From 9d9d05b22d4aa235e1861db0167245bad8288f7f Mon Sep 17 00:00:00 2001
From: Gilles Gouaillardet <gilles.gouaillardet@iferc.org>
Date: Mon, 1 Dec 2014 19:02:31 +0900
Subject: [PATCH] configury: fix opal_config_pthreads when -lrt is set

the test program was successful without -pthread if -lrt is used.
-pthread *is* required in order to correctly handle
the pthread_atfork function.
---
 config/opal_config_pthreads.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/opal_config_pthreads.m4 b/config/opal_config_pthreads.m4
index 7bc0bfe3c3..0d7f9e5ed6 100644
--- a/config/opal_config_pthreads.m4
+++ b/config/opal_config_pthreads.m4
@@ -58,6 +58,7 @@ int main(int argc, char* argv[])
     pthread_attr_t attr;
 
     me = pthread_self(); 
+    pthread_atfork(NULL, NULL, NULL);
     pthread_attr_init(&attr); 
     pthread_cleanup_push(cleanup_routine, 0);
     pthread_create(&newthread, &attr, thread_main, 0);