# 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)

import re

from spack.build_environment import MakeExecutable
from spack.package import *


class Gmake(AutotoolsPackage, GNUMirrorPackage):
    """GNU Make is a tool which controls the generation of executables and
    other non-source files of a program from the program's source files."""

    homepage = "https://www.gnu.org/software/make/"
    gnu_mirror_path = "make/make-4.2.1.tar.gz"
    maintainers = ["haampie"]

    # Alpha releases
    version(
        "4.3.90",
        url="http://alpha.gnu.org/gnu/make/make-4.3.90.tar.gz",
        sha256="b85021da86c3ceaa104151ac1f4af3c811f5f2f61cd383f0de739aa5b2f98c7d",
    )

    # Stable releases
    version(
        "4.3",
        sha256="e05fdde47c5f7ca45cb697e973894ff4f5d79e13b750ed57d7b66d8defc78e19",
        preferred=True,
    )
    version(
        "4.2.1",
        sha256="e40b8f018c1da64edd1cc9a6fce5fa63b2e707e404e20cad91fbae337c98a5b7",
        preferred=True,
    )
    version(
        "4.0",
        sha256="fc42139fb0d4b4291929788ebaf77e2a4de7eaca95e31f3634ef7d4932051f69",
        preferred=True,
    )

    variant("guile", default=False, description="Support GNU Guile for embedded scripting")
    variant("nls", default=True, description="Enable Native Language Support")

    depends_on("gettext", when="+nls")
    depends_on("guile", when="+guile")

    depends_on("texinfo", type="build")

    build_directory = "spack-build"

    patch(
        "https://src.fedoraproject.org/rpms/make/raw/519a7c5bcbead22e6ea2d2c2341d981ef9e25c0d/f/make-4.2.1-glob-fix-2.patch",
        level=1,
        sha256="fe5b60d091c33f169740df8cb718bf4259f84528b42435194ffe0dd5b79cd125",
        when="@4.2.1",
    )
    patch(
        "https://src.fedoraproject.org/rpms/make/raw/519a7c5bcbead22e6ea2d2c2341d981ef9e25c0d/f/make-4.2.1-glob-fix-3.patch",
        level=1,
        sha256="ca60bd9c1a1b35bc0dc58b6a4a19d5c2651f7a94a4b22b2c5ea001a1ca7a8a7f",
        when="@:4.2.1",
    )

    tags = ["build-tools"]

    executables = ["^g?make$"]

    @classmethod
    def determine_version(cls, exe):
        output = Executable(exe)("--version", output=str, error=str)
        match = re.search(r"GNU Make (\S+)", output)
        return match.group(1) if match else None

    def configure_args(self):
        args = []
        args.extend(self.with_or_without("guile"))
        args.extend(self.with_or_without("nls"))
        return args

    @run_after("install")
    def symlink_gmake(self):
        with working_dir(self.prefix.bin):
            symlink("make", "gmake")

    def setup_dependent_package(self, module, dspec):
        module.make = MakeExecutable(self.spec.prefix.bin.make, make_jobs)
        module.gmake = MakeExecutable(self.spec.prefix.bin.gmake, make_jobs)