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setup.py
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setup.py
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#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
#
# `LuBan` - 'c++ tool for transformating and hashing features'
# Copyright (C) 2019 - present timepi <timepi123@gmail.com>
# LuBan is provided under: GNU Affero General Public License (AGPL3.0)
# https://www.gnu.org/licenses/agpl-3.0.html unless stated otherwise.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
"""
Created on Mon May 13 17:58:27 2019
@author: TimePi
@description: this is setup script for luban
"""
import os
import platform
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
# Convert distutils Windows platform specifiers to CMake -A arguments
PLAT_TO_CMAKE = {
"win32": "Win32",
"win-amd64": "x64",
"win-arm32": "ARM",
"win-arm64": "ARM64",
}
# 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: str, sourcedir: str = "") -> None:
super().__init__(name, sources=[])
self.sourcedir = os.fspath(Path(sourcedir).resolve())
def site_dir():
import site
python_lib_dir = (
site.getsitepackages()[0] if hasattr(site, "getsitepackages") else sys.prefix
)
return python_lib_dir
class CMakeBuild(build_ext):
def build_extension(self, ext: CMakeExtension) -> None:
# Must be in this form due to bug in .resolve() only fixed in Python 3.10+
ext_fullpath = Path.cwd() / self.get_ext_fullpath(ext.name)
extdir = ext_fullpath.parent.resolve()
# Using this requires trailing slash for auto-detection & inclusion of
# auxiliary "native" libs
debug = int(os.environ.get("DEBUG", 0)) if self.debug is None else self.debug
cfg = "Debug" if debug else "Release"
# 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
# from Python.
site_packages_dir = site_dir()
pybind11_dir = f"{site_packages_dir}/pybind11/share/cmake/pybind11"
python_dir = os.path.abspath(sys.executable + "/../../")
cmake_args = [
f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir}{os.sep}",
f"-DPYTHON_EXECUTABLE={sys.executable}",
f"-Dpybind11_DIR={pybind11_dir}",
f"-DCMAKE_BUILD_TYPE={cfg}", # not used on MSVC, but no harm
]
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]
if self.compiler.compiler_type != "msvc":
# Using Ninja-build since it a) is available as a wheel and b)
# multithreads automatically. MSVC would require all variables be
# exported for Ninja to pick it up, which is a little tricky to do.
# Users can override the generator with CMAKE_GENERATOR in CMake
# 3.15+.
if not cmake_generator or cmake_generator == "Ninja":
try:
import ninja
ninja_executable_path = Path(ninja.BIN_DIR) / "ninja"
cmake_args += [
"-GNinja",
f"-DCMAKE_MAKE_PROGRAM:FILEPATH={ninja_executable_path}",
]
except ImportError:
pass
else:
# Single config generators are handled "normally"
single_config = any(x in cmake_generator for x in {"NMake", "Ninja"})
# CMake allows an arch-in-generator style for backward compatibility
contains_arch = any(x in cmake_generator for x in {"ARM", "Win64"})
# Specify the arch if using MSVC generator, but only if it doesn't
# contain a backward-compatibility arch spec already in the
# generator name.
if not single_config and not contains_arch:
cmake_args += ["-A", PLAT_TO_CMAKE[self.plat_name]]
# Multi-config generators have a different way to specify configs
if not single_config:
cmake_args += [
f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{cfg.upper()}={extdir}"
]
build_args += ["--config", cfg]
if sys.platform.startswith("darwin"):
# Cross-compile support for macOS - respect ARCHFLAGS if set
cmake_args += [f"-DPython3_ROOT_DIR={python_dir}"]
archs = re.findall(r"-arch (\S+)", os.environ.get("ARCHFLAGS", ""))
if archs:
cmake_args += ["-DCMAKE_OSX_ARCHITECTURES={}".format(";".join(archs))]
# 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 = Path(self.build_temp) / ext.name
if not build_temp.exists():
build_temp.mkdir(parents=True)
subprocess.run(
["cmake", ext.sourcedir, *cmake_args], cwd=build_temp, check=True
)
subprocess.run(
["cmake", "--build", ".", *build_args], cwd=build_temp, check=True
)
with open("README.md", "r", encoding="utf-8") as fd:
long_description = fd.read()
setup(
name="pyluban",
version="1.1.6",
description="Python wrapper for luban.",
license="License :: AGLP 3",
author="uopensail",
author_email="",
url="https://github.com/uopensail/luban",
packages=find_packages(),
py_modules=["pyluban", "luban_parser"],
ext_modules=[CMakeExtension("pyluban")],
cmdclass={"build_ext": CMakeBuild},
keywords="feature operator and hasher",
long_description=long_description,
install_requires=["antlr4-python3-runtime==4.13.1"],
setup_requires=[
"pybind11>=2.11.1",
"ninja>=1.11.1",
"antlr4-python3-runtime==4.13.1",
],
long_description_content_type="text/markdown",
classifiers=[
"Development Status :: 5 - Production/Stable",
"Intended Audience :: Developers",
"License :: OSI Approved :: GNU Affero General Public License v3",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Topic :: Software Development :: Libraries",
"Topic :: Utilities",
],
python_requires=">=3.6",
)