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authorStephen D. Huston <shuston@apache.org>2011-10-21 14:42:12 +0000
committerStephen D. Huston <shuston@apache.org>2011-10-21 14:42:12 +0000
commitf83677056891e436bf5ba99e79240df2a44528cd (patch)
tree625bfd644b948e89105630759cf6decb0435354d /cpp/src/qpid/sys/AtomicValue.h
parentebfd9ff053b04ab379acfc0fefedee5a31b6d8a5 (diff)
downloadqpid-python-QPID-2519.tar.gz
Merged out from trunkQPID-2519
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/QPID-2519@1187375 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/sys/AtomicValue.h')
-rw-r--r--cpp/src/qpid/sys/AtomicValue.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/cpp/src/qpid/sys/AtomicValue.h b/cpp/src/qpid/sys/AtomicValue.h
index 6e90eafead..bf995f991e 100644
--- a/cpp/src/qpid/sys/AtomicValue.h
+++ b/cpp/src/qpid/sys/AtomicValue.h
@@ -22,7 +22,12 @@
*
*/
-#if defined( __GNUC__ ) && __GNUC__ >= 4 && ( defined( __i686__ ) || defined( __x86_64__ ) )
+// Have to check for clang before gcc as clang pretends to be gcc too
+#if defined( __clang__ )
+// Use the clang doesn't support atomic builtins for 64 bit values, so use the slow versions
+#include "qpid/sys/AtomicValue_mutex.h"
+
+#elif defined( __GNUC__ ) && __GNUC__ >= 4 && ( defined( __i686__ ) || defined( __x86_64__ ) )
// Use the Gnu C built-in atomic operations if compiling with gcc on a suitable platform.
#include "qpid/sys/AtomicValue_gcc.h"