warsow: use SSE only where possible

srcpkgs/warsow/template

@@ -18,9 +18,15 @@ homepage="http://www.warsow.net/"
 distfiles="http://www.warsow.eu/warsow_${version}_sdk.tar.gz"
 checksum=ac635c654e088566d30d53e8fab21abd2d40762d7f4ab0e09faa827aac5c4f97
 
+post_extract() {
+	if [ "$XBPS_MACHINE" != "i686" -a "$XBPS_MACHINE" != "x86_64" ]; then	
+		sed -i 's/-msse2//' source/source/Makefile
+	fi
+}
+
 do_build() {
-	cd ${wrksrc}/source/source
-	make
+	cd source/source
+	make ${makejobs}
 }
 
 do_install() {