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setup.py
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setup.py
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# -*- coding: utf-8 -*-
# file: setup.py
import os
import re
import subprocess
import sys
from typing import Dict, List, Tuple
from setuptools import setup, Extension, find_packages
from setuptools.command.build_ext import build_ext
EXECUTABLE_PYTHON: str = sys.executable
EXEC_PY_BIN_DIR: str = os.path.dirname(EXECUTABLE_PYTHON)
CURR_DIR: str = os.path.abspath(os.path.dirname(__file__))
CMAKE: str = os.path.join(EXEC_PY_BIN_DIR, "cmake")
# Convert distutils Windows platform specifiers to CMake -A arguments
PLAT_TO_CMAKE: Dict[str, str] = {
"win32": "Win32",
"win-amd64": "x64",
"win-arm32": "ARM",
"win-arm64": "ARM64",
}
def get_install_deps() -> Tuple[List[str], List[str] ]:
dependency_links: List[str] = []
install_requires: List[str] = []
requirements: List[str] = open(
os.path.join(CURR_DIR, "requirements.txt"), "r")\
.read().strip("\n").strip(" ").split("\n")
for dep in requirements:
if "git@" in dep or "://" in dep:
dependency_links.append(dep)
else:
install_requires.append(dep)
return (install_requires, dependency_links)
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 "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
# EXAMPLE_VERSION_INFO shows you how to pass a value into the C++ code
# from Python.
cmake_args = [
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={}".format(extdir),
"-DPYTHON_EXECUTABLE={}".format(EXECUTABLE_PYTHON),
"-DCMAKE_BUILD_TYPE={}".format(cfg), # not used on MSVC, but no harm
"-DFEATHER_BUILD_EXAMPLES=OFF",
"-DFEATHER_BUILD_TESTS=OFF"
]
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 += [
"-DEXAMPLE_VERSION_INFO={}".format(self.distribution.get_version())
]
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:
try:
import ninja # noqa: F401
cmake_args += ["-GNinja"]
except ImportError:
pass
else:
build_args = build_args + ["-DPYTHON_EXECUTABLE={}".format(sys.executable)]
# 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 += [
"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}".format(cfg.upper(), extdir)
]
build_args += ["--config", cfg]
if sys.platform.startswith("darwin"):
# Cross-compile support for macOS - respect ARCHFLAGS if set
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 += ["-j{}".format(self.parallel)]
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
print("CMake Arguments: ", cmake_args)
subprocess.check_call(
[CMAKE, ext.sourcedir] + cmake_args, cwd=self.build_temp
)
subprocess.check_call(
[CMAKE, "--build", "."] + build_args, cwd=self.build_temp
)
setup(
name="pyfeather",
version="0.0.5",
author="innerNULL",
author_email="",
description="A project makes feature-hash easier.",
long_description="See 'https://github.com/innerNULL/feather'.",
url="https://github.com/innerNULL/feather",
#python_requires='>=3.7, <3.11',
python_requires='>=3.8, <3.11',
install_requires=get_install_deps()[0],
dependency_links=get_install_deps()[1],
packages=find_packages(),
cmdclass={"build_ext": CMakeBuild},
ext_modules=[CMakeExtension("pyfeather")],
zip_safe=False,
extras_require={"test": ["pytest"]},
)