setup.py

import sys
import os
import codecs
import re

from setuptools import setup, find_packages, Extension

try:
    import Cython
except ImportError:
    USE_CYTHON = False
else:
    from Cython.Build import cythonize
    USE_CYTHON = True


soem_sources = []
soem_inc_dirs = []

if sys.platform.startswith('win'):
    soem_macros = [('WIN32', ''), ('_CRT_SECURE_NO_WARNINGS', '')]
    soem_lib_dirs = [os.path.join('.', 'soem', 'oshw', 'win32', 'wpcap', 'Lib', 'x64')]
    soem_libs = ['wpcap', 'Packet', 'Ws2_32', 'Winmm']
    soem_inc_dirs.append(os.path.join('.', 'soem', 'oshw', 'win32', 'wpcap', 'Include'))
    os_name = 'win32'
elif sys.platform.startswith('linux'):
    soem_macros = []
    soem_lib_dirs = []
    soem_libs = ['pthread', 'rt'] 
    os_name = 'linux'

soem_macros.append(('EC_VER2', ''))

soem_sources.extend([os.path.join('.', 'soem', 'osal', os_name, 'osal.c'),
                     os.path.join('.', 'soem', 'oshw', os_name, 'oshw.c'),
                     os.path.join('.', 'soem', 'oshw', os_name, 'nicdrv.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatbase.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatcoe.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatconfig.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatdc.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatfoe.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatmain.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatprint.c'),
                     os.path.join('.', 'soem', 'soem', 'ethercatsoe.c')])

soem_inc_dirs.extend([os.path.join('.', 'soem', 'oshw', os_name),
                      os.path.join('.', 'soem', 'osal', os_name),
                      os.path.join('.', 'soem', 'oshw'),
                      os.path.join('.', 'soem', 'osal'),
                      os.path.join('.', 'soem', 'soem')])


def readme():
    """see: http://python-packaging.readthedocs.io/en/latest/metadata.html"""
    with open('README.rst') as f:
        return f.read()

        
here = os.path.abspath(os.path.dirname(__file__))


def read(*parts):
    with codecs.open(os.path.join(here, *parts), 'r') as fp:
        return fp.read()


def find_version(*file_paths):
    version_file = read(*file_paths)
    version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                              version_file, re.M)
    if version_match:
        return version_match.group(1)
    raise RuntimeError("Unable to find version string.")


ext = '.pyx' if USE_CYTHON else '.c'

extensions = [
    Extension(
        'pysoem.pysoem',
        ['pysoem/pysoem'+ext] + soem_sources,
        define_macros=soem_macros,
        libraries=soem_libs,
        library_dirs=soem_lib_dirs,
        include_dirs=['./pysoem'] + soem_inc_dirs
    )
]

if USE_CYTHON:
    from Cython.Build import cythonize
    extensions = cythonize(extensions)

setup(name='pysoem',
      version=find_version("pysoem", "__init__.py"),
      description='Cython wrapper for the SOEM Library',
      author='Benjamin Partzsch',
      author_email='benjamin_partzsch@web.de',
      url='https://github.com/bnjmnp/pysoem',
      license='MIT',
      long_description=readme(),
      ext_modules=extensions,
      packages=['pysoem'],
      project_urls={
        'Documentation': 'https://pysoem.readthedocs.io',
      },
      classifiers=[
        'Development Status :: 2 - Pre-Alpha',
        'License :: OSI Approved :: MIT License',
        'Programming Language :: Python',
        'Programming Language :: Cython',
        'Programming Language :: C',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: Implementation :: CPython',
        'Topic :: Scientific/Engineering',
      ]
)