From: Vinson Lee <vlee@vmware.com>
Date: Sat, 3 Apr 2010 19:14:21 +0000 (-0700)
Subject: util: Use GCC atomic bultins on GCC 4.1 and higher only.
X-Git-Tag: mesa-7.8.1~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=930838efcdac04dd0a0c7ee0375364548a0efe8c;p=platform%2Fupstream%2Fmesa.git

util: Use GCC atomic bultins on GCC 4.1 and higher only.
---

diff --git a/src/gallium/auxiliary/util/u_atomic.h b/src/gallium/auxiliary/util/u_atomic.h
index 3c42477..a156823 100644
--- a/src/gallium/auxiliary/util/u_atomic.h
+++ b/src/gallium/auxiliary/util/u_atomic.h
@@ -29,7 +29,7 @@
 #define PIPE_ATOMIC_ASM_MSVC_X86                
 #elif (defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86))
 #define PIPE_ATOMIC_ASM_GCC_X86
-#elif defined(PIPE_CC_GCC)
+#elif defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 401)
 #define PIPE_ATOMIC_GCC_INTRINSIC
 #else
 #error "Unsupported platform"