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Use a small test library instead of libpthread.so for testing RTLD_GLOBAL

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Sun Jul  4 01:52:18 2004  Matthias Clasen  <maclas@gmx.de>

	* configure.in: Use a small test library instead of
	libpthread.so for testing RTLD_GLOBAL brokenness.  (#139567,
	Julio M. Merino Vidal)
This commit is contained in:
Matthias Clasen
2004-07-04 05:59:37 +00:00
committed by Matthias Clasen
parent 906a83b7f6
commit 5994d59be1
6 changed files with 39 additions and 5 deletions
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6
ChangeLog
View File

@@ -1,3 +1,9 @@
Sun Jul 4 01:52:18 2004 Matthias Clasen <maclas@gmx.de>
* configure.in: Use a small test library instead of
libpthread.so for testing RTLD_GLOBAL brokenness. (#139567,
Julio M. Merino Vidal)
2004-07-02 Sebastian Wilhelmi <seppi@seppi.de> 2004-07-02 Sebastian Wilhelmi <seppi@seppi.de>
* glib/gatomic.c: Rename __asm to __asm__ and __volatile to * glib/gatomic.c: Rename __asm to __asm__ and __volatile to

6
ChangeLog.pre-2-10
View File

@@ -1,3 +1,9 @@
Sun Jul 4 01:52:18 2004 Matthias Clasen <maclas@gmx.de>
* configure.in: Use a small test library instead of
libpthread.so for testing RTLD_GLOBAL brokenness. (#139567,
Julio M. Merino Vidal)
2004-07-02 Sebastian Wilhelmi <seppi@seppi.de> 2004-07-02 Sebastian Wilhelmi <seppi@seppi.de>
* glib/gatomic.c: Rename __asm to __asm__ and __volatile to * glib/gatomic.c: Rename __asm to __asm__ and __volatile to

6
ChangeLog.pre-2-12
View File

@@ -1,3 +1,9 @@
Sun Jul 4 01:52:18 2004 Matthias Clasen <maclas@gmx.de>
* configure.in: Use a small test library instead of
libpthread.so for testing RTLD_GLOBAL brokenness. (#139567,
Julio M. Merino Vidal)
2004-07-02 Sebastian Wilhelmi <seppi@seppi.de> 2004-07-02 Sebastian Wilhelmi <seppi@seppi.de>
* glib/gatomic.c: Rename __asm to __asm__ and __volatile to * glib/gatomic.c: Rename __asm to __asm__ and __volatile to

6
ChangeLog.pre-2-6
View File

@@ -1,3 +1,9 @@
Sun Jul 4 01:52:18 2004 Matthias Clasen <maclas@gmx.de>
* configure.in: Use a small test library instead of
libpthread.so for testing RTLD_GLOBAL brokenness. (#139567,
Julio M. Merino Vidal)
2004-07-02 Sebastian Wilhelmi <seppi@seppi.de> 2004-07-02 Sebastian Wilhelmi <seppi@seppi.de>
* glib/gatomic.c: Rename __asm to __asm__ and __volatile to * glib/gatomic.c: Rename __asm to __asm__ and __volatile to

6
ChangeLog.pre-2-8
View File

@@ -1,3 +1,9 @@
Sun Jul 4 01:52:18 2004 Matthias Clasen <maclas@gmx.de>
* configure.in: Use a small test library instead of
libpthread.so for testing RTLD_GLOBAL brokenness. (#139567,
Julio M. Merino Vidal)
2004-07-02 Sebastian Wilhelmi <seppi@seppi.de> 2004-07-02 Sebastian Wilhelmi <seppi@seppi.de>
* glib/gatomic.c: Rename __asm to __asm__ and __volatile to * glib/gatomic.c: Rename __asm to __asm__ and __volatile to

14
configure.in
View File

@@ -1061,6 +1061,9 @@ if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
LIBS="$G_MODULE_LIBS $LIBS" LIBS="$G_MODULE_LIBS $LIBS"
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS" LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
echo "void glib_plugin_test(void) { }" > plugin.c
${SHELL} ./libtool --mode=compile ${CC} -shared \
-export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
AC_CACHE_CHECK([for RTLD_GLOBAL brokenness], AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
glib_cv_rtldglobal_broken,[ glib_cv_rtldglobal_broken,[
AC_TRY_RUN([ AC_TRY_RUN([
@@ -1071,19 +1074,20 @@ dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
#ifndef RTLD_LAZY #ifndef RTLD_LAZY
# define RTLD_LAZY 0 # define RTLD_LAZY 0
#endif #endif
int pthread_create; int glib_plugin_test;
int main () { int main () {
void *handle, *global, *local; void *handle, *global, *local;
global = &pthread_create; global = &glib_plugin_test;
handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY); handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
if (!handle) return 0; if (!handle) return 0;
local = dlsym (handle, "pthread_create"); local = dlsym (handle, "glib_plugin_test");
return global == local; return global == local;
} ], } ],
[glib_cv_rtldglobal_broken=no], [glib_cv_rtldglobal_broken=no],
[glib_cv_rtldglobal_broken=yes], [glib_cv_rtldglobal_broken=yes],
[glib_cv_rtldglobal_broken=no]) [glib_cv_rtldglobal_broken=no])
rm -f plugin.c plugin.o plugin.lo rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
rmdir .libs 2>/dev/null
]) ])
if test "x$glib_cv_rtldglobal_broken" = "xyes"; then if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
G_MODULE_BROKEN_RTLD_GLOBAL=1 G_MODULE_BROKEN_RTLD_GLOBAL=1