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##############################################################################
# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
import os
class Nekcem(Package):
"""Spectral-element solver for Maxwell's equations, drift-diffusion
equations, and more."""
# Links to homepage and git
homepage = "https://nekcem.mcs.anl.gov"
url = "https://github.com/NekCEM/NekCEM/archive/development.zip"
# Variants
variant('mpi', default=True, description='Build with MPI')
# We only have a development version
version('develop', git='https://github.com/NekCEM/NekCEM.git')
# dependencies
depends_on('mpi', when='+mpi')
depends_on('python@2.7:')
depends_on('blas')
depends_on('lapack')
@run_before('install')
def fortran_check(self):
if not self.compiler.fc:
msg = 'NekCEM can not be built without a Fortran compiler.'
raise RuntimeError(msg)
def install(self, spec, prefix):
binDir = 'bin'
nek = 'nek'
cNek = 'configurenek'
mNek = 'makenek'
FC = self.compiler.fc
CC = self.compiler.cc
if '+mpi' in spec:
FC = spec['mpi'].mpif77
CC = spec['mpi'].mpicc
with working_dir(binDir):
filter_file(r'^FC\s*=.*', 'FC=\"' + FC + '\"', 'makenek')
filter_file(r'^CC\s*=.*', 'CC=\"' + CC + '\"', 'makenek')
filter_file(r'^NEK\s*=.*', 'NEK=\"' + prefix.bin.NekCEM +
'\"', 'makenek')
blasLapack = spec['lapack'].libs + spec['blas'].libs
ldFlags = blasLapack.ld_flags
# Temporary workaround, we should use LDFLAGS when
# configurenek in Nekcem is fixed.
# See issue: https://github.com/NekCEM/NekCEM/issues/200
filter_file(r'^EXTRALDFLAGS\s*=.*', 'EXTRALDFLAGS=\"' + ldFlags +
'\"', 'makenek')
# Install NekCEM in prefix/bin
install_tree('../NekCEM', prefix.bin.NekCEM)
# Create symlinks to makenek, nek and configurenek scripts
os.symlink(os.path.join(prefix.bin.NekCEM, binDir, mNek),
os.path.join(prefix.bin, mNek))
os.symlink(os.path.join(prefix.bin.NekCEM, binDir, cNek),
os.path.join(prefix.bin, cNek))
os.symlink(os.path.join(prefix.bin.NekCEM, binDir, nek),
os.path.join(prefix.bin, nek))
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