import platform

import os

import sys

from glob import glob

from multiprocessing import cpu_count

from _setup_libssh2 import build_ssh2

import versioneer

from setuptools import setup, find_packages

cpython = platform.python_implementation() == 'CPython'

try:

from Cython.Distutils.extension import Extension

from Cython.Distutils import build_ext

except ImportError:

from setuptools import Extension

USING_CYTHON = False

else:

USING_CYTHON = True

ON_RTD = os.environ.get('READTHEDOCS') == 'True'

SYSTEM_LIBSSH2 = bool(os.environ.get('SYSTEM_LIBSSH2', 0)) or ON_RTD

# Only build libssh if running a build

if not SYSTEM_LIBSSH2 and (len(sys.argv) >= 2 and not (

'--help' in sys.argv[1:] or

sys.argv[1] in (

'--help-commands', 'egg_info', '--version', 'clean',

'sdist', '--long-description')) and

__name__ == '__main__'):

build_ssh2()

ON_WINDOWS = platform.system() == 'Windows'

ext = 'pyx' if USING_CYTHON else 'c'

sources = glob('ssh2/*.%s' % (ext,))

_arch = platform.architecture()[0][0:2]

_libs = ['ssh2'] if not ON_WINDOWS else [

'Ws2_32', 'libssh2', 'user32',

'libcrypto%sMD' % _arch, 'libssl%sMD' % _arch,

'zlibstatic',

]

# _comp_args = ["-ggdb"]

_fwd_default = 0

_comp_args = ["-O2"] if not ON_WINDOWS else None

_embedded_lib = bool(int(os.environ.get('EMBEDDED_LIB', 1)))

_have_agent_fwd = bool(int(os.environ.get('HAVE_AGENT_FWD', _fwd_default)))

cython_directives = {'embedsignature': True,

'boundscheck': False,

'optimize.use_switch': True,

'wraparound': False,

'language_level': 2,

}

cython_args = {

'cython_directives': cython_directives,

'cython_compile_time_env': {

'EMBEDDED_LIB': _embedded_lib,

'HAVE_AGENT_FWD': _have_agent_fwd,

}} \

if USING_CYTHON else {}

if USING_CYTHON:

sys.stdout.write("Cython arguments: %s%s" % (cython_args, os.linesep))

runtime_library_dirs = ["$ORIGIN/."] if not SYSTEM_LIBSSH2 else None

_lib_dir = os.path.abspath("./src/src") if not SYSTEM_LIBSSH2 else "/usr/local/lib"

include_dirs = ["libssh2/include"] if (ON_WINDOWS or ON_RTD) or \

not SYSTEM_LIBSSH2 \

else ["/usr/local/include"]

extensions = [

Extension(sources[i].split('.')[0].replace(os.path.sep, '.'),

sources=[sources[i]],

include_dirs=include_dirs,

libraries=_libs,

library_dirs=[_lib_dir],

runtime_library_dirs=runtime_library_dirs,

extra_compile_args=_comp_args,

**cython_args

)

for i in range(len(sources))]

for ext in extensions:

if ext.name == 'ssh2.utils':

ext.sources.append('ssh2/find_eol.c')

package_data = {'ssh2': ['*.pxd', 'libssh2.so*']}

if ON_WINDOWS:

package_data['ssh2'].extend([

'libcrypto*.dll', 'libssl*.dll',

'msvc*.dll', 'vcruntime*.dll',

])

cmdclass = versioneer.get_cmdclass()

if USING_CYTHON:

cmdclass['build_ext'] = build_ext

setup(

name='ssh2-python',

version=versioneer.get_version(),

cmdclass=cmdclass,

url='https://github.com/ParallelSSH/ssh2-python',

license='LGPLv2',

author='Panos Kittenis',

author_email='22e889d8@opayq.com',

description=('Super fast SSH library - bindings for libssh2'),

long_description=open('README.rst').read(),

packages=find_packages(

'.', exclude=('embedded_server', 'embedded_server.*',

'tests', 'tests.*',

'*.tests', '*.tests.*')),

zip_safe=False,

include_package_data=True,

platforms='any',

classifiers=[

'Development Status :: 5 - Production/Stable',

'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)',

'Intended Audience :: Developers',

'Operating System :: OS Independent',

'Programming Language :: C',

'Programming Language :: Python',

'Programming Language :: Python :: 2',

'Programming Language :: Python :: 2.7',

'Programming Language :: Python :: 3',

'Programming Language :: Python :: 3.6',

'Programming Language :: Python :: 3.7',

'Programming Language :: Python :: 3.8',

'Topic :: System :: Shells',

'Topic :: System :: Networking',

'Topic :: Software Development :: Libraries',

'Topic :: Software Development :: Libraries :: Python Modules',

'Operating System :: POSIX',

'Operating System :: POSIX :: Linux',

'Operating System :: POSIX :: BSD',

'Operating System :: Microsoft :: Windows',

'Operating System :: MacOS :: MacOS X',

],

ext_modules=extensions,

package_data=package_data,

)