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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 import *
class Nektar(CMakePackage):
"""Nektar++: Spectral/hp Element Framework"""
homepage = "https://www.nektar.info/"
url = "https://gitlab.nektar.info/nektar/nektar/-/archive/v4.4.1/nektar-v4.4.1.tar.bz2"
version('5.0.0', sha256='5c594453fbfaa433f732a55405da9bba27d4a00c32d7b9d7515767925fb4a818')
version('4.4.1', sha256='71cfd93d848a751ae9ae5e5ba336cee4b4827d4abcd56f6b8dc5c460ed6b738c')
variant('mpi', default=True, description='Builds with mpi support')
variant('fftw', default=True, description='Builds with fftw support')
variant('arpack', default=True, description='Builds with arpack support')
variant('hdf5', default=True, description='Builds with hdf5 support')
variant('scotch', default=False,
description='Builds with scotch partitioning support')
depends_on('cmake@2.8.8:', type='build', when="~hdf5")
depends_on('cmake@3.2:', type='build', when="+hdf5")
depends_on('blas')
depends_on('lapack')
depends_on('boost@1.56.0: +iostreams+exception+filesystem+system+chrono+serialization+atomic+regex+math+thread+container')
depends_on('tinyxml', when='platform=darwin')
depends_on('mpi', when='+mpi')
depends_on('fftw@3.0: +mpi', when="+mpi+fftw")
depends_on('fftw@3.0: ~mpi', when="~mpi+fftw")
depends_on('arpack-ng +mpi', when="+arpack+mpi")
depends_on('arpack-ng ~mpi', when="+arpack~mpi")
depends_on('hdf5 +mpi +hl', when="+mpi+hdf5")
depends_on('scotch ~mpi ~metis', when="~mpi+scotch")
depends_on('scotch +mpi ~metis', when="+mpi+scotch")
conflicts("+hdf5", when="~mpi",
msg="Nektar's hdf5 output is for parallel builds only")
def cmake_args(self):
args = []
def hasfeature(feature):
return 'ON' if feature in self.spec else 'OFF'
args.append('-DNEKTAR_USE_MPI=%s' % hasfeature('+mpi'))
args.append('-DNEKTAR_USE_FFTW=%s' % hasfeature('+fftw'))
args.append('-DNEKTAR_USE_ARPACK=%s' % hasfeature('+arpack'))
args.append('-DNEKTAR_USE_HDF5=%s' % hasfeature('+hdf5'))
args.append('-DNEKTAR_USE_SCOTCH=%s' % hasfeature('+scotch'))
args.append('-DNEKTAR_USE_PETSC=OFF')
return args
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