Note:\n'
              '\n'
@@ -8373,7 +8403,10 @@
           '"ZeroDivisionError".\n'
           'Raising a negative number to a fractional power results in a '
           '"complex"\n'
-          'number. (In earlier versions it raised a "ValueError".)\n',
+          'number. (In earlier versions it raised a "ValueError".)\n'
+          '\n'
+          'This operation can be customized using the special "__pow__()" '
+          'method.\n',
  'raise': 'The "raise" statement\n'
           '*********************\n'
           '\n'
@@ -8773,6 +8806,10 @@
              'the\n'
              'second argument.\n'
              '\n'
+             'This operation can be customized using the special '
+             '"__lshift__()" and\n'
+             '"__rshift__()" methods.\n'
+             '\n'
              'A right shift by *n* bits is defined as floor division by '
              '"pow(2,n)".\n'
              'A left shift by *n* bits is defined as multiplication with '
@@ -14423,7 +14460,7 @@
              '|                                | "s[i:i] = '
              '[x]")                  |                       |\n'
              '+--------------------------------+----------------------------------+-----------------------+\n'
-             '| "s.pop([i])"                   | retrieves the item at *i* '
+             '| "s.pop()" or "s.pop(i)"        | retrieves the item at *i* '
              'and    | (2)                   |\n'
              '|                                | also removes it from '
              '*s*         |                       |\n'
@@ -14886,7 +14923,7 @@
                      '|                                | "s[i:i] = '
                      '[x]")                  |                       |\n'
                      '+--------------------------------+----------------------------------+-----------------------+\n'
-                     '| "s.pop([i])"                   | retrieves the item at '
+                     '| "s.pop()" or "s.pop(i)"        | retrieves the item at '
                      '*i* and    | (2)                   |\n'
                      '|                                | also removes it from '
                      '*s*         |                       |\n'
@@ -14951,15 +14988,21 @@
           '   u_expr ::= power | "-" u_expr | "+" u_expr | "~" u_expr\n'
           '\n'
           'The unary "-" (minus) operator yields the negation of its numeric\n'
-          'argument.\n'
+          'argument; the operation can be overridden with the "__neg__()" '
+          'special\n'
+          'method.\n'
           '\n'
           'The unary "+" (plus) operator yields its numeric argument '
-          'unchanged.\n'
+          'unchanged;\n'
+          'the operation can be overridden with the "__pos__()" special '
+          'method.\n'
           '\n'
           'The unary "~" (invert) operator yields the bitwise inversion of '
           'its\n'
           'integer argument.  The bitwise inversion of "x" is defined as\n'
-          '"-(x+1)".  It only applies to integral numbers.\n'
+          '"-(x+1)".  It only applies to integral numbers or to custom '
+          'objects\n'
+          'that override the "__invert__()" special method.\n'
           '\n'
           'In all three cases, if the argument does not have the proper type, '
           'a\n'
diff --git a/Lib/test/test_importlib/test_util.py b/Lib/test/test_importlib/test_util.py
index 104452267c0673..f9ff26fc7e3a00 100644
--- a/Lib/test/test_importlib/test_util.py
+++ b/Lib/test/test_importlib/test_util.py
@@ -859,7 +859,7 @@ def test_magic_number(self):
         # stakeholders such as OS package maintainers must be notified
         # in advance. Such exceptional releases will then require an
         # adjustment to this test case.
-        EXPECTED_MAGIC_NUMBER = 3413
+        EXPECTED_MAGIC_NUMBER = 3439
         actual = int.from_bytes(importlib.util.MAGIC_NUMBER[:2], 'little')
 
         msg = (
diff --git a/Misc/NEWS.d/3.10.0rc1.rst b/Misc/NEWS.d/3.10.0rc1.rst
new file mode 100644
index 00000000000000..67f31b81622ace
--- /dev/null
+++ b/Misc/NEWS.d/3.10.0rc1.rst
@@ -0,0 +1,645 @@
+.. bpo: 44600
+.. date: 2021-07-25-20-04-54
+.. nonce: 0WMldg
+.. release date: 2021-08-02
+.. section: Security
+
+Fix incorrect line numbers while tracing some failed patterns in :ref:`match
+<match>` statements. Patch by Charles Burkland.
+
+..
+
+.. bpo: 44792
+.. date: 2021-07-31-12-12-57
+.. nonce: mOReTW
+.. section: Core and Builtins
+
+Improve syntax errors for if expressions. Patch by Miguel Brito
+
+..
+
+.. bpo: 34013
+.. date: 2021-07-27-11-14-22
+.. nonce: SjLFe-
+.. section: Core and Builtins
+
+Generalize the invalid legacy statement custom error message (like the one
+generated when "print" is called without parentheses) to include more
+generic expressions. Patch by Pablo Galindo
+
+..
+
+.. bpo: 44732
+.. date: 2021-07-26-15-27-03
+.. nonce: IxObt3
+.. section: Core and Builtins
+
+Rename ``types.Union`` to ``types.UnionType``.
+
+..
+
+.. bpo: 44698
+.. date: 2021-07-21-15-26-56
+.. nonce: DA4_0o
+.. section: Core and Builtins
+
+Fix undefined behaviour in complex object exponentiation.
+
+..
+
+.. bpo: 44653
+.. date: 2021-07-19-20-49-06
+.. nonce: WcqGyI
+.. section: Core and Builtins
+
+Support :mod:`typing` types in parameter substitution in the union type.
+
+..
+
+.. bpo: 44676
+.. date: 2021-07-19-19-53-46
+.. nonce: WgIMvh
+.. section: Core and Builtins
+
+Add ability to serialise ``types.Union`` objects. Patch provided by Yurii
+Karabas.
+
+..
+
+.. bpo: 44633
+.. date: 2021-07-17-21-04-04
+.. nonce: 5-zKeI
+.. section: Core and Builtins
+
+Parameter substitution of the union type with wrong types now raises
+``TypeError`` instead of returning ``NotImplemented``.
+
+..
+
+.. bpo: 44662
+.. date: 2021-07-17-13-41-58
+.. nonce: q22kWR
+.. section: Core and Builtins
+
+Add ``__module__`` to ``types.Union``. This also fixes ``types.Union``
+issues with ``typing.Annotated``. Patch provided by Yurii Karabas.
+
+..
+
+.. bpo: 44655
+.. date: 2021-07-16-21-35-14
+.. nonce: 95I7M6
+.. section: Core and Builtins
+
+Include the name of the type in unset __slots__ attribute errors. Patch by
+Pablo Galindo
+
+..
+
+.. bpo: 44655
+.. date: 2021-07-16-20-25-37
+.. nonce: I3wRjL
+.. section: Core and Builtins
+
+Don't include a missing attribute with the same name as the failing one when
+offering suggestions for missing attributes. Patch by Pablo Galindo
+
+..
+
+.. bpo: 44646
+.. date: 2021-07-16-09-59-13
+.. nonce: Yb6s05
+.. section: Core and Builtins
+
+Fix the hash of the union type: it no longer depends on the order of
+arguments.
+
+..
+
+.. bpo: 44636
+.. date: 2021-07-16-09-36-12
+.. nonce: ZWebi8
+.. section: Core and Builtins
+
+Collapse union of equal types. E.g. the result of ``int | int`` is now
+``int``. Fix comparison of the union type with non-hashable objects. E.g.
+``int | str == {}`` no longer raises a TypeError.
+
+..
+
+.. bpo: 44635
+.. date: 2021-07-14-13-54-07
+.. nonce: 7ZMAdB
+.. section: Core and Builtins
+
+Convert ``None`` to ``type(None)`` in the union type constructor.
+
+..
+
+.. bpo: 44589
+.. date: 2021-07-13-23-19-41
+.. nonce: 59OH8T
+.. section: Core and Builtins
+
+Mapping patterns in ``match`` statements with two or more equal literal keys
+will now raise a :exc:`SyntaxError` at compile-time.
+
+..
+
+.. bpo: 44606
+.. date: 2021-07-13-20-22-12
+.. nonce: S3Bv2w
+.. section: Core and Builtins
+
+Fix ``__instancecheck__`` and ``__subclasscheck__`` for the union type.
+
+..
+
+.. bpo: 42073
+.. date: 2021-07-13-17-47-32
+.. nonce: 9wopiC
+.. section: Core and Builtins
+
+The ``@classmethod`` decorator can now wrap other classmethod-like
+descriptors.
+
+..
+
+.. bpo: 44490
+.. date: 2021-07-06-22-22-15
+.. nonce: BJxPbZ
+.. section: Core and Builtins
+
+:mod:`typing` now searches for type parameters in ``types.Union`` objects.
+``get_type_hints`` will also properly resolve annotations with nested
+``types.Union`` objects. Patch provided by Yurii Karabas.
+
+..
+
+.. bpo: 44490
+.. date: 2021-07-01-11-59-34
+.. nonce: xY80VR
+.. section: Core and Builtins
+
+Add ``__parameters__`` attribute and ``__getitem__`` operator to
+``types.Union``. Patch provided by Yurii Karabas.
+
+..
+
+.. bpo: 44472
+.. date: 2021-06-21-11-19-54
+.. nonce: Vvm1yn
+.. section: Core and Builtins
+
+Fix ltrace functionality when exceptions are raised. Patch by Pablo Galindo
+
+..
+
+.. bpo: 44806
+.. date: 2021-08-02-14-37-32
+.. nonce: wOW_Qn
+.. section: Library
+
+Non-protocol subclasses of :class:`typing.Protocol` ignore now the
+``__init__`` method inherited from protocol base classes.
+
+..
+
+.. bpo: 44793
+.. date: 2021-07-31-20-28-20
+.. nonce: woaQSg
+.. section: Library
+
+Fix checking the number of arguments when subscribe a generic type with
+``ParamSpec`` parameter.
+
+..
+
+.. bpo: 44784
+.. date: 2021-07-31-08-45-31
+.. nonce: fIMIDS
+.. section: Library
+
+In importlib.metadata tests, override warnings behavior under expected
+DeprecationWarnings (importlib_metadata 4.6.3).
+
+..
+
+.. bpo: 44667
+.. date: 2021-07-30-23-27-30
+.. nonce: tu0Xrv
+.. section: Library
+
+The :func:`tokenize.tokenize` doesn't incorrectly generate a ``NEWLINE``
+token if the source doesn't end with a new line character but the last line
+is a comment, as the function is already generating a ``NL`` token. Patch by
+Pablo Galindo
+
+..
+
+.. bpo: 44752
+.. date: 2021-07-27-22-11-29
+.. nonce: _bvbrZ
+.. section: Library
+
+:mod:`rcompleter` does not call :func:`getattr` on :class:`property` objects
+to avoid the side-effect of  evaluating the corresponding method.
+
+..
+
+.. bpo: 44720
+.. date: 2021-07-24-02-17-59
+.. nonce: shU5Qm
+.. section: Library
+
+``weakref.proxy`` objects referencing non-iterators now raise ``TypeError``
+rather than dereferencing the null ``tp_iternext`` slot and crashing.
+
+..
+
+.. bpo: 44704
+.. date: 2021-07-21-23-16-30
+.. nonce: iqHLxQ
+.. section: Library
+
+The implementation of ``collections.abc.Set._hash()`` now matches that of
+``frozenset.__hash__()``.
+
+..
+
+.. bpo: 44666
+.. date: 2021-07-21-10-43-22
+.. nonce: CEThkv
+.. section: Library
+
+Fixed issue in :func:`compileall.compile_file` when ``sys.stdout`` is
+redirected. Patch by Stefan Hölzl.
+
+..
+
+.. bpo: 42854
+.. date: 2021-07-20-21-51-35
+.. nonce: ThuDMI
+.. section: Library
+
+Fixed a bug in the :mod:`_ssl` module that was throwing :exc:`OverflowError`
+when using :meth:`_ssl._SSLSocket.write` and :meth:`_ssl._SSLSocket.read`
+for a big value of the ``len`` parameter. Patch by Pablo Galindo
+
+..
+
+.. bpo: 44353
+.. date: 2021-07-19-22-43-15
+.. nonce: HF81_Q
+.. section: Library
+
+Refactor ``typing.NewType`` from function into callable class. Patch
+provided by Yurii Karabas.
+
+..
+
+.. bpo: 44524
+.. date: 2021-07-19-14-04-42
+.. nonce: Nbf2JC
+.. section: Library
+
+Add missing ``__name__`` and ``__qualname__`` attributes to ``typing``
+module classes. Patch provided by Yurii Karabas.
+
+..
+
+.. bpo: 40897
+.. date: 2021-07-16-13-40-31
+.. nonce: aveAre
+.. section: Library
+
+Give priority to using the current class constructor in
+:func:`inspect.signature`. Patch by Weipeng Hong.
+
+..
+
+.. bpo: 44648
+.. date: 2021-07-15-16-51-32
+.. nonce: 2o49TB
+.. section: Library
+
+Fixed wrong error being thrown by :func:`inspect.getsource` when examining a
+class in the interactive session. Instead of :exc:`TypeError`, it should be
+:exc:`OSError` with appropriate error message.
+
+..
+
+.. bpo: 44608
+.. date: 2021-07-13-09-01-33
+.. nonce: R3IcM1
+.. section: Library
+
+Fix memory leak in :func:`_tkinter._flatten` if it is called with a sequence
+or set, but not list or tuple.
+
+..
+
+.. bpo: 44559
+.. date: 2021-07-12-10-43-31
+.. nonce: YunVKY
+.. section: Library
+
+[Enum] module reverted to 3.9; 3.10 changes pushed until 3.11
+
+..
+
+.. bpo: 41928
+.. date: 2021-07-09-07-14-37
+.. nonce: Q1jMrr
+.. section: Library
+
+Update :func:`shutil.copyfile` to raise :exc:`FileNotFoundError` instead of
+confusing :exc:`IsADirectoryError` when a path ending with a
+:const:`os.path.sep` does not exist; :func:`shutil.copy` and
+:func:`shutil.copy2` are also affected.
+
+..
+
+.. bpo: 44566
+.. date: 2021-07-05-18-13-25
+.. nonce: o51Bd1
+.. section: Library
+
+handle StopIteration subclass raised from @contextlib.contextmanager
+generator
+
+..
+
+.. bpo: 41249
+.. date: 2021-07-04-11-33-34
+.. nonce: sHdwBE
+.. section: Library
+
+Fixes ``TypedDict`` to work with ``typing.get_type_hints()`` and postponed
+evaluation of annotations across modules.
+
+..
+
+.. bpo: 44461
+.. date: 2021-06-29-21-17-17
+.. nonce: acqRnV
+.. section: Library
+
+Fix bug with :mod:`pdb`'s handling of import error due to a package which
+does not have a ``__main__`` module
+
+..
+
+.. bpo: 43625
+.. date: 2021-06-29-07-27-08
+.. nonce: ZlAxhp
+.. section: Library
+
+Fix a bug in the detection of CSV file headers by
+:meth:`csv.Sniffer.has_header` and improve documentation of same.
+
+..
+
+.. bpo: 42892
+.. date: 2021-06-24-19-16-20
+.. nonce: qvRNhI
+.. section: Library
+
+Fixed an exception thrown while parsing a malformed multipart email by
+:class:`email.message.EmailMessage`.
+
+..
+
+.. bpo: 27827
+.. date: 2021-06-12-21-25-35
+.. nonce: TMWh1i
+.. section: Library
+
+:meth:`pathlib.PureWindowsPath.is_reserved` now identifies a greater range
+of reserved filenames, including those with trailing spaces or colons.
+
+..
+
+.. bpo: 38741
+.. date: 2019-11-12-18-59-33
+.. nonce: W7IYkq
+.. section: Library
+
+:mod:`configparser`: using ']' inside a section header will no longer cut
+the section name short at the ']'
+
+..
+
+.. bpo: 27513
+.. date: 2019-06-03-23-53-25
+.. nonce: qITN7d
+.. section: Library
+
+:func:`email.utils.getaddresses` now accepts :class:`email.header.Header`
+objects along with string values. Patch by Zackery Spytz.
+
+..
+
+.. bpo: 29298
+.. date: 2017-09-20-14-43-03
+.. nonce: _78CSN
+.. section: Library
+
+Fix ``TypeError`` when required subparsers without ``dest`` do not receive
+arguments. Patch by Anthony Sottile.
+
+..
+
+.. bpo: 44740
+.. date: 2021-07-26-23-48-31
+.. nonce: zMFGMV
+.. section: Documentation
+
+Replaced occurences of uppercase "Web" and "Internet" with lowercase
+versions per the 2016 revised Associated Press Style Book.
+
+..
+
+.. bpo: 44693
+.. date: 2021-07-25-23-04-15
+.. nonce: JuCbNq
+.. section: Documentation
+
+Update the definition of __future__ in the glossary by replacing the
+confusing word "pseudo-module" with a more accurate description.
+
+..
+
+.. bpo: 35183
+.. date: 2021-07-22-08-28-03
+.. nonce: p9BWTB
+.. section: Documentation
+
+Add typical examples to os.path.splitext docs
+
+..
+
+.. bpo: 30511
+.. date: 2021-07-20-21-03-18
+.. nonce: eMFkRi
+.. section: Documentation
+
+Clarify that :func:`shutil.make_archive` is not thread-safe due to reliance
+on changing the current working directory.
+
+..
+
+.. bpo: 44561
+.. date: 2021-07-18-22-43-14
+.. nonce: T7HpWm
+.. section: Documentation
+
+Update of three expired hyperlinks in Doc/distributing/index.rst: "Project
+structure", "Building and packaging the project", and "Uploading the project
+to the Python Packaging Index".
+
+..
+
+.. bpo: 44613
+.. date: 2021-07-12-11-39-20
+.. nonce: DIXNzc
+.. section: Documentation
+
+importlib.metadata is no longer provisional.
+
+..
+
+.. bpo: 44544
+.. date: 2021-07-02-14-02-29
+.. nonce: _5_aCz
+.. section: Documentation
+
+List all kwargs for :func:`textwrap.wrap`, :func:`textwrap.fill`, and
+:func:`textwrap.shorten`. Now, there are nav links to attributes of
+:class:`TextWrap`, which makes navigation much easier while minimizing
+duplication in the documentation.
+
+..
+
+.. bpo: 44453
+.. date: 2021-06-18-06-44-45
+.. nonce: 3PIkj2
+.. section: Documentation
+
+Fix documentation for the return type of :func:`sysconfig.get_path`.
+
+..
+
+.. bpo: 44734
+.. date: 2021-07-24-20-09-15
+.. nonce: KKsNOV
+.. section: Tests
+
+Fixed floating point precision issue in turtle tests.
+
+..
+
+.. bpo: 44708
+.. date: 2021-07-22-16-38-39
+.. nonce: SYNaac
+.. section: Tests
+
+Regression tests, when run with -w, are now re-running only the affected
+test methods instead of re-running the entire test file.
+
+..
+
+.. bpo: 44647
+.. date: 2021-07-16-14-02-33
+.. nonce: 5LzqIy
+.. section: Tests
+
+Added a permanent Unicode-valued environment variable to regression tests to
+ensure they handle this use case in the future. If your test environment
+breaks because of that, report a bug to us, and temporarily set
+PYTHONREGRTEST_UNICODE_GUARD=0 in your test environment.
+
+..
+
+.. bpo: 44515
+.. date: 2021-06-26-18-37-36
+.. nonce: e9fO6f
+.. section: Tests
+
+Adjust recently added contextlib tests to avoid assuming the use of a
+refcounted GC
+
+..
+
+.. bpo: 44572
+.. date: 2021-07-13-15-32-49
+.. nonce: gXvhDc
+.. section: Windows
+
+Avoid consuming standard input in the :mod:`platform` module
+
+..
+
+.. bpo: 40263
+.. date: 2020-04-13-15-20-28
+.. nonce: 1KKEbu
+.. section: Windows
+
+This is a follow-on bug from https://bugs.python.org/issue26903. Once that
+is applied we run into an off-by-one assertion problem. The assert was not
+correct.
+
+..
+
+.. bpo: 41972
+.. date: 2021-07-12-15-42-02
+.. nonce: yUjE8j
+.. section: macOS
+
+The framework build's user header path in sysconfig is changed to add a
+'pythonX.Y' component to match distutils's behavior.
+
+..
+
+.. bpo: 34932
+.. date: 2021-03-29-21-11-23
+.. nonce: f3Hdyd
+.. section: macOS
+
+Add socket.TCP_KEEPALIVE support for macOS. Patch by Shane Harvey.
+
+..
+
+.. bpo: 44756
+.. date: 2021-07-28-00-51-55
+.. nonce: pvAajB
+.. section: Tools/Demos
+
+In the Makefile for documentation (:file:`Doc/Makefile`), the ``build`` rule
+is dependent on the ``venv`` rule. Therefore, ``html``, ``latex``, and other
+build-dependent rules are also now dependent on ``venv``. The ``venv`` rule
+only performs an action if ``$(VENVDIR)`` does not exist.
+:file:`Doc/README.rst` was updated; most users now only need to type ``make
+html``.
+
+..
+
+.. bpo: 41103
+.. date: 2021-07-29-16-04-28
+.. nonce: hiKKcF
+.. section: C API
+
+Reverts removal of the old buffer protocol because they are part of stable
+ABI.
+
+..
+
+.. bpo: 42747
+.. date: 2021-07-20-16-21-06
+.. nonce: rRxjUY
+.. section: C API
+
+The ``Py_TPFLAGS_HAVE_VERSION_TAG`` type flag now does nothing. The
+``Py_TPFLAGS_HAVE_AM_SEND`` flag (which was added in 3.10) is removed. Both
+were unnecessary because it is not possible to have type objects with the
+relevant fields missing.
diff --git a/Misc/NEWS.d/next/C API/2021-07-20-16-21-06.bpo-42747.rRxjUY.rst b/Misc/NEWS.d/next/C API/2021-07-20-16-21-06.bpo-42747.rRxjUY.rst
deleted file mode 100644
index c7ac5a776e2ed9..00000000000000
--- a/Misc/NEWS.d/next/C API/2021-07-20-16-21-06.bpo-42747.rRxjUY.rst	
+++ /dev/null
@@ -1,4 +0,0 @@
-The ``Py_TPFLAGS_HAVE_VERSION_TAG`` type flag now does nothing. The
-``Py_TPFLAGS_HAVE_AM_SEND`` flag (which was added in 3.10) is removed. Both
-were unnecessary because it is not possible to have type objects with the
-relevant fields missing.
diff --git a/Misc/NEWS.d/next/C API/2021-07-29-16-04-28.bpo-41103.hiKKcF.rst b/Misc/NEWS.d/next/C API/2021-07-29-16-04-28.bpo-41103.hiKKcF.rst
deleted file mode 100644
index af06654ba20409..00000000000000
--- a/Misc/NEWS.d/next/C API/2021-07-29-16-04-28.bpo-41103.hiKKcF.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Reverts removal of the old buffer protocol because they are part of stable
-ABI.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-06-21-11-19-54.bpo-44472.Vvm1yn.rst b/Misc/NEWS.d/next/Core and Builtins/2021-06-21-11-19-54.bpo-44472.Vvm1yn.rst
deleted file mode 100644
index 34fa2a9e8615fa..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-06-21-11-19-54.bpo-44472.Vvm1yn.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Fix ltrace functionality when exceptions are raised. Patch by Pablo Galindo
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-01-11-59-34.bpo-44490.xY80VR.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-01-11-59-34.bpo-44490.xY80VR.rst
deleted file mode 100644
index 4912bca837bb10..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-01-11-59-34.bpo-44490.xY80VR.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Add ``__parameters__`` attribute and ``__getitem__``
-operator to ``types.Union``. Patch provided by Yurii Karabas.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-06-22-22-15.bpo-44490.BJxPbZ.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-06-22-22-15.bpo-44490.BJxPbZ.rst
deleted file mode 100644
index d49181cd82c818..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-06-22-22-15.bpo-44490.BJxPbZ.rst	
+++ /dev/null
@@ -1,3 +0,0 @@
-:mod:`typing` now searches for type parameters in ``types.Union`` objects.
-``get_type_hints`` will also properly resolve annotations with nested
-``types.Union`` objects. Patch provided by Yurii Karabas.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-17-47-32.bpo-42073.9wopiC.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-13-17-47-32.bpo-42073.9wopiC.rst
deleted file mode 100644
index 988fe67b99dc96..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-17-47-32.bpo-42073.9wopiC.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-The ``@classmethod`` decorator can now wrap other classmethod-like
-descriptors.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-20-22-12.bpo-44606.S3Bv2w.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-13-20-22-12.bpo-44606.S3Bv2w.rst
deleted file mode 100644
index 3c7ef3b21fe092..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-20-22-12.bpo-44606.S3Bv2w.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Fix ``__instancecheck__`` and ``__subclasscheck__`` for the union type.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-23-19-41.bpo-44589.59OH8T.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-13-23-19-41.bpo-44589.59OH8T.rst
deleted file mode 100644
index 23b2472b00e40f..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-13-23-19-41.bpo-44589.59OH8T.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Mapping patterns in ``match`` statements with two or more equal literal
-keys will now raise a :exc:`SyntaxError` at compile-time.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-14-13-54-07.bpo-44635.7ZMAdB.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-14-13-54-07.bpo-44635.7ZMAdB.rst
deleted file mode 100644
index ea00554aeeda66..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-14-13-54-07.bpo-44635.7ZMAdB.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Convert ``None`` to ``type(None)`` in the union type constructor.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-36-12.bpo-44636.ZWebi8.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-36-12.bpo-44636.ZWebi8.rst
deleted file mode 100644
index 1a053ae69e97e0..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-36-12.bpo-44636.ZWebi8.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Collapse union of equal types. E.g. the result of ``int | int`` is now ``int``. Fix comparison of the union type with non-hashable objects. E.g. ``int | str == {}`` no longer raises a TypeError.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-59-13.bpo-44646.Yb6s05.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-59-13.bpo-44646.Yb6s05.rst
deleted file mode 100644
index 0e28eac54fe987..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-09-59-13.bpo-44646.Yb6s05.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix the hash of the union type: it no longer depends on the order of
-arguments.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-20-25-37.bpo-44655.I3wRjL.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-16-20-25-37.bpo-44655.I3wRjL.rst
deleted file mode 100644
index 4ea4a6d0859799..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-20-25-37.bpo-44655.I3wRjL.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Don't include a missing attribute with the same name as the failing one when
-offering suggestions for missing attributes. Patch by Pablo Galindo
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-21-35-14.bpo-44655.95I7M6.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-16-21-35-14.bpo-44655.95I7M6.rst
deleted file mode 100644
index 17733b3619a8f3..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-16-21-35-14.bpo-44655.95I7M6.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Include the name of the type in unset __slots__ attribute errors. Patch by
-Pablo Galindo
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-17-13-41-58.bpo-44662.q22kWR.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-17-13-41-58.bpo-44662.q22kWR.rst
deleted file mode 100644
index c165774a4cacfb..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-17-13-41-58.bpo-44662.q22kWR.rst	
+++ /dev/null
@@ -1,3 +0,0 @@
-Add ``__module__`` to ``types.Union``. This also fixes
-``types.Union`` issues with ``typing.Annotated``. Patch provided by
-Yurii Karabas.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-17-21-04-04.bpo-44633.5-zKeI.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-17-21-04-04.bpo-44633.5-zKeI.rst
deleted file mode 100644
index 507a68b65d4c37..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-17-21-04-04.bpo-44633.5-zKeI.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Parameter substitution of the union type with wrong types now raises
-``TypeError`` instead of returning ``NotImplemented``.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-19-19-53-46.bpo-44676.WgIMvh.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-19-19-53-46.bpo-44676.WgIMvh.rst
deleted file mode 100644
index 4a1815e041dcc2..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-19-19-53-46.bpo-44676.WgIMvh.rst	
+++ /dev/null
@@ -1,2 +0,0 @@
-Add ability to serialise ``types.Union`` objects. Patch provided by Yurii
-Karabas.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-19-20-49-06.bpo-44653.WcqGyI.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-19-20-49-06.bpo-44653.WcqGyI.rst
deleted file mode 100644
index 8254d9bbad4a6e..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-19-20-49-06.bpo-44653.WcqGyI.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Support :mod:`typing` types in parameter substitution in the union type.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-21-15-26-56.bpo-44698.DA4_0o.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-21-15-26-56.bpo-44698.DA4_0o.rst
deleted file mode 100644
index ed389630c8ba11..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-21-15-26-56.bpo-44698.DA4_0o.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Fix undefined behaviour in complex object exponentiation.
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-26-15-27-03.bpo-44732.IxObt3.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-26-15-27-03.bpo-44732.IxObt3.rst
deleted file mode 100644
index 5094688a294314..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-26-15-27-03.bpo-44732.IxObt3.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Rename ``types.Union`` to ``types.UnionType``.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-27-11-14-22.bpo-34013.SjLFe-.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-27-11-14-22.bpo-34013.SjLFe-.rst
deleted file mode 100644
index c0d3dd99f98272..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-27-11-14-22.bpo-34013.SjLFe-.rst	
+++ /dev/null
@@ -1,3 +0,0 @@
-Generalize the invalid legacy statement custom error message (like the one
-generated when "print" is called without parentheses) to include more
-generic expressions. Patch by Pablo Galindo
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-07-31-12-12-57.bpo-44792.mOReTW.rst b/Misc/NEWS.d/next/Core and Builtins/2021-07-31-12-12-57.bpo-44792.mOReTW.rst
deleted file mode 100644
index 2e9000d09ee44c..00000000000000
--- a/Misc/NEWS.d/next/Core and Builtins/2021-07-31-12-12-57.bpo-44792.mOReTW.rst	
+++ /dev/null
@@ -1 +0,0 @@
-Improve syntax errors for if expressions. Patch by Miguel Brito
diff --git a/Misc/NEWS.d/next/Documentation/2021-06-18-06-44-45.bpo-44453.3PIkj2.rst b/Misc/NEWS.d/next/Documentation/2021-06-18-06-44-45.bpo-44453.3PIkj2.rst
deleted file mode 100644
index fd72cf525c32fb..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-06-18-06-44-45.bpo-44453.3PIkj2.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix documentation for the return type of :func:`sysconfig.get_path`.
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-02-14-02-29.bpo-44544._5_aCz.rst b/Misc/NEWS.d/next/Documentation/2021-07-02-14-02-29.bpo-44544._5_aCz.rst
deleted file mode 100644
index 4bb69977e0c1a4..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-02-14-02-29.bpo-44544._5_aCz.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-List all kwargs for :func:`textwrap.wrap`, :func:`textwrap.fill`, and
-:func:`textwrap.shorten`. Now, there are nav links to attributes of
-:class:`TextWrap`, which makes navigation much easier while minimizing
-duplication in the documentation.
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-12-11-39-20.bpo-44613.DIXNzc.rst b/Misc/NEWS.d/next/Documentation/2021-07-12-11-39-20.bpo-44613.DIXNzc.rst
deleted file mode 100644
index baf591073620c8..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-12-11-39-20.bpo-44613.DIXNzc.rst
+++ /dev/null
@@ -1 +0,0 @@
-importlib.metadata is no longer provisional.
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-18-22-43-14.bpo-44561.T7HpWm.rst b/Misc/NEWS.d/next/Documentation/2021-07-18-22-43-14.bpo-44561.T7HpWm.rst
deleted file mode 100644
index 53238533edabbf..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-18-22-43-14.bpo-44561.T7HpWm.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Update of three expired hyperlinks in Doc/distributing/index.rst:
-"Project structure", "Building and packaging the project", and "Uploading the
-project to the Python Packaging Index".
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-20-21-03-18.bpo-30511.eMFkRi.rst b/Misc/NEWS.d/next/Documentation/2021-07-20-21-03-18.bpo-30511.eMFkRi.rst
deleted file mode 100644
index a358fb9cc2860b..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-20-21-03-18.bpo-30511.eMFkRi.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Clarify that :func:`shutil.make_archive` is not thread-safe due to
-reliance on changing the current working directory.
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-22-08-28-03.bpo-35183.p9BWTB.rst b/Misc/NEWS.d/next/Documentation/2021-07-22-08-28-03.bpo-35183.p9BWTB.rst
deleted file mode 100644
index 02c5fe82611fbf..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-22-08-28-03.bpo-35183.p9BWTB.rst
+++ /dev/null
@@ -1 +0,0 @@
-Add typical examples to os.path.splitext docs
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-25-23-04-15.bpo-44693.JuCbNq.rst b/Misc/NEWS.d/next/Documentation/2021-07-25-23-04-15.bpo-44693.JuCbNq.rst
deleted file mode 100644
index 614abb412df8ea..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-25-23-04-15.bpo-44693.JuCbNq.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Update the definition of __future__ in the glossary by replacing the confusing
-word "pseudo-module" with a more accurate description.
diff --git a/Misc/NEWS.d/next/Documentation/2021-07-26-23-48-31.bpo-44740.zMFGMV.rst b/Misc/NEWS.d/next/Documentation/2021-07-26-23-48-31.bpo-44740.zMFGMV.rst
deleted file mode 100644
index c01273f5ddc269..00000000000000
--- a/Misc/NEWS.d/next/Documentation/2021-07-26-23-48-31.bpo-44740.zMFGMV.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Replaced occurences of uppercase "Web" and "Internet" with lowercase
-versions per the 2016 revised Associated Press Style Book.
diff --git a/Misc/NEWS.d/next/Library/2017-09-20-14-43-03.bpo-29298._78CSN.rst b/Misc/NEWS.d/next/Library/2017-09-20-14-43-03.bpo-29298._78CSN.rst
deleted file mode 100644
index e84c6de02cd27e..00000000000000
--- a/Misc/NEWS.d/next/Library/2017-09-20-14-43-03.bpo-29298._78CSN.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix ``TypeError`` when required subparsers without ``dest`` do not receive
-arguments. Patch by Anthony Sottile.
diff --git a/Misc/NEWS.d/next/Library/2019-06-03-23-53-25.bpo-27513.qITN7d.rst b/Misc/NEWS.d/next/Library/2019-06-03-23-53-25.bpo-27513.qITN7d.rst
deleted file mode 100644
index 90d49bb2a993f1..00000000000000
--- a/Misc/NEWS.d/next/Library/2019-06-03-23-53-25.bpo-27513.qITN7d.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-:func:`email.utils.getaddresses` now accepts
-:class:`email.header.Header` objects along with string values.
-Patch by Zackery Spytz.
diff --git a/Misc/NEWS.d/next/Library/2019-11-12-18-59-33.bpo-38741.W7IYkq.rst b/Misc/NEWS.d/next/Library/2019-11-12-18-59-33.bpo-38741.W7IYkq.rst
deleted file mode 100644
index 39d84ccea55b8c..00000000000000
--- a/Misc/NEWS.d/next/Library/2019-11-12-18-59-33.bpo-38741.W7IYkq.rst
+++ /dev/null
@@ -1 +0,0 @@
-:mod:`configparser`: using ']' inside a section header will no longer cut the section name short at the ']'
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2021-06-12-21-25-35.bpo-27827.TMWh1i.rst b/Misc/NEWS.d/next/Library/2021-06-12-21-25-35.bpo-27827.TMWh1i.rst
deleted file mode 100644
index 1b8cc04533ed85..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-06-12-21-25-35.bpo-27827.TMWh1i.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-:meth:`pathlib.PureWindowsPath.is_reserved` now identifies a greater range of
-reserved filenames, including those with trailing spaces or colons.
diff --git a/Misc/NEWS.d/next/Library/2021-06-24-19-16-20.bpo-42892.qvRNhI.rst b/Misc/NEWS.d/next/Library/2021-06-24-19-16-20.bpo-42892.qvRNhI.rst
deleted file mode 100644
index 3c70b0534ecabf..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-06-24-19-16-20.bpo-42892.qvRNhI.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fixed an exception thrown while parsing a malformed multipart email by :class:`email.message.EmailMessage`.
diff --git a/Misc/NEWS.d/next/Library/2021-06-29-07-27-08.bpo-43625.ZlAxhp.rst b/Misc/NEWS.d/next/Library/2021-06-29-07-27-08.bpo-43625.ZlAxhp.rst
deleted file mode 100644
index a21975b948ef9e..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-06-29-07-27-08.bpo-43625.ZlAxhp.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix a bug in the detection of CSV file headers by
-:meth:`csv.Sniffer.has_header` and improve documentation of same.
diff --git a/Misc/NEWS.d/next/Library/2021-06-29-21-17-17.bpo-44461.acqRnV.rst b/Misc/NEWS.d/next/Library/2021-06-29-21-17-17.bpo-44461.acqRnV.rst
deleted file mode 100644
index 02e25e928b9cff..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-06-29-21-17-17.bpo-44461.acqRnV.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix bug with :mod:`pdb`'s handling of import error due to a package which does not have a ``__main__`` module
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2021-07-04-11-33-34.bpo-41249.sHdwBE.rst b/Misc/NEWS.d/next/Library/2021-07-04-11-33-34.bpo-41249.sHdwBE.rst
deleted file mode 100644
index 06dae4a6e93565..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-04-11-33-34.bpo-41249.sHdwBE.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fixes ``TypedDict`` to work with ``typing.get_type_hints()`` and postponed evaluation of
-annotations across modules.
diff --git a/Misc/NEWS.d/next/Library/2021-07-05-18-13-25.bpo-44566.o51Bd1.rst b/Misc/NEWS.d/next/Library/2021-07-05-18-13-25.bpo-44566.o51Bd1.rst
deleted file mode 100644
index 3b00a1b715feef..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-05-18-13-25.bpo-44566.o51Bd1.rst
+++ /dev/null
@@ -1 +0,0 @@
-handle StopIteration subclass raised from @contextlib.contextmanager generator
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2021-07-09-07-14-37.bpo-41928.Q1jMrr.rst b/Misc/NEWS.d/next/Library/2021-07-09-07-14-37.bpo-41928.Q1jMrr.rst
deleted file mode 100644
index e6bd758980b003..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-09-07-14-37.bpo-41928.Q1jMrr.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-Update :func:`shutil.copyfile` to raise :exc:`FileNotFoundError` instead of
-confusing :exc:`IsADirectoryError` when a path ending with a
-:const:`os.path.sep` does not exist; :func:`shutil.copy` and
-:func:`shutil.copy2` are also affected.
diff --git a/Misc/NEWS.d/next/Library/2021-07-12-10-43-31.bpo-44559.YunVKY.rst b/Misc/NEWS.d/next/Library/2021-07-12-10-43-31.bpo-44559.YunVKY.rst
deleted file mode 100644
index 0259a929eec3ba..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-12-10-43-31.bpo-44559.YunVKY.rst
+++ /dev/null
@@ -1 +0,0 @@
-[Enum] module reverted to 3.9; 3.10 changes pushed until 3.11
diff --git a/Misc/NEWS.d/next/Library/2021-07-13-09-01-33.bpo-44608.R3IcM1.rst b/Misc/NEWS.d/next/Library/2021-07-13-09-01-33.bpo-44608.R3IcM1.rst
deleted file mode 100644
index e0cf948f3cba68..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-13-09-01-33.bpo-44608.R3IcM1.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix memory leak in :func:`_tkinter._flatten` if it is called with a sequence
-or set, but not list or tuple.
diff --git a/Misc/NEWS.d/next/Library/2021-07-15-16-51-32.bpo-44648.2o49TB.rst b/Misc/NEWS.d/next/Library/2021-07-15-16-51-32.bpo-44648.2o49TB.rst
deleted file mode 100644
index f7171c3c84c5ea..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-15-16-51-32.bpo-44648.2o49TB.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Fixed wrong error being thrown by :func:`inspect.getsource` when examining a
-class in the interactive session. Instead of :exc:`TypeError`, it should be
-:exc:`OSError` with appropriate error message.
diff --git a/Misc/NEWS.d/next/Library/2021-07-16-13-40-31.bpo-40897.aveAre.rst b/Misc/NEWS.d/next/Library/2021-07-16-13-40-31.bpo-40897.aveAre.rst
deleted file mode 100644
index 04f1465f0ac67f..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-16-13-40-31.bpo-40897.aveAre.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Give priority to using the current class constructor in
-:func:`inspect.signature`. Patch by Weipeng Hong.
diff --git a/Misc/NEWS.d/next/Library/2021-07-19-14-04-42.bpo-44524.Nbf2JC.rst b/Misc/NEWS.d/next/Library/2021-07-19-14-04-42.bpo-44524.Nbf2JC.rst
deleted file mode 100644
index 0acdc7dff029f0..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-19-14-04-42.bpo-44524.Nbf2JC.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Add missing ``__name__`` and ``__qualname__`` attributes to ``typing`` module
-classes. Patch provided by Yurii Karabas.
diff --git a/Misc/NEWS.d/next/Library/2021-07-19-22-43-15.bpo-44353.HF81_Q.rst b/Misc/NEWS.d/next/Library/2021-07-19-22-43-15.bpo-44353.HF81_Q.rst
deleted file mode 100644
index 8a1e0f77b31772..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-19-22-43-15.bpo-44353.HF81_Q.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Refactor ``typing.NewType`` from function into callable class. Patch
-provided by Yurii Karabas.
diff --git a/Misc/NEWS.d/next/Library/2021-07-20-21-51-35.bpo-42854.ThuDMI.rst b/Misc/NEWS.d/next/Library/2021-07-20-21-51-35.bpo-42854.ThuDMI.rst
deleted file mode 100644
index 33cbb63a5e14b8..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-20-21-51-35.bpo-42854.ThuDMI.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Fixed a bug in the :mod:`_ssl` module that was throwing :exc:`OverflowError`
-when using :meth:`_ssl._SSLSocket.write` and :meth:`_ssl._SSLSocket.read`
-for a big value of the ``len`` parameter. Patch by Pablo Galindo
diff --git a/Misc/NEWS.d/next/Library/2021-07-21-10-43-22.bpo-44666.CEThkv.rst b/Misc/NEWS.d/next/Library/2021-07-21-10-43-22.bpo-44666.CEThkv.rst
deleted file mode 100644
index ab2ef22d0c4558..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-21-10-43-22.bpo-44666.CEThkv.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fixed issue in :func:`compileall.compile_file` when ``sys.stdout`` is redirected.
-Patch by Stefan Hölzl.
diff --git a/Misc/NEWS.d/next/Library/2021-07-21-23-16-30.bpo-44704.iqHLxQ.rst b/Misc/NEWS.d/next/Library/2021-07-21-23-16-30.bpo-44704.iqHLxQ.rst
deleted file mode 100644
index 586661876dedba..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-21-23-16-30.bpo-44704.iqHLxQ.rst
+++ /dev/null
@@ -1 +0,0 @@
-The implementation of ``collections.abc.Set._hash()`` now matches that of ``frozenset.__hash__()``.
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2021-07-24-02-17-59.bpo-44720.shU5Qm.rst b/Misc/NEWS.d/next/Library/2021-07-24-02-17-59.bpo-44720.shU5Qm.rst
deleted file mode 100644
index 83694f3988ae9a..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-24-02-17-59.bpo-44720.shU5Qm.rst
+++ /dev/null
@@ -1 +0,0 @@
-``weakref.proxy`` objects referencing non-iterators now raise ``TypeError`` rather than dereferencing the null ``tp_iternext`` slot and crashing.
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2021-07-27-22-11-29.bpo-44752._bvbrZ.rst b/Misc/NEWS.d/next/Library/2021-07-27-22-11-29.bpo-44752._bvbrZ.rst
deleted file mode 100644
index 0d8a2cd6a5e0db..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-27-22-11-29.bpo-44752._bvbrZ.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-:mod:`rcompleter` does not call :func:`getattr` on :class:`property` objects
-to avoid the side-effect of  evaluating the corresponding method.
diff --git a/Misc/NEWS.d/next/Library/2021-07-30-23-27-30.bpo-44667.tu0Xrv.rst b/Misc/NEWS.d/next/Library/2021-07-30-23-27-30.bpo-44667.tu0Xrv.rst
deleted file mode 100644
index 5b7e20e0afdf5e..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-30-23-27-30.bpo-44667.tu0Xrv.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-The :func:`tokenize.tokenize` doesn't incorrectly generate a ``NEWLINE``
-token if the source doesn't end with a new line character but the last line
-is a comment, as the function is already generating a ``NL`` token. Patch by
-Pablo Galindo
diff --git a/Misc/NEWS.d/next/Library/2021-07-31-08-45-31.bpo-44784.fIMIDS.rst b/Misc/NEWS.d/next/Library/2021-07-31-08-45-31.bpo-44784.fIMIDS.rst
deleted file mode 100644
index 6ad10ef3f59805..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-31-08-45-31.bpo-44784.fIMIDS.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-In importlib.metadata tests, override warnings behavior under expected
-DeprecationWarnings (importlib_metadata 4.6.3).
diff --git a/Misc/NEWS.d/next/Library/2021-07-31-20-28-20.bpo-44793.woaQSg.rst b/Misc/NEWS.d/next/Library/2021-07-31-20-28-20.bpo-44793.woaQSg.rst
deleted file mode 100644
index 1d94d67615a479..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-07-31-20-28-20.bpo-44793.woaQSg.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix checking the number of arguments when subscribe a generic type with
-``ParamSpec`` parameter.
diff --git a/Misc/NEWS.d/next/Library/2021-08-02-14-37-32.bpo-44806.wOW_Qn.rst b/Misc/NEWS.d/next/Library/2021-08-02-14-37-32.bpo-44806.wOW_Qn.rst
deleted file mode 100644
index 6d818c3fc57982..00000000000000
--- a/Misc/NEWS.d/next/Library/2021-08-02-14-37-32.bpo-44806.wOW_Qn.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Non-protocol subclasses of :class:`typing.Protocol` ignore now the
-``__init__`` method inherited from protocol base classes.
diff --git a/Misc/NEWS.d/next/Security/2021-07-25-20-04-54.bpo-44600.0WMldg.rst b/Misc/NEWS.d/next/Security/2021-07-25-20-04-54.bpo-44600.0WMldg.rst
deleted file mode 100644
index ea4e04f6da911c..00000000000000
--- a/Misc/NEWS.d/next/Security/2021-07-25-20-04-54.bpo-44600.0WMldg.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix incorrect line numbers while tracing some failed patterns in :ref:`match <match>` statements. Patch by Charles Burkland.
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Tests/2021-06-26-18-37-36.bpo-44515.e9fO6f.rst b/Misc/NEWS.d/next/Tests/2021-06-26-18-37-36.bpo-44515.e9fO6f.rst
deleted file mode 100644
index d2867b6e89f872..00000000000000
--- a/Misc/NEWS.d/next/Tests/2021-06-26-18-37-36.bpo-44515.e9fO6f.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Adjust recently added contextlib tests to avoid assuming the use of a
-refcounted GC
diff --git a/Misc/NEWS.d/next/Tests/2021-07-16-14-02-33.bpo-44647.5LzqIy.rst b/Misc/NEWS.d/next/Tests/2021-07-16-14-02-33.bpo-44647.5LzqIy.rst
deleted file mode 100644
index e4b2be2b409997..00000000000000
--- a/Misc/NEWS.d/next/Tests/2021-07-16-14-02-33.bpo-44647.5LzqIy.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-Added a permanent Unicode-valued environment variable to regression tests to
-ensure they handle this use case in the future. If your test environment
-breaks because of that, report a bug to us, and temporarily set
-PYTHONREGRTEST_UNICODE_GUARD=0 in your test environment.
diff --git a/Misc/NEWS.d/next/Tests/2021-07-22-16-38-39.bpo-44708.SYNaac.rst b/Misc/NEWS.d/next/Tests/2021-07-22-16-38-39.bpo-44708.SYNaac.rst
deleted file mode 100644
index 8b26c4de64b983..00000000000000
--- a/Misc/NEWS.d/next/Tests/2021-07-22-16-38-39.bpo-44708.SYNaac.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Regression tests, when run with -w, are now re-running only the affected
-test methods instead of re-running the entire test file.
diff --git a/Misc/NEWS.d/next/Tests/2021-07-24-20-09-15.bpo-44734.KKsNOV.rst b/Misc/NEWS.d/next/Tests/2021-07-24-20-09-15.bpo-44734.KKsNOV.rst
deleted file mode 100644
index 94e9ce08f4bf6b..00000000000000
--- a/Misc/NEWS.d/next/Tests/2021-07-24-20-09-15.bpo-44734.KKsNOV.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fixed floating point precision issue in turtle tests.
diff --git a/Misc/NEWS.d/next/Tools-Demos/2021-07-28-00-51-55.bpo-44756.pvAajB.rst b/Misc/NEWS.d/next/Tools-Demos/2021-07-28-00-51-55.bpo-44756.pvAajB.rst
deleted file mode 100644
index 4734f1f5c41691..00000000000000
--- a/Misc/NEWS.d/next/Tools-Demos/2021-07-28-00-51-55.bpo-44756.pvAajB.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-In the Makefile for documentation (:file:`Doc/Makefile`), the ``build`` rule
-is dependent on the ``venv`` rule. Therefore, ``html``, ``latex``, and other
-build-dependent rules are also now dependent on ``venv``. The ``venv`` rule
-only performs an action if ``$(VENVDIR)`` does not exist.
-:file:`Doc/README.rst` was updated; most users now only need to type ``make
-html``.
diff --git a/Misc/NEWS.d/next/Windows/2020-04-13-15-20-28.bpo-40263.1KKEbu.rst b/Misc/NEWS.d/next/Windows/2020-04-13-15-20-28.bpo-40263.1KKEbu.rst
deleted file mode 100644
index 0c31606d4928c8..00000000000000
--- a/Misc/NEWS.d/next/Windows/2020-04-13-15-20-28.bpo-40263.1KKEbu.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-This is a follow-on bug from https://bugs.python.org/issue26903. Once that
-is applied we run into an off-by-one assertion problem. The assert was not
-correct.
diff --git a/Misc/NEWS.d/next/Windows/2021-07-13-15-32-49.bpo-44572.gXvhDc.rst b/Misc/NEWS.d/next/Windows/2021-07-13-15-32-49.bpo-44572.gXvhDc.rst
deleted file mode 100644
index 6e074c59b8445b..00000000000000
--- a/Misc/NEWS.d/next/Windows/2021-07-13-15-32-49.bpo-44572.gXvhDc.rst
+++ /dev/null
@@ -1 +0,0 @@
-Avoid consuming standard input in the :mod:`platform` module
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/macOS/2021-03-29-21-11-23.bpo-34932.f3Hdyd.rst b/Misc/NEWS.d/next/macOS/2021-03-29-21-11-23.bpo-34932.f3Hdyd.rst
deleted file mode 100644
index d3a52c9fc37b5f..00000000000000
--- a/Misc/NEWS.d/next/macOS/2021-03-29-21-11-23.bpo-34932.f3Hdyd.rst
+++ /dev/null
@@ -1 +0,0 @@
-Add socket.TCP_KEEPALIVE support for macOS. Patch by Shane Harvey.
diff --git a/Misc/NEWS.d/next/macOS/2021-07-12-15-42-02.bpo-41972.yUjE8j.rst b/Misc/NEWS.d/next/macOS/2021-07-12-15-42-02.bpo-41972.yUjE8j.rst
deleted file mode 100644
index 6c70c07669f9c1..00000000000000
--- a/Misc/NEWS.d/next/macOS/2021-07-12-15-42-02.bpo-41972.yUjE8j.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-The framework build's user header path in sysconfig is changed to add a
-'pythonX.Y' component to match distutils's behavior.
diff --git a/README.rst b/README.rst
index 63eaefc358faa9..473fd9405c51f2 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,5 @@
-This is Python version 3.10.0 beta 4
-====================================
+This is Python version 3.10.0 rc1
+=================================
 
