From 0315e49a49cf42c64e0f722f2dc6a67978e2a884 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Thu, 8 May 2014 11:26:48 +0200
Subject: [PATCH] darktable: make this work on AMD CPUs by forcing SSE
 instructions.

---
 srcpkgs/darktable/template | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/srcpkgs/darktable/template b/srcpkgs/darktable/template
index 84e448f9232..6077ffa4853 100644
--- a/srcpkgs/darktable/template
+++ b/srcpkgs/darktable/template
@@ -1,7 +1,7 @@
 # Template file for 'darktable'
 pkgname=darktable
 version=1.4.2
-revision=2
+revision=3
 build_style=cmake
 maintainer="Carlo Dormeletti <carlo.dormeletti@email.it>"
 homepage="http://www.darktable.org/"
@@ -17,6 +17,12 @@ makedepends="gtk+-devel glib-devel exiv2-devel lcms2-devel
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/1.4/${pkgname}-${version}.tar.xz"
 checksum="c1311a6e336007b85d21647652ebec3e26840248a968eab04ab5f0a56c2e0709"
 
+# This needs to be built with SSE, otherwise some CPUs might crash with
+# an ilegal instruction (vstmxcsr). Notably most AMD CPUs with -mtune=generic.
+#
+# Let's assume this has been fixed in recent gcc versions and just force SSE.
+CXXFLAGS="-msse"
+
 post_install() {
 	mv ${DESTDIR}/usr/lib/darktable/libdarktable.so ${DESTDIR}/usr/lib/
 }