# Copyright 2013-2020 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 import *


class Libcircle(AutotoolsPackage):
    """libcircle provides an efficient distributed queue on a cluster,
       using self-stabilizing work stealing."""

    homepage = "https://github.com/hpc/libcircle"
    git      = "https://github.com/hpc/libcircle.git"
    url      = "https://github.com/hpc/libcircle/releases/download/0.2.1-rc.1/libcircle-0.2.1-rc.1.tar.gz"

    version('master', branch='master')
    version('0.2.1-rc.1', sha256='5747f91cf4417023304dcc92fd07e3617ac712ca1eeb698880979bbca3f54865')

    depends_on('mpi')

    @when('@master')
    def autoreconf(self, spec, prefix):
        with working_dir(self.configure_directory):
            # Bootstrap with autotools
            bash = which('bash')
            bash('./autogen.sh')