# Copyright 2013-2023 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 Libssh(CMakePackage):
    """libssh: the SSH library"""

    homepage = "https://www.libssh.org"
    url = "https://www.libssh.org/files/0.8/libssh-0.8.5.tar.xz"

    version("0.8.9", sha256="8559e19da0c40b6f93482b6160219ad77a4d9f1dc190bf174757455c6ae26825")
    version("0.8.5", sha256="07d2c431240fc88f6b06bcb36ae267f9afeedce2e32f6c42f8844b205ab5a335")
    version("0.7.5", sha256="54e86dd5dc20e5367e58f3caab337ce37675f863f80df85b6b1614966a337095")

    variant("gssapi", default=True, description="Build with gssapi support")
    depends_on("openssl@:1.0", when="@:0.7")
    depends_on("openssl")
    depends_on("zlib-api")
    depends_on("krb5", when="+gssapi")

    def url_for_version(self, version):
        url = "https://www.libssh.org/files/{0}/libssh-{1}.tar.xz"
        return url.format(version.up_to(2), version)

    def cmake_args(self):
        args = [self.define_from_variant("WITH_GSSAPI", "gssapi")]
        return args