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: [PATCH] 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(-)
diff --git a/build/make/configure.sh b/build/make/configure.sh
index e19efb03e1..f43aefe21c 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*)
--
GitLab