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# Copyright 2013-2022 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 Lis(AutotoolsPackage):
"""Lis (Library of Iterative Solvers for linear systems,
pronounced [lis]) is a parallel software library for
solving discretized linear equations and eigenvalue
problems that arise in the numerical solution of partial
differential equations using iterative methods."""
homepage = "https://www.ssisc.org/lis/index.en.html"
url = "https://www.ssisc.org/lis/dl/lis-2.0.27.zip"
version('2.0.27', sha256='85f32f4abbc94d1b40b22c10b915170271b19822b6aa6939b1cb295f6e455237')
variant('mpi', default=False, description='Build with MPI library')
variant('omp', default=False, description='Build with openMP library')
variant('f90', default=False, description='enable FORTRAN 90 compatible interfaces')
depends_on('mpi', when='+mpi')
def configure_args(self):
config_args = []
config_args.extend(self.enable_or_disable('mpi'))
config_args.extend(self.enable_or_disable('omp'))
config_args.extend(self.enable_or_disable('f90'))
if self.spec.satisfies('%fj'):
config_args.append('CLIBS=-lm')
config_args.append('FCLDFLAGS=-mlcmain=main')
return config_args
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