# setup.py is getting deprecated, but we still use it,

# because `tool.setuptools.ext-modules` is still experimental in pyproject.toml

# and we need it to get the wheel suffix right.

import os

import sys

from pathlib import Path

import tomllib

from setuptools import Extension, find_packages, setup

from setuptools.command.build_ext import build_ext

# Detect repo folder: if setup.py is in pyodide folder, go to parent

SETUP_DIR = Path(__file__).parent

REPO_FOLDER = SETUP_DIR.parent if SETUP_DIR.name == "pyodide" else SETUP_DIR

def get_version() -> str:

if "PKG_VERSION" in os.environ:

# Inside pyodide build environment.

return os.environ["PKG_VERSION"]

return (REPO_FOLDER / "VERSION").read_text().strip()

# Read dependencies from pyproject.toml

def get_dependencies() -> list[str]:

pyproject_toml = REPO_FOLDER / "src" / "ifcopenshell-python" / "pyproject.toml"

pyproject_data = tomllib.loads(pyproject_toml.read_text())

dependencies = pyproject_data["project"]["dependencies"]

return dependencies

class UnixBuildExt(build_ext):

"""Customize ``build_ext`` to support packing on Windows."""

def finalize_options(self):

from distutils import sysconfig

super().finalize_options()

if sys.platform == "win32":

self.compiler = "unix"

# Configure sysconfig for Windows builds

# CCSHARED is the only variable that's not customizable with env vars.

# Basically avoiding this:

# File ".venv\Lib\site-packages\setuptools\_distutils\sysconfig.py", line 366, in customize_compiler

# compiler_so=cc_cmd + ' ' + ccshared,

# ~~~~~~~~~~~~~^~~~~~~~~~

# TypeError: can only concatenate str (not "NoneType") to str

sysconfig.get_config_vars() # Initialize config cache

if sysconfig._config_vars.get("CCSHARED") is None:

sysconfig._config_vars["CCSHARED"] = "-fPIC"

# Override compiler type before it's instantiated

# Set Emscripten compiler environment variables

os.environ["CC"] = "emcc"

os.environ["CXX"] = "em++"

os.environ["CFLAGS"] = ""

os.environ["CXXFLAGS"] = ""

os.environ["LDSHARED"] = "emcc -shared"

os.environ["AR"] = "emar"

os.environ["ARFLAGS"] = "rcs"

os.environ["SETUPTOOLS_EXT_SUFFIX"] = ".cpython-313-wasm32-emscripten.so"

setup(

name="ifcopenshell",

version=get_version(),

description=(

"IfcOpenShell is an open source (LGPL) software library "

"for working with the Industry Foundation Classes (IFC) file format."

),

author="Thomas Krijnen",

author_email="thomas@aecgeeks.com",

url="https://ifcopenshell.org",

install_requires=get_dependencies(),

packages=find_packages(include=["ifcopenshell", "ifcopenshell.*"]),

package_data={

# "*.so" is needed to include prebuilt binary extension. Otherwise it would try to build it and fail.

"ifcopenshell": ["util/schema/*.json", "util/schema/*.ifc", "*.so"],

"": ["*.json", "*.ifc"],

},

# Has to provide extension to get the correct wheel suffix.

ext_modules=[Extension("ifcopenshell._ifcopenshell_wrapper", sources=[])],

cmdclass={"build_ext": UnixBuildExt},

)