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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 Nekbone(Package):
"""NEK5000 emulation software called NEKbone. Nekbone captures the basic
structure and user interface of the extensive Nek5000 software.
Nek5000 is a high order, incompressible Navier-Stokes solver based on
the spectral element method."""
homepage = "https://github.com/Nek5000/Nekbone"
url = "https://github.com/Nek5000/Nekbone/archive/v17.0.tar.gz"
git = "https://github.com/Nek5000/Nekbone.git"
tags = ['proxy-app', 'ecp-proxy-app']
version('develop', branch='master')
version('17.0', sha256='ae361cc61368a924398a28a296f675b7f0c4a9516788a7f8fa3c09d787cdf69b')
# Variants
variant('mpi', default=True, description='Build with MPI')
# dependencies
depends_on('mpi', when='+mpi')
@run_before('install')
def fortran_check(self):
if not self.compiler.fc:
msg = 'Nekbone can not be built without a Fortran compiler.'
raise RuntimeError(msg)
def install(self, spec, prefix):
mkdir(prefix.bin)
fc = self.compiler.fc
cc = self.compiler.cc
if '+mpi' in spec:
fc = spec['mpi'].mpif77
cc = spec['mpi'].mpicc
# Install Nekbone in prefix.bin
install_tree(self.stage.source_path, prefix.bin.Nekbone)
# Install scripts in prefix.bin
nekpmpi = 'test/example1/nekpmpi'
makenek = 'test/example1/makenek'
install(makenek, prefix.bin)
install(nekpmpi, prefix.bin)
with working_dir(prefix.bin):
filter_file(r'^SOURCE_ROOT\s*=.*', 'SOURCE_ROOT=\"' +
prefix.bin.Nekbone + '/src\"', 'makenek')
filter_file(r'^CC\s*=.*', 'CC=\"' + cc + '\"', 'makenek')
filter_file(r'^F77\s*=.*', 'F77=\"' + fc + '\"', 'makenek')
if '+mpi' not in spec:
filter_file(r'^#IFMPI=\"false\"', 'IFMPI=\"false\"', 'makenek')
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