 .. image:: https://travis-ci.com/python/cpython.svg?branch=master
    :alt: CPython build status on Travis CI
diff --git a/configure b/configure
index 1baa145e3ed4d6..6bf76b51b46e7b 100755
--- a/configure
+++ b/configure
@@ -1,11 +1,12 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for python 3.10.
+# Generated by GNU Autoconf 2.71 for python 3.10.
 #
 # Report bugs to <https://bugs.python.org/>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
+# Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -16,14 +17,16 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -33,46 +36,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -81,13 +84,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -96,8 +92,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -109,30 +109,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
@@ -154,20 +134,22 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else
+else \$as_nop
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
@@ -187,42 +169,53 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
+then :
 
-else
+else \$as_nop
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
+  if (eval "$as_required") 2>/dev/null
+then :
   as_have_required=yes
-else
+else $as_nop
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
+then :
 
-else
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
+	     as_shell=$as_dir$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
+then :
   break 2
 fi
 fi
@@ -230,14 +223,21 @@ fi
        esac
   as_found=false
 done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
 IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi
+fi
 
 
-      if test "x$CONFIG_SHELL" != x; then :
+      if test "x$CONFIG_SHELL" != x
+then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
@@ -255,18 +255,19 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+    if test x$as_have_required = xno
+then :
+  printf "%s\n" "$0: This script requires a shell more modern than all"
+  printf "%s\n" "$0: the shells that I found on your system."
+  if test ${ZSH_VERSION+y} ; then
+    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf at gnu.org and
+    printf "%s\n" "$0: Please tell bug-autoconf at gnu.org and
 $0: https://bugs.python.org/ about your system, including
 $0: any error possibly output before this message. Then
 $0: install a modern shell, or manually run the script
@@ -294,6 +295,7 @@ as_fn_unset ()
 }
 as_unset=as_fn_unset
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -311,6 +313,14 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -325,7 +335,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -334,7 +344,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -373,12 +383,13 @@ as_fn_executable_p ()
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -390,18 +401,27 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
   }
 fi # as_fn_arith
 
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+  return $?
+}
+as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -413,9 +433,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -442,7 +462,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -486,7 +506,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -500,6 +520,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -513,6 +537,13 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -588,40 +619,36 @@ PACKAGE_URL=''
 ac_unique_file="Include/object.h"
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stdio.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
 #endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 # include <stdlib.h>
-# include <stddef.h>
-#else
-# ifdef HAVE_STDLIB_H
-#  include <stdlib.h>
-# endif
 #endif
 #ifdef HAVE_STRING_H
-# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
-#  include <memory.h>
-# endif
 # include <string.h>
 #endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 
+ac_header_c_list=
 ac_subst_vars='LTLIBOBJS
 TEST_MODULES
 LIBRARY_DEPS
@@ -673,6 +700,7 @@ LDSHARED
 SHLIB_SUFFIX
 LIBTOOL_CRUFT
 OTHER_LIBTOOL_OPT
+EGREP
 UNIVERSAL_ARCH_FLAGS
 LDFLAGS_NODIST
 CFLAGS_NODIST
@@ -716,7 +744,6 @@ DLLLIBRARY
 LDLIBRARY
 LIBRARY
 BUILDEXEEXT
-EGREP
 NO_AS_NEEDED
 MULTIARCH_CPPFLAGS
 PLATFORM_TRIPLET
@@ -942,8 +969,6 @@ do
   *)    ac_optarg=yes ;;
   esac
 
-  # Accept the important Cygnus configure options, so we can diagnose typos.
-
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
@@ -984,9 +1009,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1010,9 +1035,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1223,9 +1248,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1239,9 +1264,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1285,9 +1310,9 @@ Try \`$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1303,7 +1328,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1367,7 +1392,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1657,9 +1682,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1687,7 +1712,8 @@ esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for guested configure.
+    # Check for configure.gnu first; this name is used for a wrapper for
+    # Metaconfig's "Configure" on case-insensitive file systems.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
@@ -1695,7 +1721,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1705,9 +1731,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 python configure 3.10
-generated by GNU Autoconf 2.69
+generated by GNU Autoconf 2.71
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1724,14 +1750,14 @@ fi
 ac_fn_c_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
+  rm -f conftest.$ac_objext conftest.beam
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1739,14 +1765,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
+       } && test -s conftest.$ac_objext
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1768,7 +1795,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1776,14 +1803,15 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
@@ -1799,14 +1827,14 @@ fi
 ac_fn_c_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -1814,17 +1842,18 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }; then :
+       }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -1839,101 +1868,43 @@ fi
 
 } # ac_fn_c_try_link
 
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+  eval "$3=yes"
+else $as_nop
+  eval "$3=no"
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( $as_echo "## --------------------------------------- ##
-## Report this to https://bugs.python.org/ ##
-## --------------------------------------- ##"
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_c_check_header_mongrel
+} # ac_fn_c_check_header_compile
 
 # ac_fn_c_try_run LINENO
 # ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
+# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
+# executables *can* be run.
 ac_fn_c_try_run ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
@@ -1943,25 +1914,26 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   { { case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }
+then :
   ac_retval=0
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-       $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+       printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
        ac_retval=$ac_status
@@ -1972,37 +1944,6 @@ fi
 
 } # ac_fn_c_try_run
 
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_compile
-
 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
 # -------------------------------------------
 # Tests whether TYPE exists after having included INCLUDES, setting cache
@@ -2010,17 +1951,18 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof ($2))
 	 return 0;
@@ -2028,12 +1970,13 @@ if (sizeof ($2))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 if (sizeof (($2)))
 	    return 0;
@@ -2041,18 +1984,19 @@ if (sizeof (($2)))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
@@ -2071,7 +2015,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) >= 0)];
 test_array [0] = 0;
@@ -2081,14 +2025,15 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_lo=0 ac_mid=0
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2098,9 +2043,10 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=$ac_mid; break
-else
+else $as_nop
   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
 			if test $ac_lo -le $ac_mid; then
 			  ac_lo= ac_hi=
@@ -2108,14 +2054,14 @@ else
 			fi
 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) < 0)];
 test_array [0] = 0;
@@ -2125,14 +2071,15 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=-1 ac_mid=-1
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
 test_array [0] = 0;
@@ -2142,9 +2089,10 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_lo=$ac_mid; break
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
 			if test $ac_mid -le $ac_hi; then
 			  ac_lo= ac_hi=
@@ -2152,14 +2100,14 @@ else
 			fi
 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   ac_lo= ac_hi=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
@@ -2167,7 +2115,7 @@ while test "x$ac_lo" != "x$ac_hi"; do
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2177,12 +2125,13 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_hi=$ac_mid
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 done
 case $ac_lo in #((
 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
@@ -2192,12 +2141,12 @@ esac
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
-static long int longval () { return $2; }
-static unsigned long int ulongval () { return $2; }
+static long int longval (void) { return $2; }
+static unsigned long int ulongval (void) { return $2; }
 #include <stdio.h>
 #include <stdlib.h>
 int
-main ()
+main (void)
 {
 
   FILE *f = fopen ("conftest.val", "w");
@@ -2225,9 +2174,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else
+else $as_nop
   ac_retval=1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -2246,11 +2196,12 @@ rm -f conftest.val
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
@@ -2258,16 +2209,9 @@ else
 #define $2 innocuous_$2
 
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+   which can conflict with char $2 (); below.  */
 
+#include <limits.h>
 #undef $2
 
 /* Override any GCC internal prototype to avoid an error.
@@ -2285,47 +2229,51 @@ choke me
 #endif
 
 int
-main ()
+main (void)
 {
 return $2 ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
 
-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
-# ---------------------------------------------
+# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
+# ------------------------------------------------------------------
 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly.
-ac_fn_c_check_decl ()
+# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
+ac_fn_check_decl ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   as_decl_name=`echo $2|sed 's/ *(.*//'`
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+printf %s "checking whether $as_decl_name is declared... " >&6; }
+if eval test \${$3+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  eval ac_save_FLAGS=\$$6
+  as_fn_append $6 " $5"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
 {
 #ifndef $as_decl_name
 #ifdef __cplusplus
@@ -2339,19 +2287,22 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+  eval $6=\$ac_save_FLAGS
+
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_c_check_decl
+} # ac_fn_check_decl
 
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
@@ -2360,16 +2311,17 @@ $as_echo "$ac_res" >&6; }
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-$as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+printf %s "checking for $2.$3... " >&6; }
+if eval test \${$4+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (ac_aggr.$3)
@@ -2378,14 +2330,15 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
 {
 static $2 ac_aggr;
 if (sizeof ac_aggr.$3)
@@ -2394,29 +2347,50 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   eval "$4=yes"
-else
+else $as_nop
   eval "$4=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$4
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
+ac_configure_args_raw=
+for ac_arg
+do
+  case $ac_arg in
+  *\'*)
+    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  as_fn_append ac_configure_args_raw " '$ac_arg'"
+done
+
+case $ac_configure_args_raw in
+  *$as_nl*)
+    ac_safe_unquote= ;;
+  *)
+    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
+    ac_unsafe_a="$ac_unsafe_z#~"
+    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
+    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+esac
+
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by python $as_me 3.10, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
 
-  $ $0 $@
+  $ $0$ac_configure_args_raw
 
 _ACEOF
 exec 5>>config.log
@@ -2449,8 +2423,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    $as_echo "PATH: $as_dir"
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    printf "%s\n" "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2485,7 +2463,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2520,11 +2498,13 @@ done
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
+  # Sanitize IFS.
+  IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
   {
     echo
 
-    $as_echo "## ---------------- ##
+    printf "%s\n" "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
@@ -2535,8 +2515,8 @@ trap 'exit_status=$?
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2560,7 +2540,7 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 )
     echo
 
-    $as_echo "## ----------------- ##
+    printf "%s\n" "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
@@ -2568,14 +2548,14 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      $as_echo "$ac_var='\''$ac_val'\''"
+      printf "%s\n" "$ac_var='\''$ac_val'\''"
     done | sort
     echo
 
     if test -n "$ac_subst_files"; then
-      $as_echo "## ------------------- ##
+      printf "%s\n" "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
@@ -2583,15 +2563,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	$as_echo "$ac_var='\''$ac_val'\''"
+	printf "%s\n" "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
 
     if test -s confdefs.h; then
-      $as_echo "## ----------- ##
+      printf "%s\n" "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
@@ -2599,8 +2579,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       echo
     fi
     test "$ac_signal" != 0 &&
-      $as_echo "$as_me: caught signal $ac_signal"
-    $as_echo "$as_me: exit $exit_status"
+      printf "%s\n" "$as_me: caught signal $ac_signal"
+    printf "%s\n" "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
@@ -2614,63 +2594,48 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
-_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
-ac_site_file1=NONE
-ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  # We do not want a PATH search for config.site.
-  case $CONFIG_SITE in #((
-    -*)  ac_site_file1=./$CONFIG_SITE;;
-    */*) ac_site_file1=$CONFIG_SITE;;
-    *)   ac_site_file1=./$CONFIG_SITE;;
-  esac
+  ac_site_files="$CONFIG_SITE"
 elif test "x$prefix" != xNONE; then
-  ac_site_file1=$prefix/share/config.site
-  ac_site_file2=$prefix/etc/config.site
+  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
 else
-  ac_site_file1=$ac_default_prefix/share/config.site
-  ac_site_file2=$ac_default_prefix/etc/config.site
+  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
 do
-  test "x$ac_site_file" = xNONE && continue
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+  case $ac_site_file in #(
+  */*) :
+     ;; #(
+  *) :
+    ac_site_file=./$ac_site_file ;;
+esac
+  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
@@ -2680,94 +2645,513 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-$as_echo "$as_me: loading cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-$as_echo "$as_me: creating cache $cache_file" >&6;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
-# Check that the precious variables saved in the cache have kept the same
-# value.
-ac_cache_corrupted=false
-for ac_var in $ac_precious_vars; do
-  eval ac_old_set=\$ac_cv_env_${ac_var}_set
-  eval ac_new_set=\$ac_env_${ac_var}_set
-  eval ac_old_val=\$ac_cv_env_${ac_var}_value
-  eval ac_new_val=\$ac_env_${ac_var}_value
-  case $ac_old_set,$ac_new_set in
-    set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
-      ac_cache_corrupted=: ;;
-    ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
-      ac_cache_corrupted=: ;;
-    ,);;
-    *)
-      if test "x$ac_old_val" != "x$ac_new_val"; then
-	# differences in whitespace do not lead to failure.
-	ac_old_val_w=`echo x $ac_old_val`
-	ac_new_val_w=`echo x $ac_new_val`
-	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
-	  ac_cache_corrupted=:
-	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
-	  eval $ac_var=\$ac_old_val
-	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
-      fi;;
-  esac
-  # Pass precious variables to config.status.
-  if test "$ac_new_set" = set; then
-    case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
-    *) ac_arg=$ac_var=$ac_new_val ;;
-    esac
-    case " $ac_configure_args " in
-      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
-    esac
-  fi
-done
-if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
-fi
-## -------------------- ##
-## Main body of script. ##
-## -------------------- ##
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+   Do not test the value of __STDC__, because some compilers set it to 0
+   while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
 
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
+struct buf { int x; };
+struct buf * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
 
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not \xHH hex character constants.
+   These do not provoke an error unfortunately, instead are silently treated
+   as an "x".  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
+   array size at least.  It is necessary to write \x00 == 0 to get something
+   that is true only with -std.  */
+int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
 
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) '\''x'\''
+int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
 
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
+               int, int);'
 
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
 
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
 
-if test "$srcdir" != . -a "$srcdir" != "$(pwd)"; then
-    # If we're building out-of-tree, we need to make sure the following
-    # resources get picked up before their $srcdir counterparts.
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros.  These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+  int x = 1234;
+  int y = 5678;
+  debug ("Flag");
+  debug ("X = %d\n", x);
+  showlist (The first, second, and third items.);
+  report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+  #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+  #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+  int datasize;
+  double data[];
+};
+
+struct named_init {
+  int number;
+  const wchar_t *name;
+  double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+  // See if C++-style comments work.
+  // Iterate through items via the restricted pointer.
+  // Also check for declarations in for loops.
+  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+    continue;
+  return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+  va_list args;
+  va_start (args, format);
+  va_list args_copy;
+  va_copy (args_copy, args);
+
+  const char *str = "";
+  int number = 0;
+  float fnumber = 0;
+
+  while (*format)
+    {
+      switch (*format++)
+	{
+	case '\''s'\'': // string
+	  str = va_arg (args_copy, const char *);
+	  break;
+	case '\''d'\'': // int
+	  number = va_arg (args_copy, int);
+	  break;
+	case '\''f'\'': // float
+	  fnumber = va_arg (args_copy, double);
+	  break;
+	default:
+	  break;
+	}
+    }
+  va_end (args_copy);
+  va_end (args);
+
+  return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+  // Check bool.
+  _Bool success = false;
+  success |= (argc != 0);
+
+  // Check restrict.
+  if (test_restrict ("String literal") == 0)
+    success = true;
+  char *restrict newvar = "Another string";
+
+  // Check varargs.
+  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+  test_varargs_macros ();
+
+  // Check flexible array members.
+  struct incomplete_array *ia =
+    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+  ia->datasize = 10;
+  for (int i = 0; i < ia->datasize; ++i)
+    ia->data[i] = i * 1.234;
+
+  // Check named initializers.
+  struct named_init ni = {
+    .number = 34,
+    .name = L"Test wide string",
+    .average = 543.34343,
+  };
+
+  ni.number = 58;
+
+  int dynamic_array[ni.number];
+  dynamic_array[0] = argv[0][0];
+  dynamic_array[ni.number - 1] = 543;
+
+  // work around unused variable warnings
+  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+	 || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+  int_alignment = _Alignof (int),
+  int_array_alignment = _Alignof (int[100]),
+  char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+  int x;
+  _Static_assert (sizeof (int) <= sizeof (long int),
+                  "_Static_assert does not work in struct");
+  long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+  union {
+    struct { int i; int j; };
+    struct { int k; long int l; } w;
+  };
+  int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+  _Static_assert ((offsetof (struct anonymous, i)
+		   == offsetof (struct anonymous, w.k)),
+		  "Anonymous union alignment botch");
+  v1.i = 2;
+  v1.w.k = 5;
+  ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  ${ac_c_conftest_c11_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  ${ac_c_conftest_c99_main}
+  return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+  int ok = 0;
+  ${ac_c_conftest_c89_main}
+  return ok;
+}
+"
+
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
+as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
+as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
+as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H"
+
+# Auxiliary files required by this configure script.
+ac_aux_files="install-sh config.guess config.sub"
+
+# Locations in which to look for auxiliary files.
+ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
+
+# Search for a directory containing all of the required auxiliary files,
+# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
+# If we don't find one directory that contains all the files we need,
+# we report the set of missing files from the *first* directory in
+# $ac_aux_dir_candidates and give up.
+ac_missing_aux_files=""
+ac_first_candidate=:
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in $ac_aux_dir_candidates
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+  as_found=:
+
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
+  ac_aux_dir_found=yes
+  ac_install_sh=
+  for ac_aux in $ac_aux_files
+  do
+    # As a special case, if "install-sh" is required, that requirement
+    # can be satisfied by any of "install-sh", "install.sh", or "shtool",
+    # and $ac_install_sh is set appropriately for whichever one is found.
+    if test x"$ac_aux" = x"install-sh"
+    then
+      if test -f "${as_dir}install-sh"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
+        ac_install_sh="${as_dir}install-sh -c"
+      elif test -f "${as_dir}install.sh"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
+        ac_install_sh="${as_dir}install.sh -c"
+      elif test -f "${as_dir}shtool"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
+        ac_install_sh="${as_dir}shtool install -c"
+      else
+        ac_aux_dir_found=no
+        if $ac_first_candidate; then
+          ac_missing_aux_files="${ac_missing_aux_files} install-sh"
+        else
+          break
+        fi
+      fi
+    else
+      if test -f "${as_dir}${ac_aux}"; then
+        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
+      else
+        ac_aux_dir_found=no
+        if $ac_first_candidate; then
+          ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
+        else
+          break
+        fi
+      fi
+    fi
+  done
+  if test "$ac_aux_dir_found" = yes; then
+    ac_aux_dir="$as_dir"
+    break
+  fi
+  ac_first_candidate=false
+
+  as_found=false
+done
+IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+  as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
+fi
+
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+if test -f "${ac_aux_dir}config.guess"; then
+  ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
+fi
+if test -f "${ac_aux_dir}config.sub"; then
+  ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
+fi
+if test -f "$ac_aux_dir/configure"; then
+  ac_configure="$SHELL ${ac_aux_dir}configure"
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+	# differences in whitespace do not lead to failure.
+	ac_old_val_w=`echo x $ac_old_val`
+	ac_new_val_w=`echo x $ac_new_val`
+	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  ac_cache_corrupted=:
+	else
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  eval $ac_var=\$ac_old_val
+	fi
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+	    and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+
+
+if test "$srcdir" != . -a "$srcdir" != "$(pwd)"; then
+    # If we're building out-of-tree, we need to make sure the following
+    # resources get picked up before their $srcdir counterparts.
     #   Objects/ -> typeslots.inc
     #   Include/ -> Python.h
     #   Python/  -> importlib.h
@@ -2788,11 +3172,12 @@ if test -e $srcdir/.git
 then
 # Extract the first word of "git", so it can be a program name with args.
 set dummy git; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_HAS_GIT+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_HAS_GIT+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$HAS_GIT"; then
   ac_cv_prog_HAS_GIT="$HAS_GIT" # Let the user override the test.
 else
@@ -2800,11 +3185,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_HAS_GIT="found"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2816,11 +3205,11 @@ fi
 fi
 HAS_GIT=$ac_cv_prog_HAS_GIT
 if test -n "$HAS_GIT"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $HAS_GIT" >&5
-$as_echo "$HAS_GIT" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $HAS_GIT" >&5
+printf "%s\n" "$HAS_GIT" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2842,55 +3231,30 @@ fi
 ac_config_headers="$ac_config_headers pyconfig.h"
 
 
-ac_aux_dir=
-for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
-  if test -f "$ac_dir/install-sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install-sh -c"
-    break
-  elif test -f "$ac_dir/install.sh"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/install.sh -c"
-    break
-  elif test -f "$ac_dir/shtool"; then
-    ac_aux_dir=$ac_dir
-    ac_install_sh="$ac_aux_dir/shtool install -c"
-    break
-  fi
-done
-if test -z "$ac_aux_dir"; then
-  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
-fi
 
-# These three variables are undocumented and unsupported,
-# and are intended to be withdrawn in a future Autoconf release.
-# They can cause serious problems if a builder's source tree is in a directory
-# whose full name contains unusual characters.
-ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
-ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
-ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
-# Make sure we can run config.sub.
-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+  # Make sure we can run config.sub.
+$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-$as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+printf %s "checking build system type... " >&6; }
+if test ${ac_cv_build+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+  ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
 test "x$ac_build_alias" = x &&
   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-$as_echo "$ac_cv_build" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+printf "%s\n" "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
@@ -2909,21 +3273,22 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+printf %s "checking host system type... " >&6; }
+if test ${ac_cv_host+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+  ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-$as_echo "$ac_cv_host" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+printf "%s\n" "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
@@ -2952,11 +3317,12 @@ for ac_prog in python$PACKAGE_VERSION python3 python
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_PYTHON_FOR_REGEN+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_PYTHON_FOR_REGEN+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$PYTHON_FOR_REGEN"; then
   ac_cv_prog_PYTHON_FOR_REGEN="$PYTHON_FOR_REGEN" # Let the user override the test.
 else
@@ -2964,11 +3330,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_PYTHON_FOR_REGEN="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -2979,11 +3349,11 @@ fi
 fi
 PYTHON_FOR_REGEN=$ac_cv_prog_PYTHON_FOR_REGEN
 if test -n "$PYTHON_FOR_REGEN"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_REGEN" >&5
-$as_echo "$PYTHON_FOR_REGEN" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PYTHON_FOR_REGEN" >&5
+printf "%s\n" "$PYTHON_FOR_REGEN" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -2994,8 +3364,8 @@ test -n "$PYTHON_FOR_REGEN" || PYTHON_FOR_REGEN="python3"
 
 
 if test "$cross_compiling" = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for python interpreter for cross build" >&5
-$as_echo_n "checking for python interpreter for cross build... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for python interpreter for cross build" >&5
+printf %s "checking for python interpreter for cross build... " >&6; }
     if test -z "$PYTHON_FOR_BUILD"; then
         for interp in python$PACKAGE_VERSION python3 python; do
 	    which $interp >/dev/null 2>&1 || continue
@@ -3007,8 +3377,8 @@ $as_echo_n "checking for python interpreter for cross build... " >&6; }
         if test x$interp = x; then
 	    as_fn_error $? "python$PACKAGE_VERSION interpreter not found" "$LINENO" 5
 	fi
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $interp" >&5
-$as_echo "$interp" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $interp" >&5
+printf "%s\n" "$interp" >&6; }
 	PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib _PYTHON_SYSCONFIGDATA_NAME=_sysconfigdata_$(ABIFLAGS)_$(MACHDEP)_$(MULTIARCH) '$interp
     fi
 elif test "$cross_compiling" = maybe; then
@@ -3042,28 +3412,28 @@ SOVERSION=1.0
 # The later defininition of _XOPEN_SOURCE disables certain features
 # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
 
-$as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
 
 
 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
 # them.
 
-$as_echo "#define _NETBSD_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
 
 
 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
 # them.
 
-$as_echo "#define __BSD_VISIBLE 1" >>confdefs.h
+printf "%s\n" "#define __BSD_VISIBLE 1" >>confdefs.h
 
 
 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
 # certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
 # them.
 
-$as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
 
 
 
@@ -3073,10 +3443,11 @@ define_xopen_source=yes
 
 CONFIG_ARGS="$ac_configure_args"
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-universalsdk" >&5
-$as_echo_n "checking for --enable-universalsdk... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-universalsdk" >&5
+printf %s "checking for --enable-universalsdk... " >&6; }
 # Check whether --enable-universalsdk was given.
-if test "${enable_universalsdk+set}" = set; then :
+if test ${enable_universalsdk+y}
+then :
   enableval=$enable_universalsdk;
 	case $enableval in
 	yes)
@@ -3108,7 +3479,7 @@ if test "${enable_universalsdk+set}" = set; then :
 	esac
 
 
-else
+else $as_nop
 
    	UNIVERSALSDK=
 	enable_universalsdk=
@@ -3117,11 +3488,11 @@ fi
 
 if test -n "${UNIVERSALSDK}"
 then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSALSDK}" >&5
-$as_echo "${UNIVERSALSDK}" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSALSDK}" >&5
+printf "%s\n" "${UNIVERSALSDK}" >&6; }
 else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3144,11 +3515,12 @@ fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-universal-archs" >&5
-$as_echo_n "checking for --with-universal-archs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-universal-archs" >&5
+printf %s "checking for --with-universal-archs... " >&6; }
 
 # Check whether --with-universal-archs was given.
-if test "${with_universal_archs+set}" = set; then :
+if test ${with_universal_archs+y}
+then :
   withval=$with_universal_archs;
 	UNIVERSAL_ARCHS="$withval"
 
@@ -3156,22 +3528,23 @@ fi
 
 if test -n "${UNIVERSALSDK}"
 then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSAL_ARCHS}" >&5
-$as_echo "${UNIVERSAL_ARCHS}" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${UNIVERSAL_ARCHS}" >&5
+printf "%s\n" "${UNIVERSAL_ARCHS}" >&6; }
 else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 # Check whether --with-framework-name was given.
-if test "${with_framework_name+set}" = set; then :
+if test ${with_framework_name+y}
+then :
   withval=$with_framework_name;
     PYTHONFRAMEWORK=${withval}
     PYTHONFRAMEWORKDIR=${withval}.framework
     PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr 'A-Z' 'a-z'`
 
-else
+else $as_nop
 
     PYTHONFRAMEWORK=Python
     PYTHONFRAMEWORKDIR=Python.framework
@@ -3180,7 +3553,8 @@ else
 fi
 
 # Check whether --enable-framework was given.
-if test "${enable_framework+set}" = set; then :
+if test ${enable_framework+y}
+then :
   enableval=$enable_framework;
 	case $enableval in
 	yes)
@@ -3269,7 +3643,7 @@ if test "${enable_framework+set}" = set; then :
 
 	esac
 
-else
+else $as_nop
 
 	PYTHONFRAMEWORK=
 	PYTHONFRAMEWORKDIR=no-framework
@@ -3304,9 +3678,7 @@ fi
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define _PYTHONFRAMEWORK "${PYTHONFRAMEWORK}"
-_ACEOF
+printf "%s\n" "#define _PYTHONFRAMEWORK \"${PYTHONFRAMEWORK}\"" >>confdefs.h
 
 
 ##AC_ARG_WITH(dyld,
@@ -3315,8 +3687,8 @@ _ACEOF
 ##
 # Set name for machine-dependent library files
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking MACHDEP" >&5
-$as_echo_n "checking MACHDEP... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking MACHDEP" >&5
+printf %s "checking MACHDEP... " >&6; }
 if test -z "$MACHDEP"
 then
     # avoid using uname for cross builds
@@ -3366,8 +3738,8 @@ then
 	'')	MACHDEP="unknown";;
     esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$MACHDEP\"" >&5
-$as_echo "\"$MACHDEP\"" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$MACHDEP\"" >&5
+printf "%s\n" "\"$MACHDEP\"" >&6; }
 
 
 if test "$cross_compiling" = yes; then
@@ -3416,7 +3788,7 @@ case $ac_sys_system/$ac_sys_release in
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD
 
-$as_echo "#define _BSD_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
 
     ;;
   OpenBSD/*)
@@ -3424,7 +3796,7 @@ $as_echo "#define _BSD_SOURCE 1" >>confdefs.h
     # also defined. This can be overridden by defining _BSD_SOURCE
     # As this has a different meaning on Linux, only define it on OpenBSD
 
-$as_echo "#define _BSD_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _BSD_SOURCE 1" >>confdefs.h
 
     ;;
   # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
@@ -3482,7 +3854,7 @@ if test $define_xopen_source = yes
 then
   # X/Open 7, incorporating POSIX.1-2008
 
-$as_echo "#define _XOPEN_SOURCE 700" >>confdefs.h
+printf "%s\n" "#define _XOPEN_SOURCE 700" >>confdefs.h
 
 
   # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
@@ -3490,11 +3862,11 @@ $as_echo "#define _XOPEN_SOURCE 700" >>confdefs.h
   # several APIs are not declared. Since this is also needed in some
   # cases for HP-UX, we define it globally.
 
-$as_echo "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
+printf "%s\n" "#define _XOPEN_SOURCE_EXTENDED 1" >>confdefs.h
 
 
 
-$as_echo "#define _POSIX_C_SOURCE 200809L" >>confdefs.h
+printf "%s\n" "#define _POSIX_C_SOURCE 200809L" >>confdefs.h
 
 fi
 
@@ -3509,7 +3881,7 @@ esac
 if test $define_stdc_a1 = yes
 then
 
-$as_echo "#define _INCLUDE__STDC_A1_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _INCLUDE__STDC_A1_SOURCE 1" >>confdefs.h
 
 fi
 
@@ -3573,8 +3945,8 @@ then
 		then
 			if test -n "`"$found_gcc" --version | grep llvm-gcc`"
 			then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: Detected llvm-gcc, falling back to clang" >&5
-$as_echo "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
+				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Detected llvm-gcc, falling back to clang" >&5
+printf "%s\n" "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
 				CC="$found_clang"
 				CXX="$found_clang++"
 			fi
@@ -3582,8 +3954,8 @@ $as_echo "$as_me: Detected llvm-gcc, falling back to clang" >&6;}
 
 		elif test -z "$found_gcc" -a -n "$found_clang"
 		then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: No GCC found, use CLANG" >&5
-$as_echo "$as_me: No GCC found, use CLANG" >&6;}
+			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: No GCC found, use CLANG" >&5
+printf "%s\n" "$as_me: No GCC found, use CLANG" >&6;}
 			CC="$found_clang"
 			CXX="$found_clang++"
 
@@ -3592,8 +3964,8 @@ $as_echo "$as_me: No GCC found, use CLANG" >&6;}
 			found_clang=`/usr/bin/xcrun -find clang 2>/dev/null`
 			if test -n "${found_clang}"
 			then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: Using clang from Xcode.app" >&5
-$as_echo "$as_me: Using clang from Xcode.app" >&6;}
+				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Using clang from Xcode.app" >&5
+printf "%s\n" "$as_me: Using clang from Xcode.app" >&6;}
 				CC="${found_clang}"
 				CXX="`/usr/bin/xcrun -find clang++`"
 
@@ -3602,6 +3974,15 @@ $as_echo "$as_me: Using clang from Xcode.app" >&6;}
 		fi
 	fi
 fi
+
+
+
+
+
+
+
+
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3610,11 +3991,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3622,11 +4004,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3637,11 +4023,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3650,11 +4036,12 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -3662,11 +4049,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3677,11 +4068,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -3689,8 +4080,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -3703,11 +4094,12 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3715,11 +4107,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3730,11 +4126,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3743,11 +4139,12 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3756,15 +4153,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3780,18 +4181,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3802,11 +4203,12 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3814,11 +4216,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3829,11 +4235,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3846,11 +4252,12 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -3858,11 +4265,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3873,11 +4284,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -3889,34 +4300,138 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
 fi
 
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
+set dummy ${ac_tool_prefix}clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "clang", so it can be a program name with args.
+set dummy clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="clang"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
+else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -3926,7 +4441,7 @@ $as_echo "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -3934,7 +4449,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -3946,9 +4461,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+printf %s "checking whether the C compiler works... " >&6; }
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -3969,11 +4484,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -3990,7 +4506,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -4006,44 +4522,46 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else
+else $as_nop
   ac_file=''
 fi
-if test -z "$ac_file"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+printf %s "checking for C compiler default output file name... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf "%s\n" "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-$as_echo_n "checking for suffix of executables... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -4057,15 +4575,15 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-$as_echo "$ac_cv_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf "%s\n" "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -4074,7 +4592,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
@@ -4086,8 +4604,8 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -4095,10 +4613,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -4106,39 +4624,40 @@ $as_echo "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run C compiled programs.
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf "%s\n" "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-$as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+printf %s "checking for suffix of object files... " >&6; }
+if test ${ac_cv_objext+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -4152,11 +4671,12 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -4165,31 +4685,32 @@ $as_echo "$ac_try_echo"; } >&5
        break;;
   esac
 done
-else
-  $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-$as_echo "$ac_cv_objext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf "%s\n" "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+printf %s "checking whether the compiler supports GNU C... " >&6; }
+if test ${ac_cv_c_compiler_gnu+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 #ifndef __GNUC__
        choke me
@@ -4199,29 +4720,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_compiler_gnu=yes
-else
+else $as_nop
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+printf %s "checking whether $CC accepts -g... " >&6; }
+if test ${ac_cv_prog_cc_g+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -4230,57 +4755,60 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
-else
+else $as_nop
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-else
+else $as_nop
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-$as_echo "$ac_cv_prog_cc_g" >&6; }
-if test "$ac_test_CFLAGS" = set; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -4295,94 +4823,144 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_prog_cc_c89=no
+ac_prog_cc_stdc=no
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+printf %s "checking for $CC option to enable C11 features... " >&6; }
+if test ${ac_cv_prog_cc_c11+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c11=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdarg.h>
-#include <stdio.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not '\xHH' hex character constants.
-   These don't provoke an error unfortunately, instead are silently treated
-   as 'x'.  The following induces an error, until -std is added to get
-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
-   array size at least.  It's necessary to write '\x00'==0 to get something
-   that's true only with -std.  */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+$ac_c_conftest_c11_program
+_ACEOF
+for ac_arg in '' -std=gnu11
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c11=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c11" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
 
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   inside strings and character constants.  */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+if test "x$ac_cv_prog_cc_c11" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c11" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+     CC="$CC $ac_cv_prog_cc_c11"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
+  ac_prog_cc_stdc=c11
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+printf %s "checking for $CC option to enable C99 features... " >&6; }
+if test ${ac_cv_prog_cc_c99+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c99_program
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+  test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
 
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
-  ;
-  return 0;
-}
+if test "x$ac_cv_prog_cc_c99" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c99" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+     CC="$CC $ac_cv_prog_cc_c99"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
+  ac_prog_cc_stdc=c99
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+printf %s "checking for $CC option to enable C89 features... " >&6; }
+if test ${ac_cv_prog_cc_c89+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_c_conftest_c89_program
 _ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
-	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
-
 fi
-# AC_CACHE_VAL
-case "x$ac_cv_prog_cc_c89" in
-  x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;;
-  xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;;
-  *)
-    CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
-esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
 
+if test "x$ac_cv_prog_cc_c89" = xno
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+  if test "x$ac_cv_prog_cc_c89" = x
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+     CC="$CC $ac_cv_prog_cc_c89"
+fi
+  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+  ac_prog_cc_stdc=c89
+fi
 fi
 
 ac_ext=c
@@ -4396,40 +4974,36 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+printf %s "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-      # Double quotes because CPP needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+  if test ${ac_cv_prog_CPP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+      # Double quotes because $CC needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
     do
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
 
-else
+else $as_nop
   # Broken: fails on valid input.
 continue
 fi
@@ -4441,10 +5015,11 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
   # Broken: success on invalid input.
 continue
-else
+else $as_nop
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -4454,7 +5029,8 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+if $ac_preproc_ok
+then :
   break
 fi
 
@@ -4466,29 +5042,24 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf "%s\n" "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
 
-else
+else $as_nop
   # Broken: fails on valid input.
 continue
 fi
@@ -4500,10 +5071,11 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
   # Broken: success on invalid input.
 continue
-else
+else $as_nop
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -4513,11 +5085,12 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+if $ac_preproc_ok
+then :
 
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+else $as_nop
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
 See \`config.log' for more details" "$LINENO" 5; }
 fi
@@ -4528,11 +5101,12 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -z "$GREP"; then
   ac_path_GREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
@@ -4540,10 +5114,15 @@ else
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in grep ggrep; do
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in grep ggrep
+   do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
@@ -4552,13 +5131,13 @@ case `"$ac_path_GREP" --version 2>&1` in
   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 *)
   ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
+  printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    $as_echo 'GREP' >> "conftest.nl"
+    printf "%s\n" 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -4586,16 +5165,17 @@ else
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
-$as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if ${ac_cv_path_SED+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+printf %s "checking for a sed that does not truncate output... " >&6; }
+if test ${ac_cv_path_SED+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
      for ac_i in 1 2 3 4 5 6 7; do
        ac_script="$ac_script$as_nl$ac_script"
@@ -4609,10 +5189,15 @@ else
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in sed gsed; do
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in sed gsed
+   do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+      ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
@@ -4621,13 +5206,13 @@ case `"$ac_path_SED" --version 2>&1` in
   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
 *)
   ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
+  printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    $as_echo '' >> "conftest.nl"
+    printf "%s\n" '' >> "conftest.nl"
     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -4655,19 +5240,20 @@ else
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
-$as_echo "$ac_cv_path_SED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+printf "%s\n" "$ac_cv_path_SED" >&6; }
  SED="$ac_cv_path_SED"
   rm -f conftest.sed
 
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-cxx-main=<compiler>" >&5
-$as_echo_n "checking for --with-cxx-main=<compiler>... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-cxx-main=<compiler>" >&5
+printf %s "checking for --with-cxx-main=<compiler>... " >&6; }
 
 # Check whether --with-cxx_main was given.
-if test "${with_cxx_main+set}" = set; then :
+if test ${with_cxx_main+y}
+then :
   withval=$with_cxx_main;
 
 	case $withval in
@@ -4682,15 +5268,15 @@ if test "${with_cxx_main+set}" = set; then :
 			CXX=$withval
 		fi;;
 	esac
-else
+else $as_nop
 
 	with_cxx_main=no
 	MAINCC='$(CC)'
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_cxx_main" >&5
-$as_echo "$with_cxx_main" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_cxx_main" >&5
+printf "%s\n" "$with_cxx_main" >&6; }
 
 preset_cxx="$CXX"
 if test -z "$CXX"
@@ -4699,11 +5285,12 @@ then
         gcc)    if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}g++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}g++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_CXX="$CXX" # Let the user override the test with a path.
@@ -4713,11 +5300,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4729,11 +5320,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-$as_echo "$CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -4742,11 +5333,12 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "g++", so it can be a program name with args.
 set dummy g++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_CXX="$ac_pt_CXX" # Let the user override the test with a path.
@@ -4756,11 +5348,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4772,11 +5368,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-$as_echo "$ac_pt_CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf "%s\n" "$ac_pt_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -4784,8 +5380,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -4797,11 +5393,12 @@ fi
         cc)     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}c++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}c++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_CXX="$CXX" # Let the user override the test with a path.
@@ -4811,11 +5408,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4827,11 +5428,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-$as_echo "$CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -4840,11 +5441,12 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "c++", so it can be a program name with args.
 set dummy c++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_CXX="$ac_pt_CXX" # Let the user override the test with a path.
@@ -4854,11 +5456,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4870,11 +5476,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-$as_echo "$ac_pt_CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf "%s\n" "$ac_pt_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -4882,8 +5488,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -4895,11 +5501,12 @@ fi
         clang|*/clang)     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}clang++", so it can be a program name with args.
 set dummy ${ac_tool_prefix}clang++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_CXX="$CXX" # Let the user override the test with a path.
@@ -4909,11 +5516,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4925,11 +5536,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-$as_echo "$CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -4938,11 +5549,12 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "clang++", so it can be a program name with args.
 set dummy clang++; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_CXX="$ac_pt_CXX" # Let the user override the test with a path.
@@ -4952,11 +5564,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4968,11 +5584,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-$as_echo "$ac_pt_CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf "%s\n" "$ac_pt_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -4980,8 +5596,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -4993,11 +5609,12 @@ fi
         icc|*/icc)         if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}icpc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}icpc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_CXX="$CXX" # Let the user override the test with a path.
@@ -5007,11 +5624,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5023,11 +5644,11 @@ esac
 fi
 CXX=$ac_cv_path_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-$as_echo "$CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5036,11 +5657,12 @@ if test -z "$ac_cv_path_CXX"; then
   ac_pt_CXX=$CXX
   # Extract the first word of "icpc", so it can be a program name with args.
 set dummy icpc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_CXX in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_CXX="$ac_pt_CXX" # Let the user override the test with a path.
@@ -5050,11 +5672,15 @@ else
 for as_dir in notfound
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_CXX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_CXX="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5066,11 +5692,11 @@ esac
 fi
 ac_pt_CXX=$ac_cv_path_ac_pt_CXX
 if test -n "$ac_pt_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
-$as_echo "$ac_pt_CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_CXX" >&5
+printf "%s\n" "$ac_pt_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_CXX" = x; then
@@ -5078,8 +5704,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_pt_CXX
@@ -5101,11 +5727,12 @@ then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$CXX"; then
   ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
@@ -5113,11 +5740,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5128,11 +5759,11 @@ fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-$as_echo "$CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5145,11 +5776,12 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CXX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CXX+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_CXX"; then
   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
 else
@@ -5157,11 +5789,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5172,11 +5808,11 @@ fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
-$as_echo "$ac_ct_CXX" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+printf "%s\n" "$ac_ct_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -5188,8 +5824,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_ct_CXX
@@ -5203,12 +5839,12 @@ fi
 fi
 if test "$preset_cxx" != "$CXX"
 then
-        { $as_echo "$as_me:${as_lineno-$LINENO}:
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}:
 
   By default, distutils will build C++ extension modules with \"$CXX\".
   If this is not intended, then set CXX on the configure command line.
   " >&5
-$as_echo "$as_me:
+printf "%s\n" "$as_me:
 
   By default, distutils will build C++ extension modules with \"$CXX\".
   If this is not intended, then set CXX on the configure command line.
@@ -5219,8 +5855,8 @@ fi
 MULTIARCH=$($CC --print-multiarch 2>/dev/null)
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5
-$as_echo_n "checking for the platform triplet based on compiler characteristics... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5
+printf %s "checking for the platform triplet based on compiler characteristics... " >&6; }
 cat >> conftest.c <<EOF
 #undef bfin
 #undef cris
@@ -5369,11 +6005,11 @@ EOF
 
 if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
   PLATFORM_TRIPLET=`grep -v '^#' conftest.out | grep -v '^ *$' | tr -d ' 	'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PLATFORM_TRIPLET" >&5
-$as_echo "$PLATFORM_TRIPLET" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PLATFORM_TRIPLET" >&5
+printf "%s\n" "$PLATFORM_TRIPLET" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf "%s\n" "none" >&6; }
 fi
 rm -f conftest.c conftest.out
 
@@ -5390,8 +6026,8 @@ if test x$MULTIARCH != x; then
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
-$as_echo_n "checking for -Wl,--no-as-needed... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
+printf %s "checking for -Wl,--no-as-needed... " >&6; }
 save_LDFLAGS="$LDFLAGS"
 LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
 
@@ -5399,290 +6035,203 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   NO_AS_NEEDED="-Wl,--no-as-needed"
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
   NO_AS_NEEDED=""
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LDFLAGS="$save_LDFLAGS"
 
 
 
 # checks for UNIX variants that set C preprocessor variables
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-   then ac_cv_path_EGREP="$GREP -E"
-   else
-     if test -z "$EGREP"; then
-  ac_path_EGREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+ac_header= ac_cache=
+for ac_item in $ac_header_c_list
 do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_prog in egrep; do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
-  # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
-*)
-  ac_count=0
-  $as_echo_n 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    $as_echo 'EGREP' >> "conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_path_EGREP_max=$ac_count
+  if test $ac_cache; then
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
     fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
-
-      $ac_path_EGREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_EGREP"; then
-    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+    ac_header= ac_cache=
+  elif test $ac_header; then
+    ac_cache=$ac_item
+  else
+    ac_header=$ac_item
   fi
-else
-  ac_cv_path_EGREP=$EGREP
-fi
+done
+
+
+
+
+
+
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
 
