import stat import os import sys import shutil from sysconfig import get_config_var from distutils.command.install_data import install_data import pathlib from setuptools import find_packages, setup, Extension from setuptools.command.build_ext import build_ext from setuptools.command.install_lib import install_lib from setuptools.command.install_scripts import install_scripts import struct BITS = struct.calcsize("P") * 8 PACKAGE_NAME = "aquila_borg" class CMakeExtension(Extension): """ An extension to run the cmake build This simply overrides the base extension class so that setuptools doesn't try to build your sources for you """ def __init__(self, name, sources=[]): super().__init__(name = name, sources = sources) self.SOURCE_DIR = str(pathlib.Path().absolute()) class InstallCMakeLibsData(install_data): """ Just a wrapper to get the install data into the egg-info Listing the installed files in the egg-info guarantees that all of the package files will be uninstalled when the user uninstalls your package through pip """ def run(self): """ Outfiles are the libraries that were built using cmake """ # There seems to be no other way to do this; I tried listing the # libraries during the execution of the InstallCMakeLibs.run() but # setuptools never tracked them, seems like setuptools wants to # track the libraries through package data more than anything... # help would be appriciated self.outfiles = self.distribution.data_files class InstallCMakeLibs(install_lib): """ Get the libraries from the parent distribution, use those as the outfiles Skip building anything; everything is already built, forward libraries to the installation step """ def run(self): """ Copy libraries from the bin directory and place them as appropriate """ self.announce("Moving library files", level=3) # print(self.build_temp) # # self.distribution.bin_dir = CosmoTool_extension.bin_dir # # # We have already built the libraries in the previous build_ext step # # self.skip_build = True # # # Depending on the files that are generated from your cmake # # build chain, you may need to change the below code, such that # # your files are moved to the appropriate location when the installation # # is run # # libs = [os.path.join(bin_dir, _lib) for _lib in # os.listdir(bin_dir) if # os.path.isfile(os.path.join(bin_dir, _lib)) and # os.path.splitext(_lib)[1] in [".dll", ".so"] # and not (_lib.startswith("python") or _lib.startswith(PACKAGE_NAME))] # # for lib in libs: # # shutil.move(lib, os.path.join(self.build_dir, # os.path.basename(lib))) # # # Mark the libs for installation, adding them to # # distribution.data_files seems to ensure that setuptools' record # # writer appends them to installed-files.txt in the package's egg-info # # # # Also tried adding the libraries to the distribution.libraries list, # # but that never seemed to add them to the installed-files.txt in the # # egg-info, and the online recommendation seems to be adding libraries # # into eager_resources in the call to setup(), which I think puts them # # in data_files anyways. # # # # What is the best way? # # # These are the additional installation files that should be # # included in the package, but are resultant of the cmake build # # step; depending on the files that are generated from your cmake # # build chain, you may need to modify the below code # # self.distribution.data_files = [os.path.join(self.install_dir, # os.path.basename(lib)) # for lib in libs] # print(self.distribution.data_files) # # # Must be forced to run after adding the libs to data_files self.distribution.run_command("install_data") super().run() class BuildCMakeExt(build_ext): """ Builds using cmake instead of the python setuptools implicit build """ def run(self): """ Perform build_cmake before doing the 'normal' stuff """ for extension in self.extensions: if extension.name == 'borg': self.package = 'borg' self.build_cmake(extension) #super().run() def build_cmake(self, extension: Extension): """ The steps required to build the extension """ self.announce("Preparing the build environment", level=3) package_dir = os.path.abspath(os.path.join(self.build_lib, 'borg')) extension.build_dir = pathlib.Path(self.build_temp) install_dir = os.path.abspath(self.build_lib) #extension.bin_dir = str(pathlib.Path(os.path.join(extension.build_dir, 'private_install')).absolute()) SOURCE_DIR = extension.SOURCE_DIR build_dir = extension.build_dir extension_path = pathlib.Path(self.get_ext_fullpath(extension.name)) os.makedirs(build_dir, exist_ok=True) os.makedirs(extension_path.parent.absolute(), exist_ok=True) # Now that the necessary directories are created, build c_compiler=os.environ.get('CC', get_config_var("CC")) cxx_compiler=os.environ.get('CXX', get_config_var("CXX")) os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.14' install_dir = os.path.abspath(self.build_lib) self.announce("Configuring cmake project", level=3) self.spawn(['bash', 'build.sh', '--build-dir', self.build_temp, f"--python={sys.executable}", "--c-compiler", c_compiler, "--cxx-compiler", cxx_compiler, '--purge', '--hades-python', '--install-system-python', '--extra-flags', f"-DPYTHON_SITE_PACKAGES={install_dir} -DINSTALL_COMPATIBILITY_PYBORG=OFF -DINSTALL_SHARED=ON -DDATA_INSTALL_DIR={install_dir}/aquila_borg/_data" ]) self.announce("Building binaries", level=3) self.spawn(["cmake", "--build", self.build_temp, "--target", "install", "--config", "Release"]) # Build finished, now copy the files into the copy directory # The copy directory is the parent directory of the extension (.pyd) pyborg_extension = CMakeExtension(name="borg") version_py = os.path.join(os.path.dirname(__file__), 'VERSION.txt') with open(version_py, "r") as gh: version = gh.read().strip() setup(name='aquila_borg', version=version, packages=["aquila_borg"], package_dir={'aquila_borg': 'extra/python/python/aquila_borg'}, install_requires=['numpy','deprecated'], setup_requires=['numpy'], ext_modules=[pyborg_extension], description='ARES/BORG engine packaged in a Python module', long_description=open("./README.rst", 'r').read(), long_description_content_type="text/x-rst", keywords="cosmology, inference, simulation, statistics", classifiers=["Intended Audience :: Developers", "Natural Language :: English", "License :: OSI Approved :: " "GNU Lesser General Public License v3 (LGPLv3)", "License :: OSI Approved :: " "CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)", "Programming Language :: C", "Programming Language :: C++", "Programming Language :: Python", "Programming Language :: Python :: 3", "Programming Language :: Python :: Implementation :: CPython"], license_files=('License_CeCILL_V2.1.txt','License_GPL-3.0.txt'), include_package_data=True, cmdclass={ 'build_ext': BuildCMakeExt, 'install_data': InstallCMakeLibsData, 'install_lib': InstallCMakeLibs, }, python_requires='>=3.6' )