##############################################################################
# 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 Tetgen(Package):
    """TetGen is a program and library that can be used to generate tetrahedral
       meshes for given 3D polyhedral domains. TetGen generates exact constrained
       Delaunay tetrahedralizations, boundary conforming Delaunay meshes, and
       Voronoi paritions."""

    homepage = "http://www.tetgen.org"
    url      = "http://www.tetgen.org/files/tetgen1.4.3.tar.gz"

    version('1.4.3', 'd6a4bcdde2ac804f7ec66c29dcb63c18')
    version('1.5.0', '3b9fd9cdec121e52527b0308f7aad5c1', url='http://www.tetgen.org/1.5/src/tetgen1.5.0.tar.gz')

    # TODO: Make this a build dependency once build dependencies are supported
    # (see: https://github.com/LLNL/spack/pull/378).
    depends_on('cmake@2.8.7:', when='@1.5.0:')

    def install(self, spec, prefix):
        make('tetgen', 'tetlib')

        mkdirp(prefix.bin)
        install('tetgen', prefix.bin)

        mkdirp(prefix.include)
        install('tetgen.h', prefix.include)

        mkdirp(prefix.lib)
        install('libtet.a', prefix.lib)