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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 Henson(CMakePackage):
    """Cooperative multitasking for in situ processing."""

    homepage = "https://github.com/henson-insitu/henson"
    git = "https://github.com/henson-insitu/henson.git"

    version("master", branch="master")

    depends_on("mpi")

    variant("python", default=False, description="Build Python bindings")
    extends("python", when="+python")
    variant("mpi-wrappers", default=False, description="Build MPI wrappers (PMPI)")

    conflicts("^openmpi", when="+mpi-wrappers")

    def cmake_args(self):
        args = []
        if "+python" in self.spec:
            args += ["-Dpython=on"]
        else:
            args += ["-Dpython=off"]

        if "+mpi-wrappers" in self.spec:
            args += ["-Dmpi-wrappers=on"]
        else:
            args += ["-Dmpi-wrappers=off"]

        return args