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#!/usr/bin/env python
# -*- encoding: utf8 -*-
__revision__ = "$Id$"
import sys
import os
import re
from distutils2 import __version__ as VERSION
from distutils2 import log
from distutils2.core import setup, Extension
from distutils2.compiler.ccompiler import new_compiler
from distutils2.command.sdist import sdist
from distutils2.command.install import install
from distutils2.util import find_packages
f = open('README.txt')
try:
README = f.read()
finally:
f.close()
def get_tip_revision(path=os.getcwd()):
from subprocess import Popen, PIPE
try:
cmd = Popen(['hg', 'tip', '--template', '{rev}', '-R', path],
stdout=PIPE, stderr=PIPE)
except OSError:
return 0
rev = cmd.stdout.read()
if rev == '':
# there has been an error in the command
return 0
return int(rev)
DEV_SUFFIX = '.dev%d' % get_tip_revision('..')
class install_hg(install):
user_options = install.user_options + [
('dev', None, "Add a dev marker")
]
def initialize_options(self):
install.initialize_options(self)
self.dev = 0
def run(self):
if self.dev:
self.distribution.metadata.version += DEV_SUFFIX
install.run(self)
class sdist_hg(sdist):
user_options = sdist.user_options + [
('dev', None, "Add a dev marker")
]
def initialize_options(self):
sdist.initialize_options(self)
self.dev = 0
def run(self):
if self.dev:
self.distribution.metadata.version += DEV_SUFFIX
sdist.run(self)
# additional paths to check, set from the command line
SSL_INCDIR = '' # --openssl-incdir=
SSL_LIBDIR = '' # --openssl-libdir=
SSL_DIR = '' # --openssl-prefix=
def add_dir_to_list(dirlist, dir):
"""Add the directory 'dir' to the list 'dirlist' (at the front) if
'dir' actually exists and is a directory. If 'dir' is already in
'dirlist' it is moved to the front.
"""
if dir is not None and os.path.isdir(dir) and dir not in dirlist:
if dir in dirlist:
dirlist.remove(dir)
dirlist.insert(0, dir)
def prepare_hashlib_extensions():
"""Decide which C extensions to build and create the appropriate
Extension objects to build them. Return a list of Extensions.
"""
# this CCompiler object is only used to locate include files
compiler = new_compiler()
# Ensure that these paths are always checked
if os.name == 'posix':
add_dir_to_list(compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(compiler.include_dirs, '/usr/local/include')
add_dir_to_list(compiler.library_dirs, '/usr/local/ssl/lib')
add_dir_to_list(compiler.include_dirs, '/usr/local/ssl/include')
add_dir_to_list(compiler.library_dirs, '/usr/contrib/ssl/lib')
add_dir_to_list(compiler.include_dirs, '/usr/contrib/ssl/include')
add_dir_to_list(compiler.library_dirs, '/usr/lib')
add_dir_to_list(compiler.include_dirs, '/usr/include')
# look in paths supplied on the command line
if SSL_LIBDIR:
add_dir_to_list(compiler.library_dirs, SSL_LIBDIR)
if SSL_INCDIR:
add_dir_to_list(compiler.include_dirs, SSL_INCDIR)
if SSL_DIR:
if os.name == 'nt':
add_dir_to_list(compiler.library_dirs, os.path.join(SSL_DIR, 'out32dll'))
# prefer the static library
add_dir_to_list(compiler.library_dirs, os.path.join(SSL_DIR, 'out32'))
else:
add_dir_to_list(compiler.library_dirs, os.path.join(SSL_DIR, 'lib'))
add_dir_to_list(compiler.include_dirs, os.path.join(SSL_DIR, 'include'))
oslibs = {'posix': ['ssl', 'crypto'],
'nt': ['libeay32', 'gdi32', 'advapi32', 'user32']}
if os.name not in oslibs:
sys.stderr.write(
'unknown operating system, impossible to compile _hashlib')
sys.exit(1)
exts = []
ssl_inc_dirs = []
ssl_incs = []
for inc_dir in compiler.include_dirs:
f = os.path.join(inc_dir, 'openssl', 'ssl.h')
if os.path.exists(f):
ssl_incs.append(f)
ssl_inc_dirs.append(inc_dir)
ssl_lib = compiler.find_library_file(compiler.library_dirs, oslibs[os.name][0])
# find out which version of OpenSSL we have
openssl_ver = 0
openssl_ver_re = re.compile(
'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )
ssl_inc_dir = ''
for ssl_inc_dir in ssl_inc_dirs:
name = os.path.join(ssl_inc_dir, 'openssl', 'opensslv.h')
if os.path.isfile(name):
try:
incfile = open(name, 'r')
for line in incfile:
m = openssl_ver_re.match(line)
if m:
openssl_ver = int(m.group(1), 16)
break
except IOError:
pass
# first version found is what we'll use
if openssl_ver:
break
if (ssl_inc_dir and ssl_lib is not None and openssl_ver >= 0x00907000):
log.info('Using OpenSSL version 0x%08x from', openssl_ver)
log.info(' Headers:\t%s', ssl_inc_dir)
log.info(' Library:\t%s', ssl_lib)
# The _hashlib module wraps optimized implementations
# of hash functions from the OpenSSL library.
exts.append(Extension('distutils2._backport._hashlib',
['distutils2/_backport/_hashopenssl.c'],
include_dirs = [ssl_inc_dir],
library_dirs = [os.path.dirname(ssl_lib)],
libraries = oslibs[os.name]))
else:
exts.append(Extension('distutils2._backport._sha',
['distutils2/_backport/shamodule.c']))
exts.append(Extension('distutils2._backport._md5',
sources=['distutils2/_backport/md5module.c',
'distutils2/_backport/md5.c'],
depends=['distutils2/_backport/md5.h']) )
if (not ssl_lib or openssl_ver < 0x00908000):
# OpenSSL doesn't do these until 0.9.8 so we'll bring our own
exts.append(Extension('distutils2._backport._sha256',
['distutils2/_backport/sha256module.c']))
exts.append(Extension('distutils2._backport._sha512',
['distutils2/_backport/sha512module.c']))
return exts
setup_kwargs = {}
if sys.version < '2.6':
setup_kwargs['scripts'] = ['distutils2/mkpkg.py']
if sys.version < '2.5':
setup_kwargs['ext_modules'] = prepare_hashlib_extensions()
_CLASSIFIERS = """\
Development Status :: 3 - Alpha
Intended Audience :: Developers
License :: OSI Approved :: Python Software Foundation License
Operating System :: OS Independent
Programming Language :: Python
Topic :: Software Development :: Libraries :: Python Modules
Topic :: System :: Archiving :: Packaging
Topic :: System :: Systems Administration
Topic :: Utilities"""
setup(name="Distutils2",
version=VERSION,
summary="Python Distribution Utilities",
keywords=['packaging', 'distutils'],
author="Tarek Ziade",
author_email="tarek@ziade.org",
home_page="http://bitbucket.org/tarek/distutils2/wiki/Home",
license="PSF",
description=README,
classifier=_CLASSIFIERS.split('\n'),
packages=find_packages(),
cmdclass={'sdist_hg': sdist_hg, 'install_hg': install_hg},
package_data={'distutils2._backport': ['sysconfig.cfg']},
project_url=[('Mailing list',
'http://mail.python.org/mailman/listinfo/distutils-sig/'),
('Documentation',
'http://packages.python.org/Distutils2'),
('Repository', 'http://hg.python.org/distutils2'),
('Bug tracker', 'http://bugs.python.org')],
**setup_kwargs)
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