##############################################################################
# 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 Cub(Package):
    """CUB is a C++ header library of cooperative threadblock primitives
    and other utilities for CUDA kernel programming."""

    homepage = "https://nvlabs.github.com/cub"
    url      = "https://github.com/NVlabs/cub/archive/1.6.4.zip"

    version('1.7.1', '028ac43922a4538596338ad5aef0f0c4')
    version('1.6.4', '924fc12c0efb17264c3ad2d611ed1c51')
    version('1.4.1', '74a36eb84e5b5f0bf54aa3df39f660b2')

    def install(self, spec, prefix):
        mkdirp(prefix.include)
        install_tree('cub', join_path(prefix.include, 'cub'))