-   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+
+
+
+
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
+printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
+if test ${ac_cv_safe_to_define___extensions__+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
 
+#         define __EXTENSIONS__ 1
+          $ac_includes_default
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_safe_to_define___extensions__=yes
+else $as_nop
+  ac_cv_safe_to_define___extensions__=no
 fi
-rm -f conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
+printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
 
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
+printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
+if test ${ac_cv_should_define__xopen_source+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_should_define__xopen_source=no
+    if test $ac_cv_header_wchar_h = yes
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
 
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
+          #include <wchar.h>
+          mbstate_t x;
+int
+main (void)
+{
 
-fi
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
 
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+            #define _XOPEN_SOURCE 500
+            #include <wchar.h>
+            mbstate_t x;
 int
-main ()
+main (void)
 {
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
+
+  ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-else
-  ac_cv_header_stdc=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_should_define__xopen_source=yes
 fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
+printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
 
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+  printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
 
-fi
+  printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
 
-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
-		  inttypes.h stdint.h unistd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+  printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
 
-fi
+  printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
 
-done
+  printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
 
+  printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
 
+  printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
 
-  ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = xyes; then :
-  MINIX=yes
-else
-  MINIX=
-fi
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
 
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
 
-  if test "$MINIX" = yes; then
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
 
-$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
 
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
 
-$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
+  printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
 
+  printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
 
-$as_echo "#define _MINIX 1" >>confdefs.h
+  printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
 
-  fi
+  if test $ac_cv_header_minix_config_h = yes
+then :
+  MINIX=yes
+    printf "%s\n" "#define _MINIX 1" >>confdefs.h
 
+    printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
-$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if ${ac_cv_safe_to_define___extensions__+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+    printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
-#         define __EXTENSIONS__ 1
-          $ac_includes_default
-int
-main ()
-{
+else $as_nop
+  MINIX=
+fi
+  if test $ac_cv_safe_to_define___extensions__ = yes
+then :
+  printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_safe_to_define___extensions__=yes
-else
-  ac_cv_safe_to_define___extensions__=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  if test $ac_cv_should_define__xopen_source = yes
+then :
+  printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
+
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
-$as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
-  test $ac_cv_safe_to_define___extensions__ = yes &&
-    $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
 
-  $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
 
-  $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
-
-  $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
-
-  $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Android API level" >&5
-$as_echo_n "checking for the Android API level... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Android API level" >&5
+printf %s "checking for the Android API level... " >&6; }
 cat >> conftest.c <<EOF
 #ifdef __ANDROID__
 android_api = __ANDROID_API__
@@ -5695,29 +6244,27 @@ EOF
 if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
   ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out`
   _arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
-$as_echo "$ANDROID_API_LEVEL" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
+printf "%s\n" "$ANDROID_API_LEVEL" >&6; }
   if test -z "$ANDROID_API_LEVEL"; then
     echo 'Fatal: you must define __ANDROID_API__'
     exit 1
   fi
 
-cat >>confdefs.h <<_ACEOF
-#define ANDROID_API_LEVEL $ANDROID_API_LEVEL
-_ACEOF
+printf "%s\n" "#define ANDROID_API_LEVEL $ANDROID_API_LEVEL" >>confdefs.h
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
-$as_echo_n "checking for the Android arm ABI... " >&6; }
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
-$as_echo "$_arm_arch" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Android arm ABI" >&5
+printf %s "checking for the Android arm ABI... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $_arm_arch" >&5
+printf "%s\n" "$_arm_arch" >&6; }
   if test "$_arm_arch" = 7; then
     BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16"
     LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8"
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
-$as_echo "not Android" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not Android" >&5
+printf "%s\n" "not Android" >&6; }
 fi
 rm -f conftest.c conftest.out
 
@@ -5730,11 +6277,12 @@ atheos*|Linux*/1*)
 esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-suffix" >&5
-$as_echo_n "checking for --with-suffix... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-suffix" >&5
+printf %s "checking for --with-suffix... " >&6; }
 
 # Check whether --with-suffix was given.
-if test "${with_suffix+set}" = set; then :
+if test ${with_suffix+y}
+then :
   withval=$with_suffix;
 	case $withval in
 	no)	EXEEXT=;;
@@ -5743,26 +6291,26 @@ if test "${with_suffix+set}" = set; then :
 	esac
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXEEXT" >&5
-$as_echo "$EXEEXT" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $EXEEXT" >&5
+printf "%s\n" "$EXEEXT" >&6; }
 
 # Test whether we're running on a non-case-sensitive system, in which
 # case we give a warning if no ext is given
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for case-insensitive build directory" >&5
-$as_echo_n "checking for case-insensitive build directory... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for case-insensitive build directory" >&5
+printf %s "checking for case-insensitive build directory... " >&6; }
 if test ! -d CaseSensitiveTestDir; then
 mkdir CaseSensitiveTestDir
 fi
 
 if test -d casesensitivetestdir
 then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     BUILDEXEEXT=.exe
 else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 	BUILDEXEEXT=$EXEEXT
 fi
 rmdir CaseSensitiveTestDir
@@ -5775,14 +6323,14 @@ hp*|HP*)
 esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5
-$as_echo_n "checking LIBRARY... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5
+printf %s "checking LIBRARY... " >&6; }
 if test -z "$LIBRARY"
 then
 	LIBRARY='libpython$(VERSION)$(ABIFLAGS).a'
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBRARY" >&5
-$as_echo "$LIBRARY" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBRARY" >&5
+printf "%s\n" "$LIBRARY" >&6; }
 
 # LDLIBRARY is the name of the library to link against (as opposed to the
 # name of the library into which to insert object files). BLDLIBRARY is also
@@ -5821,8 +6369,8 @@ LDVERSION="$VERSION"
 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
 # python might then depend on the C++ runtime
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LINKCC" >&5
-$as_echo_n "checking LINKCC... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LINKCC" >&5
+printf %s "checking LINKCC... " >&6; }
 if test -z "$LINKCC"
 then
 	LINKCC='$(PURIFY) $(MAINCC)'
@@ -5833,8 +6381,8 @@ then
 	   LINKCC=qcc;;
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINKCC" >&5
-$as_echo "$LINKCC" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINKCC" >&5
+printf "%s\n" "$LINKCC" >&6; }
 
 # EXPORTSYMS holds the list of exported symbols for AIX.
 # EXPORTSFROM holds the module name exporting symbols on AIX.
@@ -5842,16 +6390,16 @@ EXPORTSYMS=
 EXPORTSFROM=
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking EXPORTSYMS" >&5
-$as_echo_n "checking EXPORTSYMS... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking EXPORTSYMS" >&5
+printf %s "checking EXPORTSYMS... " >&6; }
 case $ac_sys_system in
 AIX*)
 	EXPORTSYMS="Modules/python.exp"
 	EXPORTSFROM=. # the main executable
 	;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5
-$as_echo "$EXPORTSYMS" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5
+printf "%s\n" "$EXPORTSYMS" >&6; }
 
 # GNULD is set to "yes" if the GNU linker is used.  If this goes wrong
 # make sure we default having it set to "no": this is used by
@@ -5859,8 +6407,8 @@ $as_echo "$EXPORTSYMS" >&6; }
 # to linker command lines, and failing to detect GNU ld simply results
 # in the same bahaviour as before.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-$as_echo_n "checking for GNU ld... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+printf %s "checking for GNU ld... " >&6; }
 ac_prog=ld
 if test "$GCC" = yes; then
        ac_prog=`$CC -print-prog-name=ld`
@@ -5871,13 +6419,14 @@ case `"$ac_prog" -V 2>&1 < /dev/null` in
       *)
           GNULD=no;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $GNULD" >&5
-$as_echo "$GNULD" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GNULD" >&5
+printf "%s\n" "$GNULD" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-shared" >&5
-$as_echo_n "checking for --enable-shared... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-shared" >&5
+printf %s "checking for --enable-shared... " >&6; }
 # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then :
+if test ${enable_shared+y}
+then :
   enableval=$enable_shared;
 fi
 
@@ -5891,13 +6440,14 @@ then
     enable_shared="no";;
   esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
-$as_echo "$enable_shared" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+printf "%s\n" "$enable_shared" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-profiling" >&5
-$as_echo_n "checking for --enable-profiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-profiling" >&5
+printf %s "checking for --enable-profiling... " >&6; }
 # Check whether --enable-profiling was given.
-if test "${enable_profiling+set}" = set; then :
+if test ${enable_profiling+y}
+then :
   enableval=$enable_profiling;
 fi
 
@@ -5908,27 +6458,28 @@ if test "x$enable_profiling" = xyes; then
 /* end confdefs.h.  */
 int main() { return 0; }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-else
+else $as_nop
   enable_profiling=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
   CC="$ac_save_cc"
 else
   enable_profiling=no
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_profiling" >&5
-$as_echo "$enable_profiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_profiling" >&5
+printf "%s\n" "$enable_profiling" >&6; }
 
 if test "x$enable_profiling" = xyes; then
   BASECFLAGS="-pg $BASECFLAGS"
   LDFLAGS="-pg $LDFLAGS"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LDLIBRARY" >&5
-$as_echo_n "checking LDLIBRARY... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDLIBRARY" >&5
+printf %s "checking LDLIBRARY... " >&6; }
 
 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
 # library that we build, but we do not want to link against it (we
@@ -5949,7 +6500,7 @@ fi
 if test $enable_shared = "yes"; then
   PY_ENABLE_SHARED=1
 
-$as_echo "#define Py_ENABLE_SHARED 1" >>confdefs.h
+printf "%s\n" "#define Py_ENABLE_SHARED 1" >>confdefs.h
 
   case $ac_sys_system in
     CYGWIN*)
@@ -6013,8 +6564,8 @@ if test "$cross_compiling" = yes; then
 	RUNSHARED=
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
-$as_echo "$LDLIBRARY" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
+printf "%s\n" "$LDLIBRARY" >&6; }
 
 
 if test -n "$ac_tool_prefix"; then
@@ -6022,11 +6573,12 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -6034,11 +6586,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6049,11 +6605,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-$as_echo "$AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6066,11 +6622,12 @@ if test -z "$AR"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -6078,11 +6635,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6093,11 +6654,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-$as_echo "$ac_ct_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6109,8 +6670,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -6130,11 +6691,12 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_READELF+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_READELF+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$READELF"; then
   ac_cv_prog_READELF="$READELF" # Let the user override the test.
 else
@@ -6142,11 +6704,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_READELF="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6157,11 +6723,11 @@ fi
 fi
 READELF=$ac_cv_prog_READELF
 if test -n "$READELF"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5
-$as_echo "$READELF" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5
+printf "%s\n" "$READELF" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6174,11 +6740,12 @@ if test -z "$READELF"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_READELF+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_READELF+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_READELF"; then
   ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test.
 else
@@ -6186,11 +6753,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_READELF="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6201,11 +6772,11 @@ fi
 fi
 ac_ct_READELF=$ac_cv_prog_ac_ct_READELF
 if test -n "$ac_ct_READELF"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5
-$as_echo "$ac_ct_READELF" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5
+printf "%s\n" "$ac_ct_READELF" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6217,8 +6788,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     READELF=$ac_ct_READELF
@@ -6243,7 +6814,8 @@ hp*|HP*)
 		INSTALL="${srcdir}/install-sh -c"
 	fi
 esac
-# Find a good install program.  We prefer a C program (faster),
+
+  # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
@@ -6257,20 +6829,25 @@ esac
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+printf %s "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test ${ac_cv_path_install+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in #((
-  ./ | .// | /[cC]/* | \
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    # Account for fact that we put trailing slashes in our PATH walk.
+case $as_dir in #((
+  ./ | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
@@ -6280,13 +6857,13 @@ case $as_dir/ in #((
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
 	  elif test $ac_prog = install &&
-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # program-specific install script used by HP pwplus--don't use.
 	    :
 	  else
@@ -6294,12 +6871,12 @@ case $as_dir/ in #((
 	    echo one > conftest.one
 	    echo two > conftest.two
 	    mkdir conftest.dir
-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
 	      test -s conftest.one && test -s conftest.two &&
 	      test -s conftest.dir/conftest.one &&
 	      test -s conftest.dir/conftest.two
 	    then
-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
 	      break 3
 	    fi
 	  fi
@@ -6315,7 +6892,7 @@ IFS=$as_save_IFS
 rm -rf conftest.one conftest.two conftest.dir
 
 fi
-  if test "${ac_cv_path_install+set}" = set; then
+  if test ${ac_cv_path_install+y}; then
     INSTALL=$ac_cv_path_install
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -6325,8 +6902,8 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-$as_echo "$INSTALL" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+printf "%s\n" "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
@@ -6336,25 +6913,31 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
-$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
+printf %s "checking for a race-free mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-  if ${ac_cv_path_mkdir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  if test ${ac_cv_path_mkdir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_prog in mkdir gmkdir; do
 	 for ac_exec_ext in '' $ac_executable_extensions; do
-	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
-	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
-	     'mkdir (GNU coreutils) '* | \
-	     'mkdir (coreutils) '* | \
+	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
+	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
+	     'mkdir ('*'coreutils) '* | \
+	     'BusyBox '* | \
 	     'mkdir (fileutils) '4.1*)
-	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
 	       break 3;;
 	   esac
 	 done
@@ -6365,7 +6948,7 @@ IFS=$as_save_IFS
 fi
 
   test -d ./--version && rmdir ./--version
-  if test "${ac_cv_path_mkdir+set}" = set; then
+  if test ${ac_cv_path_mkdir+y}; then
     MKDIR_P="$ac_cv_path_mkdir -p"
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -6375,8 +6958,8 @@ fi
     MKDIR_P="$ac_install_sh -d"
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
-$as_echo "$MKDIR_P" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+printf "%s\n" "$MKDIR_P" >&6; }
 
 
 # Not every filesystem supports hard links
@@ -6393,60 +6976,63 @@ fi
 ABIFLAGS=""
 
 # Check for --with-pydebug
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-pydebug" >&5
-$as_echo_n "checking for --with-pydebug... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-pydebug" >&5
+printf %s "checking for --with-pydebug... " >&6; }
 
 # Check whether --with-pydebug was given.
-if test "${with_pydebug+set}" = set; then :
+if test ${with_pydebug+y}
+then :
   withval=$with_pydebug;
 if test "$withval" != no
 then
 
-$as_echo "#define Py_DEBUG 1" >>confdefs.h
+printf "%s\n" "#define Py_DEBUG 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; };
   Py_DEBUG='true'
   ABIFLAGS="${ABIFLAGS}d"
-else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }; Py_DEBUG='false'
+else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }; Py_DEBUG='false'
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 # Check for --with-trace-refs
 # --with-trace-refs
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-trace-refs" >&5
-$as_echo_n "checking for --with-trace-refs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-trace-refs" >&5
+printf %s "checking for --with-trace-refs... " >&6; }
 
 # Check whether --with-trace-refs was given.
-if test "${with_trace_refs+set}" = set; then :
+if test ${with_trace_refs+y}
+then :
   withval=$with_trace_refs;
-else
+else $as_nop
   with_trace_refs=no
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_trace_refs" >&5
-$as_echo "$with_trace_refs" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_trace_refs" >&5
+printf "%s\n" "$with_trace_refs" >&6; }
 
 if test "$with_trace_refs" = "yes"
 then
 
-$as_echo "#define Py_TRACE_REFS 1" >>confdefs.h
+printf "%s\n" "#define Py_TRACE_REFS 1" >>confdefs.h
 
 fi
 
 # Check for --with-assertions.
 # This allows enabling assertions without Py_DEBUG.
 assertions='false'
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-assertions" >&5
-$as_echo_n "checking for --with-assertions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-assertions" >&5
+printf %s "checking for --with-assertions... " >&6; }
 
 # Check whether --with-assertions was given.
-if test "${with_assertions+set}" = set; then :
+if test ${with_assertions+y}
+then :
   withval=$with_assertions;
 if test "$withval" != no
 then
@@ -6455,39 +7041,40 @@ fi
 fi
 
 if test "$assertions" = 'true'; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 elif test "$Py_DEBUG" = 'true'; then
   assertions='true'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: implied by --with-pydebug" >&5
-$as_echo "implied by --with-pydebug" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: implied by --with-pydebug" >&5
+printf "%s\n" "implied by --with-pydebug" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 # Enable optimization flags
 
 
 Py_OPT='false'
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-optimizations" >&5
-$as_echo_n "checking for --enable-optimizations... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-optimizations" >&5
+printf %s "checking for --enable-optimizations... " >&6; }
 # Check whether --enable-optimizations was given.
-if test "${enable_optimizations+set}" = set; then :
+if test ${enable_optimizations+y}
+then :
   enableval=$enable_optimizations;
 if test "$enableval" != no
 then
   Py_OPT='true'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; };
 else
   Py_OPT='false'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; };
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 if test "$Py_OPT" = 'true' ; then
@@ -6500,11 +7087,12 @@ if test "$Py_OPT" = 'true' ; then
   DEF_MAKE_RULE="build_all"
   case $CC in
     *gcc*)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-semantic-interposition" >&5
-$as_echo_n "checking whether C compiler accepts -fno-semantic-interposition... " >&6; }
-if ${ax_cv_check_cflags___fno_semantic_interposition+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-semantic-interposition" >&5
+printf %s "checking whether C compiler accepts -fno-semantic-interposition... " >&6; }
+if test ${ax_cv_check_cflags___fno_semantic_interposition+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fno-semantic-interposition"
@@ -6512,29 +7100,31 @@ else
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ax_cv_check_cflags___fno_semantic_interposition=yes
-else
+else $as_nop
   ax_cv_check_cflags___fno_semantic_interposition=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$ax_check_save_flags
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_semantic_interposition" >&5
-$as_echo "$ax_cv_check_cflags___fno_semantic_interposition" >&6; }
-if test "x$ax_cv_check_cflags___fno_semantic_interposition" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_semantic_interposition" >&5
+printf "%s\n" "$ax_cv_check_cflags___fno_semantic_interposition" >&6; }
+if test "x$ax_cv_check_cflags___fno_semantic_interposition" = xyes
+then :
 
       CFLAGS_NODIST="$CFLAGS_NODIST -fno-semantic-interposition"
       LDFLAGS_NODIST="$LDFLAGS_NODIST -fno-semantic-interposition"
 
-else
+else $as_nop
   :
 fi
 
@@ -6549,14 +7139,14 @@ else
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking PROFILE_TASK" >&5
-$as_echo_n "checking PROFILE_TASK... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking PROFILE_TASK" >&5
+printf %s "checking PROFILE_TASK... " >&6; }
 if test -z "$PROFILE_TASK"
 then
 	PROFILE_TASK='-m test --pgo --timeout=$(TESTTIMEOUT)'
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PROFILE_TASK" >&5
-$as_echo "$PROFILE_TASK" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PROFILE_TASK" >&5
+printf "%s\n" "$PROFILE_TASK" >&6; }
 
 # Make llvm-relatec checks work on systems where llvm tools are not installed with their
 # normal names in the default $PATH (ie: Ubuntu).  They exist under the
@@ -6579,25 +7169,26 @@ then
 fi
 
 # Enable LTO flags
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-lto" >&5
-$as_echo_n "checking for --with-lto... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-lto" >&5
+printf %s "checking for --with-lto... " >&6; }
 
 # Check whether --with-lto was given.
-if test "${with_lto+set}" = set; then :
+if test ${with_lto+y}
+then :
   withval=$with_lto;
 if test "$withval" != no
 then
   Py_LTO='true'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; };
 else
   Py_LTO='false'
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; };
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 if test "$Py_LTO" = 'true' ; then
@@ -6607,11 +7198,12 @@ if test "$Py_LTO" = 'true' ; then
       if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}llvm-ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}llvm-ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_LLVM_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_LLVM_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $LLVM_AR in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_LLVM_AR="$LLVM_AR" # Let the user override the test with a path.
@@ -6621,11 +7213,15 @@ else
 for as_dir in ${llvm_path}
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_LLVM_AR="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_LLVM_AR="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6637,11 +7233,11 @@ esac
 fi
 LLVM_AR=$ac_cv_path_LLVM_AR
 if test -n "$LLVM_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LLVM_AR" >&5
-$as_echo "$LLVM_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLVM_AR" >&5
+printf "%s\n" "$LLVM_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6650,11 +7246,12 @@ if test -z "$ac_cv_path_LLVM_AR"; then
   ac_pt_LLVM_AR=$LLVM_AR
   # Extract the first word of "llvm-ar", so it can be a program name with args.
 set dummy llvm-ar; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_LLVM_AR+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_LLVM_AR+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_LLVM_AR in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_LLVM_AR="$ac_pt_LLVM_AR" # Let the user override the test with a path.
@@ -6664,11 +7261,15 @@ else
 for as_dir in ${llvm_path}
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_LLVM_AR="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_LLVM_AR="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6680,11 +7281,11 @@ esac
 fi
 ac_pt_LLVM_AR=$ac_cv_path_ac_pt_LLVM_AR
 if test -n "$ac_pt_LLVM_AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_AR" >&5
-$as_echo "$ac_pt_LLVM_AR" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_AR" >&5
+printf "%s\n" "$ac_pt_LLVM_AR" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_LLVM_AR" = x; then
@@ -6692,8 +7293,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LLVM_AR=$ac_pt_LLVM_AR
@@ -6717,8 +7318,8 @@ fi
         then
           LLVM_AR='/usr/bin/xcrun ar'
           LLVM_AR_FOUND=found
-          { $as_echo "$as_me:${as_lineno-$LINENO}: llvm-ar found via xcrun: ${LLVM_AR}" >&5
-$as_echo "$as_me: llvm-ar found via xcrun: ${LLVM_AR}" >&6;}
+          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: llvm-ar found via xcrun: ${LLVM_AR}" >&5
+printf "%s\n" "$as_me: llvm-ar found via xcrun: ${LLVM_AR}" >&6;}
         fi
       fi
       if test $LLVM_AR_FOUND = not-found
@@ -6774,11 +7375,12 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}llvm-profdata", so it can be a program name with args.
 set dummy ${ac_tool_prefix}llvm-profdata; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_LLVM_PROFDATA+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_LLVM_PROFDATA+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $LLVM_PROFDATA in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_LLVM_PROFDATA="$LLVM_PROFDATA" # Let the user override the test with a path.
@@ -6788,11 +7390,15 @@ else
 for as_dir in ${llvm_path}
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_LLVM_PROFDATA="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_LLVM_PROFDATA="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6804,11 +7410,11 @@ esac
 fi
 LLVM_PROFDATA=$ac_cv_path_LLVM_PROFDATA
 if test -n "$LLVM_PROFDATA"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LLVM_PROFDATA" >&5
-$as_echo "$LLVM_PROFDATA" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLVM_PROFDATA" >&5
+printf "%s\n" "$LLVM_PROFDATA" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -6817,11 +7423,12 @@ if test -z "$ac_cv_path_LLVM_PROFDATA"; then
   ac_pt_LLVM_PROFDATA=$LLVM_PROFDATA
   # Extract the first word of "llvm-profdata", so it can be a program name with args.
 set dummy llvm-profdata; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_LLVM_PROFDATA+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_ac_pt_LLVM_PROFDATA+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $ac_pt_LLVM_PROFDATA in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_ac_pt_LLVM_PROFDATA="$ac_pt_LLVM_PROFDATA" # Let the user override the test with a path.
@@ -6831,11 +7438,15 @@ else
 for as_dir in ${llvm_path}
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ac_pt_LLVM_PROFDATA="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_pt_LLVM_PROFDATA="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6847,11 +7458,11 @@ esac
 fi
 ac_pt_LLVM_PROFDATA=$ac_cv_path_ac_pt_LLVM_PROFDATA
 if test -n "$ac_pt_LLVM_PROFDATA"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_PROFDATA" >&5
-$as_echo "$ac_pt_LLVM_PROFDATA" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LLVM_PROFDATA" >&5
+printf "%s\n" "$ac_pt_LLVM_PROFDATA" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_pt_LLVM_PROFDATA" = x; then
@@ -6859,8 +7470,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LLVM_PROFDATA=$ac_pt_LLVM_PROFDATA
@@ -6885,8 +7496,8 @@ then
     # https://apple.stackexchange.com/questions/197053/
     LLVM_PROFDATA='/usr/bin/xcrun llvm-profdata'
     LLVM_PROF_FOUND=found
-    { $as_echo "$as_me:${as_lineno-$LINENO}: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&5
-$as_echo "$as_me: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&5
+printf "%s\n" "$as_me: llvm-profdata found via xcrun: ${LLVM_PROFDATA}" >&6;}
   fi
 fi
 LLVM_PROF_ERR=no
@@ -7030,19 +7641,20 @@ case $GCC in
 yes)
     CFLAGS_NODIST="$CFLAGS_NODIST -std=c99"
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wextra" >&5
-$as_echo_n "checking for -Wextra... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -Wextra" >&5
+printf %s "checking for -Wextra... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wextra -Werror"
-     if ${ac_cv_extra_warnings+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_extra_warnings+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7050,21 +7662,22 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_extra_warnings=yes
 
-else
+else $as_nop
 
            ac_cv_extra_warnings=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_extra_warnings" >&5
-$as_echo "$ac_cv_extra_warnings" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_extra_warnings" >&5
+printf "%s\n" "$ac_cv_extra_warnings" >&6; }
 
     if test $ac_cv_extra_warnings = yes
     then
@@ -7075,20 +7688,21 @@ $as_echo "$ac_cv_extra_warnings" >&6; }
     # GCC produce warnings for legal Python code.  Enable
     # -fno-strict-aliasing on versions of GCC that support but produce
     # warnings.  See Issue3326
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
-$as_echo_n "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts and needs -fno-strict-aliasing" >&5
+printf %s "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -fno-strict-aliasing"
      save_CFLAGS="$CFLAGS"
-     if ${ac_cv_no_strict_aliasing+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_no_strict_aliasing+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7096,7 +7710,8 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 	   CC="$ac_save_cc -fstrict-aliasing"
            CFLAGS="$CFLAGS -Werror -Wstrict-aliasing"
@@ -7105,7 +7720,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 
 	       void f(int **x) {}
 int
-main ()
+main (void)
 {
 double *x; f((int **) &x);
   ;
@@ -7113,29 +7728,30 @@ double *x; f((int **) &x);
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 	       ac_cv_no_strict_aliasing=no
 
-else
+else $as_nop
 
                ac_cv_no_strict_aliasing=yes
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-else
+else $as_nop
 
 	   ac_cv_no_strict_aliasing=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CFLAGS="$save_CFLAGS"
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
-$as_echo "$ac_cv_no_strict_aliasing" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_no_strict_aliasing" >&5
+printf "%s\n" "$ac_cv_no_strict_aliasing" >&6; }
     if test $ac_cv_no_strict_aliasing = yes
     then
       BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
@@ -7148,20 +7764,21 @@ $as_echo "$ac_cv_no_strict_aliasing" >&6; }
     ac_cv_disable_unused_result_warning=no
     ;;
     *)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC unused result warning" >&5
-$as_echo_n "checking if we can turn off $CC unused result warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC unused result warning" >&5
+printf %s "checking if we can turn off $CC unused result warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wunused-result -Werror"
      save_CFLAGS="$CFLAGS"
-     if ${ac_cv_disable_unused_result_warning+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_disable_unused_result_warning+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7169,22 +7786,23 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_disable_unused_result_warning=yes
 
-else
+else $as_nop
 
            ac_cv_disable_unused_result_warning=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CFLAGS="$save_CFLAGS"
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
-$as_echo "$ac_cv_disable_unused_result_warning" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_result_warning" >&5
+printf "%s\n" "$ac_cv_disable_unused_result_warning" >&6; }
     ;;
     esac
 
@@ -7194,19 +7812,20 @@ $as_echo "$ac_cv_disable_unused_result_warning" >&6; }
       CFLAGS_NODIST="$CFLAGS_NODIST -Wno-unused-result"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC unused parameter warning" >&5
-$as_echo_n "checking if we can turn off $CC unused parameter warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC unused parameter warning" >&5
+printf %s "checking if we can turn off $CC unused parameter warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wunused-parameter -Werror"
-     if ${ac_cv_disable_unused_parameter_warning+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_disable_unused_parameter_warning+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7214,40 +7833,42 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_disable_unused_parameter_warning=yes
 
-else
+else $as_nop
 
            ac_cv_disable_unused_parameter_warning=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
-$as_echo "$ac_cv_disable_unused_parameter_warning" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_unused_parameter_warning" >&5
+printf "%s\n" "$ac_cv_disable_unused_parameter_warning" >&6; }
 
     if test $ac_cv_disable_unused_parameter_warning = yes
     then
       CFLAGS_NODIST="$CFLAGS_NODIST -Wno-unused-parameter"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC missing field initializers warning" >&5
-$as_echo_n "checking if we can turn off $CC missing field initializers warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn off $CC missing field initializers warning" >&5
+printf %s "checking if we can turn off $CC missing field initializers warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wmissing-field-initializers -Werror"
-     if ${ac_cv_disable_missing_field_initializers+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_disable_missing_field_initializers+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7255,41 +7876,43 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_disable_missing_field_initializers=yes
 
-else
+else $as_nop
 
            ac_cv_disable_missing_field_initializers=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers" >&5
-$as_echo "$ac_cv_disable_missing_field_initializers" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_disable_missing_field_initializers" >&5
+printf "%s\n" "$ac_cv_disable_missing_field_initializers" >&6; }
 
     if test $ac_cv_disable_missing_field_initializers = yes
     then
       CFLAGS_NODIST="$CFLAGS_NODIST -Wno-missing-field-initializers"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC mixed sign comparison warning" >&5
-$as_echo_n "checking if we can turn on $CC mixed sign comparison warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC mixed sign comparison warning" >&5
+printf %s "checking if we can turn on $CC mixed sign comparison warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wsign-compare"
      save_CFLAGS="$CFLAGS"
-     if ${ac_cv_enable_sign_compare_warning+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_enable_sign_compare_warning+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7297,42 +7920,44 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_enable_sign_compare_warning=yes
 
-else
+else $as_nop
 
            ac_cv_enable_sign_compare_warning=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CFLAGS="$save_CFLAGS"
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
-$as_echo "$ac_cv_enable_sign_compare_warning" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
+printf "%s\n" "$ac_cv_enable_sign_compare_warning" >&6; }
 
     if test $ac_cv_enable_sign_compare_warning = yes
     then
       BASECFLAGS="$BASECFLAGS -Wsign-compare"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC unreachable code warning" >&5
-$as_echo_n "checking if we can turn on $CC unreachable code warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC unreachable code warning" >&5
+printf %s "checking if we can turn on $CC unreachable code warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Wunreachable-code"
      save_CFLAGS="$CFLAGS"
-     if ${ac_cv_enable_unreachable_code_warning+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_enable_unreachable_code_warning+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7340,16 +7965,17 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_enable_unreachable_code_warning=yes
 
-else
+else $as_nop
 
            ac_cv_enable_unreachable_code_warning=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CFLAGS="$save_CFLAGS"
@@ -7370,22 +7996,23 @@ fi
     else
       ac_cv_enable_unreachable_code_warning=no
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
-$as_echo "$ac_cv_enable_unreachable_code_warning" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
+printf "%s\n" "$ac_cv_enable_unreachable_code_warning" >&6; }
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC strict-prototypes warning" >&5
-$as_echo_n "checking if we can turn on $CC strict-prototypes warning... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC strict-prototypes warning" >&5
+printf %s "checking if we can turn on $CC strict-prototypes warning... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Werror -Wstrict-prototypes"
-     if ${ac_cv_enable_enable_strict_prototypes_warning+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_enable_enable_strict_prototypes_warning+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7393,40 +8020,42 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
        ac_cv_enable_strict_prototypes_warning=yes
 
-else
+else $as_nop
 
        ac_cv_enable_strict_prototypes_warning=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
-$as_echo "$ac_cv_enable_strict_prototypes_warning" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_strict_prototypes_warning" >&5
+printf "%s\n" "$ac_cv_enable_strict_prototypes_warning" >&6; }
 
     if test $ac_cv_enable_strict_prototypes_warning = yes
     then
       CFLAGS_NODIST="$CFLAGS_NODIST -Wstrict-prototypes"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
-$as_echo_n "checking if we can make implicit function declaration an error in $CC... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can make implicit function declaration an error in $CC" >&5
+printf %s "checking if we can make implicit function declaration an error in $CC... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -Werror=implicit-function-declaration"
-     if ${ac_cv_enable_implicit_function_declaration_error+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_enable_implicit_function_declaration_error+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7434,40 +8063,42 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_enable_implicit_function_declaration_error=yes
 
-else
+else $as_nop
 
            ac_cv_enable_implicit_function_declaration_error=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
-$as_echo "$ac_cv_enable_implicit_function_declaration_error" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_implicit_function_declaration_error" >&5
+printf "%s\n" "$ac_cv_enable_implicit_function_declaration_error" >&6; }
 
     if test $ac_cv_enable_implicit_function_declaration_error = yes
     then
       CFLAGS_NODIST="$CFLAGS_NODIST -Werror=implicit-function-declaration"
     fi
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
-$as_echo_n "checking if we can use visibility in $CC... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can use visibility in $CC" >&5
+printf %s "checking if we can use visibility in $CC... " >&6; }
      ac_save_cc="$CC"
      CC="$CC -fvisibility=hidden"
-     if ${ac_cv_enable_visibility+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+     if test ${ac_cv_enable_visibility+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
 int
-main ()
+main (void)
 {
 
   ;
@@ -7475,21 +8106,22 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
            ac_cv_enable_visibility=yes
 
-else
+else $as_nop
 
            ac_cv_enable_visibility=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
      CC="$ac_save_cc"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
-$as_echo "$ac_cv_enable_visibility" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_visibility" >&5
+printf "%s\n" "$ac_cv_enable_visibility" >&6; }
 
     if test $ac_cv_enable_visibility = yes
     then
@@ -7515,8 +8147,8 @@ $as_echo "$ac_cv_enable_visibility" >&6; }
         # used to be here, but non-Apple gcc doesn't accept them.
         if test "${CC}" = gcc
         then
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking which compiler should be used" >&5
-$as_echo_n "checking which compiler should be used... " >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which compiler should be used" >&5
+printf %s "checking which compiler should be used... " >&6; }
             case "${UNIVERSALSDK}" in
             */MacOSX10.4u.sdk)
                 # Build using 10.4 SDK, force usage of gcc when the
@@ -7526,8 +8158,8 @@ $as_echo_n "checking which compiler should be used... " >&6; }
                 CPP=cpp-4.0
                 ;;
             esac
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
         fi
 
         LIPO_INTEL64_FLAGS=""
@@ -7604,8 +8236,8 @@ $as_echo "$CC" >&6; }
         #       below to pick either 10.3, 10.4, or 10.5 as the target.
         # 4. If we are running on OS X 10.2 or earlier, good luck!
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking which MACOSX_DEPLOYMENT_TARGET to use" >&5
-$as_echo_n "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which MACOSX_DEPLOYMENT_TARGET to use" >&5
+printf %s "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
         cur_target_major=`sw_vers -productVersion | \
                 sed 's/\([0-9]*\)\.\([0-9]*\).*/\1/'`
         cur_target_minor=`sw_vers -productVersion | \
@@ -7642,32 +8274,33 @@ $as_echo_n "checking which MACOSX_DEPLOYMENT_TARGET to use... " >&6; }
         MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
         export MACOSX_DEPLOYMENT_TARGET
         EXPORT_MACOSX_DEPLOYMENT_TARGET=''
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MACOSX_DEPLOYMENT_TARGET" >&5
-$as_echo "$MACOSX_DEPLOYMENT_TARGET" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACOSX_DEPLOYMENT_TARGET" >&5
+printf "%s\n" "$MACOSX_DEPLOYMENT_TARGET" >&6; }
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if specified universal architectures work" >&5
-$as_echo_n "checking if specified universal architectures work... " >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if specified universal architectures work" >&5
+printf %s "checking if specified universal architectures work... " >&6; }
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 printf("%d", 42);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+if ac_fn_c_try_link "$LINENO"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
              as_fn_error $? "check config.log and use the '--with-universal-archs' option" "$LINENO" 5
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
         # end of Darwin* tests
@@ -7713,14 +8346,16 @@ fi
 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
 # So we have to see first whether pthreads are available without
 # options before we can check whether -Kpthread improves anything.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads are available without options" >&5
-$as_echo_n "checking whether pthreads are available without options... " >&6; }
-if ${ac_cv_pthread_is_default+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads are available without options" >&5
+printf %s "checking whether pthreads are available without options... " >&6; }
+if test ${ac_cv_pthread_is_default+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_pthread_is_default=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7738,13 +8373,14 @@ int main(){
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
 
   ac_cv_pthread_is_default=yes
   ac_cv_kthread=no
   ac_cv_pthread=no
 
-else
+else $as_nop
   ac_cv_pthread_is_default=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7754,8 +8390,8 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5
-$as_echo "$ac_cv_pthread_is_default" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_is_default" >&5
+printf "%s\n" "$ac_cv_pthread_is_default" >&6; }
 
 
 if test $ac_cv_pthread_is_default = yes
@@ -7767,16 +8403,18 @@ else
 # Some compilers won't report that they do not support -Kpthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kpthread" >&5
-$as_echo_n "checking whether $CC accepts -Kpthread... " >&6; }
-if ${ac_cv_kpthread+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kpthread" >&5
+printf %s "checking whether $CC accepts -Kpthread... " >&6; }
+if test ${ac_cv_kpthread+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_cc="$CC"
 CC="$CC -Kpthread"
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   ac_cv_kpthread=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7794,9 +8432,10 @@ int main(){
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_kpthread=yes
-else
+else $as_nop
   ac_cv_kpthread=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7806,8 +8445,8 @@ fi
 CC="$ac_save_cc"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5
-$as_echo "$ac_cv_kpthread" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kpthread" >&5
+printf "%s\n" "$ac_cv_kpthread" >&6; }
 fi
 
 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
@@ -7817,16 +8456,18 @@ then
 # Some compilers won't report that they do not support -Kthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kthread" >&5
-$as_echo_n "checking whether $CC accepts -Kthread... " >&6; }
-if ${ac_cv_kthread+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kthread" >&5
+printf %s "checking whether $CC accepts -Kthread... " >&6; }
+if test ${ac_cv_kthread+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_cc="$CC"
 CC="$CC -Kthread"
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   ac_cv_kthread=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7844,9 +8485,10 @@ int main(){
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_kthread=yes
-else
+else $as_nop
   ac_cv_kthread=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7856,8 +8498,8 @@ fi
 CC="$ac_save_cc"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kthread" >&5
-$as_echo "$ac_cv_kthread" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_kthread" >&5
+printf "%s\n" "$ac_cv_kthread" >&6; }
 fi
 
 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
@@ -7867,16 +8509,18 @@ then
 # Some compilers won't report that they do not support -pthread,
 # so we need to run a program to see whether it really made the
 # function available.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5
-$as_echo_n "checking whether $CC accepts -pthread... " >&6; }
-if ${ac_cv_pthread+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5
+printf %s "checking whether $CC accepts -pthread... " >&6; }
+if test ${ac_cv_pthread+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_save_cc="$CC"
 CC="$CC -pthread"
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   ac_cv_pthread=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7894,9 +8538,10 @@ int main(){
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_pthread=yes
-else
+else $as_nop
   ac_cv_pthread=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -7906,8 +8551,8 @@ fi
 CC="$ac_save_cc"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread" >&5
-$as_echo "$ac_cv_pthread" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread" >&5
+printf "%s\n" "$ac_cv_pthread" >&6; }
 fi
 
 # If we have set a CC compiler flag for thread support then
@@ -7915,8 +8560,8 @@ fi
 ac_cv_cxx_thread=no
 if test ! -z "$CXX"
 then
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX also accepts flags for thread support" >&5
-$as_echo_n "checking whether $CXX also accepts flags for thread support... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX also accepts flags for thread support" >&5
+printf %s "checking whether $CXX also accepts flags for thread support... " >&6; }
 ac_save_cxx="$CXX"
 
 if test "$ac_cv_kpthread" = "yes"
@@ -7946,358 +8591,702 @@ then
   fi
   rm -fr conftest*
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_thread" >&5
-$as_echo "$ac_cv_cxx_thread" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_thread" >&5
+printf "%s\n" "$ac_cv_cxx_thread" >&6; }
 fi
 CXX="$ac_save_cxx"
 
 
 # checks for header files
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
+# Autoupdate added the next two lines to ensure that your configure
+# script's behavior did not change.  They are probably safe to remove.
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in egrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
+  ac_cv_path_EGREP=$EGREP
+fi
 
-int
-main ()
-{
+   fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+
+ac_fn_c_check_header_compile "$LINENO" "asm/types.h" "ac_cv_header_asm_types_h" "$ac_includes_default"
+if test "x$ac_cv_header_asm_types_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ASM_TYPES_H 1" >>confdefs.h
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "crypt.h" "ac_cv_header_crypt_h" "$ac_includes_default"
+if test "x$ac_cv_header_crypt_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_CRYPT_H 1" >>confdefs.h
 
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
+fi
+ac_fn_c_check_header_compile "$LINENO" "conio.h" "ac_cv_header_conio_h" "$ac_includes_default"
+if test "x$ac_cv_header_conio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_CONIO_H 1" >>confdefs.h
 
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
+fi
+ac_fn_c_check_header_compile "$LINENO" "direct.h" "ac_cv_header_direct_h" "$ac_includes_default"
+if test "x$ac_cv_header_direct_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_DIRECT_H 1" >>confdefs.h
 
-else
-  ac_cv_header_stdc=no
 fi
-rm -f conftest*
+ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
+if test "x$ac_cv_header_dlfcn_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLFCN_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
+if test "x$ac_cv_header_errno_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ERRNO_H 1" >>confdefs.h
 
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
+fi
+ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
+if test "x$ac_cv_header_fcntl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h
 
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
+fi
+ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default"
+if test "x$ac_cv_header_grp_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h
 
-else
-  ac_cv_header_stdc=no
 fi
-rm -f conftest*
+ac_fn_c_check_header_compile "$LINENO" "ieeefp.h" "ac_cv_header_ieeefp_h" "$ac_includes_default"
+if test "x$ac_cv_header_ieeefp_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_IEEEFP_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "io.h" "ac_cv_header_io_h" "$ac_includes_default"
+if test "x$ac_cv_header_io_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_IO_H 1" >>confdefs.h
 
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
+fi
+ac_fn_c_check_header_compile "$LINENO" "langinfo.h" "ac_cv_header_langinfo_h" "$ac_includes_default"
+if test "x$ac_cv_header_langinfo_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LANGINFO_H 1" >>confdefs.h
 
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+fi
+ac_fn_c_check_header_compile "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
+if test "x$ac_cv_header_libintl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBINTL_H 1" >>confdefs.h
 
-else
-  ac_cv_header_stdc=no
 fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "process.h" "ac_cv_header_process_h" "$ac_includes_default"
+if test "x$ac_cv_header_process_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_PROCESS_H 1" >>confdefs.h
+
 fi
+ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "$ac_includes_default"
+if test "x$ac_cv_header_sched_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_H 1" >>confdefs.h
+
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
+ac_fn_c_check_header_compile "$LINENO" "shadow.h" "ac_cv_header_shadow_h" "$ac_includes_default"
+if test "x$ac_cv_header_shadow_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SHADOW_H 1" >>confdefs.h
 
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+fi
+ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default"
+if test "x$ac_cv_header_signal_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "stropts.h" "ac_cv_header_stropts_h" "$ac_includes_default"
+if test "x$ac_cv_header_stropts_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STROPTS_H 1" >>confdefs.h
 
-for ac_header in asm/types.h crypt.h conio.h direct.h dlfcn.h errno.h \
-fcntl.h grp.h \
-ieeefp.h io.h langinfo.h libintl.h process.h pthread.h \
-sched.h shadow.h signal.h stropts.h termios.h \
-utime.h \
-poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
-sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \
-sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
-sys/param.h sys/random.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
-sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
-sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
-libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
-linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
-sys/endian.h sys/sysmacros.h linux/memfd.h linux/wait.h sys/memfd.h \
-sys/mman.h sys/eventfd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+fi
+ac_fn_c_check_header_compile "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
+if test "x$ac_cv_header_termios_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERMIOS_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "utime.h" "ac_cv_header_utime_h" "$ac_includes_default"
+if test "x$ac_cv_header_utime_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UTIME_H 1" >>confdefs.h
 
-done
+fi
+ac_fn_c_check_header_compile "$LINENO" "poll.h" "ac_cv_header_poll_h" "$ac_includes_default"
+if test "x$ac_cv_header_poll_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_POLL_H 1" >>confdefs.h
 
-ac_header_dirent=no
-for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
-  as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
-$as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
-if eval \${$as_ac_Header+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <$ac_hdr>
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/devpoll.h" "ac_cv_header_sys_devpoll_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_devpoll_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_DEVPOLL_H 1" >>confdefs.h
 
-int
-main ()
-{
-if ((DIR *) 0)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$as_ac_Header=yes"
-else
-  eval "$as_ac_Header=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_epoll_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_EPOLL_H 1" >>confdefs.h
+
 fi
-eval ac_res=\$$as_ac_Header
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "sys/poll.h" "ac_cv_header_sys_poll_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_poll_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_POLL_H 1" >>confdefs.h
 
-ac_header_dirent=$ac_hdr; break
 fi
+ac_fn_c_check_header_compile "$LINENO" "sys/audioio.h" "ac_cv_header_sys_audioio_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_audioio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_AUDIOIO_H 1" >>confdefs.h
 
-done
-# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
-if test $ac_header_dirent = dirent.h; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
-$as_echo_n "checking for library containing opendir... " >&6; }
-if ${ac_cv_search_opendir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/xattr.h" "ac_cv_header_sys_xattr_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_xattr_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_XATTR_H 1" >>confdefs.h
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char opendir ();
-int
-main ()
-{
-return opendir ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' dir; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_opendir=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if ${ac_cv_search_opendir+:} false; then :
-  break
+ac_fn_c_check_header_compile "$LINENO" "sys/bsdtty.h" "ac_cv_header_sys_bsdtty_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_bsdtty_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_BSDTTY_H 1" >>confdefs.h
+
 fi
-done
-if ${ac_cv_search_opendir+:} false; then :
+ac_fn_c_check_header_compile "$LINENO" "sys/event.h" "ac_cv_header_sys_event_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_event_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_EVENT_H 1" >>confdefs.h
 
