# Copyright 2013-2021 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 Cracklib(AutotoolsPackage):
    """CrackLib tests passwords to determine whether they match certain
    security-oriented characteristics, with the purpose of stopping users
    from choosing passwords that are easy to guess. """

    homepage = "https://github.com/cracklib/cracklib"
    url      = "https://github.com/cracklib/cracklib/archive/v2.9.7.tar.gz"

    version('2.9.7', sha256='ff4e6c3f86494c93719f5e4186e2c3ea9e265f41972ec21f7b87852aced704e6')
    version('2.9.6', sha256='7cd2c01365f199c466b490ad2585beccbe0108ccd606c1bcc6c1e52800e627fe')
    version('2.9.5', sha256='b3fcf3fba2f4566f8eb2b79502d1a66198a71c557d2ab1011c78001489f0fe26')

    depends_on('python', type=('build', 'run'))
    depends_on('gettext')
    depends_on('fmt')
    depends_on('zlib')

    configure_directory = 'src'

    def autoreconf(self, spec, prefix):
        with working_dir('src'):
            sh = which('sh')
            sh('./autogen.sh')

    def setup_run_environment(self, env):
        env.prepend_path('PATH', self.prefix.sbin)