Darwin is missing the sched_setscheduler system call.

Patch detects it and resolves the build failure.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2366 fd59a12c-fef9-0310-b244-a6a79926bd2f

configure.ac

@@ -105,7 +105,7 @@ AC_CHECK_FUNCS([alarm alphasort atexit bzero dup2 endgrent endpwent fcntl \
 		memset mkdir scandir select socket strcasecmp strchr strdup \
 		strerror strrchr strspn strstr pthread_spin_lock \
 		pthread_spin_unlock pthread_setschedparam \
-		sched_get_priority_max])
+		sched_get_priority_max sched_setscheduler])
 
 AC_CONFIG_FILES([Makefile
 		 exec/Makefile

exec/main.c

@@ -689,7 +689,7 @@ static struct coroipcs_init_state ipc_init_state = {
 
 static void corosync_setscheduler (void)
 {
-#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
+#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX) && defined(HAVE_SCHED_SETSCHEDULER)
 	int res;
 
 	sched_priority = sched_get_priority_max (SCHED_RR);