[Python-checkins] r74669 - in python/branches/py3k: configure configure.in pyconfig.h.in

[mark.dickinson]

Author: mark.dickinson
Date: Sat Sep  5 12:36:23 2009
New Revision: 74669

Log:
Merged revisions 74667 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74667 | mark.dickinson | 2009-09-05 11:27:00 +0100 (Sat, 05 Sep 2009) | 2 lines
  
  Add configure-time checks for gamma and error functions.
........


Modified:
   python/branches/py3k/   (props changed)
   python/branches/py3k/configure
   python/branches/py3k/configure.in
   python/branches/py3k/pyconfig.h.in

Modified: python/branches/py3k/configure
==============================================================================
--- python/branches/py3k/configure	(original)
+++ python/branches/py3k/configure	Sat Sep  5 12:36:23 2009
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 74045 .
+# From configure.in Revision: 74073 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 3.2.
 #
@@ -23281,7 +23281,105 @@
 
 
 
-for ac_func in acosh asinh atanh copysign expm1 finite hypot log1p round
+for ac_func in acosh asinh atanh copysign erf erfc expm1 finite gamma
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); 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
+
+#undef $ac_func
+
+/* 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 $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+
+for ac_func in hypot lgamma log1p round tgamma
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5

Modified: python/branches/py3k/configure.in
==============================================================================
--- python/branches/py3k/configure.in	(original)
+++ python/branches/py3k/configure.in	Sat Sep  5 12:36:23 2009
@@ -3260,7 +3260,8 @@
   [Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
 fi
 
-AC_CHECK_FUNCS([acosh asinh atanh copysign expm1 finite hypot log1p round])
+AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
+AC_CHECK_FUNCS([hypot lgamma log1p round tgamma])
 AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
 
 LIBS=$LIBS_SAVE

Modified: python/branches/py3k/pyconfig.h.in
==============================================================================
--- python/branches/py3k/pyconfig.h.in	(original)
+++ python/branches/py3k/pyconfig.h.in	Sat Sep  5 12:36:23 2009
@@ -178,6 +178,12 @@
 /* Define if you have the 'epoll' functions. */
 #undef HAVE_EPOLL
 
+/* Define to 1 if you have the `erf' function. */
+#undef HAVE_ERF
+
+/* Define to 1 if you have the `erfc' function. */
+#undef HAVE_ERFC
+
 /* Define to 1 if you have the <errno.h> header file. */
 #undef HAVE_ERRNO_H
 
@@ -244,6 +250,9 @@
 /* Define to 1 if you have the `gai_strerror' function. */
 #undef HAVE_GAI_STRERROR
 
+/* Define to 1 if you have the `gamma' function. */
+#undef HAVE_GAMMA
+
 /* Define if we can use gcc inline assembler to get and set x87 control word
    */
 #undef HAVE_GCC_ASM_FOR_X87
@@ -374,6 +383,9 @@
 /* Define to 1 if you have the `lchown' function. */
 #undef HAVE_LCHOWN
 
+/* Define to 1 if you have the `lgamma' function. */
+#undef HAVE_LGAMMA
+
 /* Define to 1 if you have the `dl' library (-ldl). */
 #undef HAVE_LIBDL
 
@@ -774,6 +786,9 @@
 /* Define to 1 if you have the <term.h> header file. */
 #undef HAVE_TERM_H
 
+/* Define to 1 if you have the `tgamma' function. */
+#undef HAVE_TGAMMA
+
 /* Define to 1 if you have the <thread.h> header file. */
 #undef HAVE_THREAD_H