# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class Codes(AutotoolsPackage):
    """ CO-Design of multi-layer Exascale Storage (CODES) simulation framework
    """

    homepage = "http://www.mcs.anl.gov/projects/codes"
    git      = "https://xgitlab.cels.anl.gov/codes/codes.git"

    version('develop', branch='master')
    version('1.1.0', tag='1.1.0')
    version('1.0.0', tag='1.0.0')

    variant('dumpi', default=False, description="Enable DUMPI support")

    # Build dependencies
    depends_on('autoconf', type='build')
    depends_on('automake', type='build')
    depends_on('libtool', type='build')
    depends_on('m4', type='build')
    depends_on('pkgconfig', type='build')
    depends_on('bison', type='build')
    depends_on('flex', type='build')

    depends_on('mpi')
    depends_on('ross')
    depends_on('sst-dumpi', when="+dumpi")

    # add the local m4 directory to the search path
    autoreconf_extra_args = ["-Im4"]
    # Testing if srcdir is '.' in configure.ac does not work with spack
    patch('codes-1.0.0.patch')

    def configure_args(self):
        spec = self.spec

        config_args = [
            "CC=%s" % spec['mpi'].mpicc,
            "CXX=%s" % spec['mpi'].mpicxx,
            "PKG_CONFIG_PATH=%s/pkgconfig" % spec['ross'].prefix.lib]

        if "+dumpi" in spec:
            config_args.extend([
                '--with-dumpi=%s'.format(spec['sst-dumpi'].prefix)])

        return config_args
