setup.py

import os, sys

try:
    from setuptools import setup, Extension
except ImportError:
    from distutils.core import setup, Extension


VERSION = '1.9.2'

INCLUDES = {
    'darwin': ['/usr/local/include'],
    'linux': [],
    'freebsd': ['/usr/local/include'],
    'win32': ['c:/icu/include'],
    'sunos5': [],
}

CFLAGS = {
    'darwin': ['-DPYICU_VER="%s"' %(VERSION)],
    'linux': ['-DPYICU_VER="%s"' %(VERSION)],
    'freebsd': ['-DPYICU_VER="%s"' %(VERSION)],
    'win32': ['/Zc:wchar_t', '/EHsc', '/DPYICU_VER=\\"%s\\"' %(VERSION)],
    'sunos5': ['-DPYICU_VER="%s"' %(VERSION)],
}

# added to CFLAGS when setup is invoked with --debug
DEBUG_CFLAGS = {
    'darwin': ['-O0', '-g', '-DDEBUG'],
    'linux': ['-O0', '-g', '-DDEBUG'],
    'freebsd': ['-O0', '-g', '-DDEBUG'],
    'win32': ['/Od', '/DDEBUG'],
    'sunos5': ['-DDEBUG'],
}

LFLAGS = {
    'darwin': ['-L/usr/local/lib'],
    'linux': [],
    'freebsd': ['-L/usr/local/lib'],
    'win32': ['/LIBPATH:c:/icu/lib'],
    'sunos5': [],
}

LIBRARIES = {
    'darwin': ['icui18n', 'icuuc', 'icudata', 'icule'],
    'linux': ['icui18n', 'icuuc', 'icudata', 'icule'],
    'freebsd': ['icui18n', 'icuuc', 'icudata', 'icule'],
    'win32': ['icuin', 'icuuc', 'icudt', 'icule'],
    'sunos5': ['icui18n', 'icuuc', 'icudata', 'icule'],
}

platform = sys.platform
if platform.startswith('linux'):
    platform = 'linux'
elif platform.startswith('freebsd'):
    platform = 'freebsd'

if 'PYICU_INCLUDES' in os.environ:
    _includes = os.environ['PYICU_INCLUDES'].split(os.pathsep)
else:
    _includes = INCLUDES[platform]

if 'PYICU_CFLAGS' in os.environ:
    _cflags = os.environ['PYICU_CFLAGS'].split(os.pathsep)
else:
    _cflags = CFLAGS[platform]

if '--debug' in sys.argv:
    if 'PYICU_DEBUG_CFLAGS' in os.environ:
        _cflags += os.environ['PYICU_DEBUG_CFLAGS'].split(os.pathsep)
    else:
        _cflags += DEBUG_CFLAGS[platform]

if 'PYICU_LFLAGS' in os.environ:
    _lflags = os.environ['PYICU_LFLAGS'].split(os.pathsep)
else:
    _lflags = LFLAGS[platform]

if 'PYICU_LIBRARIES' in os.environ:
    _libraries = os.environ['PYICU_LIBRARIES'].split(os.pathsep)
else:
    _libraries = LIBRARIES[platform]


setup(name="PyICU",
      description='Python extension wrapping the ICU C++ API',
      long_description=open('README.md').read(),
      version=VERSION,
      test_suite="test",
      url='http://pyicu.osafoundation.org/',
      author='Open Source Applications Foundation',
      author_email='vajda@osafoundation.org',
      classifiers=[
          'Development Status :: 5 - Production/Stable',
          'Environment :: Console',
          'Intended Audience :: Developers',
          'License :: OSI Approved',
          'Operating System :: OS Independent',
          'Programming Language :: C++',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Topic :: Software Development :: Localization',
          'Topic :: Software Development :: Internationalization'],
      ext_modules=[Extension('_icu',
                             [filename for filename in os.listdir(os.curdir)
                              if filename.endswith('.cpp')],
                             include_dirs=_includes,
                             extra_compile_args=_cflags,
                             extra_link_args=_lflags,
                             libraries=_libraries)],
      py_modules=['icu', 'PyICU', 'docs'])


if sys.version_info >= (3,):
    path = os.path.join('test', '2to3.note')
    if not os.path.exists(path):
        from lib2to3.main import main
        main("lib2to3.fixes", ['-w', '-n', '--no-diffs', 'test'])
        output = open(path, 'w')
        output.write('tests auto-converted by 2to3 during setup\n')
        output.close()