48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
##############################################################################
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# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
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# Produced at the Lawrence Livermore National Laboratory.
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#
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# This file is part of Spack.
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# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
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# LLNL-CODE-647188
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#
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# For details, see https://github.com/spack/spack
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# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License (as
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# published by the Free Software Foundation) version 2.1, February 1999.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
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# conditions of the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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##############################################################################
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from spack import *
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class Cddlib(AutotoolsPackage):
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"""The C-library cddlib is a C implementation of the Double Description
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Method of Motzkin et al. for generating all vertices (i.e. extreme points)
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and extreme rays of a general convex polyhedron in R^d given by a system
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of linear inequalities"""
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homepage = "https://www.inf.ethz.ch/personal/fukudak/cdd_home/"
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url = "ftp://ftp.math.ethz.ch/users/fukudak/cdd/cddlib-094h.tar.gz"
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version('0.94h', '1467d270860bbcb26d3ebae424690e7c')
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# Note: It should be possible to build cddlib also without gmp
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depends_on("gmp")
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depends_on("libtool", type="build")
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def url_for_version(self, version):
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url = "ftp://ftp.math.ethz.ch/users/fukudak/cdd/cddlib-{0}.tar.gz"
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return url.format(version.joined)
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