[llvm-commits] [llvm] r71837 - /llvm/trunk/include/llvm/System/Atomic.h

[Owen Anderson]

Author: resistor
Date: Fri May 15 00:13:57 2009
New Revision: 71837

URL: http://llvm.org/viewvc/llvm-project?rev=71837&view=rev
Log:
Don't #include OSAtomic.h unless we really need it.

Modified:
    llvm/trunk/include/llvm/System/Atomic.h

Modified: llvm/trunk/include/llvm/System/Atomic.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/System/Atomic.h?rev=71837&r1=71836&r2=71837&view=diff

==============================================================================
--- llvm/trunk/include/llvm/System/Atomic.h (original)
+++ llvm/trunk/include/llvm/System/Atomic.h Fri May 15 00:13:57 2009
@@ -17,8 +17,10 @@
 #include "llvm/Config/config.h"
 #include <stdint.h>
 
-#ifdef __APPLE__
+#if defined(__APPLE__)
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0)
 #include <libkern/OSAtomic.h>
+#endif
 #elif LLVM_ON_WIN32
 #include <windows.h>
 #endif