setup.py

from setuptools import setup, Extension, find_packages
from distutils.errors import *
from distutils.dep_util import newer_group
from distutils import log
from distutils.command.build_ext import build_ext

from codecs import open
import os
import sys
import platform
import re
import glob
import pathlib
from distutils.ccompiler import CCompiler
from multiprocessing.pool import ThreadPool as Pool


def compile(self, sources, output_dir=None, macros=None, include_dirs=None, debug=0, extra_preargs=None,
            extra_postargs=None, depends=None):
    macros, objects, extra_postargs, pp_opts, build = self._setup_compile(output_dir, macros, include_dirs, sources,
                                                                          depends, extra_postargs)
    cc_args = self._get_cc_args(pp_opts, debug, extra_preargs)

    def f(x):
        try:
            src, ext = build[x]
        except KeyError:
            return

        self._compile(x, src, ext, cc_args, extra_postargs, pp_opts)

    pool = Pool(processes=6)
    pool.map(f, objects)

    return objects


# Overwrite to enable multiprocess compilation
CCompiler.compile = compile

target_os = 'none'
if sys.platform == 'darwin':
    target_os = 'darwin'
elif os.name == 'posix':
    target_os = 'posix'
elif platform.system() == 'Windows':
    target_os = 'win32'

target_os_arch = 'x64' if sys.maxsize > 2**32 else 'x86'


def filter_sources(sources):
    """Filters sources into c, cpp and objc"""
    cpp_ext_match = re.compile(r'.*[.](cpp|cxx|cc|hpp)\Z', re.I).match
    c_ext_match = re.compile(r'.*[.](c|C)\Z', re.I).match
    objc_ext_match = re.compile(r'.*[.]m\Z', re.I).match

    c_sources = []
    cpp_sources = []
    objc_sources = []
    other_sources = []
    for source in sources:
        if c_ext_match(source):
            c_sources.append(source)
        elif cpp_ext_match(source):
            cpp_sources.append(source)
        elif objc_ext_match(source):
            objc_sources.append(source)
        else:
            other_sources.append(source)
    return c_sources, cpp_sources, objc_sources, other_sources


def build_extension(self, ext):
    """Modified version of build_extension method from distutils.
       Can handle compiler args for different files"""

    sources = ext.sources
    if sources is None or not isinstance(sources, (list, tuple)):
        raise DistutilsSetupError(
            "in 'ext_modules' option (extension '%s'), "
            "'sources' must be present and must be "
            "a list of source filenames" % ext.name)

    sources = list(sources)
    ext_path = self.get_ext_fullpath(ext.name)
    depends = sources + ext.depends
    if not (self.force or newer_group(depends, ext_path, 'newer')):
        log.debug("skipping '%s' extension (up-to-date)", ext.name)
        return
    else:
        log.info("building '%s' extension", ext.name)

    sources = self.swig_sources(sources, ext)

    extra_args = ext.extra_compile_args or []
    extra_c_args = getattr(ext, "extra_compile_c_args", [])
    extra_cpp_args = getattr(ext, "extra_compile_cpp_args", [])
    extra_objc_args = getattr(ext, "extra_compile_objc_args", [])
    macros = ext.define_macros[:]
    for undef in ext.undef_macros:
        macros.append((undef,))

    c_sources, cpp_sources, objc_sources, other_sources = filter_sources(sources)

    def _compile(src, args):
        return self.compiler.compile(src,
                                     output_dir=self.build_temp,
                                     macros=macros,
                                     include_dirs=ext.include_dirs,
                                     debug=self.debug,
                                     extra_postargs=extra_args + args,
                                     depends=ext.depends)

    objects = []
    objects += _compile(c_sources, extra_c_args)
    objects += _compile(cpp_sources, extra_cpp_args)
    objects += _compile(objc_sources, extra_objc_args)
    objects += _compile(other_sources, [])

    self._built_objects = objects[:]
    if ext.extra_objects:
        objects.extend(ext.extra_objects)

    extra_args = ext.extra_link_args or []

    language = ext.language or self.compiler.detect_language(sources)
    self.compiler.link_shared_object(
        objects, ext_path,
        libraries=self.get_libraries(ext),
        library_dirs=ext.library_dirs,
        runtime_library_dirs=ext.runtime_library_dirs,
        extra_postargs=extra_args,
        export_symbols=self.get_export_symbols(ext),
        debug=self.debug,
        build_temp=self.build_temp,
        target_lang=language)


# patching
build_ext.build_extension = build_extension

definitions = {
    'win32': [("GLFW_USE_HYBRID_HPG", 0)],
}

libs = {
    'win32': ["kernel32", "user32", "gdi32", "winspool",
              "comdlg32", "advapi32", "shell32", "ole32",
              "oleaut32", "uuid", "odbc32", "odbccp32"],
}

extra_libs = {
    'win32': ["XCGUI.lib"]
}

extra_libs_dir = {
    'win32': [f"Lib/{target_os_arch}"]
}

extra_link = {
    'win32': [],
}

extra_compile_args = {
    'darwin': [],
    'posix': [],
    'win32': ['/MT', "/EHsc", "/bigobj"],
}

extra_compile_cpp_args = {
    'darwin': ['-std=c++11'],
    'posix': ['-std=c++11'],
    'win32': [],
}

xcgui_sources = [str(path) for path in pathlib.Path("pyxcgui").rglob("*.cpp")]


def add_prefix(l, prefix):
    return [os.path.join(prefix, x) for x in l]


extension = Extension("xcgui._xcgui",
                      xcgui_sources,
                      define_macros=definitions[target_os],
                      include_dirs=[
                          "Include",
                          "pyxcgui"
                      ],
                      extra_compile_args=extra_compile_args[target_os],
                      extra_link_args=extra_link[target_os],
                      libraries=libs[target_os],
                      extra_objects=extra_libs[target_os],
                      library_dirs=extra_libs_dir[target_os])

extension.extra_compile_cpp_args = extra_compile_cpp_args[target_os]

setup(
    name='xcgui',
    version='0.1.7',
    description='xcgui - bundled xcgui for python',
    long_description="",
    long_description_content_type='text/markdown',
    url='https://github.com/smallevilbeast/pyxcgui',
    author='evilbeast',
    author_email='houshao55@gmail.com',
    license='MIT',
    classifiers=[
        'Development Status :: 4 - Beta',
        'License :: OSI Approved :: MIT License',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        'Programming Language :: Python :: 3.10',
        'Programming Language :: Python :: 3.11',
    ],
    package_data={"": ["py.typed", "*.pyi"]},
    include_package_data=True,
    packages=find_packages(include=['xcgui', 'xcgui.*']),
    keywords='xcgui pybind11 ui',
    ext_modules=[extension]
)