-else
-  ac_cv_search_opendir=no
 fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
+ac_fn_c_check_header_compile "$LINENO" "sys/file.h" "ac_cv_header_sys_file_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_file_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_FILE_H 1" >>confdefs.h
+
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-$as_echo "$ac_cv_search_opendir" >&6; }
-ac_res=$ac_cv_search_opendir
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ac_fn_c_check_header_compile "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_ioctl_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_IOCTL_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "sys/kern_control.h" "ac_cv_header_sys_kern_control_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_kern_control_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_KERN_CONTROL_H 1" >>confdefs.h
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
-$as_echo_n "checking for library containing opendir... " >&6; }
-if ${ac_cv_search_opendir+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/loadavg.h" "ac_cv_header_sys_loadavg_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_loadavg_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_LOADAVG_H 1" >>confdefs.h
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/lock.h" "ac_cv_header_sys_lock_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_lock_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_LOCK_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mkdev_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/modem.h" "ac_cv_header_sys_modem_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_modem_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MODEM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/random.h" "ac_cv_header_sys_random_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_random_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_select_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/sendfile.h" "ac_cv_header_sys_sendfile_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sendfile_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SENDFILE_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_socket_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_statvfs_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_stat_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/syscall.h" "ac_cv_header_sys_syscall_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_syscall_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SYSCALL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/sys_domain.h" "ac_cv_header_sys_sys_domain_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sys_domain_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SYS_DOMAIN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/termio.h" "ac_cv_header_sys_termio_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_termio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TERMIO_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_time_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/times.h" "ac_cv_header_sys_times_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_times_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TIMES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_types_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_uio_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_un_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_UN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/utsname.h" "ac_cv_header_sys_utsname_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_utsname_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_UTSNAME_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_wait_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_WAIT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default"
+if test "x$ac_cv_header_pty_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTY_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "libutil.h" "ac_cv_header_libutil_h" "$ac_includes_default"
+if test "x$ac_cv_header_libutil_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBUTIL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/resource.h" "ac_cv_header_sys_resource_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_resource_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "netpacket/packet.h" "ac_cv_header_netpacket_packet_h" "$ac_includes_default"
+if test "x$ac_cv_header_netpacket_packet_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_NETPACKET_PACKET_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sysexits.h" "ac_cv_header_sysexits_h" "$ac_includes_default"
+if test "x$ac_cv_header_sysexits_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYSEXITS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "bluetooth.h" "ac_cv_header_bluetooth_h" "$ac_includes_default"
+if test "x$ac_cv_header_bluetooth_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_BLUETOOTH_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/tipc.h" "ac_cv_header_linux_tipc_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_tipc_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_TIPC_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_random_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_RANDOM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "spawn.h" "ac_cv_header_spawn_h" "$ac_includes_default"
+if test "x$ac_cv_header_spawn_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SPAWN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default"
+if test "x$ac_cv_header_util_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UTIL_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "alloca.h" "ac_cv_header_alloca_h" "$ac_includes_default"
+if test "x$ac_cv_header_alloca_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default"
+if test "x$ac_cv_header_endian_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ENDIAN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/endian.h" "ac_cv_header_sys_endian_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_endian_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_ENDIAN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sysmacros_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_SYSMACROS_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/memfd.h" "ac_cv_header_linux_memfd_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_memfd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_MEMFD_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/wait.h" "ac_cv_header_linux_wait_h" "$ac_includes_default"
+if test "x$ac_cv_header_linux_wait_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_WAIT_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/memfd.h" "ac_cv_header_sys_memfd_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_memfd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MEMFD_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mman_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/eventfd.h" "ac_cv_header_sys_eventfd_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_eventfd_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_EVENTFD_H 1" >>confdefs.h
+
+fi
+
+ac_header_dirent=no
+for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
+  as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
+printf %s "checking for $ac_hdr that defines DIR... " >&6; }
+if eval test \${$as_ac_Header+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/types.h>
+#include <$ac_hdr>
+
+int
+main (void)
+{
+if ((DIR *) 0)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  eval "$as_ac_Header=yes"
+else $as_nop
+  eval "$as_ac_Header=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+eval ac_res=\$$as_ac_Header
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Header"\" = x"yes"
+then :
+  cat >>confdefs.h <<_ACEOF
+#define `printf "%s\n" "HAVE_$ac_hdr" | $as_tr_cpp` 1
+_ACEOF
+
+ac_header_dirent=$ac_hdr; break
+fi
+
+done
+# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
+if test $ac_header_dirent = dirent.h; then
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+printf %s "checking for library containing opendir... " >&6; }
+if test ${ac_cv_search_opendir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
 char opendir ();
 int
-main ()
+main (void)
 {
 return opendir ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' x; do
+for ac_lib in '' dir
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_opendir=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_opendir+:} false; then :
+  if test ${ac_cv_search_opendir+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_opendir+:} false; then :
+if test ${ac_cv_search_opendir+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_opendir=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
-$as_echo "$ac_cv_search_opendir" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf "%s\n" "$ac_cv_search_opendir" >&6; }
 ac_res=$ac_cv_search_opendir
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/types.h defines makedev" >&5
-$as_echo_n "checking whether sys/types.h defines makedev... " >&6; }
-if ${ac_cv_header_sys_types_h_makedev+:} false; then :
-  $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
+printf %s "checking for library containing opendir... " >&6; }
+if test ${ac_cv_search_opendir+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <sys/types.h>
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+char opendir ();
 int
-main ()
+main (void)
 {
-return makedev(0, 0);
+return opendir ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_header_sys_types_h_makedev=yes
-else
-  ac_cv_header_sys_types_h_makedev=no
+for ac_lib in '' x
+do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"
+then :
+  ac_cv_search_opendir=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext
+  if test ${ac_cv_search_opendir+y}
+then :
+  break
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_types_h_makedev" >&5
-$as_echo "$ac_cv_header_sys_types_h_makedev" >&6; }
-
-if test $ac_cv_header_sys_types_h_makedev = no; then
-ac_fn_c_check_header_mongrel "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_mkdev_h" = xyes; then :
+done
+if test ${ac_cv_search_opendir+y}
+then :
 
-$as_echo "#define MAJOR_IN_MKDEV 1" >>confdefs.h
+else $as_nop
+  ac_cv_search_opendir=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
+printf "%s\n" "$ac_cv_search_opendir" >&6; }
+ac_res=$ac_cv_search_opendir
+if test "$ac_res" != no
+then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
+fi
 
 
-  if test $ac_cv_header_sys_mkdev_h = no; then
-    ac_fn_c_check_header_mongrel "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_sysmacros_h" = xyes; then :
+ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mkdev_h" = xyes
+then :
 
-$as_echo "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
+printf "%s\n" "#define MAJOR_IN_MKDEV 1" >>confdefs.h
 
 fi
 
+if test $ac_cv_header_sys_mkdev_h = no; then
+  ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_sysmacros_h" = xyes
+then :
+
+printf "%s\n" "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h
+
+fi
 
-  fi
 fi
 
 
@@ -8305,24 +9294,17 @@ fi
 # http://permalink.gmane.org/gmane.linux.bluez.kernel/22294
 SAVE_CFLAGS=$CFLAGS
 CFLAGS="-std=c99 $CFLAGS"
-for ac_header in bluetooth/bluetooth.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default"
-if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_BLUETOOTH_BLUETOOTH_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default"
+if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_BLUETOOTH_BLUETOOTH_H 1" >>confdefs.h
 
 fi
 
-done
-
 CFLAGS=$SAVE_CFLAGS
 
 # On Darwin (OS X) net/if.h requires sys/socket.h to be imported first.
-for ac_header in net/if.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "net/if.h" "ac_cv_header_net_if_h" "#include <stdio.h>
+ac_fn_c_check_header_compile "$LINENO" "net/if.h" "ac_cv_header_net_if_h" "#include <stdio.h>
 #ifdef STDC_HEADERS
 # include <stdlib.h>
 # include <stddef.h>
@@ -8336,20 +9318,15 @@ do :
 #endif
 
 "
-if test "x$ac_cv_header_net_if_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_NET_IF_H 1
-_ACEOF
+if test "x$ac_cv_header_net_if_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_NET_IF_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 # On Linux, netlink.h requires asm/types.h
-for ac_header in linux/netlink.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "linux/netlink.h" "ac_cv_header_linux_netlink_h" "
+ac_fn_c_check_header_compile "$LINENO" "linux/netlink.h" "ac_cv_header_linux_netlink_h" "
 #ifdef HAVE_ASM_TYPES_H
 #include <asm/types.h>
 #endif
@@ -8358,20 +9335,15 @@ do :
 #endif
 
 "
-if test "x$ac_cv_header_linux_netlink_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LINUX_NETLINK_H 1
-_ACEOF
+if test "x$ac_cv_header_linux_netlink_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_NETLINK_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 # On Linux, qrtr.h requires asm/types.h
-for ac_header in linux/qrtr.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "linux/qrtr.h" "ac_cv_header_linux_qrtr_h" "
+ac_fn_c_check_header_compile "$LINENO" "linux/qrtr.h" "ac_cv_header_linux_qrtr_h" "
 #ifdef HAVE_ASM_TYPES_H
 #include <asm/types.h>
 #endif
@@ -8380,80 +9352,101 @@ do :
 #endif
 
 "
-if test "x$ac_cv_header_linux_qrtr_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LINUX_QRTR_H 1
-_ACEOF
+if test "x$ac_cv_header_linux_qrtr_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_QRTR_H 1" >>confdefs.h
 
 fi
 
-done
-
 
-for ac_header in linux/vm_sockets.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "linux/vm_sockets.h" "ac_cv_header_linux_vm_sockets_h" "
+ac_fn_c_check_header_compile "$LINENO" "linux/vm_sockets.h" "ac_cv_header_linux_vm_sockets_h" "
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
 
 "
-if test "x$ac_cv_header_linux_vm_sockets_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LINUX_VM_SOCKETS_H 1
-_ACEOF
+if test "x$ac_cv_header_linux_vm_sockets_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_VM_SOCKETS_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 # On Linux, can.h, can/bcm.h, can/j1939.h, can/raw.h require sys/socket.h
-for ac_header in linux/can.h linux/can/bcm.h linux/can/j1939.h linux/can/raw.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "
+ac_fn_c_check_header_compile "$LINENO" "linux/can.h" "ac_cv_header_linux_can_h" "
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
 
 "
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+if test "x$ac_cv_header_linux_can_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_CAN_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "linux/can/bcm.h" "ac_cv_header_linux_can_bcm_h" "
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
 
-done
+"
+if test "x$ac_cv_header_linux_can_bcm_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_CAN_BCM_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/can/j1939.h" "ac_cv_header_linux_can_j1939_h" "
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+"
+if test "x$ac_cv_header_linux_can_j1939_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_CAN_J1939_H 1" >>confdefs.h
+
+fi
+ac_fn_c_check_header_compile "$LINENO" "linux/can/raw.h" "ac_cv_header_linux_can_raw_h" "
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+
+"
+if test "x$ac_cv_header_linux_can_raw_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINUX_CAN_RAW_H 1" >>confdefs.h
+
+fi
 
 
 # checks for typedefs
 was_it_defined=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_t in time.h" >&5
-$as_echo_n "checking for clock_t in time.h... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_t in time.h" >&5
+printf %s "checking for clock_t in time.h... " >&6; }
+
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "clock_t" >/dev/null 2>&1; then :
+  $EGREP "clock_t" >/dev/null 2>&1
+then :
   was_it_defined=yes
-else
+else $as_nop
 
 
-$as_echo "#define clock_t long" >>confdefs.h
+printf "%s\n" "#define clock_t long" >>confdefs.h
 
 
 fi
-rm -f conftest*
+rm -rf conftest*
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $was_it_defined" >&5
-$as_echo "$was_it_defined" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $was_it_defined" >&5
+printf "%s\n" "$was_it_defined" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for makedev" >&5
-$as_echo_n "checking for makedev... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for makedev" >&5
+printf %s "checking for makedev... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8466,7 +9459,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 
   makedev(0, 0)
@@ -8475,24 +9468,25 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_has_makedev=yes
-else
+else $as_nop
   ac_cv_has_makedev=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_has_makedev" >&5
-$as_echo "$ac_cv_has_makedev" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_has_makedev" >&5
+printf "%s\n" "$ac_cv_has_makedev" >&6; }
 if test "$ac_cv_has_makedev" = "yes"; then
 
-$as_echo "#define HAVE_MAKEDEV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MAKEDEV 1" >>confdefs.h
 
 fi
 
 # byte swapping
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for le64toh" >&5
-$as_echo_n "checking for le64toh... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for le64toh" >&5
+printf %s "checking for le64toh... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8503,7 +9497,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 
    le64toh(1)
@@ -8512,18 +9506,19 @@ main ()
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_has_le64toh=yes
-else
+else $as_nop
   ac_cv_has_le64toh=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_has_le64toh" >&5
-$as_echo "$ac_cv_has_le64toh" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_has_le64toh" >&5
+printf "%s\n" "$ac_cv_has_le64toh" >&6; }
 if test "$ac_cv_has_le64toh" = "yes"; then
 
-$as_echo "#define HAVE_HTOLE64 1" >>confdefs.h
+printf "%s\n" "#define HAVE_HTOLE64 1" >>confdefs.h
 
 fi
 
@@ -8539,15 +9534,15 @@ if test "$use_lfs" = "yes"; then
 case $ac_sys_system/$ac_sys_release in
 AIX*)
 
-$as_echo "#define _LARGE_FILES 1" >>confdefs.h
+printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h
 
     ;;
 esac
 
-$as_echo "#define _LARGEFILE_SOURCE 1" >>confdefs.h
+printf "%s\n" "#define _LARGEFILE_SOURCE 1" >>confdefs.h
 
 
-$as_echo "#define _FILE_OFFSET_BITS 64" >>confdefs.h
+printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h
 
 fi
 
@@ -8560,96 +9555,121 @@ EOF
 
 # Type availability checks
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = xyes; then :
+if test "x$ac_cv_type_mode_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define mode_t int
-_ACEOF
+printf "%s\n" "#define mode_t int" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = xyes; then :
+if test "x$ac_cv_type_off_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define off_t long int
-_ACEOF
+printf "%s\n" "#define off_t long int" >>confdefs.h
 
 fi
 
-ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = xyes; then :
 
-else
+  ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default
+"
+if test "x$ac_cv_type_pid_t" = xyes
+then :
+
+else $as_nop
+                                          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+          #if defined _WIN64 && !defined __CYGWIN__
+          LLP64
+          #endif
+
+int
+main (void)
+{
+
+  ;
+  return 0;
+}
 
-cat >>confdefs.h <<_ACEOF
-#define pid_t int
 _ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_pid_type='int'
+else $as_nop
+  ac_pid_type='__int64'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
+
 
 fi
 
 
-cat >>confdefs.h <<_ACEOF
-#define RETSIGTYPE void
-_ACEOF
+
+printf "%s\n" "#define RETSIGTYPE void" >>confdefs.h
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = xyes
+then :
 
-else
+else $as_nop
 
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
-$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if ${ac_cv_type_uid_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+printf %s "checking for uid_t in sys/types.h... " >&6; }
+if test ${ac_cv_type_uid_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "uid_t" >/dev/null 2>&1; then :
+  $EGREP "uid_t" >/dev/null 2>&1
+then :
   ac_cv_type_uid_t=yes
-else
+else $as_nop
   ac_cv_type_uid_t=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
-$as_echo "$ac_cv_type_uid_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+printf "%s\n" "$ac_cv_type_uid_t" >&6; }
 if test $ac_cv_type_uid_t = no; then
 
-$as_echo "#define uid_t int" >>confdefs.h
+printf "%s\n" "#define uid_t int" >>confdefs.h
 
 
-$as_echo "#define gid_t int" >>confdefs.h
+printf "%s\n" "#define gid_t int" >>confdefs.h
 
 fi
 
 
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = xyes; then :
+if test "x$ac_cv_type_ssize_t" = xyes
+then :
 
-$as_echo "#define HAVE_SSIZE_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SSIZE_T 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "__uint128_t" "ac_cv_type___uint128_t" "$ac_includes_default"
-if test "x$ac_cv_type___uint128_t" = xyes; then :
+if test "x$ac_cv_type___uint128_t" = xyes
+then :
 
-$as_echo "#define HAVE_GCC_UINT128_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GCC_UINT128_T 1" >>confdefs.h
 
 fi
 
@@ -8660,17 +9680,19 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
-$as_echo_n "checking size of int... " >&6; }
-if ${ac_cv_sizeof_int+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
+printf %s "checking size of int... " >&6; }
+if test ${ac_cv_sizeof_int+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_int" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8679,31 +9701,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
-$as_echo "$ac_cv_sizeof_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
+printf "%s\n" "$ac_cv_sizeof_int" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_INT $ac_cv_sizeof_int
-_ACEOF
+printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
-$as_echo_n "checking size of long... " >&6; }
-if ${ac_cv_sizeof_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
+printf %s "checking size of long... " >&6; }
+if test ${ac_cv_sizeof_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_long" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8712,33 +9734,30 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
-$as_echo "$ac_cv_sizeof_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
+printf "%s\n" "$ac_cv_sizeof_long" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG $ac_cv_sizeof_long
-_ACEOF
+printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler,
 # see AC_CHECK_SIZEOF for more information.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking alignment of long" >&5
-$as_echo_n "checking alignment of long... " >&6; }
-if ${ac_cv_alignof_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking alignment of long" >&5
+printf %s "checking alignment of long... " >&6; }
+if test ${ac_cv_alignof_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) offsetof (ac__type_alignof_, y)" "ac_cv_alignof_long"        "$ac_includes_default
-#ifndef offsetof
-# define offsetof(type, member) ((char *) &((type *) 0)->member - (char *) 0)
-#endif
-typedef struct { char x; long y; } ac__type_alignof_;"; then :
+typedef struct { char x; long y; } ac__type_alignof_;"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_long" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute alignment of long
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8747,31 +9766,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_long" >&5
-$as_echo "$ac_cv_alignof_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_long" >&5
+printf "%s\n" "$ac_cv_alignof_long" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define ALIGNOF_LONG $ac_cv_alignof_long
-_ACEOF
+printf "%s\n" "#define ALIGNOF_LONG $ac_cv_alignof_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
-$as_echo_n "checking size of long long... " >&6; }
-if ${ac_cv_sizeof_long_long+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
+printf %s "checking size of long long... " >&6; }
+if test ${ac_cv_sizeof_long_long+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_long_long" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8780,31 +9799,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
-$as_echo "$ac_cv_sizeof_long_long" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
+printf "%s\n" "$ac_cv_sizeof_long_long" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
-_ACEOF
+printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
-$as_echo_n "checking size of void *... " >&6; }
-if ${ac_cv_sizeof_void_p+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
+printf %s "checking size of void *... " >&6; }
+if test ${ac_cv_sizeof_void_p+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_void_p" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (void *)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8813,31 +9832,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
-$as_echo "$ac_cv_sizeof_void_p" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
+printf "%s\n" "$ac_cv_sizeof_void_p" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
-_ACEOF
+printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
-$as_echo_n "checking size of short... " >&6; }
-if ${ac_cv_sizeof_short+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
+printf %s "checking size of short... " >&6; }
+if test ${ac_cv_sizeof_short+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_short" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (short)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8846,31 +9865,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
-$as_echo "$ac_cv_sizeof_short" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
+printf "%s\n" "$ac_cv_sizeof_short" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SHORT $ac_cv_sizeof_short
-_ACEOF
+printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
-$as_echo_n "checking size of float... " >&6; }
-if ${ac_cv_sizeof_float+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
+printf %s "checking size of float... " >&6; }
+if test ${ac_cv_sizeof_float+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_float" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (float)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8879,31 +9898,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
-$as_echo "$ac_cv_sizeof_float" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
+printf "%s\n" "$ac_cv_sizeof_float" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_FLOAT $ac_cv_sizeof_float
-_ACEOF
+printf "%s\n" "#define SIZEOF_FLOAT $ac_cv_sizeof_float" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
-$as_echo_n "checking size of double... " >&6; }
-if ${ac_cv_sizeof_double+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
+printf %s "checking size of double... " >&6; }
+if test ${ac_cv_sizeof_double+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_double" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (double)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8912,31 +9931,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
-$as_echo "$ac_cv_sizeof_double" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
+printf "%s\n" "$ac_cv_sizeof_double" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_DOUBLE $ac_cv_sizeof_double
-_ACEOF
+printf "%s\n" "#define SIZEOF_DOUBLE $ac_cv_sizeof_double" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of fpos_t" >&5
-$as_echo_n "checking size of fpos_t... " >&6; }
-if ${ac_cv_sizeof_fpos_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (fpos_t))" "ac_cv_sizeof_fpos_t"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of fpos_t" >&5
+printf %s "checking size of fpos_t... " >&6; }
+if test ${ac_cv_sizeof_fpos_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (fpos_t))" "ac_cv_sizeof_fpos_t"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_fpos_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (fpos_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8945,31 +9964,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_fpos_t" >&5
-$as_echo "$ac_cv_sizeof_fpos_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_fpos_t" >&5
+printf "%s\n" "$ac_cv_sizeof_fpos_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_FPOS_T $ac_cv_sizeof_fpos_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_FPOS_T $ac_cv_sizeof_fpos_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
-$as_echo_n "checking size of size_t... " >&6; }
-if ${ac_cv_sizeof_size_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
+printf %s "checking size of size_t... " >&6; }
+if test ${ac_cv_sizeof_size_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_size_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (size_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -8978,33 +9997,30 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
-$as_echo "$ac_cv_sizeof_size_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
+printf "%s\n" "$ac_cv_sizeof_size_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler,
 # see AC_CHECK_SIZEOF for more information.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking alignment of size_t" >&5
-$as_echo_n "checking alignment of size_t... " >&6; }
-if ${ac_cv_alignof_size_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking alignment of size_t" >&5
+printf %s "checking alignment of size_t... " >&6; }
+if test ${ac_cv_alignof_size_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) offsetof (ac__type_alignof_, y)" "ac_cv_alignof_size_t"        "$ac_includes_default
-#ifndef offsetof
-# define offsetof(type, member) ((char *) &((type *) 0)->member - (char *) 0)
-#endif
-typedef struct { char x; size_t y; } ac__type_alignof_;"; then :
+typedef struct { char x; size_t y; } ac__type_alignof_;"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_size_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute alignment of size_t
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9013,31 +10029,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_size_t" >&5
-$as_echo "$ac_cv_alignof_size_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_alignof_size_t" >&5
+printf "%s\n" "$ac_cv_alignof_size_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define ALIGNOF_SIZE_T $ac_cv_alignof_size_t
-_ACEOF
+printf "%s\n" "#define ALIGNOF_SIZE_T $ac_cv_alignof_size_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5
-$as_echo_n "checking size of pid_t... " >&6; }
-if ${ac_cv_sizeof_pid_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pid_t))" "ac_cv_sizeof_pid_t"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5
+printf %s "checking size of pid_t... " >&6; }
+if test ${ac_cv_sizeof_pid_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pid_t))" "ac_cv_sizeof_pid_t"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_pid_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (pid_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9046,31 +10062,31 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pid_t" >&5
-$as_echo "$ac_cv_sizeof_pid_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pid_t" >&5
+printf "%s\n" "$ac_cv_sizeof_pid_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_PID_T $ac_cv_sizeof_pid_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_PID_T $ac_cv_sizeof_pid_t" >>confdefs.h
 
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of uintptr_t" >&5
-$as_echo_n "checking size of uintptr_t... " >&6; }
-if ${ac_cv_sizeof_uintptr_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uintptr_t))" "ac_cv_sizeof_uintptr_t"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of uintptr_t" >&5
+printf %s "checking size of uintptr_t... " >&6; }
+if test ${ac_cv_sizeof_uintptr_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uintptr_t))" "ac_cv_sizeof_uintptr_t"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_uintptr_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (uintptr_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9079,23 +10095,22 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uintptr_t" >&5
-$as_echo "$ac_cv_sizeof_uintptr_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uintptr_t" >&5
+printf "%s\n" "$ac_cv_sizeof_uintptr_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_UINTPTR_T $ac_cv_sizeof_uintptr_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_UINTPTR_T $ac_cv_sizeof_uintptr_t" >>confdefs.h
 
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double" >&5
-$as_echo_n "checking for long double... " >&6; }
-if ${ac_cv_type_long_double+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long double" >&5
+printf %s "checking for long double... " >&6; }
+if test ${ac_cv_type_long_double+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test "$GCC" = yes; then
        ac_cv_type_long_double=yes
      else
@@ -9105,7 +10120,7 @@ else
 		 not support it.  */
 	      long double foo = 0.0L;
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(/* On Ultrix 4.3 cc, long double is 4 and double is 8.  */
 	      sizeof (double) <= sizeof (long double))];
@@ -9116,19 +10131,20 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_type_long_double=yes
-else
+else $as_nop
   ac_cv_type_long_double=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
      fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double" >&5
-$as_echo "$ac_cv_type_long_double" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_double" >&5
+printf "%s\n" "$ac_cv_type_long_double" >&6; }
   if test $ac_cv_type_long_double = yes; then
 
-$as_echo "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 
   fi
 
@@ -9136,17 +10152,19 @@ $as_echo "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
-$as_echo_n "checking size of long double... " >&6; }
-if ${ac_cv_sizeof_long_double+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
+printf %s "checking size of long double... " >&6; }
+if test ${ac_cv_sizeof_long_double+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type_long_double" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long double)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9155,14 +10173,12 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
-$as_echo "$ac_cv_sizeof_long_double" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
+printf "%s\n" "$ac_cv_sizeof_long_double" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
-_ACEOF
+printf "%s\n" "#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double" >>confdefs.h
 
 
 
@@ -9170,17 +10186,19 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of _Bool" >&5
-$as_echo_n "checking size of _Bool... " >&6; }
-if ${ac_cv_sizeof__Bool+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (_Bool))" "ac_cv_sizeof__Bool"        "$ac_includes_default"; then :
-
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of _Bool" >&5
+printf %s "checking size of _Bool... " >&6; }
+if test ${ac_cv_sizeof__Bool+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (_Bool))" "ac_cv_sizeof__Bool"        "$ac_includes_default"
+then :
+
+else $as_nop
   if test "$ac_cv_type__Bool" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (_Bool)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9189,14 +10207,12 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof__Bool" >&5
-$as_echo "$ac_cv_sizeof__Bool" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof__Bool" >&5
+printf "%s\n" "$ac_cv_sizeof__Bool" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF__BOOL $ac_cv_sizeof__Bool
-_ACEOF
+printf "%s\n" "#define SIZEOF__BOOL $ac_cv_sizeof__Bool" >>confdefs.h
 
 
 
@@ -9204,22 +10220,24 @@ _ACEOF
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
-$as_echo_n "checking size of off_t... " >&6; }
-if ${ac_cv_sizeof_off_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
+printf %s "checking size of off_t... " >&6; }
+if test ${ac_cv_sizeof_off_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 
-"; then :
+"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_off_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (off_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9228,40 +10246,39 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
-$as_echo "$ac_cv_sizeof_off_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
+printf "%s\n" "$ac_cv_sizeof_off_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_OFF_T $ac_cv_sizeof_off_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable large file support" >&5
-$as_echo_n "checking whether to enable large file support... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable large file support" >&5
+printf %s "checking whether to enable large file support... " >&6; }
 if test "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
 	"$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
 
-$as_echo "#define HAVE_LARGEFILE_SUPPORT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LARGEFILE_SUPPORT 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5
-$as_echo_n "checking size of time_t... " >&6; }
-if ${ac_cv_sizeof_time_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5
+printf %s "checking size of time_t... " >&6; }
+if test ${ac_cv_sizeof_time_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (time_t))" "ac_cv_sizeof_time_t"        "
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
@@ -9270,12 +10287,13 @@ else
 #include <time.h>
 #endif
 
-"; then :
+"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_time_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (time_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9284,14 +10302,12 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_time_t" >&5
-$as_echo "$ac_cv_sizeof_time_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_time_t" >&5
+printf "%s\n" "$ac_cv_sizeof_time_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_TIME_T $ac_cv_sizeof_time_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_TIME_T $ac_cv_sizeof_time_t" >>confdefs.h
 
 
 
@@ -9305,15 +10321,15 @@ elif test "$ac_cv_pthread" = "yes"
 then CC="$CC -pthread"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_t" >&5
-$as_echo_n "checking for pthread_t... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_t" >&5
+printf %s "checking for pthread_t... " >&6; }
 have_pthread_t=no
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   #include <pthread.h>
 int
-main ()
+main (void)
 {
 pthread_t x; x = *(pthread_t*)0;
   ;
@@ -9321,33 +10337,36 @@ pthread_t x; x = *(pthread_t*)0;
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   have_pthread_t=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_pthread_t" >&5
-$as_echo "$have_pthread_t" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_pthread_t" >&5
+printf "%s\n" "$have_pthread_t" >&6; }
 if test "$have_pthread_t" = yes ; then
   # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pthread_t" >&5
-$as_echo_n "checking size of pthread_t... " >&6; }
-if ${ac_cv_sizeof_pthread_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pthread_t" >&5
+printf %s "checking size of pthread_t... " >&6; }
+if test ${ac_cv_sizeof_pthread_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pthread_t))" "ac_cv_sizeof_pthread_t"        "
 #ifdef HAVE_PTHREAD_H
 #include <pthread.h>
 #endif
 
-"; then :
+"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_pthread_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (pthread_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9356,14 +10375,12 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_t" >&5
-$as_echo "$ac_cv_sizeof_pthread_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_t" >&5
+printf "%s\n" "$ac_cv_sizeof_pthread_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_PTHREAD_T $ac_cv_sizeof_pthread_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_PTHREAD_T $ac_cv_sizeof_pthread_t" >>confdefs.h
 
 
 fi
@@ -9374,18 +10391,20 @@ fi
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pthread_key_t" >&5
-$as_echo_n "checking size of pthread_key_t... " >&6; }
-if ${ac_cv_sizeof_pthread_key_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of pthread_key_t" >&5
+printf %s "checking size of pthread_key_t... " >&6; }
+if test ${ac_cv_sizeof_pthread_key_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pthread_key_t))" "ac_cv_sizeof_pthread_key_t"        "#include <pthread.h>
-"; then :
+"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_pthread_key_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (pthread_key_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -9394,47 +10413,46 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_key_t" >&5
-$as_echo "$ac_cv_sizeof_pthread_key_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_pthread_key_t" >&5
+printf "%s\n" "$ac_cv_sizeof_pthread_key_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_PTHREAD_KEY_T $ac_cv_sizeof_pthread_key_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_PTHREAD_KEY_T $ac_cv_sizeof_pthread_key_t" >>confdefs.h
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_key_t is compatible with int" >&5
-$as_echo_n "checking whether pthread_key_t is compatible with int... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_key_t is compatible with int" >&5
+printf %s "checking whether pthread_key_t is compatible with int... " >&6; }
 if test "$ac_cv_sizeof_pthread_key_t" -eq "$ac_cv_sizeof_int" ; then
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pthread.h>
 int
-main ()
+main (void)
 {
 pthread_key_t k; k * 1;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_pthread_key_t_is_arithmetic_type=yes
-else
+else $as_nop
   ac_pthread_key_t_is_arithmetic_type=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pthread_key_t_is_arithmetic_type" >&5
-$as_echo "$ac_pthread_key_t_is_arithmetic_type" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pthread_key_t_is_arithmetic_type" >&5
+printf "%s\n" "$ac_pthread_key_t_is_arithmetic_type" >&6; }
   if test "$ac_pthread_key_t_is_arithmetic_type" = yes ; then
 
-$as_echo "#define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1" >>confdefs.h
+printf "%s\n" "#define PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT 1" >>confdefs.h
 
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 CC="$ac_save_cc"
 
@@ -9468,9 +10486,10 @@ case $ac_sys_system/$ac_sys_release in
         else
             LIBTOOL_CRUFT=""
     fi
-    if test "$cross_compiling" = yes; then :
+    if test "$cross_compiling" = yes
+then :
   ac_osx_32bit=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9485,9 +10504,10 @@ else
     }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_osx_32bit=yes
-else
+else $as_nop
   ac_osx_32bit=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -9529,40 +10549,40 @@ fi
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-framework" >&5
-$as_echo_n "checking for --enable-framework... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-framework" >&5
+printf %s "checking for --enable-framework... " >&6; }
 if test "$enable_framework"
 then
 	BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
 	# -F. is needed to allow linking to the framework while
 	# in the build location.
 
-$as_echo "#define WITH_NEXT_FRAMEWORK 1" >>confdefs.h
+printf "%s\n" "#define WITH_NEXT_FRAMEWORK 1" >>confdefs.h
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 	if test $enable_shared = "yes"
 	then
 		as_fn_error $? "Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead" "$LINENO" 5
 	fi
 else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dyld" >&5
-$as_echo_n "checking for dyld... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dyld" >&5
+printf %s "checking for dyld... " >&6; }
 case $ac_sys_system/$ac_sys_release in
   Darwin/*)
 
-$as_echo "#define WITH_DYLD 1" >>confdefs.h
+printf "%s\n" "#define WITH_DYLD 1" >>confdefs.h
 
-  	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: always on for Darwin" >&5
-$as_echo "always on for Darwin" >&6; }
+  	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: always on for Darwin" >&5
+printf "%s\n" "always on for Darwin" >&6; }
   	;;
   *)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 	;;
 esac
 
@@ -9576,8 +10596,8 @@ esac
 
 # SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX, .dll on Cygwin
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
-$as_echo_n "checking the extension of shared libraries... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
+printf %s "checking the extension of shared libraries... " >&6; }
 if test -z "$SHLIB_SUFFIX"; then
 	case $ac_sys_system in
 	hp*|HP*)
@@ -9590,15 +10610,15 @@ if test -z "$SHLIB_SUFFIX"; then
 	*)	   SHLIB_SUFFIX=.so;;
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
-$as_echo "$SHLIB_SUFFIX" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
+printf "%s\n" "$SHLIB_SUFFIX" >&6; }
 
 # LDSHARED is the ld *command* used to create shared library
 # -- "cc -G" on SunOS 5.x.
 # (Shared libraries in this instance are shared modules to be loaded into
 # Python, as opposed to building Python itself as a shared library.)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LDSHARED" >&5
-$as_echo_n "checking LDSHARED... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDSHARED" >&5
+printf %s "checking LDSHARED... " >&6; }
 if test -z "$LDSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -9716,14 +10736,14 @@ then
 	*)	LDSHARED="ld";;
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDSHARED" >&5
-$as_echo "$LDSHARED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDSHARED" >&5
+printf "%s\n" "$LDSHARED" >&6; }
 LDCXXSHARED=${LDCXXSHARED-$LDSHARED}
 BLDSHARED=${BLDSHARED-$LDSHARED}
 # CCSHARED are the C *flags* used to create objects to go into a shared
 # library (module) -- this is only needed for a few systems
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CCSHARED" >&5
-$as_echo_n "checking CCSHARED... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CCSHARED" >&5
+printf %s "checking CCSHARED... " >&6; }
 if test -z "$CCSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -9754,12 +10774,12 @@ then
 		CCSHARED="-fpic -D__SO_PICABILINUX__  -ftls-model=global-dynamic"
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CCSHARED" >&5
-$as_echo "$CCSHARED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CCSHARED" >&5
+printf "%s\n" "$CCSHARED" >&6; }
 # LINKFORSHARED are the flags passed to the $(CC) command that links
 # the python executable -- this is only needed for a few systems
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LINKFORSHARED" >&5
-$as_echo_n "checking LINKFORSHARED... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LINKFORSHARED" >&5
+printf %s "checking LINKFORSHARED... " >&6; }
 if test -z "$LINKFORSHARED"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -9816,13 +10836,13 @@ then
 		LINKFORSHARED='-Wl,-export-dynamic';;
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINKFORSHARED" >&5
-$as_echo "$LINKFORSHARED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LINKFORSHARED" >&5
+printf "%s\n" "$LINKFORSHARED" >&6; }
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGSFORSHARED" >&5
-$as_echo_n "checking CFLAGSFORSHARED... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CFLAGSFORSHARED" >&5
+printf %s "checking CFLAGSFORSHARED... " >&6; }
 if test ! "$LIBRARY" = "$LDLIBRARY"
 then
 	case $ac_sys_system in
@@ -9834,8 +10854,8 @@ then
 		CFLAGSFORSHARED='$(CCSHARED)'
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CFLAGSFORSHARED" >&5
-$as_echo "$CFLAGSFORSHARED" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CFLAGSFORSHARED" >&5
+printf "%s\n" "$CFLAGSFORSHARED" >&6; }
 
 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
 # library (with --enable-shared).
@@ -9846,22 +10866,23 @@ $as_echo "$CFLAGSFORSHARED" >&6; }
 # don't need to link LIBS explicitly. The default should be only changed
 # on systems where this approach causes problems.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking SHLIBS" >&5
-$as_echo_n "checking SHLIBS... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SHLIBS" >&5
+printf %s "checking SHLIBS... " >&6; }
 case "$ac_sys_system" in
 	*)
 		SHLIBS='$(LIBS)';;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIBS" >&5
-$as_echo "$SHLIBS" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHLIBS" >&5
+printf "%s\n" "$SHLIBS" >&6; }
 
 
 # checks for libraries
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile in -lsendfile" >&5
-$as_echo_n "checking for sendfile in -lsendfile... " >&6; }
-if ${ac_cv_lib_sendfile_sendfile+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sendfile in -lsendfile" >&5
+printf %s "checking for sendfile in -lsendfile... " >&6; }
+if test ${ac_cv_lib_sendfile_sendfile+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsendfile  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9870,43 +10891,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char sendfile ();
 int
-main ()
+main (void)
 {
 return sendfile ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_sendfile_sendfile=yes
-else
+else $as_nop
   ac_cv_lib_sendfile_sendfile=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sendfile_sendfile" >&5
-$as_echo "$ac_cv_lib_sendfile_sendfile" >&6; }
-if test "x$ac_cv_lib_sendfile_sendfile" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSENDFILE 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sendfile_sendfile" >&5
+printf "%s\n" "$ac_cv_lib_sendfile_sendfile" >&6; }
+if test "x$ac_cv_lib_sendfile_sendfile" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBSENDFILE 1" >>confdefs.h
 
   LIBS="-lsendfile $LIBS"
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+printf %s "checking for dlopen in -ldl... " >&6; }
+if test ${ac_cv_lib_dl_dlopen+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9915,43 +10934,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char dlopen ();
 int
-main ()
+main (void)
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dl_dlopen=yes
-else
+else $as_nop
   ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBDL 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBDL 1" >>confdefs.h
 
   LIBS="-ldl $LIBS"
 
 fi
 	# Dynamic linking for SunOS/Solaris and SYSV
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
-$as_echo_n "checking for shl_load in -ldld... " >&6; }
-if ${ac_cv_lib_dld_shl_load+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+printf %s "checking for shl_load in -ldld... " >&6; }
+if test ${ac_cv_lib_dld_shl_load+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9960,33 +10977,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char shl_load ();
 int
-main ()
+main (void)
 {
 return shl_load ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_dld_shl_load=yes
-else
+else $as_nop
   ac_cv_lib_dld_shl_load=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
-$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBDLD 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
+if test "x$ac_cv_lib_dld_shl_load" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBDLD 1" >>confdefs.h
 
   LIBS="-ldld $LIBS"
 
@@ -9994,27 +11008,27 @@ fi
 	# Dynamic linking for HP-UX
 
 # checks for uuid.h location
-for ac_header in uuid/uuid.h uuid.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "uuid/uuid.h" "ac_cv_header_uuid_uuid_h" "$ac_includes_default"
+if test "x$ac_cv_header_uuid_uuid_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UUID_UUID_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "uuid.h" "ac_cv_header_uuid_h" "$ac_includes_default"
+if test "x$ac_cv_header_uuid_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_UUID_H 1" >>confdefs.h
 
-done
+fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe" >&5
-$as_echo_n "checking for uuid_generate_time_safe... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe" >&5
+printf %s "checking for uuid_generate_time_safe... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <uuid/uuid.h>
 int
-main ()
+main (void)
 {
 
 #ifndef uuid_generate_time_safe
@@ -10025,28 +11039,29 @@ void *x = uuid_generate_time_safe
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # AIX provides support for RFC4122 (uuid) in libc.a starting with AIX 6.1 (anno 2007)
 # FreeBSD and OpenBSD provides support as well
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uuid_create" >&5
-$as_echo_n "checking for uuid_create... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_create" >&5
+printf %s "checking for uuid_create... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <uuid.h>
 int
-main ()
+main (void)
 {
 
 #ifndef uuid_create
@@ -10057,28 +11072,29 @@ void *x = uuid_create
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_UUID_CREATE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UUID_CREATE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # Little-endian FreeBSD, OpenBSD and NetBSD needs encoding into an octet
 # stream in big-endian byte-order
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uuid_enc_be" >&5
-$as_echo_n "checking for uuid_enc_be... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uuid_enc_be" >&5
+printf %s "checking for uuid_enc_be... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <uuid.h>
 int
-main ()
+main (void)
 {
 
 #ifndef uuid_enc_be
@@ -10089,27 +11105,29 @@ void *x = uuid_enc_be
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_UUID_ENC_BE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UUID_ENC_BE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # 'Real Time' functions on Solaris
 # posix4 on Solaris 2.6
 # pthread (first!) on Linux
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5
-$as_echo_n "checking for library containing sem_init... " >&6; }
-if ${ac_cv_search_sem_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5
+printf %s "checking for library containing sem_init... " >&6; }
+if test ${ac_cv_search_sem_init+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -10117,57 +11135,60 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char sem_init ();
 int
-main ()
+main (void)
 {
 return sem_init ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' pthread rt posix4; do
+for ac_lib in '' pthread rt posix4
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_sem_init=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_sem_init+:} false; then :
+  if test ${ac_cv_search_sem_init+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_sem_init+:} false; then :
+if test ${ac_cv_search_sem_init+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_sem_init=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sem_init" >&5
-$as_echo "$ac_cv_search_sem_init" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sem_init" >&5
+printf "%s\n" "$ac_cv_search_sem_init" >&6; }
 ac_res=$ac_cv_search_sem_init
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 
 # check if we need libintl for locale functions
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for textdomain in -lintl" >&5
-$as_echo_n "checking for textdomain in -lintl... " >&6; }
-if ${ac_cv_lib_intl_textdomain+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for textdomain in -lintl" >&5
+printf %s "checking for textdomain in -lintl... " >&6; }
+if test ${ac_cv_lib_intl_textdomain+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lintl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10176,32 +11197,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char textdomain ();
 int
-main ()
+main (void)
 {
 return textdomain ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_intl_textdomain=yes
-else
+else $as_nop
   ac_cv_lib_intl_textdomain=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_textdomain" >&5
-$as_echo "$ac_cv_lib_intl_textdomain" >&6; }
-if test "x$ac_cv_lib_intl_textdomain" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_textdomain" >&5
+printf "%s\n" "$ac_cv_lib_intl_textdomain" >&6; }
+if test "x$ac_cv_lib_intl_textdomain" = xyes
+then :
 
-$as_echo "#define WITH_LIBINTL 1" >>confdefs.h
+printf "%s\n" "#define WITH_LIBINTL 1" >>confdefs.h
 
         LIBS="-lintl $LIBS"
 fi
@@ -10209,14 +11229,14 @@ fi
 
 # checks for system dependent C++ extensions support
 case "$ac_sys_system" in
-	AIX*)	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for genuine AIX C++ extensions support" >&5
-$as_echo_n "checking for genuine AIX C++ extensions support... " >&6; }
+	AIX*)	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for genuine AIX C++ extensions support" >&5
+printf %s "checking for genuine AIX C++ extensions support... " >&6; }
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 		  #include <load.h>
 int
-main ()
+main (void)
 {
 loadAndInit("", 0, "")
   ;
@@ -10224,48 +11244,49 @@ loadAndInit("", 0, "")
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
 
-$as_echo "#define AIX_GENUINE_CPLUSPLUS 1" >>confdefs.h
+printf "%s\n" "#define AIX_GENUINE_CPLUSPLUS 1" >>confdefs.h
 
-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+		  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-		  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+		  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 # BUILD_GNU_TYPE + AIX_BUILDDATE are used to construct the platform_tag
 # of the AIX system used to build/package Python executable. This tag serves
 # as a baseline for bdist module packages
-               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the system builddate" >&5
-$as_echo_n "checking for the system builddate... " >&6; }
+               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the system builddate" >&5
+printf %s "checking for the system builddate... " >&6; }
                AIX_BUILDDATE=$(lslpp -Lcq bos.mp64 | awk -F:  '{ print $NF }')
 
-cat >>confdefs.h <<_ACEOF
-#define AIX_BUILDDATE $AIX_BUILDDATE
-_ACEOF
+printf "%s\n" "#define AIX_BUILDDATE $AIX_BUILDDATE" >>confdefs.h
 
-               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AIX_BUILDDATE" >&5
-$as_echo "$AIX_BUILDDATE" >&6; }
+               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AIX_BUILDDATE" >&5
+printf "%s\n" "$AIX_BUILDDATE" >&6; }
                ;;
 	*) ;;
 esac
 
 # check for systems that require aligned memory access
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking aligned memory access is required" >&5
-$as_echo_n "checking aligned memory access is required... " >&6; }
-if ${ac_cv_aligned_required+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking aligned memory access is required" >&5
+printf %s "checking aligned memory access is required... " >&6; }
+if test ${ac_cv_aligned_required+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_aligned_required=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10282,9 +11303,10 @@ int main()
     return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_aligned_required=no
-else
+else $as_nop
   ac_cv_aligned_required=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -10294,32 +11316,33 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_aligned_required" >&5
-$as_echo "$ac_cv_aligned_required" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_aligned_required" >&5
+printf "%s\n" "$ac_cv_aligned_required" >&6; }
 if test "$ac_cv_aligned_required" = yes ; then
 
-$as_echo "#define HAVE_ALIGNED_REQUIRED 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALIGNED_REQUIRED 1" >>confdefs.h
 
 fi
 
 # str, bytes and memoryview hash algorithm
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-hash-algorithm" >&5
-$as_echo_n "checking for --with-hash-algorithm... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-hash-algorithm" >&5
+printf %s "checking for --with-hash-algorithm... " >&6; }
 
 # Check whether --with-hash_algorithm was given.
-if test "${with_hash_algorithm+set}" = set; then :
+if test ${with_hash_algorithm+y}
+then :
   withval=$with_hash_algorithm;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 case "$withval" in
     siphash24)
-        $as_echo "#define Py_HASH_ALGORITHM 1" >>confdefs.h
+        printf "%s\n" "#define Py_HASH_ALGORITHM 1" >>confdefs.h
 
         ;;
     fnv)
-        $as_echo "#define Py_HASH_ALGORITHM 2" >>confdefs.h
+        printf "%s\n" "#define Py_HASH_ALGORITHM 2" >>confdefs.h
 
         ;;
     *)
@@ -10327,9 +11350,9 @@ case "$withval" in
         ;;
 esac
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
-$as_echo "default" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default" >&5
+printf "%s\n" "default" >&6; }
 fi
 
 
@@ -10348,11 +11371,12 @@ validate_tzpath() {
 }
 
 TZPATH="/usr/share/zoneinfo:/usr/lib/zoneinfo:/usr/share/lib/zoneinfo:/etc/zoneinfo"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-tzpath" >&5
-$as_echo_n "checking for --with-tzpath... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-tzpath" >&5
+printf %s "checking for --with-tzpath... " >&6; }
 
 # Check whether --with-tzpath was given.
-if test "${with_tzpath+set}" = set; then :
+if test ${with_tzpath+y}
+then :
   withval=$with_tzpath;
 case "$withval" in
     yes)
@@ -10361,80 +11385,84 @@ case "$withval" in
     *)
         validate_tzpath "$withval"
         TZPATH="$withval"
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$withval\"" >&5
-$as_echo "\"$withval\"" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$withval\"" >&5
+printf "%s\n" "\"$withval\"" >&6; }
         ;;
 esac
 
-else
+else $as_nop
   validate_tzpath "$TZPATH"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$TZPATH\"" >&5
-$as_echo "\"$TZPATH\"" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: \"$TZPATH\"" >&5
+printf "%s\n" "\"$TZPATH\"" >&6; }
 fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-address-sanitizer" >&5
-$as_echo_n "checking for --with-address-sanitizer... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-address-sanitizer" >&5
+printf %s "checking for --with-address-sanitizer... " >&6; }
 
