##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written 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 General Public License (as published by
# the Free Software Foundation) version 2.1 dated 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 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 Libelf(Package):
    """libelf lets you read, modify or create ELF object files in an
       architecture-independent way. The library takes care of size
       and endian issues, e.g. you can process a file for SPARC
       processors on an Intel-based system."""

    homepage = "http://www.mr511.de/software/english.html"
    url      = "http://www.mr511.de/software/libelf-0.8.13.tar.gz"

    version('0.8.13', '4136d7b4c04df68b686570afa26988ac')
    version('0.8.12', 'e21f8273d9f5f6d43a59878dc274fec7')

    provides('elf')

    def install(self, spec, prefix):
        configure("--prefix=" + prefix,
                  "--enable-shared",
                  "--disable-dependency-tracking",
                  "--disable-debug")
        make()

        # The mkdir commands in libelf's install can fail in parallel
        make("install", parallel=False)