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##############################################################################
# Copyright (c) 2013-2017, 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 *
import os


class LuaBitlib(Package):
    """Lua-jit-like bitwise operations for lua"""

    homepage = "http://luaforge.net/projects/bitlib"
    url      = "https://luarocks.org/bitlib-23-2.src.rock"

    version('23', '9fee36a6e512c54bf6364dfe97d1d871',
            url="https://luarocks.org/bitlib-23-2.src.rock",
            expand=False)

    extends('lua')

    def install(self, spec, prefix):
        luarocks('unpack', "bitlib-23-2.src.rock")
        os.chdir(os.path.join('bitlib-23-2', 'bitlib-23'))
        sed = which('sed')
        sed('-ie', 's/luaL_reg/luaL_Reg/', 'lbitlib.c')
        luarocks('--tree=' + prefix, 'make')