79 lines
3.0 KiB
Python
79 lines
3.0 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/llnl/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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import glob
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class Tetgen(Package):
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"""TetGen is a program and library that can be used to generate
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tetrahedral meshes for given 3D polyhedral domains. TetGen
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generates exact constrained Delaunay tetrahedralizations,
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boundary conforming Delaunay meshes, and Voronoi paritions.
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"""
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homepage = "http://wias-berlin.de/software/tetgen/"
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version('1.5.0', '3b9fd9cdec121e52527b0308f7aad5c1', url='http://www.tetgen.org/1.5/src/tetgen1.5.0.tar.gz')
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version('1.4.3', 'd6a4bcdde2ac804f7ec66c29dcb63c18', url='http://www.tetgen.org/files/tetgen1.4.3.tar.gz')
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variant('debug', default=False, description='Builds the library in debug mode.')
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variant('except', default=False, description='Replaces asserts with exceptions for better C++ compatibility.')
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patch('tetgen-1.5.0-free.patch', when='@1.5.0')
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def patch(self):
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cflags = '-g -O0' if '+debug' in self.spec else '-g0 -O3'
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mff = FileFilter('makefile')
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mff.filter(r'^(C(XX)?FLAGS\s*=)(.*)$', r'\1 {0}'.format(cflags))
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if '+except' in self.spec:
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hff = FileFilter('tetgen.h')
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hff.filter(r'(\b)(throw)(\b)(.*);', r'\1assert_throw(false);')
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hff.filter(r'^(#define\s*tetgenH\s*)$', r'\1{0}'.format("""\n
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#include <stdexcept>
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inline void assert_throw(bool assertion)
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{
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if(!assertion)
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throw std::runtime_error("Tetgen encountered a problem (assert failed)!");
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}\n"""))
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sff = FileFilter(*(glob.glob('*.cxx')))
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sff.filter(r'(\b)(assert)(\b)', r'\1assert_throw\3')
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def install(self, spec, prefix):
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make('tetgen', 'tetlib')
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mkdirp(prefix.bin)
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install('tetgen', prefix.bin)
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mkdirp(prefix.include)
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install('tetgen.h', prefix.include)
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mkdirp(prefix.lib)
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install('libtet.a', prefix.lib)
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