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Use AC_TRY_LINK when looking for pthread_mutex_timedlock and sem_timedwait so we can detect platforms where these are declared but not implemented. 

git-svn-id: http://voip.null.ro/svn/yate@2765 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2009-07-23 13:26:48 +00:00
parent b2e01caaa0
commit 67f1f67397
1 changed files with 7 additions and 4 deletions
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11
configure.in
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@ -137,6 +137,8 @@ AC_LANG_SAVE
AC_LANG_C
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror"
SAVE_LIBS="$LIBS"
LIBS="$LIBS $THREAD_LIB"
AC_MSG_CHECKING([for pthread_mutexattr_settype declaration])
AC_TRY_COMPILE([
@ -154,8 +156,8 @@ MUTEX_HACK="-DMUTEX_HACK"
fi
AC_MSG_RESULT([$have_mutex_settype])
AC_MSG_CHECKING([for pthread_mutex_timedlock declaration])
AC_TRY_COMPILE([
AC_MSG_CHECKING([for pthread_mutex_timedlock])
AC_TRY_LINK([
#include <unistd.h>
#include <pthread.h>
#include <time.h>
@ -172,8 +174,8 @@ MUTEX_HACK="$MUTEX_HACK -DHAVE_TIMEDLOCK"
fi
AC_MSG_RESULT([$have_mutex_timedlock])
AC_MSG_CHECKING([for sem_timedwait declaration])
AC_TRY_COMPILE([
AC_MSG_CHECKING([for sem_timedwait])
AC_TRY_LINK([
#include <semaphore.h>
#include <time.h>
],[
@ -190,6 +192,7 @@ fi
AC_MSG_RESULT([$have_sem_timedwait])
CFLAGS="$SAVE_CFLAGS"
LIBS="$SAVE_LIBS"
AC_LANG_RESTORE
AC_SUBST(MUTEX_HACK)