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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Voropp(MakefilePackage):
"""Voro++ is a open source software library for the computation of the
Voronoi diagram, a widely-used tessellation that has applications in many
scientific fields."""
homepage = "http://math.lbl.gov/voro++/about.html"
url = "http://math.lbl.gov/voro++/download/dir/voro++-0.4.6.tar.gz"
variant('pic', default=True,
description='Position independent code')
version('0.4.6', sha256='ef7970071ee2ce3800daa8723649ca069dc4c71cc25f0f7d22552387f3ea437e')
def edit(self, spec, prefix):
filter_file(r'CC=g\+\+',
'CC={0}'.format(self.compiler.cxx),
'config.mk')
filter_file(r'PREFIX=/usr/local',
'PREFIX={0}'.format(self.prefix),
'config.mk')
# We can safely replace the default CFLAGS which are:
# CFLAGS=-Wall -ansi -pedantic -O3
cflags = ''
if '+pic' in spec:
cflags += self.compiler.cc_pic_flag
filter_file(r'CFLAGS=.*',
'CFLAGS={0}'.format(cflags),
'config.mk')
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