setup.py

'''
    Run `python setup.py` to build the whl package
    Install with `pip install dist/*<operating-system>*`
'''
import os
from setuptools import setup, Extension
from setuptools.dist import Distribution
from pip._internal.req import parse_requirements


class BinaryDistribution(Distribution):
    def is_pure(self):
        return False

if __name__ == "__main__":

    if os.name == 'posix':
        # os.environ['CPPFLAGS'] = '-fsanitize=address,undefined -fno-sanitize-recover -fuse-ld=gold -g3 -std=c++14 -fopenmp -m64' # LD_PRELOAD=/usr/lib/gcc/x86_64-linux-gnu/8/libasan.so
        os.environ['CPPFLAGS'] = '-std=c++14 -fopenmp -m64 -O2'
        extra_compile_args = []
    else:
        extra_compile_args = [
            '/std:c++14',
            '/openmp'
        ]

    try: 
        import cython
        
        if cython.__version__ != '0.26':
            raise ImportError("Cython v0.26 is required. Install it with `pip install Cython==0.26`.")

        from Cython.Build import cythonize

        ext_modules = cythonize(
            [
                Extension(
                    '*', [ 'biopharma_scheduling/single_site/deterministic.pyx' ],
                    language='c++',
                    extra_compile_args=extra_compile_args
                ),
                # Extension(
                #     '*', [ 'biopharma_scheduling/single_site/stochastic.pyx' ],
                #     language='c++',
                #     extra_compile_args=extra_compile_args
                # )
            ],
            # gdb_debug=True, 
            # compiler_directives={
            #     'overflowcheck': True,
            #     'cdivision_warnings': True,
            #     'nonecheck': True,
            #     'optimize.use_switch': False,
            #     'optimize.unpack_method_calls': False
            # }
        )
    except ImportError as e:
        raise ImportError("Cython v0.26 is required. Install it with `pip install Cython==0.26`.")

    setup(
        name='biopharma-scheduling',
        packages=[
            'biopharma_scheduling', 
            'biopharma_scheduling/single_site'
        ],
        version='1.0',
        description='''
            Experimental tool for capacity planning and scheduling of biopharmaceutical facilities.
        ''',
        author='Karolis Jankauskas',
        author_email='karolis.jankauskas@gmail.com',
        url='https://github.com/karolisjan/Project',
        keywords = ['genetic algorithmn', 'biopharmaceutical', 'capacity planning', 'scheduling'], 
        classifiers=[
            'Programming Language :: Python',
            'Programming Language :: Python :: 3.5',
            'Development Status :: 4 - Beta',
            'Operating System :: MacOS :: MacOS X',
            'Operating System :: Microsoft :: Windows',
            'Operating System :: POSIX',
            'Intended Audience :: Developers',
            'Intended Audience :: Science/Research',
        ],
        python_requires='>=3.5',
        install_requires=[str(r.req) for r in parse_requirements('requirements.txt', session='hack')],
        script_args=['build_ext', 'bdist_wheel'],
        options={'build_ext': {'inplace': True, 'force': True}},
        ext_modules=ext_modules,
        include_package_data=True,
        distclass=BinaryDistribution
    )