# Copyright 2013-2019 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 Libyaml(AutotoolsPackage):
    """A C library for parsing and emitting YAML."""

    homepage = "https://pyyaml.org/wiki/LibYAML"
    url      = "https://pyyaml.org/download/libyaml/yaml-0.2.2.tar.gz"
    git      = "https://github.com/yaml/libyaml.git"

    version('master', branch='master')
    version('0.2.2', sha256='4a9100ab61047fd9bd395bcef3ce5403365cafd55c1e0d0299cde14958e47be9')
    version('0.2.1', sha256='78281145641a080fb32d6e7a87b9c0664d611dcb4d542e90baf731f51cbb59cd')
    version('0.1.7', sha256='8088e457264a98ba451a90b8661fcb4f9d6f478f7265d48322a196cec2480729')
    version('0.1.6', sha256='7da6971b4bd08a986dd2a61353bc422362bd0edcc67d7ebaac68c95f74182749')
    version('0.1.5', sha256='fa87ee8fb7b936ec04457bc044cd561155e1000a4d25029867752e543c2d3bef')
    version('0.1.4', sha256='7bf81554ae5ab2d9b6977da398ea789722e0db75b86bffdaeb4e66d961de6a37')
    version('0.1.3', sha256='a8bbad7e5250b3735126b7e3bd9f6fce9db19d6be7cc13abad17a24b59ec144a')
    version('0.1.2', sha256='5beb94529cc7ac79b17e354f9b03aea311f5af17be5d48bc39e6f1db5059f70f')
    version('0.1.1', sha256='76444692a94de4e6776a1bdf3b735e8f016bb374ae7c60496f8032fdc6085889')

    depends_on('automake', when='@master')
    depends_on('autoconf', when='@master')
    depends_on('libtool',  when='@master')
    depends_on('m4',       when='@master')

    @run_before('configure')
    def bootstrap(self):
        if self.spec.satisfies('@master'):
            bootstrap = Executable('./bootstrap')
            bootstrap()
