##############################################################################
# Copyright (c) 2013-2018, 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/spack/spack
# Please also see the NOTICE and LICENSE files 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 MesaGlu(AutotoolsPackage):
    """This package provides the Mesa OpenGL Utility library."""

    homepage = "https://www.mesa3d.org"
    url      = "https://www.mesa3d.org/archive/glu/glu-9.0.0.tar.gz"

    version('9.0.0', 'bbc57d4fe3bd3fb095bdbef6fcb977c4')

    variant('mesa', default=True,
       description='Usually depends on mesa, disable for accelerated OpenGL')
    depends_on('mesa', when='+mesa')

    provides('glu@1.3')

    @property
    def libs(self):
        for dir in ['lib64', 'lib']:
            libs = find_libraries('libGLU', join_path(self.prefix, dir),
                                  shared=True, recursive=False)
            if libs:
                return libs
