From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 15 Jul 2010 17:22:39 +0000 (+0100)
Subject: llvmpipe: Only use -mssse3 on gcc 4.3+
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0a36a064a12de5caa0a6c1b245c9cc25bb00e5e0;p=mesa.git

llvmpipe: Only use -mssse3 on gcc 4.3+
---

diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index 548423cb474..fd6ba1561ea 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -1,3 +1,5 @@
+import distutils.version
+
 Import('*')
 
 if not env['llvm']:
@@ -26,7 +28,9 @@ env.Depends('lp_tile_soa.c', [
 
 # Only enable SSSE3 for lp_tile_soa_sse3.c
 ssse3_env = env.Clone()
-if env['gcc'] and env['machine'] in ('x86', 'x86_64'):
+if env['gcc'] \
+   and distutils.version.LooseVersion(env['CCVERSION']) >= distutils.version.LooseVersion('4.3') \
+   and env['machine'] in ('x86', 'x86_64') :
     ssse3_env.Append(CCFLAGS = ['-mssse3'])
 lp_tile_soa_os = ssse3_env.SharedObject('lp_tile_soa.c')