diff options
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 --------------------------------------------- |