From 7836e3a5d7917ff37f83829391e47c0f2d15c6b7 Mon Sep 17 00:00:00 2001
From: Tom Finegan <tomfinegan@google.com>
Date: Mon, 10 Feb 2014 17:26:03 -0800
Subject: [PATCH] gen_msvs_vcxproj.sh: Add /arch:AVX for files using AVX.

Turns on AVX when the final characters of .c and .cc file names preceding the
.c and .cc file extension contain the substrings avx or avx2. This silences
many MSVC warnings issued during compilation files that use AVX.

Change-Id: I82bda394af7a688679abab2a50dd7e10b3cb0c7a
---
 build/make/gen_msvs_vcxproj.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build/make/gen_msvs_vcxproj.sh b/build/make/gen_msvs_vcxproj.sh
index 359157c22..a6315b9ee 100755
--- a/build/make/gen_msvs_vcxproj.sh
+++ b/build/make/gen_msvs_vcxproj.sh
@@ -174,6 +174,10 @@ generate_filter() {
                         Include=".\\$f"
                     # Separate file names with Condition?
                     tag_content ObjectFileName "\$(IntDir)$objf"
+                    # Check for AVX and turn it on to avoid warnings.
+                    if [[ $f =~ avx.?\.c$ ]]; then
+                        tag_content AdditionalOptions "/arch:AVX"
+                    fi
                     close_tag ClCompile
                 elif [ "$pat" == "h" ] ; then
                     tag ClInclude \
-- 
2.50.1