From 3162b4f23c7c14d7436ebf11d00a69d83dcaa025 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 20 Dec 2012 14:05:19 -0800
Subject: configure: test for -msse4

not present in < GCC 4.2

Change-Id: I7b1a3078fd782644b1c432ce682d2160ffc2263a
---
 build/make/configure.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'build/make/configure.sh')

diff --git a/build/make/configure.sh b/build/make/configure.sh
index e19efb03e..f43aefe21 100755
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -1001,7 +1001,11 @@ EOF
         soft_enable sse2
         soft_enable sse3
         soft_enable ssse3
-        soft_enable sse4_1
+        if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then
+            RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "
+        else
+            soft_enable sse4_1
+        fi
 
         case  ${tgt_os} in
             win*)
-- 
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