From cbe0d26b2dba4aed3c0e6d9d89fc4bacac04d900 Mon Sep 17 00:00:00 2001
From: Gilles Gouaillardet <gilles.gouaillardet@iferc.org>
Date: Tue, 13 Jan 2015 16:06:37 +0900
Subject: [PATCH] configury: do test the __STDC_NO_ATOMICS__ macro for
 libfabric

---
 opal/mca/common/libfabric/configure.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/opal/mca/common/libfabric/configure.m4 b/opal/mca/common/libfabric/configure.m4
index d578345195..1d75989ee7 100644
--- a/opal/mca/common/libfabric/configure.m4
+++ b/opal/mca/common/libfabric/configure.m4
@@ -1,6 +1,8 @@
 # -*- shell-script -*-
 #
 # Copyright (c) 2014 Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2015      Research Organization for Information Science
+#                         and Technology (RIST). All rights reserved.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
@@ -200,7 +202,7 @@ AC_DEFUN([_OPAL_COMMON_LIBFABRIC_SETUP_LIBFABRIC_EMBEDDED],[
             AC_MSG_CHECKING(compiler support for c11 atomics)
             AC_TRY_LINK([#include <stdatomic.h>],
                         [#ifdef __STDC_NO_ATOMICS__
-    return 1;
+#error c11 atomics are not supported
 #else
     return 0;
 #endif