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setup.py
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67 lines (56 loc) · 2.25 KB
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import multiprocessing
import os
import pathlib
from setuptools import Extension, setup
from setuptools.command.build_ext import build_ext as build_ext_orig
class CMakeExtension(Extension):
def __init__(self, name):
# don't invoke the original build_ext for this special extension
super().__init__(name, sources=[])
class build_ext(build_ext_orig):
def run(self):
for ext in self.extensions:
self.build_cmake(ext)
super().run()
def build_cmake(self, ext):
cwd = pathlib.Path().absolute()
# these dirs will be created in build_py, so if you don't have
# any python sources to bundle, the dirs will be missing
build_temp = pathlib.Path(self.build_temp)
build_temp.mkdir(parents=True, exist_ok=True)
extdir = pathlib.Path(self.get_ext_fullpath(ext.name))
extdir.parent.mkdir(parents=True, exist_ok=True)
# example of cmake args
config = "Debug" # if self.debug else 'RelWithDebInfo' #'Release'
cmake_args = [
f"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={extdir.parent.absolute()}",
f"-DCMAKE_BUILD_TYPE={config}",
"-DCMAKE_VERBOSE_MAKEFILE=ON",
"-DCMAKE_EXPORT_COMPILE_COMMANDS=1",
"-G=Ninja",
"-DLLVM_ENABLE_LLD=ON",
f"-DCMAKE_PREFIX_PATH={os.getenv('CONDA_PREFIX')}/lib/cmake",
]
# example of build args
build_args = ["--config", config]
os.chdir(str(build_temp))
self.spawn(["cmake", str(cwd)] + cmake_args)
if not self.dry_run:
self.spawn(
["cmake", "--build", ".", f"-j{multiprocessing.cpu_count()}"]
+ build_args
)
# Troubleshooting: if fail on line above then delete all possible
# temporary CMake files including "CMakeCache.txt" in top level dir.
os.chdir(str(cwd))
setup(
name="sharpy",
version="0.2",
description="Distributed array and more",
packages=["sharpy", "sharpy.numpy", "sharpy.random"], # "sharpy.torch"],
ext_modules=[CMakeExtension("sharpy/_sharpy")],
cmdclass=dict(
# Enable the CMakeExtension entries defined above
build_ext=build_ext # cmake_build_extension.BuildExtension,
),
)