##############################################################################
# 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 Libxstream(Package):
    '''LIBXSTREAM is a library to work with streams, events, and code regions
    that are able to run asynchronous while preserving the usual stream
    conditions.'''

    homepage = 'https://github.com/hfp/libxstream'
    url      = 'https://github.com/hfp/libxstream/archive/0.9.0.tar.gz'

    version('0.9.0', 'fd74b7cf5f145ff4925d91be2809571c')

    def patch(self):
        kwargs = {'ignore_absent': False, 'backup': True, 'string': True}
        makefile = FileFilter('Makefile.inc')

        makefile.filter('CC =',  'CC ?=',  **kwargs)
        makefile.filter('CXX =', 'CXX ?=', **kwargs)
        makefile.filter('FC =',  'FC ?=',  **kwargs)

    def install(self, spec, prefix):
        make()
        install_tree('lib', prefix.lib)
        install_tree('include', prefix.include)
        install_tree('documentation', prefix.share + '/libxstream/doc/')