 # Check whether --with-address_sanitizer was given.
-if test "${with_address_sanitizer+set}" = set; then :
+if test ${with_address_sanitizer+y}
+then :
   withval=$with_address_sanitizer;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 BASECFLAGS="-fsanitize=address -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=address $LDFLAGS"
 # ASan works by controlling memory allocation, our own malloc interferes.
 with_pymalloc="no"
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-memory-sanitizer" >&5
-$as_echo_n "checking for --with-memory-sanitizer... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-memory-sanitizer" >&5
+printf %s "checking for --with-memory-sanitizer... " >&6; }
 
 # Check whether --with-memory_sanitizer was given.
-if test "${with_memory_sanitizer+set}" = set; then :
+if test ${with_memory_sanitizer+y}
+then :
   withval=$with_memory_sanitizer;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 BASECFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 $LDFLAGS"
 # MSan works by controlling memory allocation, our own malloc interferes.
 with_pymalloc="no"
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-undefined-behavior-sanitizer" >&5
-$as_echo_n "checking for --with-undefined-behavior-sanitizer... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-undefined-behavior-sanitizer" >&5
+printf %s "checking for --with-undefined-behavior-sanitizer... " >&6; }
 
 # Check whether --with-undefined_behavior_sanitizer was given.
-if test "${with_undefined_behavior_sanitizer+set}" = set; then :
+if test ${with_undefined_behavior_sanitizer+y}
+then :
   withval=$with_undefined_behavior_sanitizer;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 BASECFLAGS="-fsanitize=undefined $BASECFLAGS"
 LDFLAGS="-fsanitize=undefined $LDFLAGS"
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
-$as_echo_n "checking for t_open in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_t_open+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5
+printf %s "checking for t_open in -lnsl... " >&6; }
+if test ${ac_cv_lib_nsl_t_open+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10443,38 +11471,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char t_open ();
 int
-main ()
+main (void)
 {
 return t_open ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_nsl_t_open=yes
-else
+else $as_nop
   ac_cv_lib_nsl_t_open=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
-$as_echo "$ac_cv_lib_nsl_t_open" >&6; }
-if test "x$ac_cv_lib_nsl_t_open" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5
+printf "%s\n" "$ac_cv_lib_nsl_t_open" >&6; }
+if test "x$ac_cv_lib_nsl_t_open" = xyes
+then :
   LIBS="-lnsl $LIBS"
 fi
  # SVR4
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
-$as_echo_n "checking for socket in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_socket+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
+printf %s "checking for socket in -lsocket... " >&6; }
+if test ${ac_cv_lib_socket_socket+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket $LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10483,73 +11511,75 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char socket ();
 int
-main ()
+main (void)
 {
 return socket ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_socket_socket=yes
-else
+else $as_nop
   ac_cv_lib_socket_socket=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
-$as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
+printf "%s\n" "$ac_cv_lib_socket_socket" >&6; }
+if test "x$ac_cv_lib_socket_socket" = xyes
+then :
   LIBS="-lsocket $LIBS"
 fi
  # SVR4 sockets
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-libs" >&5
-$as_echo_n "checking for --with-libs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libs" >&5
+printf %s "checking for --with-libs... " >&6; }
 
 # Check whether --with-libs was given.
-if test "${with_libs+set}" = set; then :
+if test ${with_libs+y}
+then :
   withval=$with_libs;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 LIBS="$withval $LIBS"
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 PKG_PROG_PKG_CONFIG
 
 # Check for use of the system expat library
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-system-expat" >&5
-$as_echo_n "checking for --with-system-expat... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-system-expat" >&5
+printf %s "checking for --with-system-expat... " >&6; }
 
 # Check whether --with-system_expat was given.
-if test "${with_system_expat+set}" = set; then :
+if test ${with_system_expat+y}
+then :
   withval=$with_system_expat;
-else
+else $as_nop
   with_system_expat="no"
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_system_expat" >&5
-$as_echo "$with_system_expat" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_system_expat" >&5
+printf "%s\n" "$with_system_expat" >&6; }
 
 # Check for use of the system libffi library
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-system-ffi" >&5
-$as_echo_n "checking for --with-system-ffi... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-system-ffi" >&5
+printf %s "checking for --with-system-ffi... " >&6; }
 
 # Check whether --with-system_ffi was given.
-if test "${with_system_ffi+set}" = set; then :
+if test ${with_system_ffi+y}
+then :
   withval=$with_system_ffi;
 fi
 
@@ -10566,15 +11596,15 @@ then
             as_fn_error $? "--with-system-ffi accepts no arguments" "$LINENO" 5
             ;;
     esac
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_system_ffi" >&5
-$as_echo "$with_system_ffi" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_system_ffi" >&5
+printf "%s\n" "$with_system_ffi" >&6; }
 else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     if test "$with_system_ffi" != ""
     then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --with(out)-system-ffi is ignored on this platform" >&5
-$as_echo "$as_me: WARNING: --with(out)-system-ffi is ignored on this platform" >&2;}
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: --with(out)-system-ffi is ignored on this platform" >&5
+printf "%s\n" "$as_me: WARNING: --with(out)-system-ffi is ignored on this platform" >&2;}
     fi
     with_system_ffi="yes"
 fi
@@ -10587,28 +11617,30 @@ fi
 
 
 # Check for use of the system libmpdec library
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-system-libmpdec" >&5
-$as_echo_n "checking for --with-system-libmpdec... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-system-libmpdec" >&5
+printf %s "checking for --with-system-libmpdec... " >&6; }
 
 # Check whether --with-system_libmpdec was given.
-if test "${with_system_libmpdec+set}" = set; then :
+if test ${with_system_libmpdec+y}
+then :
   withval=$with_system_libmpdec;
-else
+else $as_nop
   with_system_libmpdec="no"
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_system_libmpdec" >&5
-$as_echo "$with_system_libmpdec" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_system_libmpdec" >&5
+printf "%s\n" "$with_system_libmpdec" >&6; }
 
 # Check whether _decimal should use a coroutine-local or thread-local context
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-decimal-contextvar" >&5
-$as_echo_n "checking for --with-decimal-contextvar... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-decimal-contextvar" >&5
+printf %s "checking for --with-decimal-contextvar... " >&6; }
 
 # Check whether --with-decimal_contextvar was given.
-if test "${with_decimal_contextvar+set}" = set; then :
+if test ${with_decimal_contextvar+y}
+then :
   withval=$with_decimal_contextvar;
-else
+else $as_nop
   with_decimal_contextvar="yes"
 fi
 
@@ -10616,54 +11648,57 @@ fi
 if test "$with_decimal_contextvar" != "no"
 then
 
-$as_echo "#define WITH_DECIMAL_CONTEXTVAR 1" >>confdefs.h
+printf "%s\n" "#define WITH_DECIMAL_CONTEXTVAR 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_decimal_contextvar" >&5
-$as_echo "$with_decimal_contextvar" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_decimal_contextvar" >&5
+printf "%s\n" "$with_decimal_contextvar" >&6; }
 
 # Check for support for loadable sqlite extensions
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-loadable-sqlite-extensions" >&5
-$as_echo_n "checking for --enable-loadable-sqlite-extensions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --enable-loadable-sqlite-extensions" >&5
+printf %s "checking for --enable-loadable-sqlite-extensions... " >&6; }
 # Check whether --enable-loadable-sqlite-extensions was given.
-if test "${enable_loadable_sqlite_extensions+set}" = set; then :
+if test ${enable_loadable_sqlite_extensions+y}
+then :
   enableval=$enable_loadable_sqlite_extensions;
-else
+else $as_nop
   enable_loadable_sqlite_extensions="no"
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_loadable_sqlite_extensions" >&5
-$as_echo "$enable_loadable_sqlite_extensions" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_loadable_sqlite_extensions" >&5
+printf "%s\n" "$enable_loadable_sqlite_extensions" >&6; }
 
 # Check for --with-tcltk-includes=path and --with-tcltk-libs=path
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-includes" >&5
-$as_echo_n "checking for --with-tcltk-includes... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-includes" >&5
+printf %s "checking for --with-tcltk-includes... " >&6; }
 
 # Check whether --with-tcltk-includes was given.
-if test "${with_tcltk_includes+set}" = set; then :
+if test ${with_tcltk_includes+y}
+then :
   withval=$with_tcltk_includes;
-else
+else $as_nop
   with_tcltk_includes="default"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_includes" >&5
-$as_echo "$with_tcltk_includes" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-libs" >&5
-$as_echo_n "checking for --with-tcltk-libs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_includes" >&5
+printf "%s\n" "$with_tcltk_includes" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-libs" >&5
+printf %s "checking for --with-tcltk-libs... " >&6; }
 
 # Check whether --with-tcltk-libs was given.
-if test "${with_tcltk_libs+set}" = set; then :
+if test ${with_tcltk_libs+y}
+then :
   withval=$with_tcltk_libs;
-else
+else $as_nop
   with_tcltk_libs="default"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_libs" >&5
-$as_echo "$with_tcltk_libs" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_libs" >&5
+printf "%s\n" "$with_tcltk_libs" >&6; }
 if test "x$with_tcltk_includes" = xdefault || test "x$with_tcltk_libs" = xdefault
 then
   if test "x$with_tcltk_includes" != "x$with_tcltk_libs"
@@ -10683,11 +11718,12 @@ else
 fi
 
 # Check for --with-dbmliborder
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-dbmliborder" >&5
-$as_echo_n "checking for --with-dbmliborder... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-dbmliborder" >&5
+printf %s "checking for --with-dbmliborder... " >&6; }
 
 # Check whether --with-dbmliborder was given.
-if test "${with_dbmliborder+set}" = set; then :
+if test ${with_dbmliborder+y}
+then :
   withval=$with_dbmliborder;
 if test x$with_dbmliborder = xyes
 then
@@ -10702,8 +11738,8 @@ else
 fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_dbmliborder" >&5
-$as_echo "$with_dbmliborder" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_dbmliborder" >&5
+printf "%s\n" "$with_dbmliborder" >&6; }
 
 # Templates for things AC_DEFINEd more than once.
 # For a single AC_DEFINE, no template is needed.
@@ -10712,7 +11748,7 @@ $as_echo "$with_dbmliborder" >&6; }
 if test "$ac_cv_pthread_is_default" = yes
 then
     # Defining _REENTRANT on system with POSIX threads should not hurt.
-    $as_echo "#define _REENTRANT 1" >>confdefs.h
+    printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
 
     posix_threads=yes
     if test "$ac_sys_system" = "SunOS"; then
@@ -10747,8 +11783,8 @@ else
     # According to the POSIX spec, a pthreads implementation must
     # define _POSIX_THREADS in unistd.h. Some apparently don't
     # (e.g. gnu pth with pthread emulation)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS in unistd.h" >&5
-$as_echo_n "checking for _POSIX_THREADS in unistd.h... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _POSIX_THREADS in unistd.h" >&5
+printf %s "checking for _POSIX_THREADS in unistd.h... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10759,25 +11795,26 @@ yes
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   unistd_defines_pthreads=yes
-else
+else $as_nop
   unistd_defines_pthreads=no
 fi
-rm -f conftest*
+rm -rf conftest*
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $unistd_defines_pthreads" >&5
-$as_echo "$unistd_defines_pthreads" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $unistd_defines_pthreads" >&5
+printf "%s\n" "$unistd_defines_pthreads" >&6; }
 
-    $as_echo "#define _REENTRANT 1" >>confdefs.h
+    printf "%s\n" "#define _REENTRANT 1" >>confdefs.h
 
     # Just looking for pthread_create in libpthread is not enough:
     # on HP/UX, pthread.h renames pthread_create to a different symbol name.
     # So we really have to include pthread.h, and then link.
     _libs=$LIBS
     LIBS="$LIBS -lpthread"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
-$as_echo_n "checking for pthread_create in -lpthread... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthread" >&5
+printf %s "checking for pthread_create in -lpthread... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -10786,7 +11823,7 @@ $as_echo_n "checking for pthread_create in -lpthread... " >&6; }
 
 void * start_routine (void *arg) { exit (0); }
 int
-main ()
+main (void)
 {
 
 pthread_create (NULL, NULL, start_routine, NULL)
@@ -10794,27 +11831,30 @@ pthread_create (NULL, NULL, start_routine, NULL)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
     posix_threads=yes
 
-else
+else $as_nop
 
     LIBS=$_libs
     ac_fn_c_check_func "$LINENO" "pthread_detach" "ac_cv_func_pthread_detach"
-if test "x$ac_cv_func_pthread_detach" = xyes; then :
+if test "x$ac_cv_func_pthread_detach" = xyes
+then :
 
     posix_threads=yes
 
-else
+else $as_nop
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5
-$as_echo_n "checking for pthread_create in -lpthreads... " >&6; }
-if ${ac_cv_lib_pthreads_pthread_create+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5
+printf %s "checking for pthread_create in -lpthreads... " >&6; }
+if test ${ac_cv_lib_pthreads_pthread_create+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthreads  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10823,41 +11863,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_create ();
 int
-main ()
+main (void)
 {
 return pthread_create ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthreads_pthread_create=yes
-else
+else $as_nop
   ac_cv_lib_pthreads_pthread_create=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5
-$as_echo "$ac_cv_lib_pthreads_pthread_create" >&6; }
-if test "x$ac_cv_lib_pthreads_pthread_create" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5
+printf "%s\n" "$ac_cv_lib_pthreads_pthread_create" >&6; }
+if test "x$ac_cv_lib_pthreads_pthread_create" = xyes
+then :
 
     posix_threads=yes
     LIBS="$LIBS -lpthreads"
 
-else
+else $as_nop
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5
-$as_echo_n "checking for pthread_create in -lc_r... " >&6; }
-if ${ac_cv_lib_c_r_pthread_create+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5
+printf %s "checking for pthread_create in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_create+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc_r  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10866,41 +11906,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_create ();
 int
-main ()
+main (void)
 {
 return pthread_create ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_c_r_pthread_create=yes
-else
+else $as_nop
   ac_cv_lib_c_r_pthread_create=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5
-$as_echo "$ac_cv_lib_c_r_pthread_create" >&6; }
-if test "x$ac_cv_lib_c_r_pthread_create" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_create" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_create" = xyes
+then :
 
     posix_threads=yes
     LIBS="$LIBS -lc_r"
 
-else
+else $as_nop
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __pthread_create_system in -lpthread" >&5
-$as_echo_n "checking for __pthread_create_system in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread___pthread_create_system+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __pthread_create_system in -lpthread" >&5
+printf %s "checking for __pthread_create_system in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread___pthread_create_system+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpthread  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10909,41 +11949,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char __pthread_create_system ();
 int
-main ()
+main (void)
 {
 return __pthread_create_system ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_pthread___pthread_create_system=yes
-else
+else $as_nop
   ac_cv_lib_pthread___pthread_create_system=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_create_system" >&5
-$as_echo "$ac_cv_lib_pthread___pthread_create_system" >&6; }
-if test "x$ac_cv_lib_pthread___pthread_create_system" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_create_system" >&5
+printf "%s\n" "$ac_cv_lib_pthread___pthread_create_system" >&6; }
+if test "x$ac_cv_lib_pthread___pthread_create_system" = xyes
+then :
 
     posix_threads=yes
     LIBS="$LIBS -lpthread"
 
-else
+else $as_nop
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lcma" >&5
-$as_echo_n "checking for pthread_create in -lcma... " >&6; }
-if ${ac_cv_lib_cma_pthread_create+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lcma" >&5
+printf %s "checking for pthread_create in -lcma... " >&6; }
+if test ${ac_cv_lib_cma_pthread_create+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcma  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10952,35 +11992,34 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char pthread_create ();
 int
-main ()
+main (void)
 {
 return pthread_create ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_cma_pthread_create=yes
-else
+else $as_nop
   ac_cv_lib_cma_pthread_create=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cma_pthread_create" >&5
-$as_echo "$ac_cv_lib_cma_pthread_create" >&6; }
-if test "x$ac_cv_lib_cma_pthread_create" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cma_pthread_create" >&5
+printf "%s\n" "$ac_cv_lib_cma_pthread_create" >&6; }
+if test "x$ac_cv_lib_cma_pthread_create" = xyes
+then :
 
     posix_threads=yes
     LIBS="$LIBS -lcma"
 
-else
+else $as_nop
 
     as_fn_error $? "could not find pthreads on your system" "$LINENO" 5
 
@@ -10996,14 +12035,15 @@ fi
 fi
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usconfig in -lmpc" >&5
-$as_echo_n "checking for usconfig in -lmpc... " >&6; }
-if ${ac_cv_lib_mpc_usconfig+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for usconfig in -lmpc" >&5
+printf %s "checking for usconfig in -lmpc... " >&6; }
+if test ${ac_cv_lib_mpc_usconfig+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmpc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11012,30 +12052,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char usconfig ();
 int
-main ()
+main (void)
 {
 return usconfig ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_mpc_usconfig=yes
-else
+else $as_nop
   ac_cv_lib_mpc_usconfig=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpc_usconfig" >&5
-$as_echo "$ac_cv_lib_mpc_usconfig" >&6; }
-if test "x$ac_cv_lib_mpc_usconfig" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpc_usconfig" >&5
+printf "%s\n" "$ac_cv_lib_mpc_usconfig" >&6; }
+if test "x$ac_cv_lib_mpc_usconfig" = xyes
+then :
 
     LIBS="$LIBS -lmpc"
 
@@ -11047,34 +12086,36 @@ fi
 if test "$posix_threads" = "yes"; then
       if test "$unistd_defines_pthreads" = "no"; then
 
-$as_echo "#define _POSIX_THREADS 1" >>confdefs.h
+printf "%s\n" "#define _POSIX_THREADS 1" >>confdefs.h
 
       fi
 
       # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
       case  $ac_sys_system/$ac_sys_release in
       SunOS/5.6)
-$as_echo "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PTHREAD_DESTRUCTOR 1" >>confdefs.h
 
 		       ;;
       SunOS/5.8)
-$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
 		       ;;
       AIX/*)
-$as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h
 
 		       ;;
       esac
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
-$as_echo_n "checking if PTHREAD_SCOPE_SYSTEM is supported... " >&6; }
-      if ${ac_cv_pthread_system_supported+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5
+printf %s "checking if PTHREAD_SCOPE_SYSTEM is supported... " >&6; }
+      if test ${ac_cv_pthread_system_supported+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_pthread_system_supported=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11092,9 +12133,10 @@ else
         return (0);
       }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_pthread_system_supported=yes
-else
+else $as_nop
   ac_cv_pthread_system_supported=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -11104,64 +12146,61 @@ fi
 
 fi
 
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
-$as_echo "$ac_cv_pthread_system_supported" >&6; }
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pthread_system_supported" >&5
+printf "%s\n" "$ac_cv_pthread_system_supported" >&6; }
       if test "$ac_cv_pthread_system_supported" = "yes"; then
 
-$as_echo "#define PTHREAD_SYSTEM_SCHED_SUPPORTED 1" >>confdefs.h
+printf "%s\n" "#define PTHREAD_SYSTEM_SCHED_SUPPORTED 1" >>confdefs.h
 
       fi
-      for ac_func in pthread_sigmask
+
+  for ac_func in pthread_sigmask
 do :
   ac_fn_c_check_func "$LINENO" "pthread_sigmask" "ac_cv_func_pthread_sigmask"
-if test "x$ac_cv_func_pthread_sigmask" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_PTHREAD_SIGMASK 1
-_ACEOF
+if test "x$ac_cv_func_pthread_sigmask" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_SIGMASK 1" >>confdefs.h
  case $ac_sys_system in
         CYGWIN*)
 
-$as_echo "#define HAVE_BROKEN_PTHREAD_SIGMASK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_PTHREAD_SIGMASK 1" >>confdefs.h
 
             ;;
         esac
 fi
-done
 
-      for ac_func in pthread_getcpuclockid
-do :
-  ac_fn_c_check_func "$LINENO" "pthread_getcpuclockid" "ac_cv_func_pthread_getcpuclockid"
-if test "x$ac_cv_func_pthread_getcpuclockid" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_PTHREAD_GETCPUCLOCKID 1
-_ACEOF
+done
+      ac_fn_c_check_func "$LINENO" "pthread_getcpuclockid" "ac_cv_func_pthread_getcpuclockid"
+if test "x$ac_cv_func_pthread_getcpuclockid" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_GETCPUCLOCKID 1" >>confdefs.h
 
 fi
-done
 
 fi
 
 
 # Check for enable-ipv6
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if --enable-ipv6 is specified" >&5
-$as_echo_n "checking if --enable-ipv6 is specified... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if --enable-ipv6 is specified" >&5
+printf %s "checking if --enable-ipv6 is specified... " >&6; }
 # Check whether --enable-ipv6 was given.
-if test "${enable_ipv6+set}" = set; then :
+if test ${enable_ipv6+y}
+then :
   enableval=$enable_ipv6;  case "$enableval" in
   no)
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
        ipv6=no
        ;;
-  *)   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-       $as_echo "#define ENABLE_IPV6 1" >>confdefs.h
+  *)   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+       printf "%s\n" "#define ENABLE_IPV6 1" >>confdefs.h
 
        ipv6=yes
        ;;
   esac
-else
+else $as_nop
 
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -11169,38 +12208,39 @@ else
 #include <sys/types.h>
 #include <sys/socket.h>
 int
-main ()
+main (void)
 {
 int domain = AF_INET6;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
   ipv6=yes
 
-else
+else $as_nop
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
   ipv6=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 if test "$ipv6" = "yes"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if RFC2553 API is available" >&5
-$as_echo_n "checking if RFC2553 API is available... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if RFC2553 API is available" >&5
+printf %s "checking if RFC2553 API is available... " >&6; }
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 	  #include <sys/types.h>
 #include <netinet/in.h>
 int
-main ()
+main (void)
 {
 struct sockaddr_in6 x;
 			    x.sin6_scope_id;
@@ -11209,24 +12249,25 @@ struct sockaddr_in6 x;
 }
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 	  ipv6=yes
 
-else
+else $as_nop
 
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 	  ipv6=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
 if test "$ipv6" = "yes"; then
-	$as_echo "#define ENABLE_IPV6 1" >>confdefs.h
+	printf "%s\n" "#define ENABLE_IPV6 1" >>confdefs.h
 
 fi
 
@@ -11238,8 +12279,8 @@ ipv6lib=none
 ipv6trylibc=no
 
 if test "$ipv6" = "yes"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5
-$as_echo_n "checking ipv6 stack type... " >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5
+printf %s "checking ipv6 stack type... " >&6; }
 	for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
 	do
 		case $i in
@@ -11253,10 +12294,11 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		kame)
@@ -11269,13 +12311,14 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i;
 				ipv6lib=inet6
 				ipv6libdir=/usr/local/v6/lib
 				ipv6trylibc=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		linux-glibc)
@@ -11288,11 +12331,12 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i;
 				ipv6trylibc=yes
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		linux-inet6)
@@ -11321,12 +12365,13 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i;
 				ipv6lib=inet6;
 				ipv6libdir=/usr/local/v6/lib
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		v6d)
@@ -11339,13 +12384,14 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i;
 				ipv6lib=v6;
 				ipv6libdir=/usr/local/v6/lib;
 				BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		zeta)
@@ -11358,12 +12404,13 @@ yes
 #endif
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "yes" >/dev/null 2>&1; then :
+  $EGREP "yes" >/dev/null 2>&1
+then :
   ipv6type=$i;
 				ipv6lib=inet6;
 				ipv6libdir=/usr/local/v6/lib
 fi
-rm -f conftest*
+rm -rf conftest*
 
 			;;
 		esac
@@ -11371,8 +12418,8 @@ rm -f conftest*
 			break
 		fi
 	done
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5
-$as_echo "$ipv6type" >&6; }
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5
+printf "%s\n" "$ipv6type" >&6; }
 fi
 
 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
@@ -11391,72 +12438,75 @@ if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
 	fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_FD_FRAMES" >&5
-$as_echo_n "checking for CAN_RAW_FD_FRAMES... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_FD_FRAMES" >&5
+printf %s "checking for CAN_RAW_FD_FRAMES... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
  /* CAN_RAW_FD_FRAMES available check */
 #include <linux/can/raw.h>
 int
-main ()
+main (void)
 {
 int can_raw_fd_frames = CAN_RAW_FD_FRAMES;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
-$as_echo "#define HAVE_LINUX_CAN_RAW_FD_FRAMES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LINUX_CAN_RAW_FD_FRAMES 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_JOIN_FILTERS" >&5
-$as_echo_n "checking for CAN_RAW_JOIN_FILTERS... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_JOIN_FILTERS" >&5
+printf %s "checking for CAN_RAW_JOIN_FILTERS... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <linux/can/raw.h>
 int
-main ()
+main (void)
 {
 int can_raw_join_filters = CAN_RAW_JOIN_FILTERS;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
-$as_echo "#define HAVE_LINUX_CAN_RAW_JOIN_FILTERS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LINUX_CAN_RAW_JOIN_FILTERS 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # Check for --with-doc-strings
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-doc-strings" >&5
-$as_echo_n "checking for --with-doc-strings... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-doc-strings" >&5
+printf %s "checking for --with-doc-strings... " >&6; }
 
 # Check whether --with-doc-strings was given.
-if test "${with_doc_strings+set}" = set; then :
+if test ${with_doc_strings+y}
+then :
   withval=$with_doc_strings;
 fi
 
@@ -11467,18 +12517,19 @@ fi
 if test "$with_doc_strings" != "no"
 then
 
-$as_echo "#define WITH_DOC_STRINGS 1" >>confdefs.h
+printf "%s\n" "#define WITH_DOC_STRINGS 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_doc_strings" >&5
-$as_echo "$with_doc_strings" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_doc_strings" >&5
+printf "%s\n" "$with_doc_strings" >&6; }
 
 # Check for Python-specific malloc support
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc" >&5
-$as_echo_n "checking for --with-pymalloc... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-pymalloc" >&5
+printf %s "checking for --with-pymalloc... " >&6; }
 
 # Check whether --with-pymalloc was given.
-if test "${with_pymalloc+set}" = set; then :
+if test ${with_pymalloc+y}
+then :
   withval=$with_pymalloc;
 fi
 
@@ -11490,18 +12541,19 @@ fi
 if test "$with_pymalloc" != "no"
 then
 
-$as_echo "#define WITH_PYMALLOC 1" >>confdefs.h
+printf "%s\n" "#define WITH_PYMALLOC 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_pymalloc" >&5
-$as_echo "$with_pymalloc" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_pymalloc" >&5
+printf "%s\n" "$with_pymalloc" >&6; }
 
 # Check for --with-c-locale-coercion
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-c-locale-coercion" >&5
-$as_echo_n "checking for --with-c-locale-coercion... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-c-locale-coercion" >&5
+printf %s "checking for --with-c-locale-coercion... " >&6; }
 
 # Check whether --with-c-locale-coercion was given.
-if test "${with_c_locale_coercion+set}" = set; then :
+if test ${with_c_locale_coercion+y}
+then :
   withval=$with_c_locale_coercion;
 fi
 
@@ -11513,53 +12565,55 @@ fi
 if test "$with_c_locale_coercion" != "no"
 then
 
-$as_echo "#define PY_COERCE_C_LOCALE 1" >>confdefs.h
+printf "%s\n" "#define PY_COERCE_C_LOCALE 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_c_locale_coercion" >&5
-$as_echo "$with_c_locale_coercion" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_c_locale_coercion" >&5
+printf "%s\n" "$with_c_locale_coercion" >&6; }
 
 # Check for Valgrind support
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-valgrind" >&5
-$as_echo_n "checking for --with-valgrind... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-valgrind" >&5
+printf %s "checking for --with-valgrind... " >&6; }
 
 # Check whether --with-valgrind was given.
-if test "${with_valgrind+set}" = set; then :
+if test ${with_valgrind+y}
+then :
   withval=$with_valgrind;
-else
+else $as_nop
   with_valgrind=no
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_valgrind" >&5
-$as_echo "$with_valgrind" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_valgrind" >&5
+printf "%s\n" "$with_valgrind" >&6; }
 if test "$with_valgrind" != no; then
-    ac_fn_c_check_header_mongrel "$LINENO" "valgrind/valgrind.h" "ac_cv_header_valgrind_valgrind_h" "$ac_includes_default"
-if test "x$ac_cv_header_valgrind_valgrind_h" = xyes; then :
+    ac_fn_c_check_header_compile "$LINENO" "valgrind/valgrind.h" "ac_cv_header_valgrind_valgrind_h" "$ac_includes_default"
+if test "x$ac_cv_header_valgrind_valgrind_h" = xyes
+then :
 
-$as_echo "#define WITH_VALGRIND 1" >>confdefs.h
+printf "%s\n" "#define WITH_VALGRIND 1" >>confdefs.h
 
-else
+else $as_nop
   as_fn_error $? "Valgrind support requested but headers not available" "$LINENO" 5
 
 fi
 
-
     OPT="-DDYNAMIC_ANNOTATIONS_ENABLED=1 $OPT"
 fi
 
 # Check for DTrace support
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-dtrace" >&5
-$as_echo_n "checking for --with-dtrace... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-dtrace" >&5
+printf %s "checking for --with-dtrace... " >&6; }
 
 # Check whether --with-dtrace was given.
-if test "${with_dtrace+set}" = set; then :
+if test ${with_dtrace+y}
+then :
   withval=$with_dtrace;
-else
+else $as_nop
   with_dtrace=no
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_dtrace" >&5
-$as_echo "$with_dtrace" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_dtrace" >&5
+printf "%s\n" "$with_dtrace" >&6; }
 
 
 
@@ -11573,11 +12627,12 @@ if test "$with_dtrace" = "yes"
 then
     # Extract the first word of "dtrace", so it can be a program name with args.
 set dummy dtrace; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_DTRACE+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_DTRACE+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   case $DTRACE in
   [\\/]* | ?:[\\/]*)
   ac_cv_path_DTRACE="$DTRACE" # Let the user override the test with a path.
@@ -11587,11 +12642,15 @@ else
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_DTRACE="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+    ac_cv_path_DTRACE="$as_dir$ac_word$ac_exec_ext"
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11604,11 +12663,11 @@ esac
 fi
 DTRACE=$ac_cv_path_DTRACE
 if test -n "$DTRACE"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
-$as_echo "$DTRACE" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DTRACE" >&5
+printf "%s\n" "$DTRACE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -11616,7 +12675,7 @@ fi
         as_fn_error $? "dtrace command not found on \$PATH" "$LINENO" 5
     fi
 
-$as_echo "#define WITH_DTRACE 1" >>confdefs.h
+printf "%s\n" "#define WITH_DTRACE 1" >>confdefs.h
 
     DTRACE_HEADERS="Include/pydtrace_probes.h"
 
@@ -11624,19 +12683,20 @@ $as_echo "#define WITH_DTRACE 1" >>confdefs.h
     # linked into the binary. Correspondingly, dtrace(1) is missing the ELF
     # generation flag '-G'. We check for presence of this flag, rather than
     # hardcoding support by OS, in the interest of robustness.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether DTrace probes require linking" >&5
-$as_echo_n "checking whether DTrace probes require linking... " >&6; }
-if ${ac_cv_dtrace_link+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether DTrace probes require linking" >&5
+printf %s "checking whether DTrace probes require linking... " >&6; }
+if test ${ac_cv_dtrace_link+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
               ac_cv_dtrace_link=no
             echo 'BEGIN{}' > conftest.d
             "$DTRACE" $DFLAGS -G -s conftest.d -o conftest.o > /dev/null 2>&1 && \
                 ac_cv_dtrace_link=yes
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dtrace_link" >&5
-$as_echo "$ac_cv_dtrace_link" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_dtrace_link" >&5
+printf "%s\n" "$ac_cv_dtrace_link" >&6; }
     if test "$ac_cv_dtrace_link" = "yes"; then
         DTRACE_OBJS="Python/pydtrace.o"
     fi
@@ -11648,23 +12708,19 @@ DLINCLDIR=.
 
 # the dlopen() function means we might want to use dynload_shlib.o. some
 # platforms have dlopen(), but don't want to use it.
-for ac_func in dlopen
-do :
-  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_DLOPEN 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+if test "x$ac_cv_func_dlopen" = xyes
+then :
+  printf "%s\n" "#define HAVE_DLOPEN 1" >>confdefs.h
 
 fi
-done
 
 
 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
 # loading of modules.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking DYNLOADFILE" >&5
-$as_echo_n "checking DYNLOADFILE... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking DYNLOADFILE" >&5
+printf %s "checking DYNLOADFILE... " >&6; }
 if test -z "$DYNLOADFILE"
 then
 	case $ac_sys_system/$ac_sys_release in
@@ -11679,20 +12735,20 @@ then
 	;;
 	esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DYNLOADFILE" >&5
-$as_echo "$DYNLOADFILE" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DYNLOADFILE" >&5
+printf "%s\n" "$DYNLOADFILE" >&6; }
 if test "$DYNLOADFILE" != "dynload_stub.o"
 then
 
-$as_echo "#define HAVE_DYNAMIC_LOADING 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DYNAMIC_LOADING 1" >>confdefs.h
 
 fi
 
 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking MACHDEP_OBJS" >&5
-$as_echo_n "checking MACHDEP_OBJS... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking MACHDEP_OBJS" >&5
+printf %s "checking MACHDEP_OBJS... " >&6; }
 if test -z "$MACHDEP_OBJS"
 then
 	MACHDEP_OBJS=$extra_machdep_objs
@@ -11700,282 +12756,1315 @@ else
 	MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
 fi
 if test -z "$MACHDEP_OBJS"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf "%s\n" "none" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MACHDEP_OBJS" >&5
-$as_echo "$MACHDEP_OBJS" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACHDEP_OBJS" >&5
+printf "%s\n" "$MACHDEP_OBJS" >&6; }
 fi
 
 # checks for library functions
-for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
- clock confstr close_range copy_file_range ctermid dup3 execv explicit_bzero \
- explicit_memset faccessat fchmod fchmodat fchown fchownat \
- fdwalk fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \
- futimens futimes gai_strerror getentropy \
- getgrgid_r getgrnam_r \
- getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
- getpriority getresuid getresgid getpwent getpwnam_r getpwuid_r getspnam getspent getsid getwd \
- if_nameindex \
- initgroups kill killpg lchown lockf linkat lstat lutimes mmap \
- memrchr mbrtowc mkdirat mkfifo \
- madvise mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
- posix_fallocate posix_fadvise posix_spawn posix_spawnp pread preadv preadv2 \
- pthread_condattr_setclock pthread_init pthread_kill pwrite pwritev pwritev2 \
- readlink readlinkat readv realpath renameat \
- sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \
- setgid sethostname \
- setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
- sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \
- sched_rr_get_interval \
- sigaction sigaltstack sigfillset siginterrupt sigpending sigrelse \
- sigtimedwait sigwait sigwaitinfo snprintf splice strftime strlcpy strsignal symlinkat sync \
- sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
- truncate uname unlinkat utimensat utimes vfork waitid waitpid wait3 wait4 \
- wcscoll wcsftime wcsxfrm wmemcmp writev _getpty rtpSpawn
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "alarm" "ac_cv_func_alarm"
+if test "x$ac_cv_func_alarm" = xyes
+then :
+  printf "%s\n" "#define HAVE_ALARM 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "accept4" "ac_cv_func_accept4"
+if test "x$ac_cv_func_accept4" = xyes
+then :
+  printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h
 
+fi
+ac_fn_c_check_func "$LINENO" "setitimer" "ac_cv_func_setitimer"
+if test "x$ac_cv_func_setitimer" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETITIMER 1" >>confdefs.h
 
-# Force lchmod off for Linux. Linux disallows changing the mode of symbolic
-# links. Some libc implementations have a stub lchmod implementation that always
-# returns an error.
-if test "$MACHDEP" != linux; then
-  for ac_func in lchmod
-do :
-  ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod"
-if test "x$ac_cv_func_lchmod" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LCHMOD 1
-_ACEOF
+fi
+ac_fn_c_check_func "$LINENO" "getitimer" "ac_cv_func_getitimer"
+if test "x$ac_cv_func_getitimer" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETITIMER 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "bind_textdomain_codeset" "ac_cv_func_bind_textdomain_codeset"
+if test "x$ac_cv_func_bind_textdomain_codeset" = xyes
+then :
+  printf "%s\n" "#define HAVE_BIND_TEXTDOMAIN_CODESET 1" >>confdefs.h
 
 fi
+ac_fn_c_check_func "$LINENO" "chown" "ac_cv_func_chown"
+if test "x$ac_cv_func_chown" = xyes
+then :
+  printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h
 
-ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
-       #include <dirent.h>
-"
-if test "x$ac_cv_have_decl_dirfd" = xyes; then :
+fi
+ac_fn_c_check_func "$LINENO" "clock" "ac_cv_func_clock"
+if test "x$ac_cv_func_clock" = xyes
+then :
+  printf "%s\n" "#define HAVE_CLOCK 1" >>confdefs.h
 
-$as_echo "#define HAVE_DIRFD 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "confstr" "ac_cv_func_confstr"
+if test "x$ac_cv_func_confstr" = xyes
+then :
+  printf "%s\n" "#define HAVE_CONFSTR 1" >>confdefs.h
 
 fi
+ac_fn_c_check_func "$LINENO" "close_range" "ac_cv_func_close_range"
+if test "x$ac_cv_func_close_range" = xyes
+then :
+  printf "%s\n" "#define HAVE_CLOSE_RANGE 1" >>confdefs.h
 
+fi
+ac_fn_c_check_func "$LINENO" "copy_file_range" "ac_cv_func_copy_file_range"
+if test "x$ac_cv_func_copy_file_range" = xyes
+then :
+  printf "%s\n" "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h
 
-# For some functions, having a definition is not sufficient, since
-# we want to take their address.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for chroot" >&5
-$as_echo_n "checking for chroot... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <unistd.h>
-int
-main ()
-{
-void *x=chroot
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+fi
+ac_fn_c_check_func "$LINENO" "ctermid" "ac_cv_func_ctermid"
+if test "x$ac_cv_func_ctermid" = xyes
+then :
+  printf "%s\n" "#define HAVE_CTERMID 1" >>confdefs.h
 
-$as_echo "#define HAVE_CHROOT 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+  printf "%s\n" "#define HAVE_DUP3 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+fi
+ac_fn_c_check_func "$LINENO" "execv" "ac_cv_func_execv"
+if test "x$ac_cv_func_execv" = xyes
+then :
+  printf "%s\n" "#define HAVE_EXECV 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5
-$as_echo_n "checking for link... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <unistd.h>
-int
-main ()
-{
-void *x=link
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
+if test "x$ac_cv_func_explicit_bzero" = xyes
+then :
+  printf "%s\n" "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
 
-$as_echo "#define HAVE_LINK 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "explicit_memset" "ac_cv_func_explicit_memset"
+if test "x$ac_cv_func_explicit_memset" = xyes
+then :
+  printf "%s\n" "#define HAVE_EXPLICIT_MEMSET 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+fi
+ac_fn_c_check_func "$LINENO" "faccessat" "ac_cv_func_faccessat"
+if test "x$ac_cv_func_faccessat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FACCESSAT 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5
-$as_echo_n "checking for symlink... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <unistd.h>
-int
-main ()
-{
-void *x=symlink
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+ac_fn_c_check_func "$LINENO" "fchmod" "ac_cv_func_fchmod"
+if test "x$ac_cv_func_fchmod" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCHMOD 1" >>confdefs.h
 
