setup.py

import os
import re
import subprocess
import sys
from pathlib import Path

from setuptools import Extension, find_packages, setup
from setuptools.command.build_ext import build_ext


# reference: https://github.com/pybind/cmake_example
class CMakeExtension(Extension):
    def __init__(self, name: str, sourcedir: str = "") -> None:
        super().__init__(name, sources=[])
        self.sourcedir = os.fspath(Path(sourcedir).resolve())


class CMakeBuild(build_ext):
    def build_extension(self, ext: CMakeExtension) -> None:
        ext_fullpath = Path.cwd() / self.get_ext_fullpath(ext.name)
        extdir = ext_fullpath.parent.resolve()

        debug = int(os.environ.get("DEBUG", 0)) if self.debug is None else self.debug
        cfg = "Debug" if debug else "Release"

        cmake_args = [
            f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir}{os.sep}",
            f"-DPYTHON_EXECUTABLE={sys.executable}",
            f"-DCMAKE_BUILD_TYPE={cfg}",
            f"-DCHATGLM_ENABLE_PYBIND=ON",
        ]

        build_temp = Path(self.build_temp) / ext.name
        build_temp.mkdir(parents=True, exist_ok=True)

        subprocess.run(["cmake", ext.sourcedir] + cmake_args, cwd=build_temp, check=True)
        subprocess.run(["cmake", "--build", ".", "-j"], cwd=build_temp, check=True)


HERE = Path(__file__).resolve().parent
version = re.search(r'__version__ = "(.*?)"', (HERE / "chatglm_cpp/__init__.py").read_text()).group(1)

setup(
    name="chatglm-cpp",
    version=version,
    author="Jiahao Li",
    author_email="[email protected]",
    maintainer="Jiahao Li",
    maintainer_email="[email protected]",
    url="https://github.com/li-plus/chatglm.cpp",
    description="C++ implementation of ChatGLM-6B",
    long_description=(HERE / "README.md").read_text(),
    long_description_content_type="text/markdown",
    packages=find_packages(),
    classifiers=[
        "Development Status :: 3 - Alpha",
        "Intended Audience :: Science/Research",
        "Topic :: Scientific/Engineering :: Artificial Intelligence",
        "License :: OSI Approved :: MIT License",
        "Programming Language :: Python :: 3",
    ],
    keywords=["chatglm", "large language model"],
    license="MIT",
    python_requires=">=3.7",
    ext_modules=[CMakeExtension("chatglm_cpp._C")],
    cmdclass={"build_ext": CMakeBuild},
)