# This file is part of ssh-python.

# Copyright (C) 2017-2022 Panos Kittenis and contributors.

#

# This library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation, version 2.1.

#

# This library is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

# Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public

# License along with this library; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

import os

from sys import stderr

from subprocess import check_call

from glob import glob

from shutil import copy2

from multiprocessing import cpu_count

def build_ssh():

if bool(os.environ.get('SYSTEM_LIBSSH', False)):

stderr.write("Using system libssh..%s" % (os.sep))

return

if os.path.exists('/usr/local/opt/openssl'):

os.environ['OPENSSL_ROOT_DIR'] = '/usr/local/opt/openssl'

if not os.path.exists('src'):

os.mkdir('src')

if not os.path.exists('local'):

os.mkdir('local')

if not os.path.exists('local/lib'):

os.mkdir('local/lib')

# Depending on architecture cmake installs libraries into lib64,

# but we don't care about that.

if not os.path.exists('local/lib64'):

os.symlink('lib', 'local/lib64')

os.chdir('src')

check_call("""cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../local \

-DWITH_GSSAPI=ON \

-DWITH_EXAMPLES=OFF \

../libssh""",

shell=True, env=os.environ)

check_call(['make', '-j%s' % (cpu_count(),), 'all', 'install'])

os.chdir('..')

for src in glob('local/lib/libssh.so*'):

copy2(src, 'ssh/')