From 7eede54b39c8ab5716799fcbb02c60b1d13248f0 Mon Sep 17 00:00:00 2001
From: Ralph Castain <rhc@open-mpi.org>
Date: Tue, 15 Mar 2011 15:50:49 +0000
Subject: [PATCH] Solve a problem when cross-compiling for PPC32 - in this
 case, OPAL_HAVE_ATOMIC_CMPSET_64 is not set, but the code requires that the
 ADD_64 and SUB_64 values at least be defined.

This commit was SVN r24528.
---
 opal/include/opal/sys/atomic_impl.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/opal/include/opal/sys/atomic_impl.h b/opal/include/opal/sys/atomic_impl.h
index cec09b3184..3c52da9a44 100644
--- a/opal/include/opal/sys/atomic_impl.h
+++ b/opal/include/opal/sys/atomic_impl.h
@@ -101,6 +101,16 @@ opal_atomic_sub_64(volatile int64_t *addr, int64_t delta)
 }
 #endif  /* OPAL_HAVE_ATOMIC_SUB_64 */
 
+#else
+
+#if !defined(OPAL_HAVE_ATOMIC_ADD_64)
+#define OPAL_HAVE_ATOMIC_ADD_64 0
+#endif
+
+#if !defined(OPAL_HAVE_ATOMIC_SUB_64)
+#define OPAL_HAVE_ATOMIC_SUB_64 0
+#endif
+
 #endif  /* OPAL_HAVE_ATOMIC_CMPSET_64 */