_setup_libssh2.py

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_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('src'):
        os.mkdir('src')

    os.chdir('src')
    check_call('cmake ../libssh2 -DBUILD_SHARED_LIBS=ON \
    -DENABLE_ZLIB_COMPRESSION=ON -DENABLE_CRYPT_NONE=ON \
    -DENABLE_MAC_NONE=ON -DCRYPTO_BACKEND=OpenSSL \
    -DENABLE_DEBUG_LOGGING=ON',
               shell=True, env=os.environ)
    # check_call('cmake --build . --config Release', shell=True, env=os.environ)
    check_call('cmake --build . --config Debug', shell=True, env=os.environ)
    os.chdir('..')

    for src in glob('src/src/libssh2.so*'):
        copy2(src, 'ssh2/')