-$as_echo "#define HAVE_SYMLINK 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "fchmodat" "ac_cv_func_fchmodat"
+if test "x$ac_cv_func_fchmodat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCHMODAT 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+fi
+ac_fn_c_check_func "$LINENO" "fchown" "ac_cv_func_fchown"
+if test "x$ac_cv_func_fchown" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCHOWN 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchdir" >&5
-$as_echo_n "checking for fchdir... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <unistd.h>
-int
-main ()
-{
-void *x=fchdir
-  ;
+ac_fn_c_check_func "$LINENO" "fchownat" "ac_cv_func_fchownat"
+if test "x$ac_cv_func_fchownat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FCHOWNAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fdwalk" "ac_cv_func_fdwalk"
+if test "x$ac_cv_func_fdwalk" = xyes
+then :
+  printf "%s\n" "#define HAVE_FDWALK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fexecve" "ac_cv_func_fexecve"
+if test "x$ac_cv_func_fexecve" = xyes
+then :
+  printf "%s\n" "#define HAVE_FEXECVE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fdopendir" "ac_cv_func_fdopendir"
+if test "x$ac_cv_func_fdopendir" = xyes
+then :
+  printf "%s\n" "#define HAVE_FDOPENDIR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fork" "ac_cv_func_fork"
+if test "x$ac_cv_func_fork" = xyes
+then :
+  printf "%s\n" "#define HAVE_FORK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fpathconf" "ac_cv_func_fpathconf"
+if test "x$ac_cv_func_fpathconf" = xyes
+then :
+  printf "%s\n" "#define HAVE_FPATHCONF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fstatat" "ac_cv_func_fstatat"
+if test "x$ac_cv_func_fstatat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FSTATAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ftime" "ac_cv_func_ftime"
+if test "x$ac_cv_func_ftime" = xyes
+then :
+  printf "%s\n" "#define HAVE_FTIME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ftruncate" "ac_cv_func_ftruncate"
+if test "x$ac_cv_func_ftruncate" = xyes
+then :
+  printf "%s\n" "#define HAVE_FTRUNCATE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "futimesat" "ac_cv_func_futimesat"
+if test "x$ac_cv_func_futimesat" = xyes
+then :
+  printf "%s\n" "#define HAVE_FUTIMESAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "futimens" "ac_cv_func_futimens"
+if test "x$ac_cv_func_futimens" = xyes
+then :
+  printf "%s\n" "#define HAVE_FUTIMENS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "futimes" "ac_cv_func_futimes"
+if test "x$ac_cv_func_futimes" = xyes
+then :
+  printf "%s\n" "#define HAVE_FUTIMES 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror"
+if test "x$ac_cv_func_gai_strerror" = xyes
+then :
+  printf "%s\n" "#define HAVE_GAI_STRERROR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
+if test "x$ac_cv_func_getentropy" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETENTROPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgrgid_r" "ac_cv_func_getgrgid_r"
+if test "x$ac_cv_func_getgrgid_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGRGID_R 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgrnam_r" "ac_cv_func_getgrnam_r"
+if test "x$ac_cv_func_getgrnam_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGRNAM_R 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgrouplist" "ac_cv_func_getgrouplist"
+if test "x$ac_cv_func_getgrouplist" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGROUPLIST 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getgroups" "ac_cv_func_getgroups"
+if test "x$ac_cv_func_getgroups" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETGROUPS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getlogin" "ac_cv_func_getlogin"
+if test "x$ac_cv_func_getlogin" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETLOGIN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg"
+if test "x$ac_cv_func_getloadavg" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETLOADAVG 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpeername" "ac_cv_func_getpeername"
+if test "x$ac_cv_func_getpeername" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPEERNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpgid" "ac_cv_func_getpgid"
+if test "x$ac_cv_func_getpgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpid" "ac_cv_func_getpid"
+if test "x$ac_cv_func_getpid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpriority" "ac_cv_func_getpriority"
+if test "x$ac_cv_func_getpriority" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPRIORITY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getresuid" "ac_cv_func_getresuid"
+if test "x$ac_cv_func_getresuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETRESUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getresgid" "ac_cv_func_getresgid"
+if test "x$ac_cv_func_getresgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETRESGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpwent" "ac_cv_func_getpwent"
+if test "x$ac_cv_func_getpwent" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWENT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpwnam_r" "ac_cv_func_getpwnam_r"
+if test "x$ac_cv_func_getpwnam_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWNAM_R 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getpwuid_r" "ac_cv_func_getpwuid_r"
+if test "x$ac_cv_func_getpwuid_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPWUID_R 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getspnam" "ac_cv_func_getspnam"
+if test "x$ac_cv_func_getspnam" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETSPNAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getspent" "ac_cv_func_getspent"
+if test "x$ac_cv_func_getspent" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETSPENT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getsid" "ac_cv_func_getsid"
+if test "x$ac_cv_func_getsid" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETSID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "getwd" "ac_cv_func_getwd"
+if test "x$ac_cv_func_getwd" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETWD 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "if_nameindex" "ac_cv_func_if_nameindex"
+if test "x$ac_cv_func_if_nameindex" = xyes
+then :
+  printf "%s\n" "#define HAVE_IF_NAMEINDEX 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "initgroups" "ac_cv_func_initgroups"
+if test "x$ac_cv_func_initgroups" = xyes
+then :
+  printf "%s\n" "#define HAVE_INITGROUPS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "kill" "ac_cv_func_kill"
+if test "x$ac_cv_func_kill" = xyes
+then :
+  printf "%s\n" "#define HAVE_KILL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "killpg" "ac_cv_func_killpg"
+if test "x$ac_cv_func_killpg" = xyes
+then :
+  printf "%s\n" "#define HAVE_KILLPG 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown"
+if test "x$ac_cv_func_lchown" = xyes
+then :
+  printf "%s\n" "#define HAVE_LCHOWN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lockf" "ac_cv_func_lockf"
+if test "x$ac_cv_func_lockf" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOCKF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "linkat" "ac_cv_func_linkat"
+if test "x$ac_cv_func_linkat" = xyes
+then :
+  printf "%s\n" "#define HAVE_LINKAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lstat" "ac_cv_func_lstat"
+if test "x$ac_cv_func_lstat" = xyes
+then :
+  printf "%s\n" "#define HAVE_LSTAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lutimes" "ac_cv_func_lutimes"
+if test "x$ac_cv_func_lutimes" = xyes
+then :
+  printf "%s\n" "#define HAVE_LUTIMES 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
+if test "x$ac_cv_func_mmap" = xyes
+then :
+  printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr"
+if test "x$ac_cv_func_memrchr" = xyes
+then :
+  printf "%s\n" "#define HAVE_MEMRCHR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc"
+if test "x$ac_cv_func_mbrtowc" = xyes
+then :
+  printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mkdirat" "ac_cv_func_mkdirat"
+if test "x$ac_cv_func_mkdirat" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKDIRAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mkfifo" "ac_cv_func_mkfifo"
+if test "x$ac_cv_func_mkfifo" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKFIFO 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "madvise" "ac_cv_func_madvise"
+if test "x$ac_cv_func_madvise" = xyes
+then :
+  printf "%s\n" "#define HAVE_MADVISE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mkfifoat" "ac_cv_func_mkfifoat"
+if test "x$ac_cv_func_mkfifoat" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKFIFOAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mknod" "ac_cv_func_mknod"
+if test "x$ac_cv_func_mknod" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKNOD 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mknodat" "ac_cv_func_mknodat"
+if test "x$ac_cv_func_mknodat" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKNODAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mktime" "ac_cv_func_mktime"
+if test "x$ac_cv_func_mktime" = xyes
+then :
+  printf "%s\n" "#define HAVE_MKTIME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "mremap" "ac_cv_func_mremap"
+if test "x$ac_cv_func_mremap" = xyes
+then :
+  printf "%s\n" "#define HAVE_MREMAP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "nice" "ac_cv_func_nice"
+if test "x$ac_cv_func_nice" = xyes
+then :
+  printf "%s\n" "#define HAVE_NICE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "openat" "ac_cv_func_openat"
+if test "x$ac_cv_func_openat" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPENAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pathconf" "ac_cv_func_pathconf"
+if test "x$ac_cv_func_pathconf" = xyes
+then :
+  printf "%s\n" "#define HAVE_PATHCONF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pause" "ac_cv_func_pause"
+if test "x$ac_cv_func_pause" = xyes
+then :
+  printf "%s\n" "#define HAVE_PAUSE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+  printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "plock" "ac_cv_func_plock"
+if test "x$ac_cv_func_plock" = xyes
+then :
+  printf "%s\n" "#define HAVE_PLOCK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
+if test "x$ac_cv_func_poll" = xyes
+then :
+  printf "%s\n" "#define HAVE_POLL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "posix_fallocate" "ac_cv_func_posix_fallocate"
+if test "x$ac_cv_func_posix_fallocate" = xyes
+then :
+  printf "%s\n" "#define HAVE_POSIX_FALLOCATE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "posix_fadvise" "ac_cv_func_posix_fadvise"
+if test "x$ac_cv_func_posix_fadvise" = xyes
+then :
+  printf "%s\n" "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "posix_spawn" "ac_cv_func_posix_spawn"
+if test "x$ac_cv_func_posix_spawn" = xyes
+then :
+  printf "%s\n" "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "posix_spawnp" "ac_cv_func_posix_spawnp"
+if test "x$ac_cv_func_posix_spawnp" = xyes
+then :
+  printf "%s\n" "#define HAVE_POSIX_SPAWNP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pread" "ac_cv_func_pread"
+if test "x$ac_cv_func_pread" = xyes
+then :
+  printf "%s\n" "#define HAVE_PREAD 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "preadv" "ac_cv_func_preadv"
+if test "x$ac_cv_func_preadv" = xyes
+then :
+  printf "%s\n" "#define HAVE_PREADV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "preadv2" "ac_cv_func_preadv2"
+if test "x$ac_cv_func_preadv2" = xyes
+then :
+  printf "%s\n" "#define HAVE_PREADV2 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pthread_condattr_setclock" "ac_cv_func_pthread_condattr_setclock"
+if test "x$ac_cv_func_pthread_condattr_setclock" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_CONDATTR_SETCLOCK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pthread_init" "ac_cv_func_pthread_init"
+if test "x$ac_cv_func_pthread_init" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_INIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pthread_kill" "ac_cv_func_pthread_kill"
+if test "x$ac_cv_func_pthread_kill" = xyes
+then :
+  printf "%s\n" "#define HAVE_PTHREAD_KILL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pwrite" "ac_cv_func_pwrite"
+if test "x$ac_cv_func_pwrite" = xyes
+then :
+  printf "%s\n" "#define HAVE_PWRITE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pwritev" "ac_cv_func_pwritev"
+if test "x$ac_cv_func_pwritev" = xyes
+then :
+  printf "%s\n" "#define HAVE_PWRITEV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pwritev2" "ac_cv_func_pwritev2"
+if test "x$ac_cv_func_pwritev2" = xyes
+then :
+  printf "%s\n" "#define HAVE_PWRITEV2 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "readlink" "ac_cv_func_readlink"
+if test "x$ac_cv_func_readlink" = xyes
+then :
+  printf "%s\n" "#define HAVE_READLINK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "readlinkat" "ac_cv_func_readlinkat"
+if test "x$ac_cv_func_readlinkat" = xyes
+then :
+  printf "%s\n" "#define HAVE_READLINKAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "readv" "ac_cv_func_readv"
+if test "x$ac_cv_func_readv" = xyes
+then :
+  printf "%s\n" "#define HAVE_READV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "realpath" "ac_cv_func_realpath"
+if test "x$ac_cv_func_realpath" = xyes
+then :
+  printf "%s\n" "#define HAVE_REALPATH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "renameat" "ac_cv_func_renameat"
+if test "x$ac_cv_func_renameat" = xyes
+then :
+  printf "%s\n" "#define HAVE_RENAMEAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sem_open" "ac_cv_func_sem_open"
+if test "x$ac_cv_func_sem_open" = xyes
+then :
+  printf "%s\n" "#define HAVE_SEM_OPEN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sem_timedwait" "ac_cv_func_sem_timedwait"
+if test "x$ac_cv_func_sem_timedwait" = xyes
+then :
+  printf "%s\n" "#define HAVE_SEM_TIMEDWAIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sem_getvalue" "ac_cv_func_sem_getvalue"
+if test "x$ac_cv_func_sem_getvalue" = xyes
+then :
+  printf "%s\n" "#define HAVE_SEM_GETVALUE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sem_unlink" "ac_cv_func_sem_unlink"
+if test "x$ac_cv_func_sem_unlink" = xyes
+then :
+  printf "%s\n" "#define HAVE_SEM_UNLINK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sendfile" "ac_cv_func_sendfile"
+if test "x$ac_cv_func_sendfile" = xyes
+then :
+  printf "%s\n" "#define HAVE_SENDFILE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setegid" "ac_cv_func_setegid"
+if test "x$ac_cv_func_setegid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETEGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "seteuid" "ac_cv_func_seteuid"
+if test "x$ac_cv_func_seteuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETEUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setgid" "ac_cv_func_setgid"
+if test "x$ac_cv_func_setgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sethostname" "ac_cv_func_sethostname"
+if test "x$ac_cv_func_sethostname" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETHOSTNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
+if test "x$ac_cv_func_setlocale" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setregid" "ac_cv_func_setregid"
+if test "x$ac_cv_func_setregid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETREGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setreuid" "ac_cv_func_setreuid"
+if test "x$ac_cv_func_setreuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETREUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setresuid" "ac_cv_func_setresuid"
+if test "x$ac_cv_func_setresuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETRESUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setresgid" "ac_cv_func_setresgid"
+if test "x$ac_cv_func_setresgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETRESGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setsid" "ac_cv_func_setsid"
+if test "x$ac_cv_func_setsid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETSID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setpgid" "ac_cv_func_setpgid"
+if test "x$ac_cv_func_setpgid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETPGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp"
+if test "x$ac_cv_func_setpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETPGRP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setpriority" "ac_cv_func_setpriority"
+if test "x$ac_cv_func_setpriority" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETPRIORITY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setuid" "ac_cv_func_setuid"
+if test "x$ac_cv_func_setuid" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setvbuf" "ac_cv_func_setvbuf"
+if test "x$ac_cv_func_setvbuf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETVBUF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_get_priority_max" "ac_cv_func_sched_get_priority_max"
+if test "x$ac_cv_func_sched_get_priority_max" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_GET_PRIORITY_MAX 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_setaffinity" "ac_cv_func_sched_setaffinity"
+if test "x$ac_cv_func_sched_setaffinity" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_setscheduler" "ac_cv_func_sched_setscheduler"
+if test "x$ac_cv_func_sched_setscheduler" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_SETSCHEDULER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_setparam" "ac_cv_func_sched_setparam"
+if test "x$ac_cv_func_sched_setparam" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_SETPARAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_rr_get_interval" "ac_cv_func_sched_rr_get_interval"
+if test "x$ac_cv_func_sched_rr_get_interval" = xyes
+then :
+  printf "%s\n" "#define HAVE_SCHED_RR_GET_INTERVAL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
+if test "x$ac_cv_func_sigaction" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGACTION 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigaltstack" "ac_cv_func_sigaltstack"
+if test "x$ac_cv_func_sigaltstack" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGALTSTACK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigfillset" "ac_cv_func_sigfillset"
+if test "x$ac_cv_func_sigfillset" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGFILLSET 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "siginterrupt" "ac_cv_func_siginterrupt"
+if test "x$ac_cv_func_siginterrupt" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGINTERRUPT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigpending" "ac_cv_func_sigpending"
+if test "x$ac_cv_func_sigpending" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGPENDING 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigrelse" "ac_cv_func_sigrelse"
+if test "x$ac_cv_func_sigrelse" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGRELSE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigtimedwait" "ac_cv_func_sigtimedwait"
+if test "x$ac_cv_func_sigtimedwait" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGTIMEDWAIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigwait" "ac_cv_func_sigwait"
+if test "x$ac_cv_func_sigwait" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGWAIT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sigwaitinfo" "ac_cv_func_sigwaitinfo"
+if test "x$ac_cv_func_sigwaitinfo" = xyes
+then :
+  printf "%s\n" "#define HAVE_SIGWAITINFO 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
+if test "x$ac_cv_func_snprintf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "splice" "ac_cv_func_splice"
+if test "x$ac_cv_func_splice" = xyes
+then :
+  printf "%s\n" "#define HAVE_SPLICE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime"
+if test "x$ac_cv_func_strftime" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRFTIME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
+if test "x$ac_cv_func_strlcpy" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "strsignal" "ac_cv_func_strsignal"
+if test "x$ac_cv_func_strsignal" = xyes
+then :
+  printf "%s\n" "#define HAVE_STRSIGNAL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "symlinkat" "ac_cv_func_symlinkat"
+if test "x$ac_cv_func_symlinkat" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYMLINKAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sync" "ac_cv_func_sync"
+if test "x$ac_cv_func_sync" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYNC 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf"
+if test "x$ac_cv_func_sysconf" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tcgetpgrp" "ac_cv_func_tcgetpgrp"
+if test "x$ac_cv_func_tcgetpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_TCGETPGRP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tcsetpgrp" "ac_cv_func_tcsetpgrp"
+if test "x$ac_cv_func_tcsetpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_TCSETPGRP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tempnam" "ac_cv_func_tempnam"
+if test "x$ac_cv_func_tempnam" = xyes
+then :
+  printf "%s\n" "#define HAVE_TEMPNAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "timegm" "ac_cv_func_timegm"
+if test "x$ac_cv_func_timegm" = xyes
+then :
+  printf "%s\n" "#define HAVE_TIMEGM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "times" "ac_cv_func_times"
+if test "x$ac_cv_func_times" = xyes
+then :
+  printf "%s\n" "#define HAVE_TIMES 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tmpfile" "ac_cv_func_tmpfile"
+if test "x$ac_cv_func_tmpfile" = xyes
+then :
+  printf "%s\n" "#define HAVE_TMPFILE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tmpnam" "ac_cv_func_tmpnam"
+if test "x$ac_cv_func_tmpnam" = xyes
+then :
+  printf "%s\n" "#define HAVE_TMPNAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "tmpnam_r" "ac_cv_func_tmpnam_r"
+if test "x$ac_cv_func_tmpnam_r" = xyes
+then :
+  printf "%s\n" "#define HAVE_TMPNAM_R 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "truncate" "ac_cv_func_truncate"
+if test "x$ac_cv_func_truncate" = xyes
+then :
+  printf "%s\n" "#define HAVE_TRUNCATE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "uname" "ac_cv_func_uname"
+if test "x$ac_cv_func_uname" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNAME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "unlinkat" "ac_cv_func_unlinkat"
+if test "x$ac_cv_func_unlinkat" = xyes
+then :
+  printf "%s\n" "#define HAVE_UNLINKAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "utimensat" "ac_cv_func_utimensat"
+if test "x$ac_cv_func_utimensat" = xyes
+then :
+  printf "%s\n" "#define HAVE_UTIMENSAT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes"
+if test "x$ac_cv_func_utimes" = xyes
+then :
+  printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "vfork" "ac_cv_func_vfork"
+if test "x$ac_cv_func_vfork" = xyes
+then :
+  printf "%s\n" "#define HAVE_VFORK 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "waitid" "ac_cv_func_waitid"
+if test "x$ac_cv_func_waitid" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAITID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "waitpid" "ac_cv_func_waitpid"
+if test "x$ac_cv_func_waitpid" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAITPID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wait3" "ac_cv_func_wait3"
+if test "x$ac_cv_func_wait3" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAIT3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wait4" "ac_cv_func_wait4"
+if test "x$ac_cv_func_wait4" = xyes
+then :
+  printf "%s\n" "#define HAVE_WAIT4 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcscoll" "ac_cv_func_wcscoll"
+if test "x$ac_cv_func_wcscoll" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSCOLL 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcsftime" "ac_cv_func_wcsftime"
+if test "x$ac_cv_func_wcsftime" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSFTIME 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wcsxfrm" "ac_cv_func_wcsxfrm"
+if test "x$ac_cv_func_wcsxfrm" = xyes
+then :
+  printf "%s\n" "#define HAVE_WCSXFRM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "wmemcmp" "ac_cv_func_wmemcmp"
+if test "x$ac_cv_func_wmemcmp" = xyes
+then :
+  printf "%s\n" "#define HAVE_WMEMCMP 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "writev" "ac_cv_func_writev"
+if test "x$ac_cv_func_writev" = xyes
+then :
+  printf "%s\n" "#define HAVE_WRITEV 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "_getpty" "ac_cv_func__getpty"
+if test "x$ac_cv_func__getpty" = xyes
+then :
+  printf "%s\n" "#define HAVE__GETPTY 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "rtpSpawn" "ac_cv_func_rtpSpawn"
+if test "x$ac_cv_func_rtpSpawn" = xyes
+then :
+  printf "%s\n" "#define HAVE_RTPSPAWN 1" >>confdefs.h
+
+fi
+
+
+# Force lchmod off for Linux. Linux disallows changing the mode of symbolic
+# links. Some libc implementations have a stub lchmod implementation that always
+# returns an error.
+if test "$MACHDEP" != linux; then
+  ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod"
+if test "x$ac_cv_func_lchmod" = xyes
+then :
+  printf "%s\n" "#define HAVE_LCHMOD 1" >>confdefs.h
+
+fi
+
+fi
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
+printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
+if test ${ac_cv_c_undeclared_builtin_options+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_save_CFLAGS=$CFLAGS
+   ac_cv_c_undeclared_builtin_options='cannot detect'
+   for ac_arg in '' -fno-builtin; do
+     CFLAGS="$ac_save_CFLAGS $ac_arg"
+     # This test program should *not* compile successfully.
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main (void)
+{
+(void) strchr;
+  ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_FCHDIR 1" >>confdefs.h
+else $as_nop
+  # This test program should compile successfully.
+        # No library function is consistently available on
+        # freestanding implementations, so test against a dummy
+        # declaration.  Include always-available headers on the
+        # off chance that they somehow elicit warnings.
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <float.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stddef.h>
+extern void ac_decl (int, char *);
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+int
+main (void)
+{
+(void) ac_decl (0, (char *) 0);
+  (void) ac_decl;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  if test x"$ac_arg" = x
+then :
+  ac_cv_c_undeclared_builtin_options='none needed'
+else $as_nop
+  ac_cv_c_undeclared_builtin_options=$ac_arg
+fi
+          break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+    done
+    CFLAGS=$ac_save_CFLAGS
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
+printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
+  case $ac_cv_c_undeclared_builtin_options in #(
+  'cannot detect') :
+    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot make $CC report undeclared builtins
+See \`config.log' for more details" "$LINENO" 5; } ;; #(
+  'none needed') :
+    ac_c_undeclared_builtin_options='' ;; #(
+  *) :
+    ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
+esac
+
+ac_fn_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
+       #include <dirent.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_dirfd" = xyes
+then :
+
+printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h
+
+fi
+
+# For some functions, having a definition is not sufficient, since
+# we want to take their address.
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for chroot" >&5
+printf %s "checking for chroot... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <unistd.h>
+int
+main (void)
+{
+void *x=chroot
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+printf "%s\n" "#define HAVE_CHROOT 1" >>confdefs.h
+
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for link" >&5
+printf %s "checking for link... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <unistd.h>
+int
+main (void)
+{
+void *x=link
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+printf "%s\n" "#define HAVE_LINK 1" >>confdefs.h
+
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5
+printf %s "checking for symlink... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <unistd.h>
+int
+main (void)
+{
+void *x=symlink
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+printf "%s\n" "#define HAVE_SYMLINK 1" >>confdefs.h
+
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fsync" >&5
-$as_echo_n "checking for fsync... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fchdir" >&5
+printf %s "checking for fchdir... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
 int
-main ()
+main (void)
+{
+void *x=fchdir
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+printf "%s\n" "#define HAVE_FCHDIR 1" >>confdefs.h
+
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fsync" >&5
+printf %s "checking for fsync... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <unistd.h>
+int
+main (void)
 {
 void *x=fsync
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_FSYNC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_FSYNC 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
-$as_echo_n "checking for fdatasync... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
+printf %s "checking for fdatasync... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
 int
-main ()
+main (void)
 {
 void *x=fdatasync
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_FDATASYNC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epoll" >&5
-$as_echo_n "checking for epoll... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for epoll" >&5
+printf %s "checking for epoll... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/epoll.h>
 int
-main ()
+main (void)
 {
 void *x=epoll_create
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_EPOLL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_EPOLL 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epoll_create1" >&5
-$as_echo_n "checking for epoll_create1... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for epoll_create1" >&5
+printf %s "checking for epoll_create1... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/epoll.h>
 int
-main ()
+main (void)
 {
 void *x=epoll_create1
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
+printf "%s\n" "#define HAVE_EPOLL_CREATE1 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for kqueue" >&5
-$as_echo_n "checking for kqueue... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for kqueue" >&5
+printf %s "checking for kqueue... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -11983,27 +14072,28 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <sys/event.h>
 
 int
-main ()
+main (void)
 {
 int x=kqueue()
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_KQUEUE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_KQUEUE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for prlimit" >&5
-$as_echo_n "checking for prlimit... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prlimit" >&5
+printf %s "checking for prlimit... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12011,53 +14101,55 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <sys/resource.h>
 
 int
-main ()
+main (void)
 {
 void *x=prlimit
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_PRLIMIT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PRLIMIT 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _dyld_shared_cache_contains_path" >&5
-$as_echo_n "checking for _dyld_shared_cache_contains_path... " >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _dyld_shared_cache_contains_path" >&5
+printf %s "checking for _dyld_shared_cache_contains_path... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <mach-o/dyld.h>
 int
-main ()
+main (void)
 {
 void *x=_dyld_shared_cache_contains_path
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_DYLD_SHARED_CACHE_CONTAINS_PATH 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DYLD_SHARED_CACHE_CONTAINS_PATH 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
-$as_echo_n "checking for memfd_create... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
+printf %s "checking for memfd_create... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12069,28 +14161,29 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 void *x=memfd_create
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
-$as_echo_n "checking for eventfd... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
+printf %s "checking for eventfd... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12099,25 +14192,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 int x = eventfd(0, EFD_CLOEXEC)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_EVENTFD 1" >>confdefs.h
+printf "%s\n" "#define HAVE_EVENTFD 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # On some systems (eg. FreeBSD 5), we would find a definition of the
 # functions ctermid_r, setgroups in the library, but no prototype
@@ -12125,44 +14219,46 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 # address to avoid compiler warnings and potential miscompilations
 # because of the missing prototypes.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ctermid_r" >&5
-$as_echo_n "checking for ctermid_r... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ctermid_r" >&5
+printf %s "checking for ctermid_r... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdio.h>
 
 int
-main ()
+main (void)
 {
 void* p = ctermid_r
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CTERMID_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CTERMID_R 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock declaration" >&5
-$as_echo_n "checking for flock declaration... " >&6; }
-if ${ac_cv_flock_decl+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flock declaration" >&5
+printf %s "checking for flock declaration... " >&6; }
+if test ${ac_cv_flock_decl+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/file.h>
 int
-main ()
+main (void)
 {
 void* p = flock
 
@@ -12170,32 +14266,34 @@ void* p = flock
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_flock_decl=yes
-else
+else $as_nop
   ac_cv_flock_decl=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flock_decl" >&5
-$as_echo "$ac_cv_flock_decl" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_flock_decl" >&5
+printf "%s\n" "$ac_cv_flock_decl" >&6; }
 if test "x${ac_cv_flock_decl}" = xyes; then
-  for ac_func in flock
-do :
-  ac_fn_c_check_func "$LINENO" "flock" "ac_cv_func_flock"
-if test "x$ac_cv_func_flock" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_FLOCK 1
-_ACEOF
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5
-$as_echo_n "checking for flock in -lbsd... " >&6; }
-if ${ac_cv_lib_bsd_flock+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  for ac_func in flock
+do :
+  ac_fn_c_check_func "$LINENO" "flock" "ac_cv_func_flock"
+if test "x$ac_cv_func_flock" = xyes
+then :
+  printf "%s\n" "#define HAVE_FLOCK 1" >>confdefs.h
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5
+printf %s "checking for flock in -lbsd... " >&6; }
+if test ${ac_cv_lib_bsd_flock+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12204,109 +14302,111 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char flock ();
 int
-main ()
+main (void)
 {
 return flock ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_bsd_flock=yes
-else
+else $as_nop
   ac_cv_lib_bsd_flock=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_flock" >&5
-$as_echo "$ac_cv_lib_bsd_flock" >&6; }
-if test "x$ac_cv_lib_bsd_flock" = xyes; then :
-  $as_echo "#define HAVE_FLOCK 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_flock" >&5
+printf "%s\n" "$ac_cv_lib_bsd_flock" >&6; }
+if test "x$ac_cv_lib_bsd_flock" = xyes
+then :
+  printf "%s\n" "#define HAVE_FLOCK 1" >>confdefs.h
 
 
-$as_echo "#define FLOCK_NEEDS_LIBBSD 1" >>confdefs.h
+printf "%s\n" "#define FLOCK_NEEDS_LIBBSD 1" >>confdefs.h
 
 
 fi
 
 
 fi
-done
 
+done
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
-$as_echo_n "checking for getpagesize... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
+printf %s "checking for getpagesize... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <unistd.h>
 
 int
-main ()
+main (void)
 {
 void* p = getpagesize
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_GETPAGESIZE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken unsetenv" >&5
-$as_echo_n "checking for broken unsetenv... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken unsetenv" >&5
+printf %s "checking for broken unsetenv... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <stdlib.h>
 
 int
-main ()
+main (void)
 {
 int res = unsetenv("DUMMY")
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-else
+if ac_fn_c_try_compile "$LINENO"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+else $as_nop
 
-$as_echo "#define HAVE_BROKEN_UNSETENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_UNSETENV 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 for ac_prog in true
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_TRUE+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_TRUE+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$TRUE"; then
   ac_cv_prog_TRUE="$TRUE" # Let the user override the test.
 else
@@ -12314,11 +14414,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_TRUE="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12329,11 +14433,11 @@ fi
 fi
 TRUE=$ac_cv_prog_TRUE
 if test -n "$TRUE"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TRUE" >&5
-$as_echo "$TRUE" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TRUE" >&5
+printf "%s\n" "$TRUE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -12342,11 +14446,12 @@ done
 test -n "$TRUE" || TRUE="/bin/true"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lc" >&5
-$as_echo_n "checking for inet_aton in -lc... " >&6; }
-if ${ac_cv_lib_c_inet_aton+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lc" >&5
+printf %s "checking for inet_aton in -lc... " >&6; }
+if test ${ac_cv_lib_c_inet_aton+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12355,37 +14460,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char inet_aton ();
 int
-main ()
+main (void)
 {
 return inet_aton ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_c_inet_aton=yes
-else
+else $as_nop
   ac_cv_lib_c_inet_aton=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inet_aton" >&5
-$as_echo "$ac_cv_lib_c_inet_aton" >&6; }
-if test "x$ac_cv_lib_c_inet_aton" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inet_aton" >&5
+printf "%s\n" "$ac_cv_lib_c_inet_aton" >&6; }
+if test "x$ac_cv_lib_c_inet_aton" = xyes
+then :
   $ac_cv_prog_TRUE
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5
-$as_echo_n "checking for inet_aton in -lresolv... " >&6; }
-if ${ac_cv_lib_resolv_inet_aton+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5
+printf %s "checking for inet_aton in -lresolv... " >&6; }
+if test ${ac_cv_lib_resolv_inet_aton+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lresolv  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12394,33 +14499,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char inet_aton ();
 int
-main ()
+main (void)
 {
 return inet_aton ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_resolv_inet_aton=yes
-else
+else $as_nop
   ac_cv_lib_resolv_inet_aton=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5
-$as_echo "$ac_cv_lib_resolv_inet_aton" >&6; }
-if test "x$ac_cv_lib_resolv_inet_aton" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBRESOLV 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5
+printf "%s\n" "$ac_cv_lib_resolv_inet_aton" >&6; }
+if test "x$ac_cv_lib_resolv_inet_aton" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBRESOLV 1" >>confdefs.h
 
   LIBS="-lresolv $LIBS"
 
@@ -12432,14 +14534,16 @@ fi
 
 # On Tru64, chflags seems to be present, but calling it will
 # exit Python
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for chflags" >&5
-$as_echo_n "checking for chflags... " >&6; }
-if ${ac_cv_have_chflags+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for chflags" >&5
+printf %s "checking for chflags... " >&6; }
+if test ${ac_cv_have_chflags+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_have_chflags=cross
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12453,9 +14557,10 @@ int main(int argc, char*argv[])
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_have_chflags=yes
-else
+else $as_nop
   ac_cv_have_chflags=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -12464,31 +14569,34 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_chflags" >&5
-$as_echo "$ac_cv_have_chflags" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_chflags" >&5
+printf "%s\n" "$ac_cv_have_chflags" >&6; }
 if test "$ac_cv_have_chflags" = cross ; then
   ac_fn_c_check_func "$LINENO" "chflags" "ac_cv_func_chflags"
-if test "x$ac_cv_func_chflags" = xyes; then :
+if test "x$ac_cv_func_chflags" = xyes
+then :
   ac_cv_have_chflags="yes"
-else
+else $as_nop
   ac_cv_have_chflags="no"
 fi
 
 fi
 if test "$ac_cv_have_chflags" = yes ; then
 
-$as_echo "#define HAVE_CHFLAGS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CHFLAGS 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lchflags" >&5
-$as_echo_n "checking for lchflags... " >&6; }
-if ${ac_cv_have_lchflags+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lchflags" >&5
+printf %s "checking for lchflags... " >&6; }
+if test ${ac_cv_have_lchflags+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_have_lchflags=cross
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12502,9 +14610,10 @@ int main(int argc, char*argv[])
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_have_lchflags=yes
-else
+else $as_nop
   ac_cv_have_lchflags=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -12513,20 +14622,21 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_lchflags" >&5
-$as_echo "$ac_cv_have_lchflags" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_lchflags" >&5
+printf "%s\n" "$ac_cv_have_lchflags" >&6; }
 if test "$ac_cv_have_lchflags" = cross ; then
   ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags"
-if test "x$ac_cv_func_lchflags" = xyes; then :
+if test "x$ac_cv_func_lchflags" = xyes
+then :
   ac_cv_have_lchflags="yes"
-else
+else $as_nop
   ac_cv_have_lchflags="no"
 fi
 
 fi
 if test "$ac_cv_have_lchflags" = yes ; then
 
-$as_echo "#define HAVE_LCHFLAGS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LCHFLAGS 1" >>confdefs.h
 
 fi
 
@@ -12539,11 +14649,12 @@ Darwin/*)
 	;;
 esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
-$as_echo_n "checking for inflateCopy in -lz... " >&6; }
-if ${ac_cv_lib_z_inflateCopy+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5
+printf %s "checking for inflateCopy in -lz... " >&6; }
+if test ${ac_cv_lib_z_inflateCopy+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lz  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12552,32 +14663,31 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char inflateCopy ();
 int
-main ()
+main (void)
 {
 return inflateCopy ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_z_inflateCopy=yes
-else
+else $as_nop
   ac_cv_lib_z_inflateCopy=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
-$as_echo "$ac_cv_lib_z_inflateCopy" >&6; }
-if test "x$ac_cv_lib_z_inflateCopy" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5
+printf "%s\n" "$ac_cv_lib_z_inflateCopy" >&6; }
+if test "x$ac_cv_lib_z_inflateCopy" = xyes
+then :
 
-$as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ZLIB_COPY 1" >>confdefs.h
 
 fi
 
@@ -12589,37 +14699,38 @@ Darwin/*)
 	;;
 esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
-$as_echo_n "checking for hstrerror... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5
+printf %s "checking for hstrerror... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #include <netdb.h>
 
 int
-main ()
+main (void)
 {
 void* p = hstrerror; hstrerror(0)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-$as_echo "#define HAVE_HSTRERROR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_HSTRERROR 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
-$as_echo_n "checking for inet_aton... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_aton" >&5
+printf %s "checking for inet_aton... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12629,29 +14740,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <arpa/inet.h>
 
 int
-main ()
+main (void)
 {
 void* p = inet_aton;inet_aton(0,0)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-$as_echo "#define HAVE_INET_ATON 1" >>confdefs.h
+printf "%s\n" "#define HAVE_INET_ATON 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
-$as_echo_n "checking for inet_pton... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inet_pton" >&5
+printf %s "checking for inet_pton... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12661,29 +14773,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <arpa/inet.h>
 
 int
-main ()
+main (void)
 {
 void* p = inet_pton
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_INET_PTON 1" >>confdefs.h
+printf "%s\n" "#define HAVE_INET_PTON 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # On some systems, setgroups is in unistd.h, on others, in grp.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setgroups" >&5
-$as_echo_n "checking for setgroups... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for setgroups" >&5
+printf %s "checking for setgroups... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12693,42 +14806,44 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 void* p = setgroups
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_SETGROUPS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SETGROUPS 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # check for openpty and forkpty
 
-for ac_func in openpty
+
+  for ac_func in openpty
 do :
   ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty"
-if test "x$ac_cv_func_openpty" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_OPENPTY 1
-_ACEOF
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
-$as_echo_n "checking for openpty in -lutil... " >&6; }
-if ${ac_cv_lib_util_openpty+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_openpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
+printf %s "checking for openpty in -lutil... " >&6; }
+if test ${ac_cv_lib_util_openpty+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lutil  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12737,38 +14852,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char openpty ();
 int
-main ()
+main (void)
 {
 return openpty ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_util_openpty=yes
-else
+else $as_nop
   ac_cv_lib_util_openpty=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
-$as_echo "$ac_cv_lib_util_openpty" >&6; }
-if test "x$ac_cv_lib_util_openpty" = xyes; then :
-  $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
+printf "%s\n" "$ac_cv_lib_util_openpty" >&6; }
+if test "x$ac_cv_lib_util_openpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
  LIBS="$LIBS -lutil"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5
-$as_echo_n "checking for openpty in -lbsd... " >&6; }
-if ${ac_cv_lib_bsd_openpty+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5
+printf %s "checking for openpty in -lbsd... " >&6; }
+if test ${ac_cv_lib_bsd_openpty+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12777,31 +14892,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char openpty ();
 int
-main ()
+main (void)
 {
 return openpty ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_bsd_openpty=yes
-else
+else $as_nop
   ac_cv_lib_bsd_openpty=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5
-$as_echo "$ac_cv_lib_bsd_openpty" >&6; }
-if test "x$ac_cv_lib_bsd_openpty" = xyes; then :
-  $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5
+printf "%s\n" "$ac_cv_lib_bsd_openpty" >&6; }
+if test "x$ac_cv_lib_bsd_openpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_OPENPTY 1" >>confdefs.h
  LIBS="$LIBS -lbsd"
 fi
 
@@ -12810,22 +14924,23 @@ fi
 
 
 fi
+
 done
 
-for ac_func in forkpty
+  for ac_func in forkpty
 do :
   ac_fn_c_check_func "$LINENO" "forkpty" "ac_cv_func_forkpty"
-if test "x$ac_cv_func_forkpty" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_FORKPTY 1
-_ACEOF
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5
-$as_echo_n "checking for forkpty in -lutil... " >&6; }
-if ${ac_cv_lib_util_forkpty+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_forkpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5
+printf %s "checking for forkpty in -lutil... " >&6; }
+if test ${ac_cv_lib_util_forkpty+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lutil  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12834,38 +14949,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char forkpty ();
 int
-main ()
+main (void)
 {
 return forkpty ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_util_forkpty=yes
-else
+else $as_nop
   ac_cv_lib_util_forkpty=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5
-$as_echo "$ac_cv_lib_util_forkpty" >&6; }
-if test "x$ac_cv_lib_util_forkpty" = xyes; then :
-  $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5
+printf "%s\n" "$ac_cv_lib_util_forkpty" >&6; }
+if test "x$ac_cv_lib_util_forkpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
  LIBS="$LIBS -lutil"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5
-$as_echo_n "checking for forkpty in -lbsd... " >&6; }
-if ${ac_cv_lib_bsd_forkpty+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5
+printf %s "checking for forkpty in -lbsd... " >&6; }
+if test ${ac_cv_lib_bsd_forkpty+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12874,31 +14989,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char forkpty ();
 int
-main ()
+main (void)
 {
 return forkpty ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_bsd_forkpty=yes
-else
+else $as_nop
   ac_cv_lib_bsd_forkpty=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5
-$as_echo "$ac_cv_lib_bsd_forkpty" >&6; }
-if test "x$ac_cv_lib_bsd_forkpty" = xyes; then :
-  $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5
+printf "%s\n" "$ac_cv_lib_bsd_forkpty" >&6; }
+if test "x$ac_cv_lib_bsd_forkpty" = xyes
+then :
+  printf "%s\n" "#define HAVE_FORKPTY 1" >>confdefs.h
  LIBS="$LIBS -lbsd"
 fi
 
@@ -12907,28 +15021,54 @@ fi
 
 
 fi
-done
 
+done
 
 # check for long file support functions
-for ac_func in fseek64 fseeko fstatvfs ftell64 ftello statvfs
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "fseek64" "ac_cv_func_fseek64"
+if test "x$ac_cv_func_fseek64" = xyes
+then :
+  printf "%s\n" "#define HAVE_FSEEK64 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fseeko" "ac_cv_func_fseeko"
+if test "x$ac_cv_func_fseeko" = xyes
+then :
+  printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "fstatvfs" "ac_cv_func_fstatvfs"
+if test "x$ac_cv_func_fstatvfs" = xyes
+then :
+  printf "%s\n" "#define HAVE_FSTATVFS 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ftell64" "ac_cv_func_ftell64"
+if test "x$ac_cv_func_ftell64" = xyes
+then :
+  printf "%s\n" "#define HAVE_FTELL64 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "ftello" "ac_cv_func_ftello"
+if test "x$ac_cv_func_ftello" = xyes
+then :
+  printf "%s\n" "#define HAVE_FTELLO 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs"
+if test "x$ac_cv_func_statvfs" = xyes
+then :
+  printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h
 
 fi
-done
 
 
 ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2"
-if test "x$ac_cv_func_dup2" = xyes; then :
-  $as_echo "#define HAVE_DUP2 1" >>confdefs.h
+if test "x$ac_cv_func_dup2" = xyes
+then :
+  printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h
 
-else
+else $as_nop
   case " $LIBOBJS " in
   *" dup2.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS dup2.$ac_objext"
@@ -12938,70 +15078,72 @@ esac
 fi
 
 
-for ac_func in getpgrp
+  for ac_func in getpgrp
 do :
   ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
-if test "x$ac_cv_func_getpgrp" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETPGRP 1
-_ACEOF
+if test "x$ac_cv_func_getpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETPGRP 1" >>confdefs.h
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
 int
-main ()
+main (void)
 {
 getpgrp(0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define GETPGRP_HAVE_ARG 1" >>confdefs.h
+printf "%s\n" "#define GETPGRP_HAVE_ARG 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
+
 done
 
-for ac_func in setpgrp
+  for ac_func in setpgrp
 do :
   ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp"
-if test "x$ac_cv_func_setpgrp" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SETPGRP 1
-_ACEOF
+if test "x$ac_cv_func_setpgrp" = xyes
+then :
+  printf "%s\n" "#define HAVE_SETPGRP 1" >>confdefs.h
  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <unistd.h>
 int
-main ()
+main (void)
 {
 setpgrp(0,0);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define SETPGRP_HAVE_ARG 1" >>confdefs.h
+printf "%s\n" "#define SETPGRP_HAVE_ARG 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-done
 
+done
 
 # We search for both crypt and crypt_r as one or the other may be defined
 # This gets us our -lcrypt in LIBS when required on the target platform.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
-$as_echo_n "checking for library containing crypt... " >&6; }
-if ${ac_cv_search_crypt+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5
+printf %s "checking for library containing crypt... " >&6; }
+if test ${ac_cv_search_crypt+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -13009,55 +15151,58 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char crypt ();
 int
-main ()
+main (void)
 {
 return crypt ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' crypt; do
+for ac_lib in '' crypt
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_crypt=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_crypt+:} false; then :
+  if test ${ac_cv_search_crypt+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_crypt+:} false; then :
+if test ${ac_cv_search_crypt+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_crypt=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
-$as_echo "$ac_cv_search_crypt" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt" >&5
+printf "%s\n" "$ac_cv_search_crypt" >&6; }
 ac_res=$ac_cv_search_crypt
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing crypt_r" >&5
-$as_echo_n "checking for library containing crypt_r... " >&6; }
-if ${ac_cv_search_crypt_r+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing crypt_r" >&5
+printf %s "checking for library containing crypt_r... " >&6; }
+if test ${ac_cv_search_crypt_r+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -13065,53 +15210,56 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char crypt_r ();
 int
-main ()
+main (void)
 {
 return crypt_r ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' crypt; do
+for ac_lib in '' crypt
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_crypt_r=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_crypt_r+:} false; then :
+  if test ${ac_cv_search_crypt_r+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_crypt_r+:} false; then :
+if test ${ac_cv_search_crypt_r+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_crypt_r=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt_r" >&5
-$as_echo "$ac_cv_search_crypt_r" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_crypt_r" >&5
+printf "%s\n" "$ac_cv_search_crypt_r" >&6; }
 ac_res=$ac_cv_search_crypt_r
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 
 ac_fn_c_check_func "$LINENO" "crypt_r" "ac_cv_func_crypt_r"
-if test "x$ac_cv_func_crypt_r" = xyes; then :
+if test "x$ac_cv_func_crypt_r" = xyes
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13119,7 +15267,7 @@ if test "x$ac_cv_func_crypt_r" = xyes; then :
 #include <crypt.h>
 
 int
-main ()
+main (void)
 {
 
 struct crypt_data d;
@@ -13129,31 +15277,33 @@ char *r = crypt_r("", "", &d);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CRYPT_R 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CRYPT_R 1" >>confdefs.h
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
 
 
-for ac_func in clock_gettime
+
+  for ac_func in clock_gettime
 do :
   ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
-if test "x$ac_cv_func_clock_gettime" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_CLOCK_GETTIME 1
-_ACEOF
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
-$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
-if ${ac_cv_lib_rt_clock_gettime+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_clock_gettime" = xyes
+then :
+  printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+
+else $as_nop
+
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
+printf %s "checking for clock_gettime in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_clock_gettime+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lrt  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -13162,60 +15312,60 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char clock_gettime ();
 int
-main ()
+main (void)
 {
 return clock_gettime ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_rt_clock_gettime=yes
-else
+else $as_nop
   ac_cv_lib_rt_clock_gettime=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
-$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
-if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
+printf "%s\n" "$ac_cv_lib_rt_clock_gettime" >&6; }
+if test "x$ac_cv_lib_rt_clock_gettime" = xyes
+then :
 
         LIBS="$LIBS -lrt"
-        $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+        printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
 
 
-$as_echo "#define TIMEMODULE_LIB rt" >>confdefs.h
+printf "%s\n" "#define TIMEMODULE_LIB rt" >>confdefs.h
 
 
 fi
 
 
 fi
+
 done
 
 
-for ac_func in clock_getres
+  for ac_func in clock_getres
 do :
   ac_fn_c_check_func "$LINENO" "clock_getres" "ac_cv_func_clock_getres"
-if test "x$ac_cv_func_clock_getres" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_CLOCK_GETRES 1
-_ACEOF
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
-$as_echo_n "checking for clock_getres in -lrt... " >&6; }
-if ${ac_cv_lib_rt_clock_getres+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_clock_getres" = xyes
+then :
+  printf "%s\n" "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
+
+else $as_nop
+
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
+printf %s "checking for clock_getres in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_clock_getres+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lrt  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -13224,56 +15374,56 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char clock_getres ();
 int
-main ()
+main (void)
 {
 return clock_getres ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_rt_clock_getres=yes
-else
+else $as_nop
   ac_cv_lib_rt_clock_getres=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_getres" >&5
-$as_echo "$ac_cv_lib_rt_clock_getres" >&6; }
-if test "x$ac_cv_lib_rt_clock_getres" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_getres" >&5
+printf "%s\n" "$ac_cv_lib_rt_clock_getres" >&6; }
+if test "x$ac_cv_lib_rt_clock_getres" = xyes
+then :
 
-        $as_echo "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
+        printf "%s\n" "#define HAVE_CLOCK_GETRES 1" >>confdefs.h
 
 
 fi
 
 
 fi
+
 done
 
 
-for ac_func in clock_settime
+  for ac_func in clock_settime
 do :
   ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime"
-if test "x$ac_cv_func_clock_settime" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_CLOCK_SETTIME 1
-_ACEOF
-
-else
-
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
-$as_echo_n "checking for clock_settime in -lrt... " >&6; }
-if ${ac_cv_lib_rt_clock_settime+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func_clock_settime" = xyes
+then :
+  printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
+
+else $as_nop
+
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
+printf %s "checking for clock_settime in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_clock_settime+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lrt  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -13282,43 +15432,42 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char clock_settime ();
 int
-main ()
+main (void)
 {
 return clock_settime ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_rt_clock_settime=yes
-else
+else $as_nop
   ac_cv_lib_rt_clock_settime=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_settime" >&5
-$as_echo "$ac_cv_lib_rt_clock_settime" >&6; }
-if test "x$ac_cv_lib_rt_clock_settime" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_settime" >&5
+printf "%s\n" "$ac_cv_lib_rt_clock_settime" >&6; }
+if test "x$ac_cv_lib_rt_clock_settime" = xyes
+then :
 
-        $as_echo "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
+        printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
 
 
 fi
 
 
 fi
-done
 
+done
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for major" >&5
-$as_echo_n "checking for major... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for major" >&5
+printf %s "checking for major... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13331,7 +15480,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #endif
 
 int
-main ()
+main (void)
 {
 
   makedev(major(0),minor(0));
@@ -13340,27 +15489,28 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
 
-$as_echo "#define HAVE_DEVICE_MACROS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DEVICE_MACROS 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
 # On OSF/1 V5.1, getaddrinfo is available, but a define
 # for [no]getaddrinfo in netdb.h.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5
-$as_echo_n "checking for getaddrinfo... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5
+printf %s "checking for getaddrinfo... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13370,37 +15520,40 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <stdio.h>
 
 int
-main ()
+main (void)
 {
 getaddrinfo(NULL, NULL, NULL, NULL);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_getaddrinfo=yes
-else
+else $as_nop
   have_getaddrinfo=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_getaddrinfo" >&5
-$as_echo "$have_getaddrinfo" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_getaddrinfo" >&5
+printf "%s\n" "$have_getaddrinfo" >&6; }
 if test $have_getaddrinfo = yes
 then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
-$as_echo_n "checking getaddrinfo bug... " >&6; }
-  if ${ac_cv_buggy_getaddrinfo+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5
+printf %s "checking getaddrinfo bug... " >&6; }
+  if test ${ac_cv_buggy_getaddrinfo+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
 
 if test "${enable_ipv6+set}" = set; then
   ac_cv_buggy_getaddrinfo="no -- configured with --(en|dis)able-ipv6"
 else
   ac_cv_buggy_getaddrinfo=yes
 fi
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13494,9 +15647,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_buggy_getaddrinfo=no
-else
+else $as_nop
   ac_cv_buggy_getaddrinfo=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -13507,8 +15661,8 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
-$as_echo "$ac_cv_buggy_getaddrinfo" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5
+printf "%s\n" "$ac_cv_buggy_getaddrinfo" >&6; }
 
 if test $have_getaddrinfo = no || test "$ac_cv_buggy_getaddrinfo" = yes
 then
@@ -13520,70 +15674,42 @@ then
 	fi
 else
 
-$as_echo "#define HAVE_GETADDRINFO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h
 
 fi
 
-for ac_func in getnameinfo
-do :
-  ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo"
-if test "x$ac_cv_func_getnameinfo" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETNAMEINFO 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo"
+if test "x$ac_cv_func_getnameinfo" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETNAMEINFO 1" >>confdefs.h
 
 fi
-done
 
 
 # checks for structures
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
-$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if ${ac_cv_header_time+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
 
-int
-main ()
-{
-if ((struct tm *) 0)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_time=yes
-else
-  ac_cv_header_time=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
-$as_echo "$ac_cv_header_time" >&6; }
-if test $ac_cv_header_time = yes; then
 
-$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+# Obsolete code to be removed.
+if test $ac_cv_header_sys_time_h = yes; then
+
+printf "%s\n" "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
 
 fi
+# End of obsolete code.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
-$as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if ${ac_cv_struct_tm+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
+printf %s "checking whether struct tm is in sys/time.h or time.h... " >&6; }
+if test ${ac_cv_struct_tm+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <time.h>
 
 int
-main ()
+main (void)
 {
 struct tm tm;
 				     int *p = &tm.tm_sec;
@@ -13592,18 +15718,19 @@ struct tm tm;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_struct_tm=time.h
-else
+else $as_nop
   ac_cv_struct_tm=sys/time.h
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
-$as_echo "$ac_cv_struct_tm" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5
+printf "%s\n" "$ac_cv_struct_tm" >&6; }
 if test $ac_cv_struct_tm = sys/time.h; then
 
-$as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h
+printf "%s\n" "#define TM_IN_SYS_TIME 1" >>confdefs.h
 
 fi
 
@@ -13611,37 +15738,35 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_
 #include <$ac_cv_struct_tm>
 
 "
-if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
+if test "x$ac_cv_member_struct_tm_tm_zone" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_TM_TM_ZONE 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_TM_TM_ZONE 1" >>confdefs.h
 
 
 fi
 
 if test "$ac_cv_member_struct_tm_tm_zone" = yes; then
 
-$as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TM_ZONE 1" >>confdefs.h
 
 else
-  ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
-"
-if test "x$ac_cv_have_decl_tzname" = xyes; then :
+  ac_fn_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_tzname" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
+printf "%s\n" "#define HAVE_DECL_TZNAME $ac_have_decl" >>confdefs.h
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_TZNAME $ac_have_decl
-_ACEOF
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
-$as_echo_n "checking for tzname... " >&6; }
-if ${ac_cv_var_tzname+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
+printf %s "checking for tzname... " >&6; }
+if test ${ac_cv_var_tzname+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
@@ -13650,86 +15775,81 @@ extern char *tzname[];
 #endif
 
 int
-main ()
+main (void)
 {
 return tzname[0][0];
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_var_tzname=yes
-else
+else $as_nop
   ac_cv_var_tzname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
-$as_echo "$ac_cv_var_tzname" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5
+printf "%s\n" "$ac_cv_var_tzname" >&6; }
   if test $ac_cv_var_tzname = yes; then
 
-$as_echo "#define HAVE_TZNAME 1" >>confdefs.h
+printf "%s\n" "#define HAVE_TZNAME 1" >>confdefs.h
 
   fi
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_rdev" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_rdev" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_RDEV 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_RDEV 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_blksize" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLKSIZE 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_flags" "ac_cv_member_struct_stat_st_flags" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_flags" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_flags" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_FLAGS 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_FLAGS 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_gen" "ac_cv_member_struct_stat_st_gen" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_gen" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_gen" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_GEN 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_GEN 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtime" "ac_cv_member_struct_stat_st_birthtime" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIME 1" >>confdefs.h
 
 
 fi
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then :
+if test "x$ac_cv_member_struct_stat_st_blocks" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_STAT_ST_BLOCKS 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLOCKS 1" >>confdefs.h
 
 
 fi
@@ -13739,11 +15859,10 @@ ac_fn_c_check_member "$LINENO" "struct passwd" "pw_gecos" "ac_cv_member_struct_p
   #include <pwd.h>
 
 "
-if test "x$ac_cv_member_struct_passwd_pw_gecos" = xyes; then :
+if test "x$ac_cv_member_struct_passwd_pw_gecos" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_PASSWD_PW_GECOS 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_PASSWD_PW_GECOS 1" >>confdefs.h
 
 
 fi
@@ -13752,11 +15871,10 @@ ac_fn_c_check_member "$LINENO" "struct passwd" "pw_passwd" "ac_cv_member_struct_
   #include <pwd.h>
 
