##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *


class Pixman(Package):
    """The Pixman package contains a library that provides low-level
       pixel manipulation features such as image compositing and
       trapezoid rasterization."""
    homepage = "http://www.pixman.org"
    url      = "http://cairographics.org/releases/pixman-0.32.6.tar.gz"

    version('0.32.6', '3a30859719a41bd0f5cccffbfefdd4c2')

    depends_on("pkg-config", type="build")
    depends_on("libpng")

    def install(self, spec, prefix):
        configure("--prefix=%s" % prefix,
                  "--disable-mmx",
                  "--disable-gtk")
        make()
        make("install")

@@ -1235,16 +1235,27 @@
 mport *%0A
+import sys%0A
 %0A%0Aclass 
@@ -1735,12 +1735,17 @@
 nfig
-ure(
+_args = %5B
 %22--p
@@ -1754,13 +1754,11 @@
 fix=
-%25s
 %22 
-%25
++
  pre
@@ -1772,32 +1772,37 @@
                 
+     
 %22--disable-mmx%22,
@@ -1800,48 +1800,133 @@
 ble-
-mmx%22,%0A                  %22--disable-gtk%22)
+gtk%22%5D%0A%0A        if sys.platform == %22darwin%22:%0A            config_args.append(%22--disable-mmx%22)%0A%0A        configure(*config_args)%0A
 %0A   

Update pixman: mmx is disabled only for MacOS. (#1896)