from setuptools import setup
from torch.utils.cpp_extension import BuildExtension, CUDAExtension
import os
# Set CUDA home directory
cuda_home = os.getenv('CUDA_HOME', '/usr/local/cuda')

setup(
    name='pc_util',
    version='1.0',
    ext_modules=[
        CUDAExtension('pc_util', [
            'src/pointnet2_api.cpp',
            'src/ball_query.cpp',
            'src/ball_query_gpu.cu',
            'src/group_points.cpp',
            'src/group_points_gpu.cu',
            'src/interpolate.cpp',
            'src/interpolate_gpu.cu',
            'src/sampling.cpp',
            'src/sampling_gpu.cu',
            'src/cluster.cpp',
            'src/cluster_gpu.cu',
        ], 
        include_dirs=[os.path.join(cuda_home, 'include')],
        extra_compile_args={
            'cxx': ['-g', '-O2'], 
            'nvcc': ['-O2', '--compiler-options', "'-fPIC'"]})
    ],
    cmdclass={'build_ext': BuildExtension}
)