 "
-if test "x$ac_cv_member_struct_passwd_pw_passwd" = xyes; then :
+if test "x$ac_cv_member_struct_passwd_pw_passwd" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_PASSWD_PW_PASSWD 1
-_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_PASSWD_PW_PASSWD 1" >>confdefs.h
 
 
 fi
@@ -13764,53 +15882,54 @@ fi
 # Issue #21085: In Cygwin, siginfo_t does not have si_band field.
 ac_fn_c_check_member "$LINENO" "siginfo_t" "si_band" "ac_cv_member_siginfo_t_si_band" "#include <signal.h>
 "
-if test "x$ac_cv_member_siginfo_t_si_band" = xyes; then :
+if test "x$ac_cv_member_siginfo_t_si_band" = xyes
+then :
 
-cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGINFO_T_SI_BAND 1
-_ACEOF
+printf "%s\n" "#define HAVE_SIGINFO_T_SI_BAND 1" >>confdefs.h
 
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5
-$as_echo_n "checking for time.h that defines altzone... " >&6; }
-if ${ac_cv_header_time_altzone+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5
+printf %s "checking for time.h that defines altzone... " >&6; }
+if test ${ac_cv_header_time_altzone+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 int
-main ()
+main (void)
 {
 return altzone;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_header_time_altzone=yes
-else
+else $as_nop
   ac_cv_header_time_altzone=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5
-$as_echo "$ac_cv_header_time_altzone" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5
+printf "%s\n" "$ac_cv_header_time_altzone" >&6; }
 if test $ac_cv_header_time_altzone = yes; then
 
-$as_echo "#define HAVE_ALTZONE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ALTZONE 1" >>confdefs.h
 
 fi
 
 was_it_defined=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/select.h and sys/time.h may both be included" >&5
-$as_echo_n "checking whether sys/select.h and sys/time.h may both be included... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether sys/select.h and sys/time.h may both be included" >&5
+printf %s "checking whether sys/select.h and sys/time.h may both be included... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13819,96 +15938,102 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <sys/time.h>
 
 int
-main ()
+main (void)
 {
 ;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
-$as_echo "#define SYS_SELECT_WITH_SYS_TIME 1" >>confdefs.h
+printf "%s\n" "#define SYS_SELECT_WITH_SYS_TIME 1" >>confdefs.h
 
   was_it_defined=yes
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $was_it_defined" >&5
-$as_echo "$was_it_defined" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $was_it_defined" >&5
+printf "%s\n" "$was_it_defined" >&6; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5
-$as_echo_n "checking for addrinfo... " >&6; }
-if ${ac_cv_struct_addrinfo+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5
+printf %s "checking for addrinfo... " >&6; }
+if test ${ac_cv_struct_addrinfo+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <netdb.h>
 int
-main ()
+main (void)
 {
 struct addrinfo a
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_struct_addrinfo=yes
-else
+else $as_nop
   ac_cv_struct_addrinfo=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5
-$as_echo "$ac_cv_struct_addrinfo" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5
+printf "%s\n" "$ac_cv_struct_addrinfo" >&6; }
 if test $ac_cv_struct_addrinfo = yes; then
 
-$as_echo "#define HAVE_ADDRINFO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_ADDRINFO 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
-$as_echo_n "checking for sockaddr_storage... " >&6; }
-if ${ac_cv_struct_sockaddr_storage+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5
+printf %s "checking for sockaddr_storage... " >&6; }
+if test ${ac_cv_struct_sockaddr_storage+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #		include <sys/types.h>
 #		include <sys/socket.h>
 int
-main ()
+main (void)
 {
 struct sockaddr_storage s
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_struct_sockaddr_storage=yes
-else
+else $as_nop
   ac_cv_struct_sockaddr_storage=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5
-$as_echo "$ac_cv_struct_sockaddr_storage" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5
+printf "%s\n" "$ac_cv_struct_sockaddr_storage" >&6; }
 if test $ac_cv_struct_sockaddr_storage = yes; then
 
-$as_echo "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_alg" >&5
-$as_echo_n "checking for sockaddr_alg... " >&6; }
-if ${ac_cv_struct_sockaddr_alg+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sockaddr_alg" >&5
+printf %s "checking for sockaddr_alg... " >&6; }
+if test ${ac_cv_struct_sockaddr_alg+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -13916,41 +16041,43 @@ else
 #		include <sys/socket.h>
 #		include <linux/if_alg.h>
 int
-main ()
+main (void)
 {
 struct sockaddr_alg s
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_struct_sockaddr_alg=yes
-else
+else $as_nop
   ac_cv_struct_sockaddr_alg=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5
-$as_echo "$ac_cv_struct_sockaddr_alg" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5
+printf "%s\n" "$ac_cv_struct_sockaddr_alg" >&6; }
 if test $ac_cv_struct_sockaddr_alg = yes; then
 
-$as_echo "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h
 
 fi
 
 # checks for compiler characteristics
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
-$as_echo_n "checking whether char is unsigned... " >&6; }
-if ${ac_cv_c_char_unsigned+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
+printf %s "checking whether char is unsigned... " >&6; }
+if test ${ac_cv_c_char_unsigned+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 static int test_array [1 - 2 * !(((char) -1) < 0)];
 test_array [0] = 0;
@@ -13960,30 +16087,32 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_char_unsigned=no
-else
+else $as_nop
   ac_cv_c_char_unsigned=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
-$as_echo "$ac_cv_c_char_unsigned" >&6; }
-if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
-  $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
+printf "%s\n" "$ac_cv_c_char_unsigned" >&6; }
+if test $ac_cv_c_char_unsigned = yes; then
+  printf "%s\n" "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
-$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if ${ac_cv_c_const+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
+printf %s "checking for an ANSI C-conforming const... " >&6; }
+if test ${ac_cv_c_const+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 #ifndef __cplusplus
@@ -13996,7 +16125,7 @@ main ()
   /* NEC SVR4.0.2 mips cc rejects this.  */
   struct point {int x, y;};
   static struct point const zero = {0,0};
-  /* AIX XL C 1.02.0.0 rejects this.
+  /* IBM XL C 1.02.0.0 rejects this.
      It does not let you subtract one const X* pointer from another in
      an arm of an if-expression whose if-part is not a constant
      expression */
@@ -14024,7 +16153,7 @@ main ()
     iptr p = 0;
     ++p;
   }
-  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
+  { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying
        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
     struct s { int j; const int *ap[3]; } bx;
     struct s *b = &bx; b->j = 5;
@@ -14040,75 +16169,78 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_const=yes
-else
+else $as_nop
   ac_cv_c_const=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
-$as_echo "$ac_cv_c_const" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
+printf "%s\n" "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-$as_echo "#define const /**/" >>confdefs.h
+printf "%s\n" "#define const /**/" >>confdefs.h
 
 fi
 
 
 works=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working signed char" >&5
-$as_echo_n "checking for working signed char... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working signed char" >&5
+printf %s "checking for working signed char... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 signed char c;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   works=yes
-else
+else $as_nop
 
-$as_echo "#define signed /**/" >>confdefs.h
+printf "%s\n" "#define signed /**/" >>confdefs.h
 
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $works" >&5
-$as_echo "$works" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $works" >&5
+printf "%s\n" "$works" >&6; }
 
 have_prototypes=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for prototypes" >&5
-$as_echo_n "checking for prototypes... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prototypes" >&5
+printf %s "checking for prototypes... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int foo(int x) { return 0; }
 int
-main ()
+main (void)
 {
 return foo(10);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_PROTOTYPES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_PROTOTYPES 1" >>confdefs.h
 
    have_prototypes=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_prototypes" >&5
-$as_echo "$have_prototypes" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_prototypes" >&5
+printf "%s\n" "$have_prototypes" >&6; }
 
 works=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for variable length prototypes and stdarg.h" >&5
-$as_echo_n "checking for variable length prototypes and stdarg.h... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for variable length prototypes and stdarg.h" >&5
+printf %s "checking for variable length prototypes and stdarg.h... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -14123,28 +16255,29 @@ int foo(int x, ...) {
 }
 
 int
-main ()
+main (void)
 {
 return foo(10, "", 3.14);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
-$as_echo "#define HAVE_STDARG_PROTOTYPES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STDARG_PROTOTYPES 1" >>confdefs.h
 
   works=yes
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $works" >&5
-$as_echo "$works" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $works" >&5
+printf "%s\n" "$works" >&6; }
 
 # check for socketpair
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socketpair" >&5
-$as_echo_n "checking for socketpair... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socketpair" >&5
+printf %s "checking for socketpair... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -14152,35 +16285,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 #include <sys/socket.h>
 
 int
-main ()
+main (void)
 {
 void *x=socketpair
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_SOCKETPAIR 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SOCKETPAIR 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # check if sockaddr has sa_len member
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr has sa_len member" >&5
-$as_echo_n "checking if sockaddr has sa_len member... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if sockaddr has sa_len member" >&5
+printf %s "checking if sockaddr has sa_len member... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/socket.h>
 int
-main ()
+main (void)
 {
 struct sockaddr x;
 x.sa_len = 0;
@@ -14188,29 +16322,31 @@ x.sa_len = 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+if ac_fn_c_try_compile "$LINENO"
+then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-$as_echo "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
 
 
 ac_fn_c_check_func "$LINENO" "gethostbyname_r" "ac_cv_func_gethostbyname_r"
-if test "x$ac_cv_func_gethostbyname_r" = xyes; then :
+if test "x$ac_cv_func_gethostbyname_r" = xyes
+then :
 
-  $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+  printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 6 args" >&5
-$as_echo_n "checking gethostbyname_r with 6 args... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 6 args" >&5
+printf %s "checking gethostbyname_r with 6 args... " >&6; }
   OLD_CFLAGS=$CFLAGS
   CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14219,7 +16355,7 @@ $as_echo_n "checking gethostbyname_r with 6 args... " >&6; }
 #   include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
     char *name;
@@ -14234,29 +16370,30 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-    $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+    printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_6_ARG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_6_ARG 1" >>confdefs.h
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 5 args" >&5
-$as_echo_n "checking gethostbyname_r with 5 args... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 5 args" >&5
+printf %s "checking gethostbyname_r with 5 args... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #       include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
         char *name;
@@ -14271,29 +16408,30 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-        $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+        printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_5_ARG 1" >>confdefs.h
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5
-$as_echo_n "checking gethostbyname_r with 3 args... " >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 3 args" >&5
+printf %s "checking gethostbyname_r with 3 args... " >&6; }
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #           include <netdb.h>
 
 int
-main ()
+main (void)
 {
 
             char *name;
@@ -14306,43 +16444,40 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-            $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
+            printf "%s\n" "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h
 
 
-$as_echo "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETHOSTBYNAME_R_3_ARG 1" >>confdefs.h
 
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 
-else
+else $as_nop
 
-           { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   CFLAGS=$OLD_CFLAGS
 
-else
+else $as_nop
 
-  for ac_func in gethostbyname
-do :
   ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETHOSTBYNAME 1
-_ACEOF
+if test "x$ac_cv_func_gethostbyname" = xyes
+then :
+  printf "%s\n" "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
 
 fi
-done
 
 
 fi
@@ -14358,14 +16493,16 @@ fi
 
 # Linux requires this for correct f.p. operations
 ac_fn_c_check_func "$LINENO" "__fpu_control" "ac_cv_func___fpu_control"
-if test "x$ac_cv_func___fpu_control" = xyes; then :
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __fpu_control in -lieee" >&5
-$as_echo_n "checking for __fpu_control in -lieee... " >&6; }
-if ${ac_cv_lib_ieee___fpu_control+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+if test "x$ac_cv_func___fpu_control" = xyes
+then :
+
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __fpu_control in -lieee" >&5
+printf %s "checking for __fpu_control in -lieee... " >&6; }
+if test ${ac_cv_lib_ieee___fpu_control+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lieee  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14374,33 +16511,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char __fpu_control ();
 int
-main ()
+main (void)
 {
 return __fpu_control ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_lib_ieee___fpu_control=yes
-else
+else $as_nop
   ac_cv_lib_ieee___fpu_control=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee___fpu_control" >&5
-$as_echo "$ac_cv_lib_ieee___fpu_control" >&6; }
-if test "x$ac_cv_lib_ieee___fpu_control" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBIEEE 1
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee___fpu_control" >&5
+printf "%s\n" "$ac_cv_lib_ieee___fpu_control" >&6; }
+if test "x$ac_cv_lib_ieee___fpu_control" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBIEEE 1" >>confdefs.h
 
   LIBS="-lieee $LIBS"
 
@@ -14416,49 +16550,51 @@ case $ac_sys_system in
 Darwin) ;;
 *) LIBM=-lm
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-libm=STRING" >&5
-$as_echo_n "checking for --with-libm=STRING... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libm=STRING" >&5
+printf %s "checking for --with-libm=STRING... " >&6; }
 
 # Check whether --with-libm was given.
-if test "${with_libm+set}" = set; then :
+if test ${with_libm+y}
+then :
   withval=$with_libm;
 if test "$withval" = no
 then LIBM=
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: force LIBM empty" >&5
-$as_echo "force LIBM empty" >&6; }
+     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: force LIBM empty" >&5
+printf "%s\n" "force LIBM empty" >&6; }
 elif test "$withval" != yes
 then LIBM=$withval
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: set LIBM=\"$withval\"" >&5
-$as_echo "set LIBM=\"$withval\"" >&6; }
+     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: set LIBM=\"$withval\"" >&5
+printf "%s\n" "set LIBM=\"$withval\"" >&6; }
 else as_fn_error $? "proper usage is --with-libm=STRING" "$LINENO" 5
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default LIBM=\"$LIBM\"" >&5
-$as_echo "default LIBM=\"$LIBM\"" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default LIBM=\"$LIBM\"" >&5
+printf "%s\n" "default LIBM=\"$LIBM\"" >&6; }
 fi
 
 
 # check for --with-libc=...
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-libc=STRING" >&5
-$as_echo_n "checking for --with-libc=STRING... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-libc=STRING" >&5
+printf %s "checking for --with-libc=STRING... " >&6; }
 
 # Check whether --with-libc was given.
-if test "${with_libc+set}" = set; then :
+if test ${with_libc+y}
+then :
   withval=$with_libc;
 if test "$withval" = no
 then LIBC=
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: force LIBC empty" >&5
-$as_echo "force LIBC empty" >&6; }
+     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: force LIBC empty" >&5
+printf "%s\n" "force LIBC empty" >&6; }
 elif test "$withval" != yes
 then LIBC=$withval
-     { $as_echo "$as_me:${as_lineno-$LINENO}: result: set LIBC=\"$withval\"" >&5
-$as_echo "set LIBC=\"$withval\"" >&6; }
+     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: set LIBC=\"$withval\"" >&5
+printf "%s\n" "set LIBC=\"$withval\"" >&6; }
 else as_fn_error $? "proper usage is --with-libc=STRING" "$LINENO" 5
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default LIBC=\"$LIBC\"" >&5
-$as_echo "default LIBC=\"$LIBC\"" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: default LIBC=\"$LIBC\"" >&5
+printf "%s\n" "default LIBC=\"$LIBC\"" >&6; }
 fi
 
 
@@ -14466,13 +16602,13 @@ fi
 # * Check for gcc x64 inline assembler *
 # **************************************
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x64 gcc inline assembler" >&5
-$as_echo_n "checking for x64 gcc inline assembler... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for x64 gcc inline assembler" >&5
+printf %s "checking for x64 gcc inline assembler... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   __asm__ __volatile__ ("movq %rcx, %rax");
@@ -14481,19 +16617,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_gcc_asm_for_x64=yes
-else
+else $as_nop
   have_gcc_asm_for_x64=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x64" >&5
-$as_echo "$have_gcc_asm_for_x64" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x64" >&5
+printf "%s\n" "$have_gcc_asm_for_x64" >&6; }
 if test "$have_gcc_asm_for_x64" = yes
 then
 
-$as_echo "#define HAVE_GCC_ASM_FOR_X64 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GCC_ASM_FOR_X64 1" >>confdefs.h
 
 fi
 
@@ -14501,11 +16638,12 @@ fi
 # * Check for various properties of floating point *
 # **************************************************
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether float word ordering is bigendian" >&5
-$as_echo_n "checking whether float word ordering is bigendian... " >&6; }
-if ${ax_cv_c_float_words_bigendian+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether float word ordering is bigendian" >&5
+printf %s "checking whether float word ordering is bigendian... " >&6; }
+if test ${ax_cv_c_float_words_bigendian+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 
 ax_cv_c_float_words_bigendian=unknown
@@ -14517,7 +16655,8 @@ double d = 909042349670368103374704789055050114762116927356156320147971208440534
 
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
 if grep noonsees conftest.$ac_objext >/dev/null ; then
@@ -14533,15 +16672,15 @@ fi
 
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_float_words_bigendian" >&5
-$as_echo "$ax_cv_c_float_words_bigendian" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_float_words_bigendian" >&5
+printf "%s\n" "$ax_cv_c_float_words_bigendian" >&6; }
 
 case $ax_cv_c_float_words_bigendian in
   yes)
 
-$as_echo "#define FLOAT_WORDS_BIGENDIAN 1" >>confdefs.h
+printf "%s\n" "#define FLOAT_WORDS_BIGENDIAN 1" >>confdefs.h
  ;;
   no)
      ;;
@@ -14558,12 +16697,12 @@ esac
 if test "$ax_cv_c_float_words_bigendian" = "yes"
 then
 
-$as_echo "#define DOUBLE_IS_BIG_ENDIAN_IEEE754 1" >>confdefs.h
+printf "%s\n" "#define DOUBLE_IS_BIG_ENDIAN_IEEE754 1" >>confdefs.h
 
 elif test "$ax_cv_c_float_words_bigendian" = "no"
 then
 
-$as_echo "#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 1" >>confdefs.h
+printf "%s\n" "#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 1" >>confdefs.h
 
 else
   # Some ARM platforms use a mixed-endian representation for doubles.
@@ -14573,7 +16712,7 @@ else
   # FLOAT_WORDS_BIGENDIAN doesnt actually detect this case, but if it's not big
   # or little, then it must be this?
 
-$as_echo "#define DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754 1" >>confdefs.h
+printf "%s\n" "#define DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754 1" >>confdefs.h
 
 fi
 
@@ -14587,13 +16726,13 @@ fi
 # This inline assembler syntax may also work for suncc and icc,
 # so we try it on all platforms.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set x87 control word" >&5
-$as_echo_n "checking whether we can use gcc inline assembler to get and set x87 control word... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set x87 control word" >&5
+printf %s "checking whether we can use gcc inline assembler to get and set x87 control word... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   unsigned short cw;
@@ -14604,29 +16743,30 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_gcc_asm_for_x87=yes
-else
+else $as_nop
   have_gcc_asm_for_x87=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x87" >&5
-$as_echo "$have_gcc_asm_for_x87" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x87" >&5
+printf "%s\n" "$have_gcc_asm_for_x87" >&6; }
 if test "$have_gcc_asm_for_x87" = yes
 then
 
-$as_echo "#define HAVE_GCC_ASM_FOR_X87 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GCC_ASM_FOR_X87 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set mc68881 fpcr" >&5
-$as_echo_n "checking whether we can use gcc inline assembler to get and set mc68881 fpcr... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set mc68881 fpcr" >&5
+printf %s "checking whether we can use gcc inline assembler to get and set mc68881 fpcr... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
   unsigned int fpcr;
@@ -14637,19 +16777,20 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_gcc_asm_for_mc68881=yes
-else
+else $as_nop
   have_gcc_asm_for_mc68881=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_mc68881" >&5
-$as_echo "$have_gcc_asm_for_mc68881" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_mc68881" >&5
+printf "%s\n" "$have_gcc_asm_for_mc68881" >&6; }
 if test "$have_gcc_asm_for_mc68881" = yes
 then
 
-$as_echo "#define HAVE_GCC_ASM_FOR_MC68881 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GCC_ASM_FOR_MC68881 1" >>confdefs.h
 
 fi
 
@@ -14658,14 +16799,15 @@ fi
 # IEEE 754 platforms.  On IEEE 754, test should return 1 if rounding
 # mode is round-to-nearest and double rounding issues are present, and
 # 0 otherwise.  See http://bugs.python.org/issue2937 for more info.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x87-style double rounding" >&5
-$as_echo_n "checking for x87-style double rounding... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for x87-style double rounding" >&5
+printf %s "checking for x87-style double rounding... " >&6; }
 # $BASECFLAGS may affect the result
 ac_save_cc="$CC"
 CC="$CC $BASECFLAGS"
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   ac_cv_x87_double_rounding=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -14689,9 +16831,10 @@ int main() {
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_x87_double_rounding=no
-else
+else $as_nop
   ac_cv_x87_double_rounding=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -14699,12 +16842,12 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 CC="$ac_save_cc"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x87_double_rounding" >&5
-$as_echo "$ac_cv_x87_double_rounding" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x87_double_rounding" >&5
+printf "%s\n" "$ac_cv_x87_double_rounding" >&6; }
 if test "$ac_cv_x87_double_rounding" = yes
 then
 
-$as_echo "#define X87_DOUBLE_ROUNDING 1" >>confdefs.h
+printf "%s\n" "#define X87_DOUBLE_ROUNDING 1" >>confdefs.h
 
 fi
 
@@ -14715,63 +16858,125 @@ fi
 LIBS_SAVE=$LIBS
 LIBS="$LIBS $LIBM"
 
-for ac_func in acosh asinh atanh copysign erf erfc expm1 finite gamma
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "acosh" "ac_cv_func_acosh"
+if test "x$ac_cv_func_acosh" = xyes
+then :
+  printf "%s\n" "#define HAVE_ACOSH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "asinh" "ac_cv_func_asinh"
+if test "x$ac_cv_func_asinh" = xyes
+then :
+  printf "%s\n" "#define HAVE_ASINH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "atanh" "ac_cv_func_atanh"
+if test "x$ac_cv_func_atanh" = xyes
+then :
+  printf "%s\n" "#define HAVE_ATANH 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "copysign" "ac_cv_func_copysign"
+if test "x$ac_cv_func_copysign" = xyes
+then :
+  printf "%s\n" "#define HAVE_COPYSIGN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "erf" "ac_cv_func_erf"
+if test "x$ac_cv_func_erf" = xyes
+then :
+  printf "%s\n" "#define HAVE_ERF 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "erfc" "ac_cv_func_erfc"
+if test "x$ac_cv_func_erfc" = xyes
+then :
+  printf "%s\n" "#define HAVE_ERFC 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "expm1" "ac_cv_func_expm1"
+if test "x$ac_cv_func_expm1" = xyes
+then :
+  printf "%s\n" "#define HAVE_EXPM1 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite"
+if test "x$ac_cv_func_finite" = xyes
+then :
+  printf "%s\n" "#define HAVE_FINITE 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "gamma" "ac_cv_func_gamma"
+if test "x$ac_cv_func_gamma" = xyes
+then :
+  printf "%s\n" "#define HAVE_GAMMA 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot"
+if test "x$ac_cv_func_hypot" = xyes
+then :
+  printf "%s\n" "#define HAVE_HYPOT 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "lgamma" "ac_cv_func_lgamma"
+if test "x$ac_cv_func_lgamma" = xyes
+then :
+  printf "%s\n" "#define HAVE_LGAMMA 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "log1p" "ac_cv_func_log1p"
+if test "x$ac_cv_func_log1p" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOG1P 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "log2" "ac_cv_func_log2"
+if test "x$ac_cv_func_log2" = xyes
+then :
+  printf "%s\n" "#define HAVE_LOG2 1" >>confdefs.h
 
-for ac_func in hypot lgamma log1p log2 round tgamma
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+fi
+ac_fn_c_check_func "$LINENO" "round" "ac_cv_func_round"
+if test "x$ac_cv_func_round" = xyes
+then :
+  printf "%s\n" "#define HAVE_ROUND 1" >>confdefs.h
 
 fi
-done
+ac_fn_c_check_func "$LINENO" "tgamma" "ac_cv_func_tgamma"
+if test "x$ac_cv_func_tgamma" = xyes
+then :
+  printf "%s\n" "#define HAVE_TGAMMA 1" >>confdefs.h
 
-ac_fn_c_check_decl "$LINENO" "isinf" "ac_cv_have_decl_isinf" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_isinf" = xyes; then :
+fi
+
+ac_fn_check_decl "$LINENO" "isinf" "ac_cv_have_decl_isinf" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_isinf" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ISINF $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "isnan" "ac_cv_have_decl_isnan" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_isnan" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_ISINF $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "isnan" "ac_cv_have_decl_isnan" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_isnan" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ISNAN $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "isfinite" "ac_cv_have_decl_isfinite" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_isfinite" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_ISNAN $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "isfinite" "ac_cv_have_decl_isfinite" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_isfinite" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ISFINITE $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_ISFINITE $ac_have_decl" >>confdefs.h
 
 
 # For multiprocessing module, check that sem_open
@@ -14779,14 +16984,16 @@ _ACEOF
 # the kernel module that provides POSIX semaphores
 # isn't loaded by default, so an attempt to call
 # sem_open results in a 'Signal 12' error.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX semaphores are enabled" >&5
-$as_echo_n "checking whether POSIX semaphores are enabled... " >&6; }
-if ${ac_cv_posix_semaphores_enabled+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX semaphores are enabled" >&5
+printf %s "checking whether POSIX semaphores are enabled... " >&6; }
+if test ${ac_cv_posix_semaphores_enabled+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_posix_semaphores_enabled=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -14808,9 +17015,10 @@ int main(void) {
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_posix_semaphores_enabled=yes
-else
+else $as_nop
   ac_cv_posix_semaphores_enabled=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -14820,24 +17028,26 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_semaphores_enabled" >&5
-$as_echo "$ac_cv_posix_semaphores_enabled" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_semaphores_enabled" >&5
+printf "%s\n" "$ac_cv_posix_semaphores_enabled" >&6; }
 if test $ac_cv_posix_semaphores_enabled = no
 then
 
-$as_echo "#define POSIX_SEMAPHORES_NOT_ENABLED 1" >>confdefs.h
+printf "%s\n" "#define POSIX_SEMAPHORES_NOT_ENABLED 1" >>confdefs.h
 
 fi
 
 # Multiprocessing check for broken sem_getvalue
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken sem_getvalue" >&5
-$as_echo_n "checking for broken sem_getvalue... " >&6; }
-if ${ac_cv_broken_sem_getvalue+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken sem_getvalue" >&5
+printf %s "checking for broken sem_getvalue... " >&6; }
+if test ${ac_cv_broken_sem_getvalue+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_broken_sem_getvalue=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -14863,9 +17073,10 @@ int main(void){
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_broken_sem_getvalue=no
-else
+else $as_nop
   ac_cv_broken_sem_getvalue=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -14875,110 +17086,95 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_sem_getvalue" >&5
-$as_echo "$ac_cv_broken_sem_getvalue" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_sem_getvalue" >&5
+printf "%s\n" "$ac_cv_broken_sem_getvalue" >&6; }
 if test $ac_cv_broken_sem_getvalue = yes
 then
 
-$as_echo "#define HAVE_BROKEN_SEM_GETVALUE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_SEM_GETVALUE 1" >>confdefs.h
 
 fi
 
-ac_fn_c_check_decl "$LINENO" "RTLD_LAZY" "ac_cv_have_decl_RTLD_LAZY" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_LAZY" = xyes; then :
+ac_fn_check_decl "$LINENO" "RTLD_LAZY" "ac_cv_have_decl_RTLD_LAZY" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_LAZY" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_LAZY $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_NOW" "ac_cv_have_decl_RTLD_NOW" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_NOW" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_LAZY $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_NOW" "ac_cv_have_decl_RTLD_NOW" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_NOW" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_NOW $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_GLOBAL" "ac_cv_have_decl_RTLD_GLOBAL" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_GLOBAL" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_NOW $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_GLOBAL" "ac_cv_have_decl_RTLD_GLOBAL" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_GLOBAL" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_GLOBAL $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_LOCAL" "ac_cv_have_decl_RTLD_LOCAL" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_LOCAL" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_GLOBAL $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_LOCAL" "ac_cv_have_decl_RTLD_LOCAL" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_LOCAL" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_LOCAL $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_NODELETE" "ac_cv_have_decl_RTLD_NODELETE" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_NODELETE" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_LOCAL $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_NODELETE" "ac_cv_have_decl_RTLD_NODELETE" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_NODELETE" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_NODELETE $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_NOLOAD" "ac_cv_have_decl_RTLD_NOLOAD" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_NOLOAD" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_NODELETE $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_NOLOAD" "ac_cv_have_decl_RTLD_NOLOAD" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_NOLOAD" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_NOLOAD $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_DEEPBIND" "ac_cv_have_decl_RTLD_DEEPBIND" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_DEEPBIND" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_NOLOAD $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_DEEPBIND" "ac_cv_have_decl_RTLD_DEEPBIND" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_DEEPBIND" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "RTLD_MEMBER" "ac_cv_have_decl_RTLD_MEMBER" "#include <dlfcn.h>
-"
-if test "x$ac_cv_have_decl_RTLD_MEMBER" = xyes; then :
+printf "%s\n" "#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "RTLD_MEMBER" "ac_cv_have_decl_RTLD_MEMBER" "#include <dlfcn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_RTLD_MEMBER" = xyes
+then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_RTLD_MEMBER $ac_have_decl
-_ACEOF
+printf "%s\n" "#define HAVE_DECL_RTLD_MEMBER $ac_have_decl" >>confdefs.h
 
 
 # determine what size digit to use for Python's longs
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking digit size for Python's longs" >&5
-$as_echo_n "checking digit size for Python's longs... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking digit size for Python's longs" >&5
+printf %s "checking digit size for Python's longs... " >&6; }
 # Check whether --enable-big-digits was given.
-if test "${enable_big_digits+set}" = set; then :
+if test ${enable_big_digits+y}
+then :
   enableval=$enable_big_digits; case $enable_big_digits in
 yes)
   enable_big_digits=30 ;;
@@ -14989,36 +17185,34 @@ no)
 *)
   as_fn_error $? "bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30" "$LINENO" 5 ;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_big_digits" >&5
-$as_echo "$enable_big_digits" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_big_digits" >&5
+printf "%s\n" "$enable_big_digits" >&6; }
 
-cat >>confdefs.h <<_ACEOF
-#define PYLONG_BITS_IN_DIGIT $enable_big_digits
-_ACEOF
+printf "%s\n" "#define PYLONG_BITS_IN_DIGIT $enable_big_digits" >>confdefs.h
 
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
-$as_echo "no value specified" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
+printf "%s\n" "no value specified" >&6; }
 fi
 
 
 # check for wchar.h
-ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
-if test "x$ac_cv_header_wchar_h" = xyes; then :
+ac_fn_c_check_header_compile "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default"
+if test "x$ac_cv_header_wchar_h" = xyes
+then :
 
 
-$as_echo "#define HAVE_WCHAR_H 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WCHAR_H 1" >>confdefs.h
 
   wchar_h="yes"
 
-else
+else $as_nop
   wchar_h="no"
 
 fi
 
 
-
 # determine wchar_t size
 if test "$wchar_h" = yes
 then
@@ -15026,18 +17220,20 @@ then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
-$as_echo_n "checking size of wchar_t... " >&6; }
-if ${ac_cv_sizeof_wchar_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
+printf %s "checking size of wchar_t... " >&6; }
+if test ${ac_cv_sizeof_wchar_t+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (wchar_t))" "ac_cv_sizeof_wchar_t"        "#include <wchar.h>
-"; then :
+"
+then :
 
-else
+else $as_nop
   if test "$ac_cv_type_wchar_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (wchar_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -15046,20 +17242,18 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
-$as_echo "$ac_cv_sizeof_wchar_t" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_wchar_t" >&5
+printf "%s\n" "$ac_cv_sizeof_wchar_t" >&6; }
 
 
 
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t
-_ACEOF
+printf "%s\n" "#define SIZEOF_WCHAR_T $ac_cv_sizeof_wchar_t" >>confdefs.h
 
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for UCS-4 tcl" >&5
-$as_echo_n "checking for UCS-4 tcl... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for UCS-4 tcl" >&5
+printf %s "checking for UCS-4 tcl... " >&6; }
 have_ucs4_tcl=no
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -15069,38 +17263,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 # error "NOT UCS4_TCL"
 #endif
 int
-main ()
+main (void)
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 
-$as_echo "#define HAVE_UCS4_TCL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UCS4_TCL 1" >>confdefs.h
 
   have_ucs4_tcl=yes
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_ucs4_tcl" >&5
-$as_echo "$have_ucs4_tcl" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_ucs4_tcl" >&5
+printf "%s\n" "$have_ucs4_tcl" >&6; }
 
 # check whether wchar_t is signed or not
 if test "$wchar_h" = yes
 then
   # check whether wchar_t is signed or not
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5
-$as_echo_n "checking whether wchar_t is signed... " >&6; }
-  if ${ac_cv_wchar_t_signed+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-  if test "$cross_compiling" = yes; then :
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5
+printf %s "checking whether wchar_t is signed... " >&6; }
+  if test ${ac_cv_wchar_t_signed+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+
+  if test "$cross_compiling" = yes
+then :
   ac_cv_wchar_t_signed=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -15112,9 +17309,10 @@ else
   }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_wchar_t_signed=yes
-else
+else $as_nop
   ac_cv_wchar_t_signed=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15123,24 +17321,24 @@ fi
 
 fi
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
-$as_echo "$ac_cv_wchar_t_signed" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_wchar_t_signed" >&5
+printf "%s\n" "$ac_cv_wchar_t_signed" >&6; }
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is usable" >&5
-$as_echo_n "checking whether wchar_t is usable... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is usable" >&5
+printf %s "checking whether wchar_t is usable... " >&6; }
 # wchar_t is only usable if it maps to an unsigned type
 if test "$ac_cv_sizeof_wchar_t" -ge 2 \
           -a "$ac_cv_wchar_t_signed" = "no"
 then
 
-$as_echo "#define HAVE_USABLE_WCHAR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_USABLE_WCHAR_T 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 case $ac_sys_system/$ac_sys_release in
@@ -15152,7 +17350,7 @@ SunOS/*)
       # non-Unicode locales is not Unicode and hence cannot be used directly.
       # https://docs.oracle.com/cd/E37838_01/html/E61053/gmwke.html
 
-$as_echo "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
+printf "%s\n" "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
 
     fi
   fi
@@ -15160,11 +17358,12 @@ $as_echo "#define HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 1" >>confdefs.h
 esac
 
 # check for endianness
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+printf %s "checking whether byte ordering is bigendian... " >&6; }
+if test ${ac_cv_c_bigendian+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15175,7 +17374,8 @@ else
 	     typedef int dummy;
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
 	# Check for potential -arch flags.  It is not universal unless
 	# there are at least two -arch flags with different values.
@@ -15199,7 +17399,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	 fi
        done
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15208,7 +17408,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 	     #include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
@@ -15220,7 +17420,8 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -15228,7 +17429,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 		#include <sys/param.h>
 
 int
-main ()
+main (void)
 {
 #if BYTE_ORDER != BIG_ENDIAN
 		 not big endian
@@ -15238,14 +17439,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
@@ -15254,7 +17456,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
 	      bogus endian macros
@@ -15264,14 +17466,15 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
 int
-main ()
+main (void)
 {
 #ifndef _BIG_ENDIAN
 		 not big endian
@@ -15281,31 +17484,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then :
+      if test "$cross_compiling" = yes
+then :
   # Try to guess by grepping values from an object file.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-short int ascii_mm[] =
+unsigned short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
+		unsigned short int ascii_ii[] =
 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
 		int use_ascii (int i) {
 		  return ascii_mm[i] + ascii_ii[i];
 		}
-		short int ebcdic_ii[] =
+		unsigned short int ebcdic_ii[] =
 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
+		unsigned short int ebcdic_mm[] =
 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
@@ -15313,14 +17518,15 @@ short int ascii_mm[] =
 		extern int foo;
 
 int
-main ()
+main (void)
 {
 return use_ascii (foo) == use_ebcdic (foo);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -15333,13 +17539,13 @@ if ac_fn_c_try_compile "$LINENO"; then :
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
 {
 
 	     /* Are we little or big endian?  From Harbison&Steele.  */
@@ -15355,9 +17561,10 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_c_bigendian=no
-else
+else $as_nop
   ac_cv_c_bigendian=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15366,17 +17573,17 @@ fi
 
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
@@ -15401,15 +17608,15 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 # In Python 3.2 and older, --with-wide-unicode added a 'u' flag.
 # In Python 3.7 and older, --with-pymalloc added a 'm' flag.
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking ABIFLAGS" >&5
-$as_echo_n "checking ABIFLAGS... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ABIFLAGS" >&5
-$as_echo "$ABIFLAGS" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5
-$as_echo_n "checking SOABI... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ABIFLAGS" >&5
+printf %s "checking ABIFLAGS... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ABIFLAGS" >&5
+printf "%s\n" "$ABIFLAGS" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5
+printf %s "checking SOABI... " >&6; }
 SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET}
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
-$as_echo "$SOABI" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
+printf "%s\n" "$SOABI" >&6; }
 
 # Release and debug (Py_DEBUG) ABI are compatible, but not Py_TRACE_REFS ABI
 if test "$Py_DEBUG" = 'true' -a "$with_trace_refs" != "yes"; then
@@ -15417,20 +17624,18 @@ if test "$Py_DEBUG" = 'true' -a "$with_trace_refs" != "yes"; then
 
   ALT_SOABI='cpython-'`echo $VERSION | tr -d .``echo $ABIFLAGS | tr -d d`${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET}
 
-cat >>confdefs.h <<_ACEOF
-#define ALT_SOABI "${ALT_SOABI}"
-_ACEOF
+printf "%s\n" "#define ALT_SOABI \"${ALT_SOABI}\"" >>confdefs.h
 
 fi
 
 
 EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX}
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
-$as_echo_n "checking LDVERSION... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
+printf %s "checking LDVERSION... " >&6; }
 LDVERSION='$(VERSION)$(ABIFLAGS)'
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
-$as_echo "$LDVERSION" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
+printf "%s\n" "$LDVERSION" >&6; }
 
 # On Android and Cygwin the shared libraries must be linked with libpython.
 
@@ -15449,11 +17654,12 @@ BINLIBDEST='$(LIBDIR)/python$(VERSION)'
 # /usr/$LIDIRNAME/python$VERSION
 
 PLATLIBDIR="lib"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-platlibdir" >&5
-$as_echo_n "checking for --with-platlibdir... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-platlibdir" >&5
+printf %s "checking for --with-platlibdir... " >&6; }
 
 # Check whether --with-platlibdir was given.
-if test "${with_platlibdir+set}" = set; then :
+if test ${with_platlibdir+y}
+then :
   withval=$with_platlibdir;
 # ignore 3 options:
 #   --with-platlibdir
@@ -15461,17 +17667,17 @@ if test "${with_platlibdir+set}" = set; then :
 #   --without-platlibdir
 if test -n "$withval" -a "$withval" != yes -a "$withval" != no
 then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
   PLATLIBDIR="$withval"
   BINLIBDEST='${exec_prefix}/${PLATLIBDIR}/python$(VERSION)'
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -15487,37 +17693,40 @@ fi
 # Check for --with-wheel-pkg-dir=PATH
 
 WHEEL_PKG_DIR=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-wheel-pkg-dir" >&5
-$as_echo_n "checking for --with-wheel-pkg-dir... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-wheel-pkg-dir" >&5
+printf %s "checking for --with-wheel-pkg-dir... " >&6; }
 
 # Check whether --with-wheel-pkg-dir was given.
-if test "${with_wheel_pkg_dir+set}" = set; then :
+if test ${with_wheel_pkg_dir+y}
+then :
   withval=$with_wheel_pkg_dir;
 if test -n "$withval"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
   WHEEL_PKG_DIR="$withval"
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 # Check whether right shifting a negative integer extends the sign bit
 # or fills with zeros (like the Cray J90, according to Tim Peters).
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5
-$as_echo_n "checking whether right shift extends the sign bit... " >&6; }
-if ${ac_cv_rshift_extends_sign+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5
+printf %s "checking whether right shift extends the sign bit... " >&6; }
+if test ${ac_cv_rshift_extends_sign+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+
+if test "$cross_compiling" = yes
+then :
   ac_cv_rshift_extends_sign=yes
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -15527,9 +17736,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_rshift_extends_sign=yes
-else
+else $as_nop
   ac_cv_rshift_extends_sign=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15538,27 +17748,28 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rshift_extends_sign" >&5
-$as_echo "$ac_cv_rshift_extends_sign" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rshift_extends_sign" >&5
+printf "%s\n" "$ac_cv_rshift_extends_sign" >&6; }
 if test "$ac_cv_rshift_extends_sign" = no
 then
 
-$as_echo "#define SIGNED_RIGHT_SHIFT_ZERO_FILLS 1" >>confdefs.h
+printf "%s\n" "#define SIGNED_RIGHT_SHIFT_ZERO_FILLS 1" >>confdefs.h
 
 fi
 
 # check for getc_unlocked and related locking functions
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getc_unlocked() and friends" >&5
-$as_echo_n "checking for getc_unlocked() and friends... " >&6; }
-if ${ac_cv_have_getc_unlocked+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getc_unlocked() and friends" >&5
+printf %s "checking for getc_unlocked() and friends... " >&6; }
+if test ${ac_cv_have_getc_unlocked+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
 {
 
 	FILE *f = fopen("/dev/null", "r");
@@ -15570,29 +17781,31 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_have_getc_unlocked=yes
-else
+else $as_nop
   ac_cv_have_getc_unlocked=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getc_unlocked" >&5
-$as_echo "$ac_cv_have_getc_unlocked" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getc_unlocked" >&5
+printf "%s\n" "$ac_cv_have_getc_unlocked" >&6; }
 if test "$ac_cv_have_getc_unlocked" = yes
 then
 
-$as_echo "#define HAVE_GETC_UNLOCKED 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETC_UNLOCKED 1" >>confdefs.h
 
 fi
 
 
 # Check whether --with-readline was given.
-if test "${with_readline+set}" = set; then :
+if test ${with_readline+y}
+then :
   withval=$with_readline;
-else
+else $as_nop
   with_readline=yes
 fi
 
@@ -15607,7 +17820,7 @@ if test "$with_readline" != no; then
   editline|edit)
     LIBREADLINE=edit
 
-$as_echo "#define WITH_EDITLINE 1" >>confdefs.h
+printf "%s\n" "#define WITH_EDITLINE 1" >>confdefs.h
 
     ;;
   yes|readline)
@@ -15621,8 +17834,8 @@ $as_echo "#define WITH_EDITLINE 1" >>confdefs.h
   # On some systems we need to link readline to a termcap compatible
   # library.  NOTE: Keep the precedence of listed libraries synchronised
   # with setup.py.
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link readline libs" >&5
-$as_echo_n "checking how to link readline libs... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link readline libs" >&5
+printf %s "checking how to link readline libs... " >&6; }
   for py_libtermcap in "" tinfo ncursesw ncurses curses termcap; do
     if test -z "$py_libtermcap"; then
       READLINE_LIBS="-l$LIBREADLINE"
@@ -15636,22 +17849,20 @@ $as_echo_n "checking how to link readline libs... " >&6; }
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char readline ();
 int
-main ()
+main (void)
 {
 return readline ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   py_cv_lib_readline=yes
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
     if test $py_cv_lib_readline = yes; then
       break
@@ -15661,20 +17872,20 @@ rm -f core conftest.err conftest.$ac_objext \
   # Uncomment this line if you want to use READLINE_LIBS in Makefile or scripts
   #AC_SUBST([READLINE_LIBS])
   if test $py_cv_lib_readline = no; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
-$as_echo "none" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
+printf "%s\n" "none" >&6; }
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READLINE_LIBS" >&5
-$as_echo "$READLINE_LIBS" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $READLINE_LIBS" >&5
+printf "%s\n" "$READLINE_LIBS" >&6; }
 
-$as_echo "#define HAVE_LIBREADLINE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LIBREADLINE 1" >>confdefs.h
 
   fi
 fi
 
 if test "$py_cv_lib_readline" = yes; then
   # check for readline 2.2
-  ac_fn_c_check_decl "$LINENO" "rl_completion_append_character" "ac_cv_have_decl_rl_completion_append_character" "
+  ac_fn_check_decl "$LINENO" "rl_completion_append_character" "ac_cv_have_decl_rl_completion_append_character" "
 #include <stdio.h> /* Must be first for Gnu Readline */
 #ifdef WITH_EDITLINE
 # include <editline/readline.h>
@@ -15682,14 +17893,14 @@ if test "$py_cv_lib_readline" = yes; then
 # include <readline/readline.h>
 #endif
 
-"
-if test "x$ac_cv_have_decl_rl_completion_append_character" = xyes; then :
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_rl_completion_append_character" = xyes
+then :
 
-$as_echo "#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1" >>confdefs.h
 
 fi
-
-  ac_fn_c_check_decl "$LINENO" "rl_completion_suppress_append" "ac_cv_have_decl_rl_completion_suppress_append" "
+  ac_fn_check_decl "$LINENO" "rl_completion_suppress_append" "ac_cv_have_decl_rl_completion_suppress_append" "
 #include <stdio.h> /* Must be first for Gnu Readline */
 #ifdef WITH_EDITLINE
 # include <editline/readline.h>
@@ -15697,21 +17908,22 @@ fi
 # include <readline/readline.h>
 #endif
 
-"
-if test "x$ac_cv_have_decl_rl_completion_suppress_append" = xyes; then :
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_rl_completion_suppress_append" = xyes
+then :
 
-$as_echo "#define HAVE_RL_COMPLETION_SUPPRESS_APPEND 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_COMPLETION_SUPPRESS_APPEND 1" >>confdefs.h
 
 fi
 
-
   # check for readline 4.0
-  as_ac_Lib=`$as_echo "ac_cv_lib_$LIBREADLINE''_rl_pre_input_hook" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_pre_input_hook in -l$LIBREADLINE" >&5
-$as_echo_n "checking for rl_pre_input_hook in -l$LIBREADLINE... " >&6; }
-if eval \${$as_ac_Lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Lib=`printf "%s\n" "ac_cv_lib_$LIBREADLINE""_rl_pre_input_hook" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_pre_input_hook in -l$LIBREADLINE" >&5
+printf %s "checking for rl_pre_input_hook in -l$LIBREADLINE... " >&6; }
+if eval test \${$as_ac_Lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$LIBREADLINE $READLINE_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15720,44 +17932,44 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char rl_pre_input_hook ();
 int
-main ()
+main (void)
 {
 return rl_pre_input_hook ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$as_ac_Lib=yes"
-else
+else $as_nop
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"
+then :
 
-$as_echo "#define HAVE_RL_PRE_INPUT_HOOK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_PRE_INPUT_HOOK 1" >>confdefs.h
 
 fi
 
 
   # also in 4.0
-  as_ac_Lib=`$as_echo "ac_cv_lib_$LIBREADLINE''_rl_completion_display_matches_hook" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_completion_display_matches_hook in -l$LIBREADLINE" >&5
-$as_echo_n "checking for rl_completion_display_matches_hook in -l$LIBREADLINE... " >&6; }
-if eval \${$as_ac_Lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Lib=`printf "%s\n" "ac_cv_lib_$LIBREADLINE""_rl_completion_display_matches_hook" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_completion_display_matches_hook in -l$LIBREADLINE" >&5
+printf %s "checking for rl_completion_display_matches_hook in -l$LIBREADLINE... " >&6; }
+if eval test \${$as_ac_Lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$LIBREADLINE $READLINE_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15766,44 +17978,44 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char rl_completion_display_matches_hook ();
 int
-main ()
+main (void)
 {
 return rl_completion_display_matches_hook ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$as_ac_Lib=yes"
-else
+else $as_nop
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"
+then :
 
