# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
from site import getsitepackages

from utils import extra_compile_args

import paddle
from paddle.utils.cpp_extension import CppExtension, CUDAExtension, setup

paddle_includes = []
for site_packages_path in getsitepackages():
    paddle_includes.append(
        os.path.join(site_packages_path, 'paddle', 'include')
    )
    paddle_includes.append(
        os.path.join(site_packages_path, 'paddle', 'include', 'third_party')
    )
# Add current dir, search custom_power.h
paddle_includes.append(os.path.dirname(os.path.abspath(__file__)))

sources = ["custom_extension.cc", "custom_sub.cc"]
Extension = CppExtension
if paddle.is_compiled_with_cuda():
    sources.append("custom_relu_forward.cu")
    Extension = CUDAExtension

setup(
    name='custom_cpp_extension',
    ext_modules=Extension(
        sources=sources,
        include_dirs=paddle_includes,
        extra_compile_args=extra_compile_args,
        verbose=True,
    ),
)