[Python-checkins] cpython: Issue #26932: Fixed support of RTLD_* constants defined as enum values,
serhiy.storchaka
python-checkins at python.org
Wed May 4 02:45:18 EDT 2016
https://hg.python.org/cpython/rev/811ccdee6f87
changeset: 101220:811ccdee6f87
parent: 101218:b9b99cb85a5f
user: Serhiy Storchaka <storchaka at gmail.com>
date: Wed May 04 09:44:44 2016 +0300
summary:
Issue #26932: Fixed support of RTLD_* constants defined as enum values,
not via macros (in particular on Android). Patch by Chi Hsuan Yen.
files:
Misc/NEWS | 3 +
Modules/_ctypes/_ctypes.c | 4 +-
Modules/_ctypes/callproc.c | 2 +-
Modules/posixmodule.c | 14 ++--
Python/pystate.c | 4 +-
configure | 79 ++++++++++++++++++++++++++
configure.ac | 2 +
pyconfig.h.in | 28 +++++++++
8 files changed, 124 insertions(+), 12 deletions(-)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1045,6 +1045,9 @@
Build
-----
+- Issue #26932: Fixed support of RTLD_* constants defined as enum values,
+ not via macros (in particular on Android). Patch by Chi Hsuan Yen.
+
- Issue #22359: Disable the rules for running _freeze_importlib and pgen when
cross-compiling. The output of these programs is normally saved with the
source code anyway, and is still regenerated when doing a native build.
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -5480,14 +5480,14 @@
#endif
/* If RTLD_LOCAL is not defined (Windows!), set it to zero. */
-#ifndef RTLD_LOCAL
+#if !HAVE_DECL_RTLD_LOCAL
#define RTLD_LOCAL 0
#endif
/* If RTLD_GLOBAL is not defined (cygwin), set it to the same value as
RTLD_LOCAL.
*/
-#ifndef RTLD_GLOBAL
+#if !HAVE_DECL_RTLD_GLOBAL
#define RTLD_GLOBAL RTLD_LOCAL
#endif
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -1307,7 +1307,7 @@
PyObject *name, *name2;
char *name_str;
void * handle;
-#ifdef RTLD_LOCAL
+#if HAVE_DECL_RTLD_LOCAL
int mode = RTLD_NOW | RTLD_LOCAL;
#else
/* cygwin doesn't define RTLD_LOCAL */
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -12895,25 +12895,25 @@
if (PyModule_AddIntMacro(m, XATTR_SIZE_MAX)) return -1;
#endif
-#ifdef RTLD_LAZY
+#if HAVE_DECL_RTLD_LAZY
if (PyModule_AddIntMacro(m, RTLD_LAZY)) return -1;
#endif
-#ifdef RTLD_NOW
+#if HAVE_DECL_RTLD_NOW
if (PyModule_AddIntMacro(m, RTLD_NOW)) return -1;
#endif
-#ifdef RTLD_GLOBAL
+#if HAVE_DECL_RTLD_GLOBAL
if (PyModule_AddIntMacro(m, RTLD_GLOBAL)) return -1;
#endif
-#ifdef RTLD_LOCAL
+#if HAVE_DECL_RTLD_LOCAL
if (PyModule_AddIntMacro(m, RTLD_LOCAL)) return -1;
#endif
-#ifdef RTLD_NODELETE
+#if HAVE_DECL_RTLD_NODELETE
if (PyModule_AddIntMacro(m, RTLD_NODELETE)) return -1;
#endif
-#ifdef RTLD_NOLOAD
+#if HAVE_DECL_RTLD_NOLOAD
if (PyModule_AddIntMacro(m, RTLD_NOLOAD)) return -1;
#endif
-#ifdef RTLD_DEEPBIND
+#if HAVE_DECL_RTLD_DEEPBIND
if (PyModule_AddIntMacro(m, RTLD_DEEPBIND)) return -1;
#endif
diff --git a/Python/pystate.c b/Python/pystate.c
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -25,7 +25,7 @@
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
-#ifndef RTLD_LAZY
+#if !HAVE_DECL_RTLD_LAZY
#define RTLD_LAZY 1
#endif
#endif
@@ -91,7 +91,7 @@
interp->fscodec_initialized = 0;
interp->importlib = NULL;
#ifdef HAVE_DLOPEN
-#ifdef RTLD_NOW
+#if HAVE_DECL_RTLD_NOW
interp->dlopenflags = RTLD_NOW;
#else
interp->dlopenflags = RTLD_LAZY;
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -14255,6 +14255,85 @@
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_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ 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 :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl
+_ACEOF
+
+
# 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; }
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -4342,6 +4342,8 @@
[define to 1 if your sem_getvalue is broken.])
fi
+AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND], [], [], [[#include <dlfcn.h>]])
+
# determine what size digit to use for Python's longs
AC_MSG_CHECKING([digit size for Python's longs])
AC_ARG_ENABLE(big-digits,
diff --git a/pyconfig.h.in b/pyconfig.h.in
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -167,6 +167,34 @@
*/
#undef HAVE_DECL_ISNAN
+/* Define to 1 if you have the declaration of `RTLD_DEEPBIND', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_DEEPBIND
+
+/* Define to 1 if you have the declaration of `RTLD_GLOBAL', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_GLOBAL
+
+/* Define to 1 if you have the declaration of `RTLD_LAZY', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_LAZY
+
+/* Define to 1 if you have the declaration of `RTLD_LOCAL', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_LOCAL
+
+/* Define to 1 if you have the declaration of `RTLD_NODELETE', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_NODELETE
+
+/* Define to 1 if you have the declaration of `RTLD_NOLOAD', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_NOLOAD
+
+/* Define to 1 if you have the declaration of `RTLD_NOW', and to 0 if you
+ don't. */
+#undef HAVE_DECL_RTLD_NOW
+
/* Define to 1 if you have the declaration of `tzname', and to 0 if you don't.
*/
#undef HAVE_DECL_TZNAME
--
Repository URL: https://hg.python.org/cpython
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