# This file is part of ssh2-python.

# Copyright (C) 2017-2021 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

def build_ssh2():

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

stderr.write("Using system libssh2..%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('build_dir'):

os.mkdir('build_dir')

os.chdir('build_dir')

check_call('cmake ../libssh2/libssh2 -DBUILD_SHARED_LIBS=ON \

-DENABLE_ZLIB_COMPRESSION=ON -DENABLE_CRYPT_NONE=ON \

-DENABLE_MAC_NONE=ON -DCRYPTO_BACKEND=OpenSSL',

shell=True, env=os.environ)

check_call('cmake --build . --config Release', shell=True, env=os.environ)

os.chdir('..')

for src in glob('build_dir/src/libssh2.so*'):

copy2(src, 'ssh2/')