build_setuptools.py

import os
try:
    from Cython.Build import cythonize
except ImportError:
    def build(setup_kwargs):
        pass

else:
    # from setuptools import Extension
    # from setuptools.dist import Distribution
    from distutils.command.build_ext import build_ext
    import numpy
    def build(setup_kwargs):
        # The file you want to compile
        extensions = [
            "tacview_client/cython_funs.pyx"
        ]

        # gcc arguments hack: enable optimizations
        os.environ['CFLAGS'] = '-O3'

        # Build
        setup_kwargs.update({
            'ext_modules': cythonize(
                extensions,
                language_level=3,
                compiler_directives={'linetrace': True},
            ),
            'extra_compile_args': ['-fopenmp'],
            'extra_link_args':['-fopenmp'],
            'include_dirs': [numpy.get_include()],
            'cmdclass': {'build_ext': build_ext}
        })