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| author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2005-07-21 02:51:14 +0000 |
|---|---|---|
| committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2005-07-21 02:51:14 +0000 |
| commit | 5643c9ba08abfca48787d49ae762dbbf504ded07 (patch) | |
| tree | 9bd9eeb351431c5894eee75b5dcd7a73286798fa /configure.ac | |
| parent | 1977ccb219c5d8f914ed948e75ed62827f00da08 (diff) | |
| download | xine-lib-5643c9ba08abfca48787d49ae762dbbf504ded07.tar.gz xine-lib-5643c9ba08abfca48787d49ae762dbbf504ded07.tar.bz2 | |
- change frontend_lock and config_lock to recursive mutexes to fix
reentrancy problems (as reported by Reinhard Nissl and Darren Salt)
- add a new recursive mutex support check to configure so we should fail
nicely if system doesn't provides it
(please test)
CVS patchset: 7670
CVS date: 2005/07/21 02:51:14
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 44b81b73e..a5116003b 100644 --- a/configure.ac +++ b/configure.ac @@ -265,6 +265,26 @@ dnl WIN32 platform AC_SUBST(WIN32_CPPFLAGS) AM_CONDITIONAL(WIN32, test x$SYS = "xmingw32") +dnl +AC_MSG_CHECKING(for recursive mutex support in pthread) +AC_DEFINE(_GNU_SOURCE) +have_recursive_mutex=no +saved_libs="$LIBS" +LIBS="$THREAD_LIBS" +AC_TRY_LINK([ + #include <pthread.h> + ],[ + pthread_mutexattr_t attr; + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); + ],[ + have_recursive_mutex=yes + ],[ + AC_MSG_ERROR(recursive mutex support is needed - please report) + ]) +AC_MSG_RESULT($have_recursive_mutex) +LIBS="$saved_libs" + + dnl --------------------------------------------- dnl dynamic linker dnl --------------------------------------------- |