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# Copyright 2013-2023 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.package 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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