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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 Formetis(CMakePackage):
"""Automated Fortran bindings to METIS and ParMETIS."""
homepage = "https://github.com/swig-fortran/formetis"
url = "https://github.com/swig-fortran/formetis/archive/refs/tags/v0.0.1.tar.gz"
maintainers("sethrj")
test_requires_compiler = True
license("MIT")
version("0.0.2", sha256="0067c03ca822f4a3955751acb470f21eed489256e2ec5ff24741eb2b638592f1")
variant("mpi", default=False, description="Enable ParMETIS support")
variant("shared", default=True, description="Build shared libraries")
variant("swig", default=False, description="Regenerate source files using SWIG")
depends_on("metis@5:")
depends_on("parmetis", when="+mpi")
depends_on("mpi", when="+mpi")
depends_on("swig@4.0.2-fortran", when="+swig")
# Using non-standard int sizes requires regenerating the C/Fortran
# interface files with SWIG
conflicts("~swig", when="^metis+int64")
conflicts("~swig", when="^metis+real64")
def cmake_args(self):
from_variant = self.define_from_variant
args = [
from_variant("FORMETIS_USE_MPI", "mpi"),
from_variant("BUILD_SHARED_LIBS", "shared"),
from_variant("FORMETIS_USE_SWIG", "swig"),
self.define("FORMETIS_BUILD_EXAMPLES", False),
]
return args
examples_src_dir = "example"
@run_after("install")
def setup_smoke_tests(self):
"""Copy the example source files after the package is installed to an
install test subdirectory for use during `spack test run`."""
self.cache_extra_test_sources([self.examples_src_dir])
@property
def cached_tests_work_dir(self):
"""The working directory for cached test sources."""
return join_path(self.test_suite.current_test_cache_dir, self.examples_src_dir)
def test_metis(self):
"""build and run metis"""
cmake_args = [
self.define("CMAKE_PREFIX_PATH", self.prefix),
self.define("CMAKE_Fortran_COMPILER", self.compiler.fc),
self.define("METIS_ROOT", self.spec["metis"].prefix),
]
if "+mpi" in self.spec:
cmake_args.append(self.define("ParMETIS_ROOT", self.spec["parmetis"].prefix))
cmake_args.append(self.cached_tests_work_dir)
cmake = which(self.spec["cmake"].prefix.bin.cmake)
make = which("make")
with working_dir(self.cached_tests_work_dir):
cmake(*cmake_args)
make()
metis = which("metis")
metis()
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