setup.py

import os
import glob
from setuptools import setup
from torch.utils.cpp_extension import CppExtension, BuildExtension

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

c_sources = glob.glob(os.path.join(current_dir, "src/**/*.c"), recursive=True)
sources = ["bitsqueeze_pytorch.cpp"] + c_sources

# Define compile flags
extra_compile_args = ['-O3', '-fopenmp', '-fPIC']
extra_link_args = ['-fopenmp']

setup(
    name='bitsqueeze',
    ext_modules=[
        CppExtension(
            name='bitsqueeze',
            sources=sources,
            include_dirs=[
                os.path.join(current_dir, "include"),
            ],
            extra_compile_args=extra_compile_args,
            extra_link_args=extra_link_args,
        )
    ],
    cmdclass={
        'build_ext': BuildExtension
    }
)