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##############################################################################
# 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 Superlu(Package):
    """SuperLU is a general purpose library for the direct solution of large,
    sparse, nonsymmetric systems of linear equations on high performance
    machines. SuperLU is designed for sequential machines."""

    homepage = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/#superlu"
    url      = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_5.2.1.tar.gz"

    version('5.2.1', '3a1a9bff20cb06b7d97c46d337504447')

    depends_on('blas')

    def install(self, spec, prefix):
        cmake_args = [
            '-DCMAKE_POSITION_INDEPENDENT_CODE=ON',
            # BLAS support
            '-Denable_blaslib=OFF',
            '-DBLAS_blas_LIBRARY={0}'.format(spec['blas'].blas_libs.joined())
        ]

        cmake_args.extend(std_cmake_args)

        with working_dir('spack-build', create=True):
            cmake('..', *cmake_args)

            make()
            make('install')