setup.py

import os
import re
import subprocess
import sys

from setuptools import Extension, setup
from setuptools.command.build_ext import build_ext
#import setuptools_scm as stscm
import subprocess

#version = stscm.get_version(root=".", relative_to=__file__)
rev = subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).decode('ascii').rstrip()
version = "1.2.9+" + rev
print('package version', version)
        

# A CMakeExtension needs a sourcedir instead of a file list.
# The name must be the _single_ output extension from the CMake build.
# If you need multiple extensions, see scikit-build.
class CMakeExtension(Extension):
    def __init__(self, name, sourcedir=""):
        Extension.__init__(self, name, sources=[])
        self.sourcedir = os.path.abspath(sourcedir)


class CMakeBuild(build_ext):
    def build_extension(self, ext):
        extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))

        # required for auto-detection & inclusion of auxiliary "native" libs
        if not extdir.endswith(os.path.sep):
            extdir += os.path.sep

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

        # CMake lets you override the generator - we need to check this.
        # Can be set with Conda-Build, for example.
        cmake_generator = os.environ.get("CMAKE_GENERATOR", "")

        # Set Python_EXECUTABLE instead if you use PYBIND11_FINDPYTHON
        # EXAMPLE_VERSION_INFO shows you how to pass a value into the C++ code
        # from Python.
        cmake_args = [
            f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir}",
            f"-DPYTHON_EXECUTABLE={sys.executable}",
            f"-DCMAKE_BUILD_TYPE={cfg}",  # not used on MSVC, but no harm
            "-DCMAKE_CXX_COMPILER=clang++-14",
            "-DCMAKE_C_COMPILER=clang-14",
            "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON",
            "-DUSE_RTTI=ON",
            "-DOVERRIDE_CXX_NEW_DELETE=OFF",
            "-DSAVE_ALLOCATE_SIZE=OFF",
            "-DFOLLY_DISABLE_LIBUNWIND=ON",
        ]
        build_args = []
        # Adding CMake arguments set as environment variable
        # (needed e.g. to build for ARM OSx on conda-forge)
        if "CMAKE_ARGS" in os.environ:
            cmake_args += [item for item in os.environ["CMAKE_ARGS"].split(" ") if item]

        # # In this example, we pass in the version to C++. You might not need to.
        #cmake_args += [f"-DPYCLIENT_VERSION_INFO={self.distribution.get_version()}"]

        # Set CMAKE_BUILD_PARALLEL_LEVEL to control the parallel build level
        # across all generators.
        if "CMAKE_BUILD_PARALLEL_LEVEL" not in os.environ:
            # self.parallel is a Python 3 only way to set parallel jobs by hand
            # using -j in the build_ext call, not supported by pip or PyPA-build.
            if hasattr(self, "parallel") and self.parallel:
                # CMake 3.12+ only.
                build_args += [f"-j{self.parallel}"]

        build_temp = self.build_temp #os.path.join(self.build_temp, ext.name)
        if not os.path.exists(build_temp):
            os.makedirs(build_temp)

        subprocess.check_call(["cmake", "-S", ext.sourcedir] + cmake_args, cwd=build_temp)
        subprocess.check_call(["cmake", "--build", ".", "--target", "hf3fs_py_usrbio"] + build_args, cwd=build_temp)

# The information here can also be placed in setup.cfg - better separation of
# logic and declaration, and simpler if you include description/version in a file.
setup(
    name="hf3fs_py_usrbio",
    version=version,
    description="Python binding for hf3fs client library",
    long_description="",
    packages=['hf3fs_fuse'],
    ext_modules=[CMakeExtension("hf3fs_py_usrbio")],
    cmdclass={"build_ext": CMakeBuild},
    zip_safe=False,
    extras_require={"test": ["pytest>=6.0"]},
    python_requires=">=3.6",
)