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# Copyright 2013-2018 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 Netgen(AutotoolsPackage):
"""NETGEN is an automatic 3d tetrahedral mesh generator. It accepts
input from constructive solid geometry (CSG) or boundary
representation (BRep) from STL file format. The connection to
a geometry kernel allows the handling of IGES and STEP files.
NETGEN contains modules for mesh optimization and hierarchical
mesh refinement. """
homepage = "https://ngsolve.org/"
url = "https://gigenet.dl.sourceforge.net/project/netgen-mesher/netgen-mesher/5.3/netgen-5.3.1.tar.gz"
version('5.3.1', 'afd5a9b0b1296c242a9c554f06af6510')
variant("mpi", default=True, description='enable mpi support')
variant("oce", default=False, description='enable oce geometry kernel')
variant("gui", default=False, description='enable gui')
variant("metis", default=False, description='use metis for partitioning')
depends_on('zlib')
depends_on('mpi', when='+mpi')
depends_on('oce+X11', when='+oce')
depends_on('metis', when='+metis')
def url_for_version(self, version):
url = "http://gigenet.dl.sourceforge.net/project/netgen-mesher/netgen-mesher/{0}/netgen-{1}.tar.gz"
return url.format(version.up_to(2), version)
def configure_args(self):
spec = self.spec
args = []
if '+mpi' in spec:
args.extend([
"CC={0}".format(spec['mpi'].mpicc),
"CXX={0}".format(spec['mpi'].mpicxx)
])
else:
args.append("--without-mpi")
if '+oce' in spec:
args.append("--with-occ={0}".format(spec['oce'].prefix))
# FIXME
# due to a bug in netgen config, when --without-occ is specified
# or --with-occ=no, OCC flags is turned true, and build fails
# later; so do not specify anything like that
# else:
# args.append("--without-occ")
if '~gui' in spec:
args.append("--disable-gui")
else:
args.append("--enable-gui")
if '+metis' in spec:
args.append('--with-metis=%s' % spec['metis'].prefix)
else:
args.append("--without-metis")
return args
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