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# Copyright 2013-2023 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 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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