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don't declare pthread_mutexattr_settype() ourselves if the system already does it, we might have a slightly different declaration and this causes problems

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35702 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-09-25 22:48:06 +00:00
parent fdda7199e8
commit 123dca7d25
5 changed files with 95 additions and 12 deletions
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25
configure.in
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@@ -4842,16 +4842,31 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
[
pthread_mutexattr_t attr;
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
], [
wx_cv_type_pthread_mutexattr_t=yes
], [
wx_cv_type_pthread_mutexattr_t=no
]
],
wx_cv_type_pthread_mutexattr_t=yes,
wx_cv_type_pthread_mutexattr_t=no
)
])
if test "$wx_cv_type_pthread_mutexattr_t" = "yes"; then
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_T)
dnl check if we already have the declaration we need, it is not
dnl present in some systems' headers
AC_CACHE_CHECK([for pthread_mutexattr_settype declaration],
wx_cv_func_pthread_mutexattr_settype_decl, [
AC_TRY_COMPILE([#include <pthread.h>],
[
pthread_mutexattr_t attr;
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
],
wx_cv_func_pthread_mutexattr_settype_decl=yes,
wx_cv_func_pthread_mutexattr_settype_decl=no
)
])
if test "$wx_cv_func_pthread_mutexattr_settype_decl" = "yes"; then
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_SETTYPE_DECL)
fi
else
dnl don't despair, there may be another way to do it
AC_CACHE_CHECK([for PTHREAD_RECURSIVE_MUTEX_INITIALIZER],