From: Eric Biggers <ebiggers3@gmail.com>
Date: Tue, 30 Dec 2014 03:01:07 +0000 (-0600)
Subject: Use --enable-ssse3-sha1 for x86_64 Windows builds
X-Git-Tag: v1.7.4~6
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=53b75051f0e9cde007101eeca37cbe3884e03f18

Use --enable-ssse3-sha1 for x86_64 Windows builds
---

diff --git a/NEWS b/NEWS
index e73e9355..035c50a0 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,9 @@ Version 1.7.4-BETA:
 
 	Improved the performance of XPRESS compression and LZMS decompression.
 
+	Enabled SSSE3 accelerated SHA-1 computation in x86_64 Windows builds.
+	It will automatically be faster on newer Intel and AMD processors.
+
 	Removed the --with-imagex-progname and --enable-more-assertions
 	configure options.
 
diff --git a/tools/make-windows-release b/tools/make-windows-release
index fe300691..a7adf21c 100755
--- a/tools/make-windows-release
+++ b/tools/make-windows-release
@@ -46,6 +46,10 @@ fi
 if ! grep -q "./configure --host=${ARCH}-w64-mingw32" config.log || \
 	! grep -q "configure: exit 0" config.log
 then
+	extra_args=
+	if [ $ARCH = x86_64 ]; then
+		extra_args="--enable-ssse3-sha1"
+	fi
 	# Note: putting -static-libgcc in CC is a workaround for libtool
 	# stripping it:
 	# http://www.gnu.org/software/libtool/manual/libtool.html#Stripped-link-flags
@@ -53,7 +57,8 @@ then
 		CC="${ARCH}-w64-mingw32-gcc -static-libgcc"		\
 		CFLAGS="-O2 -Wall"					\
 		CPPFLAGS="-I$SYSROOT/include -I$SYSROOT/include/libxml2"\
-		LDFLAGS="-L$SYSROOT/lib"
+		LDFLAGS="-L$SYSROOT/lib"				\
+		$extra_args
 	$MAKE clean
 fi
 $MAKE