setup.py

import os
import sys

here = os.path.dirname(__file__)

ext_files = ["src/mmapbitarray.c",
             "src/bloomfilter.c",
             "src/md5.c",
             "src/primetester.c",
             "src/MurmurHash3.c",
             ]

kwargs = {}

try:
    if '--no-cython' in sys.argv:
        raise ImportError()
    import Cython  # noqa
    sys.path.insert(0, os.path.join(here, 'fake_pyrex'))
except ImportError:
    pass


from setuptools import setup, Extension

try:
    if '--no-cython' in sys.argv:
        sys.argv.remove('--no-cython')
        raise ImportError()
    from Cython.Distutils import build_ext
    print "info: Building from Cython"
    ext_files.append("src/pybloomfilter.pyx")
    kwargs['cmdclass'] = {'build_ext': build_ext}
    #try:
    #    os.unlink(os.path.join(here, 'src', 'pybloomfilter.c'))
    #    os.unlink(os.path.join(here, 'pybloomfilter.so'))
    #except:
    #    pass
except ImportError:
    if '--cython' in sys.argv:
        raise
    ext_files.append("src/pybloomfilter.c")
    print "info: Building from C"

if '--cython' in sys.argv:
    sys.argv.remove('--cython')

ext_modules = [Extension("pybloomfilter",
                         ext_files,
                         libraries=['crypto'])]

requirements = []

if sys.version_info[0] < 3 and sys.version_info[1] < 7:
    requirements.append('importlib')

setup(name='pybloomfiltermmap',
      version="0.3.14",
      author="Michael Axiak, Rob Stacey",
      author_email="mike@axiak.net",
      url="http://github.com/axiak/pybloomfiltermmap/",
      description="A Bloom filter (bloomfilter) for Python built on mmap",
      license="MIT License",
      test_suite='tests.test_all',
      install_requires=requirements,
      ext_modules=ext_modules,
      classifiers=[
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Programming Language :: C',
          'Programming Language :: Cython',
          'Programming Language :: Python',
          'Topic :: Software Development :: Libraries :: Python Modules',
      ],
      **kwargs)