-$as_echo "#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1" >>confdefs.h
 
 fi
 
 
   # also in 4.0, but not in editline
-  as_ac_Lib=`$as_echo "ac_cv_lib_$LIBREADLINE''_rl_resize_terminal" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_resize_terminal in -l$LIBREADLINE" >&5
-$as_echo_n "checking for rl_resize_terminal in -l$LIBREADLINE... " >&6; }
-if eval \${$as_ac_Lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Lib=`printf "%s\n" "ac_cv_lib_$LIBREADLINE""_rl_resize_terminal" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_resize_terminal in -l$LIBREADLINE" >&5
+printf %s "checking for rl_resize_terminal in -l$LIBREADLINE... " >&6; }
+if eval test \${$as_ac_Lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$LIBREADLINE $READLINE_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15812,44 +18024,44 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char rl_resize_terminal ();
 int
-main ()
+main (void)
 {
 return rl_resize_terminal ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$as_ac_Lib=yes"
-else
+else $as_nop
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"
+then :
 
-$as_echo "#define HAVE_RL_RESIZE_TERMINAL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_RESIZE_TERMINAL 1" >>confdefs.h
 
 fi
 
 
   # check for readline 4.2
-  as_ac_Lib=`$as_echo "ac_cv_lib_$LIBREADLINE''_rl_completion_matches" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_completion_matches in -l$LIBREADLINE" >&5
-$as_echo_n "checking for rl_completion_matches in -l$LIBREADLINE... " >&6; }
-if eval \${$as_ac_Lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Lib=`printf "%s\n" "ac_cv_lib_$LIBREADLINE""_rl_completion_matches" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rl_completion_matches in -l$LIBREADLINE" >&5
+printf %s "checking for rl_completion_matches in -l$LIBREADLINE... " >&6; }
+if eval test \${$as_ac_Lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$LIBREADLINE $READLINE_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15858,39 +18070,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char rl_completion_matches ();
 int
-main ()
+main (void)
 {
 return rl_completion_matches ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$as_ac_Lib=yes"
-else
+else $as_nop
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"
+then :
 
-$as_echo "#define HAVE_RL_COMPLETION_MATCHES 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_COMPLETION_MATCHES 1" >>confdefs.h
 
 fi
 
 
   # also in readline 4.2
-  ac_fn_c_check_decl "$LINENO" "rl_catch_signals" "ac_cv_have_decl_rl_catch_signals" "
+  ac_fn_check_decl "$LINENO" "rl_catch_signals" "ac_cv_have_decl_rl_catch_signals" "
 #include <stdio.h> /* Must be first for Gnu Readline */
 #ifdef WITH_EDITLINE
 # include <editline/readline.h>
@@ -15898,20 +18109,21 @@ fi
 # include <readline/readline.h>
 #endif
 
-"
-if test "x$ac_cv_have_decl_rl_catch_signals" = xyes; then :
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_rl_catch_signals" = xyes
+then :
 
-$as_echo "#define HAVE_RL_CATCH_SIGNAL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_CATCH_SIGNAL 1" >>confdefs.h
 
 fi
 
-
-  as_ac_Lib=`$as_echo "ac_cv_lib_$LIBREADLINE''_append_history" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for append_history in -l$LIBREADLINE" >&5
-$as_echo_n "checking for append_history in -l$LIBREADLINE... " >&6; }
-if eval \${$as_ac_Lib+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+  as_ac_Lib=`printf "%s\n" "ac_cv_lib_$LIBREADLINE""_append_history" | $as_tr_sh`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for append_history in -l$LIBREADLINE" >&5
+printf %s "checking for append_history in -l$LIBREADLINE... " >&6; }
+if eval test \${$as_ac_Lib+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$LIBREADLINE $READLINE_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15920,33 +18132,32 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char append_history ();
 int
-main ()
+main (void)
 {
 return append_history ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   eval "$as_ac_Lib=yes"
-else
+else $as_nop
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"
+then :
 
-$as_echo "#define HAVE_RL_APPEND_HISTORY 1" >>confdefs.h
+printf "%s\n" "#define HAVE_RL_APPEND_HISTORY 1" >>confdefs.h
 
 fi
 
@@ -15955,15 +18166,17 @@ fi
 # End of readline checks: restore LIBS
 LIBS=$LIBS_no_readline
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken nice()" >&5
-$as_echo_n "checking for broken nice()... " >&6; }
-if ${ac_cv_broken_nice+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken nice()" >&5
+printf %s "checking for broken nice()... " >&6; }
+if test ${ac_cv_broken_nice+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
 
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   ac_cv_broken_nice=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -15978,9 +18191,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_broken_nice=yes
-else
+else $as_nop
   ac_cv_broken_nice=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -15989,23 +18203,25 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5
-$as_echo "$ac_cv_broken_nice" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_nice" >&5
+printf "%s\n" "$ac_cv_broken_nice" >&6; }
 if test "$ac_cv_broken_nice" = yes
 then
 
-$as_echo "#define HAVE_BROKEN_NICE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_NICE 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken poll()" >&5
-$as_echo_n "checking for broken poll()... " >&6; }
-if ${ac_cv_broken_poll+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken poll()" >&5
+printf %s "checking for broken poll()... " >&6; }
+if test ${ac_cv_broken_poll+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_broken_poll=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16029,9 +18245,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_broken_poll=yes
-else
+else $as_nop
   ac_cv_broken_poll=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -16040,25 +18257,27 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5
-$as_echo "$ac_cv_broken_poll" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_poll" >&5
+printf "%s\n" "$ac_cv_broken_poll" >&6; }
 if test "$ac_cv_broken_poll" = yes
 then
 
-$as_echo "#define HAVE_BROKEN_POLL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_POLL 1" >>confdefs.h
 
 fi
 
 # check tzset(3) exists and works like we expect it to
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5
-$as_echo_n "checking for working tzset()... " >&6; }
-if ${ac_cv_working_tzset+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5
+printf %s "checking for working tzset()... " >&6; }
+if test ${ac_cv_working_tzset+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+
+if test "$cross_compiling" = yes
+then :
   ac_cv_working_tzset=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16126,9 +18345,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_working_tzset=yes
-else
+else $as_nop
   ac_cv_working_tzset=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -16137,26 +18357,27 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5
-$as_echo "$ac_cv_working_tzset" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_tzset" >&5
+printf "%s\n" "$ac_cv_working_tzset" >&6; }
 if test "$ac_cv_working_tzset" = yes
 then
 
-$as_echo "#define HAVE_WORKING_TZSET 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WORKING_TZSET 1" >>confdefs.h
 
 fi
 
 # Look for subsecond timestamps in struct stat
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tv_nsec in struct stat" >&5
-$as_echo_n "checking for tv_nsec in struct stat... " >&6; }
-if ${ac_cv_stat_tv_nsec+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tv_nsec in struct stat" >&5
+printf %s "checking for tv_nsec in struct stat... " >&6; }
+if test ${ac_cv_stat_tv_nsec+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 
 struct stat st;
@@ -16166,34 +18387,36 @@ st.st_mtim.tv_nsec = 1;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_stat_tv_nsec=yes
-else
+else $as_nop
   ac_cv_stat_tv_nsec=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec" >&5
-$as_echo "$ac_cv_stat_tv_nsec" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec" >&5
+printf "%s\n" "$ac_cv_stat_tv_nsec" >&6; }
 if test "$ac_cv_stat_tv_nsec" = yes
 then
 
-$as_echo "#define HAVE_STAT_TV_NSEC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STAT_TV_NSEC 1" >>confdefs.h
 
 fi
 
 # Look for BSD style subsecond timestamps in struct stat
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tv_nsec2 in struct stat" >&5
-$as_echo_n "checking for tv_nsec2 in struct stat... " >&6; }
-if ${ac_cv_stat_tv_nsec2+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for tv_nsec2 in struct stat" >&5
+printf %s "checking for tv_nsec2 in struct stat... " >&6; }
+if test ${ac_cv_stat_tv_nsec2+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/stat.h>
 int
-main ()
+main (void)
 {
 
 struct stat st;
@@ -16203,20 +18426,21 @@ st.st_mtimespec.tv_nsec = 1;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_stat_tv_nsec2=yes
-else
+else $as_nop
   ac_cv_stat_tv_nsec2=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec2" >&5
-$as_echo "$ac_cv_stat_tv_nsec2" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_stat_tv_nsec2" >&5
+printf "%s\n" "$ac_cv_stat_tv_nsec2" >&6; }
 if test "$ac_cv_stat_tv_nsec2" = yes
 then
 
-$as_echo "#define HAVE_STAT_TV_NSEC2 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STAT_TV_NSEC2 1" >>confdefs.h
 
 fi
 
@@ -16226,50 +18450,46 @@ if test "$cross_compiling" = no; then
   CPPFLAGS="$CPPFLAGS -I/usr/include/ncursesw"
 fi
 
-for ac_header in curses.h ncurses.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
+if test "x$ac_cv_header_curses_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_CURSES_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
+if test "x$ac_cv_header_ncurses_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_NCURSES_H 1" >>confdefs.h
 
-done
+fi
 
 
 # On Solaris, term.h requires curses.h
-for ac_header in term.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "term.h" "ac_cv_header_term_h" "
+ac_fn_c_check_header_compile "$LINENO" "term.h" "ac_cv_header_term_h" "
 #ifdef HAVE_CURSES_H
 #include <curses.h>
 #endif
 
 "
-if test "x$ac_cv_header_term_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_TERM_H 1
-_ACEOF
+if test "x$ac_cv_header_term_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_TERM_H 1" >>confdefs.h
 
 fi
 
-done
-
 
 # On HP/UX 11.0, mvwdelch is a block with a return statement
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mvwdelch is an expression" >&5
-$as_echo_n "checking whether mvwdelch is an expression... " >&6; }
-if ${ac_cv_mvwdelch_is_expression+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mvwdelch is an expression" >&5
+printf %s "checking whether mvwdelch is an expression... " >&6; }
+if test ${ac_cv_mvwdelch_is_expression+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
   int rtn;
@@ -16279,21 +18499,22 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_mvwdelch_is_expression=yes
-else
+else $as_nop
   ac_cv_mvwdelch_is_expression=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mvwdelch_is_expression" >&5
-$as_echo "$ac_cv_mvwdelch_is_expression" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mvwdelch_is_expression" >&5
+printf "%s\n" "$ac_cv_mvwdelch_is_expression" >&6; }
 
 if test "$ac_cv_mvwdelch_is_expression" = yes
 then
 
-$as_echo "#define MVWDELCH_IS_EXPRESSION 1" >>confdefs.h
+printf "%s\n" "#define MVWDELCH_IS_EXPRESSION 1" >>confdefs.h
 
 fi
 
@@ -16301,11 +18522,12 @@ fi
 # structs since version 5.7.  If the macro is defined as zero before including
 # [n]curses.h, ncurses will expose fields of the structs regardless of the
 # configuration.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether WINDOW has _flags" >&5
-$as_echo_n "checking whether WINDOW has _flags... " >&6; }
-if ${ac_cv_window_has_flags+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether WINDOW has _flags" >&5
+printf %s "checking whether WINDOW has _flags... " >&6; }
+if test ${ac_cv_window_has_flags+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16313,7 +18535,7 @@ else
   #include <curses.h>
 
 int
-main ()
+main (void)
 {
 
   WINDOW *w;
@@ -16323,32 +18545,33 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   ac_cv_window_has_flags=yes
-else
+else $as_nop
   ac_cv_window_has_flags=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_window_has_flags" >&5
-$as_echo "$ac_cv_window_has_flags" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_window_has_flags" >&5
+printf "%s\n" "$ac_cv_window_has_flags" >&6; }
 
 
 if test "$ac_cv_window_has_flags" = yes
 then
 
-$as_echo "#define WINDOW_HAS_FLAGS 1" >>confdefs.h
+printf "%s\n" "#define WINDOW_HAS_FLAGS 1" >>confdefs.h
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_pad" >&5
-$as_echo_n "checking for is_pad... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for is_pad" >&5
+printf %s "checking for is_pad... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef is_pad
@@ -16359,104 +18582,108 @@ void *x=is_pad
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_IS_PAD 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_IS_PAD 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_term_resized" >&5
-$as_echo_n "checking for is_term_resized... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for is_term_resized" >&5
+printf %s "checking for is_term_resized... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 void *x=is_term_resized
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_IS_TERM_RESIZED 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_IS_TERM_RESIZED 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for resize_term" >&5
-$as_echo_n "checking for resize_term... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for resize_term" >&5
+printf %s "checking for resize_term... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 void *x=resize_term
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_RESIZE_TERM 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_RESIZE_TERM 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for resizeterm" >&5
-$as_echo_n "checking for resizeterm... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for resizeterm" >&5
+printf %s "checking for resizeterm... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 void *x=resizeterm
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_RESIZETERM 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_RESIZETERM 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for immedok" >&5
-$as_echo_n "checking for immedok... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for immedok" >&5
+printf %s "checking for immedok... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef immedok
@@ -16467,26 +18694,27 @@ void *x=immedok
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_IMMEDOK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_IMMEDOK 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for syncok" >&5
-$as_echo_n "checking for syncok... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for syncok" >&5
+printf %s "checking for syncok... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef syncok
@@ -16497,26 +18725,27 @@ void *x=syncok
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_SYNCOK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_SYNCOK 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchgat" >&5
-$as_echo_n "checking for wchgat... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchgat" >&5
+printf %s "checking for wchgat... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef wchgat
@@ -16527,26 +18756,27 @@ void *x=wchgat
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_WCHGAT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_WCHGAT 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for filter" >&5
-$as_echo_n "checking for filter... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for filter" >&5
+printf %s "checking for filter... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef filter
@@ -16557,26 +18787,27 @@ void *x=filter
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_FILTER 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_FILTER 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for has_key" >&5
-$as_echo_n "checking for has_key... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for has_key" >&5
+printf %s "checking for has_key... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef has_key
@@ -16587,26 +18818,27 @@ void *x=has_key
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_HAS_KEY 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_HAS_KEY 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for typeahead" >&5
-$as_echo_n "checking for typeahead... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for typeahead" >&5
+printf %s "checking for typeahead... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef typeahead
@@ -16617,26 +18849,27 @@ void *x=typeahead
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_TYPEAHEAD 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_TYPEAHEAD 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for use_env" >&5
-$as_echo_n "checking for use_env... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for use_env" >&5
+printf %s "checking for use_env... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <curses.h>
 int
-main ()
+main (void)
 {
 
 #ifndef use_env
@@ -16647,46 +18880,48 @@ void *x=use_env
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
 
-$as_echo "#define HAVE_CURSES_USE_ENV 1" >>confdefs.h
+printf "%s\n" "#define HAVE_CURSES_USE_ENV 1" >>confdefs.h
 
-   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 # last curses configure check
 CPPFLAGS=$ac_save_cppflags
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for device files" >&5
-$as_echo "$as_me: checking for device files" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for device files" >&5
+printf "%s\n" "$as_me: checking for device files" >&6;}
 
 if test "x$cross_compiling" = xyes; then
   if test "${ac_cv_file__dev_ptmx+set}" != set; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
-$as_echo_n "checking for /dev/ptmx... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: not set" >&5
-$as_echo "not set" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
+printf %s "checking for /dev/ptmx... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not set" >&5
+printf "%s\n" "not set" >&6; }
     as_fn_error $? "set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5
   fi
   if test "${ac_cv_file__dev_ptc+set}" != set; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
-$as_echo_n "checking for /dev/ptc... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: not set" >&5
-$as_echo "not set" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
+printf %s "checking for /dev/ptc... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not set" >&5
+printf "%s\n" "not set" >&6; }
     as_fn_error $? "set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5
   fi
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
-$as_echo_n "checking for /dev/ptmx... " >&6; }
-if ${ac_cv_file__dev_ptmx+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5
+printf %s "checking for /dev/ptmx... " >&6; }
+if test ${ac_cv_file__dev_ptmx+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   test "$cross_compiling" = yes &&
   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
 if test -r "/dev/ptmx"; then
@@ -16695,22 +18930,24 @@ else
   ac_cv_file__dev_ptmx=no
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptmx" >&5
-$as_echo "$ac_cv_file__dev_ptmx" >&6; }
-if test "x$ac_cv_file__dev_ptmx" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptmx" >&5
+printf "%s\n" "$ac_cv_file__dev_ptmx" >&6; }
+if test "x$ac_cv_file__dev_ptmx" = xyes
+then :
 
 fi
 
 if test "x$ac_cv_file__dev_ptmx" = xyes; then
 
-$as_echo "#define HAVE_DEV_PTMX 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DEV_PTMX 1" >>confdefs.h
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
-$as_echo_n "checking for /dev/ptc... " >&6; }
-if ${ac_cv_file__dev_ptc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5
+printf %s "checking for /dev/ptc... " >&6; }
+if test ${ac_cv_file__dev_ptc+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   test "$cross_compiling" = yes &&
   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
 if test -r "/dev/ptc"; then
@@ -16719,15 +18956,16 @@ else
   ac_cv_file__dev_ptc=no
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptc" >&5
-$as_echo "$ac_cv_file__dev_ptc" >&6; }
-if test "x$ac_cv_file__dev_ptc" = xyes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptc" >&5
+printf "%s\n" "$ac_cv_file__dev_ptc" >&6; }
+if test "x$ac_cv_file__dev_ptc" = xyes
+then :
 
 fi
 
 if test "x$ac_cv_file__dev_ptc" = xyes; then
 
-$as_echo "#define HAVE_DEV_PTC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DEV_PTC 1" >>confdefs.h
 
 fi
 
@@ -16736,15 +18974,17 @@ then
 	LIBS="$LIBS -framework CoreFoundation"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for %zd printf() format support" >&5
-$as_echo_n "checking for %zd printf() format support... " >&6; }
-if ${ac_cv_have_size_t_format+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for %zd printf() format support" >&5
+printf %s "checking for %zd printf() format support... " >&6; }
+if test ${ac_cv_have_size_t_format+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_have_size_t_format="cross -- assuming yes"
 
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16784,9 +19024,10 @@ int main()
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_have_size_t_format=yes
-else
+else $as_nop
   ac_cv_have_size_t_format=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -16794,11 +19035,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_size_t_format" >&5
-$as_echo "$ac_cv_have_size_t_format" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_size_t_format" >&5
+printf "%s\n" "$ac_cv_have_size_t_format" >&6; }
 if test "$ac_cv_have_size_t_format" != no ; then
 
-$as_echo "#define PY_FORMAT_SIZE_T \"z\"" >>confdefs.h
+printf "%s\n" "#define PY_FORMAT_SIZE_T \"z\"" >>confdefs.h
 
 fi
 
@@ -16811,23 +19052,26 @@ ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
 #endif
 
 "
-if test "x$ac_cv_type_socklen_t" = xyes; then :
+if test "x$ac_cv_type_socklen_t" = xyes
+then :
 
-else
+else $as_nop
 
-$as_echo "#define socklen_t int" >>confdefs.h
+printf "%s\n" "#define socklen_t int" >>confdefs.h
 
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken mbstowcs" >&5
-$as_echo_n "checking for broken mbstowcs... " >&6; }
-if ${ac_cv_broken_mbstowcs+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for broken mbstowcs" >&5
+printf %s "checking for broken mbstowcs... " >&6; }
+if test ${ac_cv_broken_mbstowcs+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   ac_cv_broken_mbstowcs=no
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16841,9 +19085,10 @@ int main() {
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_broken_mbstowcs=no
-else
+else $as_nop
   ac_cv_broken_mbstowcs=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -16852,57 +19097,60 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5
-$as_echo "$ac_cv_broken_mbstowcs" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_broken_mbstowcs" >&5
+printf "%s\n" "$ac_cv_broken_mbstowcs" >&6; }
 if test "$ac_cv_broken_mbstowcs" = yes
 then
 
-$as_echo "#define HAVE_BROKEN_MBSTOWCS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_MBSTOWCS 1" >>confdefs.h
 
 fi
 
 # Check for --with-computed-gotos
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-computed-gotos" >&5
-$as_echo_n "checking for --with-computed-gotos... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-computed-gotos" >&5
+printf %s "checking for --with-computed-gotos... " >&6; }
 
 # Check whether --with-computed-gotos was given.
-if test "${with_computed_gotos+set}" = set; then :
+if test ${with_computed_gotos+y}
+then :
   withval=$with_computed_gotos;
 if test "$withval" = yes
 then
 
-$as_echo "#define USE_COMPUTED_GOTOS 1" >>confdefs.h
+printf "%s\n" "#define USE_COMPUTED_GOTOS 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 fi
 if test "$withval" = no
 then
 
-$as_echo "#define USE_COMPUTED_GOTOS 0" >>confdefs.h
+printf "%s\n" "#define USE_COMPUTED_GOTOS 0" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
-$as_echo "no value specified" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no value specified" >&5
+printf "%s\n" "no value specified" >&6; }
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports computed gotos" >&5
-$as_echo_n "checking whether $CC supports computed gotos... " >&6; }
-if ${ac_cv_computed_gotos+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "$cross_compiling" = yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports computed gotos" >&5
+printf %s "checking whether $CC supports computed gotos... " >&6; }
+if test ${ac_cv_computed_gotos+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  if test "$cross_compiling" = yes
+then :
   if test "${with_computed_gotos+set}" = set; then
    ac_cv_computed_gotos="$with_computed_gotos -- configured --with(out)-computed-gotos"
  else
    ac_cv_computed_gotos=no
  fi
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -16918,9 +19166,10 @@ LABEL2:
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   ac_cv_computed_gotos=yes
-else
+else $as_nop
   ac_cv_computed_gotos=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -16929,18 +19178,18 @@ fi
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5
-$as_echo "$ac_cv_computed_gotos" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_computed_gotos" >&5
+printf "%s\n" "$ac_cv_computed_gotos" >&6; }
 case "$ac_cv_computed_gotos" in yes*)
 
-$as_echo "#define HAVE_COMPUTED_GOTOS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_COMPUTED_GOTOS 1" >>confdefs.h
 
 esac
 
 case $ac_sys_system in
 AIX*)
 
-$as_echo "#define HAVE_BROKEN_PIPE_BUF 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BROKEN_PIPE_BUF 1" >>confdefs.h
  ;;
 esac
 
@@ -16954,26 +19203,26 @@ done
 
 
 SRCDIRS="Parser Objects Python Modules Modules/_io Programs"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for build directories" >&5
-$as_echo_n "checking for build directories... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for build directories" >&5
+printf %s "checking for build directories... " >&6; }
 for dir in $SRCDIRS; do
     if test ! -d $dir; then
         mkdir $dir
     fi
 done
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
-$as_echo "done" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
+printf "%s\n" "done" >&6; }
 
 # Availability of -O2:
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -O2" >&5
-$as_echo_n "checking for -O2... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -O2" >&5
+printf %s "checking for -O2... " >&6; }
 saved_cflags="$CFLAGS"
 CFLAGS="-O2"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main ()
+main (void)
 {
 
 
@@ -16981,28 +19230,30 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
   have_O2=yes
-else
+else $as_nop
   have_O2=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_O2" >&5
-$as_echo "$have_O2" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_O2" >&5
+printf "%s\n" "$have_O2" >&6; }
 CFLAGS="$saved_cflags"
 
 # _FORTIFY_SOURCE wrappers for memmove and bcopy are incorrect:
 # http://sourceware.org/ml/libc-alpha/2010-12/msg00009.html
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for glibc _FORTIFY_SOURCE/memmove bug" >&5
-$as_echo_n "checking for glibc _FORTIFY_SOURCE/memmove bug... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for glibc _FORTIFY_SOURCE/memmove bug" >&5
+printf %s "checking for glibc _FORTIFY_SOURCE/memmove bug... " >&6; }
 saved_cflags="$CFLAGS"
 CFLAGS="-O2 -D_FORTIFY_SOURCE=2"
 if test "$have_O2" = no; then
     CFLAGS=""
 fi
-if test "$cross_compiling" = yes; then :
+if test "$cross_compiling" = yes
+then :
   have_glibc_memmove_bug=undefined
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17022,9 +19273,10 @@ int main() {
 }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   have_glibc_memmove_bug=no
-else
+else $as_nop
   have_glibc_memmove_bug=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17032,11 +19284,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 CFLAGS="$saved_cflags"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_glibc_memmove_bug" >&5
-$as_echo "$have_glibc_memmove_bug" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_glibc_memmove_bug" >&5
+printf "%s\n" "$have_glibc_memmove_bug" >&6; }
 if test "$have_glibc_memmove_bug" = yes; then
 
-$as_echo "#define HAVE_GLIBC_MEMMOVE_BUG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GLIBC_MEMMOVE_BUG 1" >>confdefs.h
 
 fi
 
@@ -17046,13 +19298,14 @@ if test "$have_gcc_asm_for_x87" = yes; then
     # http://gcc.gnu.org/ml/gcc/2010-11/msg00366.html
     case $CC in
         *gcc*)
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc ipa-pure-const bug" >&5
-$as_echo_n "checking for gcc ipa-pure-const bug... " >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc ipa-pure-const bug" >&5
+printf %s "checking for gcc ipa-pure-const bug... " >&6; }
             saved_cflags="$CFLAGS"
             CFLAGS="-O2"
-            if test "$cross_compiling" = yes; then :
+            if test "$cross_compiling" = yes
+then :
   have_ipa_pure_const_bug=undefined
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17073,9 +19326,10 @@ else
             }
 
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
   have_ipa_pure_const_bug=no
-else
+else $as_nop
   have_ipa_pure_const_bug=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -17083,11 +19337,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
             CFLAGS="$saved_cflags"
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_ipa_pure_const_bug" >&5
-$as_echo "$have_ipa_pure_const_bug" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_ipa_pure_const_bug" >&5
+printf "%s\n" "$have_ipa_pure_const_bug" >&6; }
             if test "$have_ipa_pure_const_bug" = yes; then
 
-$as_echo "#define HAVE_IPA_PURE_CONST_BUG 1" >>confdefs.h
+printf "%s\n" "#define HAVE_IPA_PURE_CONST_BUG 1" >>confdefs.h
 
             fi
         ;;
@@ -17095,8 +19349,8 @@ $as_echo "#define HAVE_IPA_PURE_CONST_BUG 1" >>confdefs.h
 fi
 
 # Check for stdatomic.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdatomic.h" >&5
-$as_echo_n "checking for stdatomic.h... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdatomic.h" >&5
+printf %s "checking for stdatomic.h... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17113,26 +19367,27 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_stdatomic_h=yes
-else
+else $as_nop
   have_stdatomic_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_stdatomic_h" >&5
-$as_echo "$have_stdatomic_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_stdatomic_h" >&5
+printf "%s\n" "$have_stdatomic_h" >&6; }
 
 if test "$have_stdatomic_h" = yes; then
 
-$as_echo "#define HAVE_STD_ATOMIC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STD_ATOMIC 1" >>confdefs.h
 
 fi
 
 # Check for GCC >= 4.7 and clang __atomic builtin functions
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic_load_n and __atomic_store_n functions" >&5
-$as_echo_n "checking for builtin __atomic_load_n and __atomic_store_n functions... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for builtin __atomic_load_n and __atomic_store_n functions" >&5
+printf %s "checking for builtin __atomic_load_n and __atomic_store_n functions... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17146,31 +19401,33 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_builtin_atomic=yes
-else
+else $as_nop
   have_builtin_atomic=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_builtin_atomic" >&5
-$as_echo "$have_builtin_atomic" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_builtin_atomic" >&5
+printf "%s\n" "$have_builtin_atomic" >&6; }
 
 if test "$have_builtin_atomic" = yes; then
 
-$as_echo "#define HAVE_BUILTIN_ATOMIC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_BUILTIN_ATOMIC 1" >>confdefs.h
 
 fi
 
 # ensurepip option
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5
-$as_echo_n "checking for ensurepip... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5
+printf %s "checking for ensurepip... " >&6; }
 
 # Check whether --with-ensurepip was given.
-if test "${with_ensurepip+set}" = set; then :
+if test ${with_ensurepip+y}
+then :
   withval=$with_ensurepip;
-else
+else $as_nop
   with_ensurepip=upgrade
 fi
 
@@ -17184,13 +19441,13 @@ case $with_ensurepip in #(
   *) :
     as_fn_error $? "--with-ensurepip=upgrade|install|no" "$LINENO" 5 ;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ENSUREPIP" >&5
-$as_echo "$ENSUREPIP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ENSUREPIP" >&5
+printf "%s\n" "$ENSUREPIP" >&6; }
 
 
 # check if the dirent structure of a d_type field and DT_UNKNOWN is defined
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the dirent structure of a d_type field" >&5
-$as_echo_n "checking if the dirent structure of a d_type field... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the dirent structure of a d_type field" >&5
+printf %s "checking if the dirent structure of a d_type field... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17204,25 +19461,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_dirent_d_type=yes
-else
+else $as_nop
   have_dirent_d_type=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_dirent_d_type" >&5
-$as_echo "$have_dirent_d_type" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_dirent_d_type" >&5
+printf "%s\n" "$have_dirent_d_type" >&6; }
 
 if test "$have_dirent_d_type" = yes; then
 
-$as_echo "#define HAVE_DIRENT_D_TYPE 1" >>confdefs.h
+printf "%s\n" "#define HAVE_DIRENT_D_TYPE 1" >>confdefs.h
 
 fi
 
 # check if the Linux getrandom() syscall is available
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Linux getrandom() syscall" >&5
-$as_echo_n "checking for the Linux getrandom() syscall... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the Linux getrandom() syscall" >&5
+printf %s "checking for the Linux getrandom() syscall... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17242,26 +19500,27 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_getrandom_syscall=yes
-else
+else $as_nop
   have_getrandom_syscall=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_getrandom_syscall" >&5
-$as_echo "$have_getrandom_syscall" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_getrandom_syscall" >&5
+printf "%s\n" "$have_getrandom_syscall" >&6; }
 
 if test "$have_getrandom_syscall" = yes; then
 
-$as_echo "#define HAVE_GETRANDOM_SYSCALL 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETRANDOM_SYSCALL 1" >>confdefs.h
 
 fi
 
 # check if the getrandom() function is available
 # the test was written for the Solaris function of <sys/random.h>
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the getrandom() function" >&5
-$as_echo_n "checking for the getrandom() function... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the getrandom() function" >&5
+printf %s "checking for the getrandom() function... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -17279,19 +19538,20 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
   have_getrandom=yes
-else
+else $as_nop
   have_getrandom=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_getrandom" >&5
-$as_echo "$have_getrandom" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_getrandom" >&5
+printf "%s\n" "$have_getrandom" >&6; }
 
 if test "$have_getrandom" = yes; then
 
-$as_echo "#define HAVE_GETRANDOM 1" >>confdefs.h
+printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h
 
 fi
 
@@ -17299,11 +19559,12 @@ fi
 # shm_* may only be available if linking against librt
 save_LIBS="$LIBS"
 save_includes_default="$ac_includes_default"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
-$as_echo_n "checking for library containing shm_open... " >&6; }
-if ${ac_cv_search_shm_open+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
+printf %s "checking for library containing shm_open... " >&6; }
+if test ${ac_cv_search_shm_open+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -17311,67 +19572,64 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
 char shm_open ();
 int
-main ()
+main (void)
 {
 return shm_open ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' rt; do
+for ac_lib in '' rt
+do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
+then :
   ac_cv_search_shm_open=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_shm_open+:} false; then :
+  if test ${ac_cv_search_shm_open+y}
+then :
   break
 fi
 done
-if ${ac_cv_search_shm_open+:} false; then :
+if test ${ac_cv_search_shm_open+y}
+then :
 
-else
+else $as_nop
   ac_cv_search_shm_open=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
-$as_echo "$ac_cv_search_shm_open" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
+printf "%s\n" "$ac_cv_search_shm_open" >&6; }
 ac_res=$ac_cv_search_shm_open
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
+then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 if test "$ac_cv_search_shm_open" = "-lrt"; then
 
-$as_echo "#define SHM_NEEDS_LIBRT 1" >>confdefs.h
+printf "%s\n" "#define SHM_NEEDS_LIBRT 1" >>confdefs.h
 
 fi
-for ac_header in sys/mman.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_mman_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_MMAN_H 1
-_ACEOF
+ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_mman_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
 
 fi
 
-done
-
 # temporarily override ac_includes_default for AC_CHECK_FUNCS below
 ac_includes_default="\
 ${ac_includes_default}
@@ -17381,17 +19639,18 @@ ${ac_includes_default}
 #  endif
 #endif
 "
-for ac_func in shm_open shm_unlink
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ac_fn_c_check_func "$LINENO" "shm_open" "ac_cv_func_shm_open"
+if test "x$ac_cv_func_shm_open" = xyes
+then :
+  printf "%s\n" "#define HAVE_SHM_OPEN 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "shm_unlink" "ac_cv_func_shm_unlink"
+if test "x$ac_cv_func_shm_unlink" = xyes
+then :
+  printf "%s\n" "#define HAVE_SHM_UNLINK 1" >>confdefs.h
 
 fi
-done
 
 # we don't want to link with librt always, restore LIBS
 LIBS="$save_LIBS"
@@ -17402,7 +19661,8 @@ ac_includes_default="$save_includes_default"
     found=false
 
 # Check whether --with-openssl was given.
-if test "${with_openssl+set}" = set; then :
+if test ${with_openssl+y}
+then :
   withval=$with_openssl;
             case "$withval" in
             "" | y | ye | yes | n | no)
@@ -17412,18 +19672,19 @@ if test "${with_openssl+set}" = set; then :
               ;;
             esac
 
-else
+else $as_nop
 
             # if pkg-config is installed and openssl has installed a .pc file,
             # then use that information and don't search ssldirs
             if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_PKG_CONFIG+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_PKG_CONFIG+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$PKG_CONFIG"; then
   ac_cv_prog_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test.
 else
@@ -17431,11 +19692,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_PKG_CONFIG="${ac_tool_prefix}pkg-config"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -17446,11 +19711,11 @@ fi
 fi
 PKG_CONFIG=$ac_cv_prog_PKG_CONFIG
 if test -n "$PKG_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
-$as_echo "$PKG_CONFIG" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+printf "%s\n" "$PKG_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -17459,11 +19724,12 @@ if test -z "$ac_cv_prog_PKG_CONFIG"; then
   ac_ct_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_PKG_CONFIG+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_PKG_CONFIG+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
   if test -n "$ac_ct_PKG_CONFIG"; then
   ac_cv_prog_ac_ct_PKG_CONFIG="$ac_ct_PKG_CONFIG" # Let the user override the test.
 else
@@ -17471,11 +19737,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_PKG_CONFIG="pkg-config"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -17486,11 +19756,11 @@ fi
 fi
 ac_ct_PKG_CONFIG=$ac_cv_prog_ac_ct_PKG_CONFIG
 if test -n "$ac_ct_PKG_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
-$as_echo "$ac_ct_PKG_CONFIG" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_PKG_CONFIG" >&5
+printf "%s\n" "$ac_ct_PKG_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
   if test "x$ac_ct_PKG_CONFIG" = x; then
@@ -17498,8 +19768,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     PKG_CONFIG=$ac_ct_PKG_CONFIG
@@ -17533,19 +19803,19 @@ fi
     if ! $found; then
         OPENSSL_INCLUDES=
         for ssldir in $ssldirs; do
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openssl/ssl.h in $ssldir" >&5
-$as_echo_n "checking for openssl/ssl.h in $ssldir... " >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openssl/ssl.h in $ssldir" >&5
+printf %s "checking for openssl/ssl.h in $ssldir... " >&6; }
             if test -f "$ssldir/include/openssl/ssl.h"; then
                 OPENSSL_INCLUDES="-I$ssldir/include"
                 OPENSSL_LDFLAGS="-L$ssldir/lib"
                 OPENSSL_LIBS="-lssl -lcrypto"
                 found=true
-                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
                 break
             else
-                { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+                { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
             fi
         done
 
@@ -17556,8 +19826,8 @@ $as_echo "no" >&6; }
     # try the preprocessor and linker with our new flags,
     # being careful not to pollute the global LIBS, LDFLAGS, and CPPFLAGS
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiling and linking against OpenSSL works" >&5
-$as_echo_n "checking whether compiling and linking against OpenSSL works... " >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiling and linking against OpenSSL works" >&5
+printf %s "checking whether compiling and linking against OpenSSL works... " >&6; }
     echo "Trying link with OPENSSL_LDFLAGS=$OPENSSL_LDFLAGS;" \
         "OPENSSL_LIBS=$OPENSSL_LIBS; OPENSSL_INCLUDES=$OPENSSL_INCLUDES" >&5
 
@@ -17571,27 +19841,28 @@ $as_echo_n "checking whether compiling and linking against OpenSSL works... " >&
 /* end confdefs.h.  */
 #include <openssl/ssl.h>
 int
-main ()
+main (void)
 {
 SSL_new(NULL)
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
 
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
             have_openssl=yes
 
-else
+else $as_nop
 
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
             have_openssl=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
     CPPFLAGS="$save_CPPFLAGS"
     LDFLAGS="$save_LDFLAGS"
@@ -17603,13 +19874,14 @@ rm -f core conftest.err conftest.$ac_objext \
 
 
 # rpath to libssl and libcrypto
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-openssl-rpath" >&5
-$as_echo_n "checking for --with-openssl-rpath... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-openssl-rpath" >&5
+printf %s "checking for --with-openssl-rpath... " >&6; }
 
 # Check whether --with-openssl-rpath was given.
-if test "${with_openssl_rpath+set}" = set; then :
+if test ${with_openssl_rpath+y}
+then :
   withval=$with_openssl_rpath;
-else
+else $as_nop
   with_openssl_rpath=no
 
 fi
@@ -17620,54 +19892,54 @@ case $with_openssl_rpath in #(
   no) :
     OPENSSL_RPATH= ;; #(
   *) :
-    if test -d "$with_openssl_rpath"; then :
+    if test -d "$with_openssl_rpath"
+then :
   OPENSSL_RPATH="$with_openssl_rpath"
-else
+else $as_nop
   as_fn_error $? "--with-openssl-rpath \"$with_openssl_rpath\" is not a directory" "$LINENO" 5
 fi
 
  ;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_RPATH" >&5
-$as_echo "$OPENSSL_RPATH" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OPENSSL_RPATH" >&5
+printf "%s\n" "$OPENSSL_RPATH" >&6; }
 
 
 # ssl module default cipher suite string
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-ssl-default-suites" >&5
-$as_echo_n "checking for --with-ssl-default-suites... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-ssl-default-suites" >&5
+printf %s "checking for --with-ssl-default-suites... " >&6; }
 
 # Check whether --with-ssl-default-suites was given.
-if test "${with_ssl_default_suites+set}" = set; then :
+if test ${with_ssl_default_suites+y}
+then :
   withval=$with_ssl_default_suites;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
 case "$withval" in
     python)
-        $as_echo "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
+        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
 
         ;;
     openssl)
-        $as_echo "#define PY_SSL_DEFAULT_CIPHERS 2" >>confdefs.h
+        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 2" >>confdefs.h
 
         ;;
     *)
-        $as_echo "#define PY_SSL_DEFAULT_CIPHERS 0" >>confdefs.h
+        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 0" >>confdefs.h
 
-        cat >>confdefs.h <<_ACEOF
-#define PY_SSL_DEFAULT_CIPHER_STRING "$withval"
-_ACEOF
+        printf "%s\n" "#define PY_SSL_DEFAULT_CIPHER_STRING \"$withval\"" >>confdefs.h
 
         ;;
 esac
 
-else
+else $as_nop
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: python" >&5
-$as_echo "python" >&6; }
-$as_echo "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: python" >&5
+printf "%s\n" "python" >&6; }
+printf "%s\n" "#define PY_SSL_DEFAULT_CIPHERS 1" >>confdefs.h
 
 
 fi
@@ -17676,13 +19948,14 @@ fi
 # builtin hash modules
 default_hashlib_hashes="md5,sha1,sha256,sha512,sha3,blake2"
 
-$as_echo "#define PY_BUILTIN_HASHLIB_HASHES /**/" >>confdefs.h
+printf "%s\n" "#define PY_BUILTIN_HASHLIB_HASHES /**/" >>confdefs.h
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-builtin-hashlib-hashes" >&5
-$as_echo_n "checking for --with-builtin-hashlib-hashes... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-builtin-hashlib-hashes" >&5
+printf %s "checking for --with-builtin-hashlib-hashes... " >&6; }
 
 # Check whether --with-builtin-hashlib-hashes was given.
-if test "${with_builtin_hashlib_hashes+set}" = set; then :
+if test ${with_builtin_hashlib_hashes+y}
+then :
   withval=$with_builtin_hashlib_hashes;
 case "$withval" in
     yes)
@@ -17692,20 +19965,16 @@ case "$withval" in
         withval=""
         ;;
 esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
-$as_echo "$withval" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define PY_BUILTIN_HASHLIB_HASHES "$withval"
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $withval" >&5
+printf "%s\n" "$withval" >&6; }
+printf "%s\n" "#define PY_BUILTIN_HASHLIB_HASHES \"$withval\"" >>confdefs.h
 
 
-else
+else $as_nop
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $default_hashlib_hashes" >&5
-$as_echo "$default_hashlib_hashes" >&6; };
-cat >>confdefs.h <<_ACEOF
-#define PY_BUILTIN_HASHLIB_HASHES "$default_hashlib_hashes"
-_ACEOF
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $default_hashlib_hashes" >&5
+printf "%s\n" "$default_hashlib_hashes" >&6; };
+printf "%s\n" "#define PY_BUILTIN_HASHLIB_HASHES \"$default_hashlib_hashes\"" >>confdefs.h
 
 
 fi
@@ -17713,48 +19982,50 @@ fi
 
 # --with-experimental-isolated-subinterpreters
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-experimental-isolated-subinterpreters" >&5
-$as_echo_n "checking for --with-experimental-isolated-subinterpreters... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-experimental-isolated-subinterpreters" >&5
+printf %s "checking for --with-experimental-isolated-subinterpreters... " >&6; }
 
 # Check whether --with-experimental-isolated-subinterpreters was given.
-if test "${with_experimental_isolated_subinterpreters+set}" = set; then :
+if test ${with_experimental_isolated_subinterpreters+y}
+then :
   withval=$with_experimental_isolated_subinterpreters;
 if test "$withval" != no
 then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
-  $as_echo "#define EXPERIMENTAL_ISOLATED_SUBINTERPRETERS 1" >>confdefs.h
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; };
+  printf "%s\n" "#define EXPERIMENTAL_ISOLATED_SUBINTERPRETERS 1" >>confdefs.h
 
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; };
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
 # --with-static-libpython
 STATIC_LIBPYTHON=1
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-static-libpython" >&5
-$as_echo_n "checking for --with-static-libpython... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-static-libpython" >&5
+printf %s "checking for --with-static-libpython... " >&6; }
 
 # Check whether --with-static-libpython was given.
-if test "${with_static_libpython+set}" = set; then :
+if test ${with_static_libpython+y}
+then :
   withval=$with_static_libpython;
 if test "$withval" = no
 then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; };
   STATIC_LIBPYTHON=0
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; };
 fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+else $as_nop
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 fi
 
 LIBRARY_DEPS='$(PY3LIBRARY) $(EXPORTSYMS)'
@@ -17771,21 +20042,22 @@ fi
 
 # Check whether to disable test modules. Once set, setup.py will not build
 # test extension modules and "make install" will not install test suites.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --disable-test-modules" >&5
-$as_echo_n "checking for --disable-test-modules... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --disable-test-modules" >&5
+printf %s "checking for --disable-test-modules... " >&6; }
 # Check whether --enable-test-modules was given.
-if test "${enable_test_modules+set}" = set; then :
+if test ${enable_test_modules+y}
+then :
   enableval=$enable_test_modules;
 fi
 
 if test "$enable_test_modules" = no; then
     TEST_MODULES=no
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
 else
     TEST_MODULES=yes
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
 fi
 
 
@@ -17822,8 +20094,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -17853,15 +20125,15 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -17875,8 +20147,8 @@ $as_echo "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -17893,7 +20165,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -17910,8 +20182,8 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
@@ -17934,14 +20206,16 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -17951,46 +20225,46 @@ esac
 fi
 
 
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='printf %s\n'
-  as_echo_n='printf %s'
-else
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
-    as_echo_n='/usr/ucb/echo -n'
-  else
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
-    as_echo_n_body='eval
-      arg=$1;
-      case $arg in #(
-      *"$as_nl"*)
-	expr "X$arg" : "X\\(.*\\)$as_nl";
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
-      esac;
-      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
-    '
-    export as_echo_n_body
-    as_echo_n='sh -c $as_echo_n_body as_echo'
-  fi
-  export as_echo_body
-  as_echo='sh -c $as_echo_body as_echo'
-fi
+IFS=" ""	$as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
 
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -17999,13 +20273,6 @@ if test "${PATH_SEPARATOR+set}" != set; then
 fi
 
 
-# IFS
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent editors from complaining about space-tab.
-# (If _AS_PATH_WALK were called with IFS unset, it would disable word
-# splitting by setting IFS to empty value.)
-IFS=" ""	$as_nl"
-
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -18014,8 +20281,12 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
 
@@ -18027,30 +20298,10 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# NLS nuisances.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
@@ -18063,13 +20314,14 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
 
+
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -18096,18 +20348,20 @@ as_fn_unset ()
   { eval $1=; unset $1;}
 }
 as_unset=as_fn_unset
+
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
+then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -18119,12 +20373,13 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
@@ -18155,7 +20410,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -18177,6 +20432,10 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -18190,6 +20449,12 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n.  New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -18231,7 +20496,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -18240,7 +20505,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -18303,7 +20568,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by python $as_me 3.10, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -18361,14 +20626,16 @@ $config_headers
 Report bugs to <https://bugs.python.org/>."
 
 _ACEOF
+ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 python config.status 3.10
-configured by $0, generated by GNU Autoconf 2.69,
+configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -18407,15 +20674,15 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
+    printf "%s\n" "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
+    printf "%s\n" "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
@@ -18423,7 +20690,7 @@ do
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -18432,7 +20699,7 @@ do
     as_fn_error $? "ambiguous option: \`$1'
 Try \`$0 --help' for more information.";;
   --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
+    printf "%s\n" "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -18460,7 +20727,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
@@ -18474,7 +20741,7 @@ exec 5>>config.log
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  $as_echo "$ac_log"
+  printf "%s\n" "$ac_log"
 } >&5
 
 _ACEOF
@@ -18508,8 +20775,8 @@ done
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
-  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
+  test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
 fi
 
 # Have a temporary directory for convenience.  Make it in the build tree
@@ -18845,7 +21112,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -18853,17 +21120,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf "%s\n" "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
+       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -18880,7 +21147,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -18904,9 +21171,9 @@ $as_echo X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -18968,8 +21235,8 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
@@ -19013,9 +21280,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -19031,20 +21298,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   #
   if test x"$ac_file" != x-; then
     {
-      $as_echo "/* $configure_input  */" \
+      printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-$as_echo "$as_me: $ac_file is unchanged" >&6;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    $as_echo "/* $configure_input  */" \
+    printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
@@ -19090,8 +21357,8 @@ if test "$no_create" != yes; then
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
@@ -19115,3 +21382,4 @@ if test "$Py_OPT" = 'false' -a "$Py_DEBUG" != 'true'; then
     echo "" >&6
     echo "" >&6
 fi
+



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