1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#!/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/.
import os
from setuptools import setup, Extension
from distutils.command.build_ext import build_ext
from distutils.errors import CCompilerError, DistutilsPlatformError
import sys
_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']))
cmdclass = {'build_ext': optional_build_ext}
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
)
|
