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setup.py
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#!/usr/bin/env python
"""
setuptools based installer for M2Crypto.
Copyright (c) 1999-2004, Ng Pheng Siong. All rights reserved.
Portions created by Open Source Applications Foundation (OSAF) are
Copyright (C) 2004-2007 OSAF. All Rights Reserved.
Copyright 2008-2011 Heikki Toivonen. All rights reserved.
"""
import os
import platform
import string
import sys
import setuptools
from distutils.command import build
from distutils.file_util import copy_file
from setuptools.command import build_ext
if sys.version_info[:2] <= (2, 6):
# This covers hopefully only RHEL-6 (users of any other 2.6 Pythons
# ... Solaris?, *BSD? ... should file an issue and be prepared to
# help with adjusting this script.
requires_list = ["unittest2"]
_multiarch = ""
else:
requires_list = []
import sysconfig
_multiarch = sysconfig.get_config_var("MULTIARCH")
class _M2CryptoBuild(build.build):
'''Specialization of build to enable swig_opts to inherit any
include_dirs settings made at the command line or in a setup.cfg file'''
user_options = build.build.user_options + \
[('openssl=', 'o', 'Prefix for openssl installation location')]
def initialize_options(self):
'''Overload to enable custom openssl settings to be picked up'''
build.build.initialize_options(self)
self.openssl = None
class _M2CryptoBuildExt(build_ext.build_ext):
'''Specialization of build_ext to enable swig_opts to inherit any
include_dirs settings made at the command line or in a setup.cfg file'''
user_options = build_ext.build_ext.user_options + \
[('openssl=', 'o', 'Prefix for openssl installation location')]
def initialize_options(self):
'''Overload to enable custom openssl settings to be picked up'''
build_ext.build_ext.initialize_options(self)
# openssl is the attribute corresponding to openssl directory prefix
# command line option
if os.name == 'nt':
self.libraries = ['ssleay32', 'libeay32']
self.openssl = 'c:\\pkg'
else:
self.libraries = ['ssl', 'crypto']
self.openssl = '/usr'
def finalize_options(self):
'''Overloaded build_ext implementation to append custom openssl
include file and library linking options'''
build_ext.build_ext.finalize_options(self)
_openssl = next((x.split('=')[1] for x in sys.argv
if '--openssl=' in x), None)
if _openssl and os.path.isdir(_openssl):
self.openssl = _openssl
self.include_dirs.append(os.path.join(self.openssl, 'include'))
openssl_library_dir = os.path.join(self.openssl, 'lib')
if platform.system() == "Linux":
if _multiarch: # on Fedora/RHEL it is an empty string
self.include_dirs.append(
os.path.join(self.openssl, 'include', _multiarch))
else:
self.include_dirs.append(
os.path.join(self.openssl, 'include', 'openssl'))
# For RedHat-based distros, the '-D__{arch}__' option for
# Swig needs to be normalized, particularly on i386.
mach = platform.machine().lower()
if mach in ('i386', 'i486', 'i586', 'i686'):
arch = '__i386__'
elif mach in ('ppc64', 'powerpc64'):
arch = '__powerpc64__'
elif mach in ('ppc', 'powerpc'):
arch = '__powerpc__'
else:
arch = '__%s__' % mach
self.swig_opts.append('-D%s' % arch)
self.swig_opts.extend(['-I%s' % i for i in self.include_dirs])
self.swig_opts.append('-includeall')
self.swig_opts.append('-modern')
self.swig_opts.append('-builtin')
# These two lines are a workaround for
# http://bugs.python.org/issue2624 , hard-coding that we are only
# building a single extension with a known path; a proper patch to
# distutils would be in the run phase, when extension name and path are
# known.
self.swig_opts.append('-outdir')
self.swig_opts.append(os.path.join(self.build_lib, 'M2Crypto'))
self.include_dirs.append(os.path.join(os.getcwd(), 'SWIG'))
if sys.platform == 'cygwin':
# Cygwin SHOULD work (there's code in distutils), but
# if one first starts a Windows command prompt, then bash,
# the distutils code does not seem to work. If you start
# Cygwin directly, then it would work even without this change.
# Someday distutils will be fixed and this won't be needed.
self.library_dirs += [os.path.join(self.openssl, 'bin')]
self.library_dirs += [os.path.join(self.openssl, openssl_library_dir)]
def run(self):
'''Overloaded build_ext implementation to allow inplace=1 to work,
which is needed for (python setup.py test).'''
# This is another workaround for http://bugs.python.org/issue2624 + the
# corresponding lack of support in setuptools' test command. Note that
# just using self.inplace in finalize_options() above does not work
# because swig is not rerun if the __m2crypto.so extension exists.
# Again, hard-coding our extension name and location.
build_ext.build_ext.run(self)
if self.inplace:
copy_file(os.path.join(self.build_lib, 'M2Crypto', '_m2crypto.py'),
os.path.join('M2Crypto', '_m2crypto.py'),
verbose=self.verbose, dry_run=self.dry_run)
if sys.platform == 'darwin':
my_extra_compile_args = ["-Wno-deprecated-declarations"]
else:
my_extra_compile_args = []
m2crypto = setuptools.Extension(name='M2Crypto.__m2crypto',
sources=['SWIG/_m2crypto.i'],
extra_compile_args=['-DTHREADING'],
# Uncomment to build Universal Mac binaries
# extra_link_args =
# ['-Wl,-search_paths_first'],
)
def __get_version():
with open('M2Crypto/__init__.py') as init_file:
for line in init_file:
if line.startswith('__version__ ='):
return line.split('=')[1].strip(string.whitespace+"'")
long_description_text = '''\
M2Crypto is the most complete Python wrapper for OpenSSL featuring RSA, DSA,
DH, EC, HMACs, message digests, symmetric ciphers (including AES); SSL
functionality to implement clients and servers; HTTPS extensions to Python's
httplib, urllib, and xmlrpclib; unforgeable HMAC'ing AuthCookies for web
session management; FTP/TLS client and server; S/MIME; ZServerSSL: A HTTPS
server for Zope and ZSmime: An S/MIME messenger for Zope. M2Crypto can also be
used to provide SSL for Twisted.'''
setuptools.setup(
name='M2Crypto',
version=__get_version(),
description='M2Crypto: A Python crypto and SSL toolkit',
long_description=long_description_text,
license='BSD-style license',
platforms=['any'],
author='Ng Pheng Siong',
author_email='ngps at sandbox rulemaker net',
maintainer='Matej Cepl',
maintainer_email='[email protected]',
url='https://gitlab.com/m2crypto/m2crypto',
classifiers=[
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'Operating System :: OS Independent',
'Programming Language :: C',
'Programming Language :: Python',
'Topic :: Security :: Cryptography',
'Topic :: Software Development :: Libraries :: Python Modules',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 2.6',
'Programming Language :: Python :: 2.7',
],
keywords='cryptography openssl',
packages=setuptools.find_packages(exclude=['contrib', 'docs', 'tests']),
ext_modules=[m2crypto],
test_suite='tests.alltests.suite',
install_requires=requires_list,
cmdclass={
'build_ext': _M2CryptoBuildExt,
'build': _M2CryptoBuild
}
)