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setup.py
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setup.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2006-2010 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://genshi.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://genshi.edgewall.org/log/.
from distutils.cmd import Command
from distutils.command.build_ext import build_ext
from distutils.errors import CCompilerError, DistutilsPlatformError
import doctest
from glob import glob
import os
try:
from setuptools import setup, Extension
from setuptools.command.bdist_egg import bdist_egg
except ImportError:
from distutils.core import setup, Extension
bdist_egg = None
import sys
sys.path.append(os.path.join('doc', 'common'))
try:
from doctools import build_doc, test_doc
except ImportError:
build_doc = test_doc = None
_speedup_available = False
is_pypy = hasattr(sys, 'pypy_version_info')
class optional_build_ext(build_ext):
# This class allows C extension building to fail.
def run(self):
try:
build_ext.run(self)
except DistutilsPlatformError:
_etype, e, _tb = sys.exc_info()
self._unavailable(e)
def build_extension(self, ext):
try:
build_ext.build_extension(self, ext)
global _speedup_available
_speedup_available = True
except CCompilerError:
_etype, e, _tb = sys.exc_info()
self._unavailable(e)
def _unavailable(self, exc):
print('*' * 70)
print("""WARNING:
An optional C extension could not be compiled, speedups will not be
available.""")
print('*' * 70)
print(exc)
# Optional C extension module for speeding up Genshi
# Not activated by default on:
# - PyPy (where it harms performance)
_speedup_enable_default = 0 if is_pypy else 1
try:
_speedup_enabled = int(os.getenv('GENSHI_BUILD_SPEEDUP', _speedup_enable_default))
except ValueError:
import warnings
warnings.warn('GENSHI_BUILD_SPEEDUP was defined to something other than 0 or 1; defaulting to not build...')
_speedup_enabled = False
ext_modules = []
if _speedup_enabled:
ext_modules.append(Extension('genshi._speedups', ['genshi/_speedups.c']))
# Setuptools need some help figuring out if the egg is "zip_safe" or not
if bdist_egg:
class my_bdist_egg(bdist_egg):
def zip_safe(self):
return not _speedup_available and bdist_egg.zip_safe(self)
cmdclass = {'build_doc': build_doc, 'test_doc': test_doc,
'build_ext': optional_build_ext}
if bdist_egg:
cmdclass['bdist_egg'] = my_bdist_egg
extra = {}
if sys.version_info >= (3,):
# Install genshi template tests
extra['include_package_data'] = True
setup(
test_suite = 'genshi.tests.suite',
ext_modules = ext_modules,
cmdclass = cmdclass,
**extra
)