# 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 CrayMvapich2(Package):
    """Cray/HPE packaging of MVAPICH2 for HPE Apollo systems"""

    homepage = "https://docs.nersc.gov/development/compilers/wrappers/"
    has_code = False  # Skip attempts to fetch source that is not available

    maintainers("hppritcha")

    version("8.1.0")
    version("8.0.16")
    version("8.0.14")
    version("8.0.11")
    version("8.0.9")
    version("7.7.16")
    version("7.7.15")
    version("7.7.14")
    version("7.7.13")

    provides("mpi@3")

    def setup_run_environment(self, env):
        env.set("MPICC", spack_cc)
        env.set("MPICXX", spack_cxx)
        env.set("MPIF77", spack_fc)
        env.set("MPIF90", spack_fc)

    def setup_dependent_build_environment(self, env, dependent_spec):
        self.setup_run_environment(env)

        env.set("MPICH_CC", spack_cc)
        env.set("MPICH_CXX", spack_cxx)
        env.set("MPICH_F77", spack_f77)
        env.set("MPICH_F90", spack_fc)
        env.set("MPICH_FC", spack_fc)

    def setup_dependent_package(self, module, dependent_spec):
        spec = self.spec
        spec.mpicc = spack_cc
        spec.mpicxx = spack_cxx
        spec.mpifc = spack_fc
        spec.mpif77 = spack_f77

        spec.mpicxx_shared_libs = [
            join_path(self.prefix.lib, "libmpicxx.{0}".format(dso_suffix)),
            join_path(self.prefix.lib, "libmpi.{0}".format(dso_suffix)),
        ]

    def install(self, spec, prefix):
        raise InstallError(
            self.spec.format(
                "{name} is not installable, you need to specify "
                "it as an external package in packages.yaml"
            )
        )