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Don't #include OSAtomic.h unless we really need it.
[oota-llvm.git]
/
include
/
llvm
/
System
/
Atomic.h
diff --git
a/include/llvm/System/Atomic.h
b/include/llvm/System/Atomic.h
index c6d59531917e5347db3c6cb465067ae6fcdf8731..00179844e5b28107397e6b3acedf81bee38b56f1 100644
(file)
--- a/
include/llvm/System/Atomic.h
+++ b/
include/llvm/System/Atomic.h
@@
-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