var/spack/repos/builtin/packages/perl-forks/package.py


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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 PerlForks(PerlPackage):
    """The "forks" pragma allows a developer to use threads without having to
    have a threaded perl, or to even run 5.8.0 or higher."""

    homepage = "https://metacpan.org/pod/forks"
    url      = "https://cpan.metacpan.org/authors/id/R/RY/RYBSKEJ/forks-0.36.tar.gz"

    version('0.36', sha256='61be24e44f4c6fea230e8354678beb5b7adcfefd909a47db8f0a251b0ab65993')

    depends_on('perl-acme-damn', type=('build', 'run'))
    depends_on('perl-devel-symdump', type=('build', 'run'))
    depends_on('perl-list-moreutils', type=('build', 'run'))
    depends_on('perl-sys-sigaction', type=('build', 'run'))

    def setup_build_environment(self, env):
        if 'perl~threads' in self.spec:
            env.set('FORKS_SIMULATE_USEITHREADS', '1')