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- # -*- coding: utf-8 -*-
- # usage: python setup.py install
- import os
- import re
- import subprocess
- import sys
- from setuptools import setup, Extension
- from setuptools.command.build_ext import build_ext
- from setuptools import find_packages
- # 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, sourcedir=".."):
- Extension.__init__(self, name, sources=[])
- self.sourcedir = os.path.abspath(sourcedir)
- class CMakeBuild(build_ext):
- def build_extension(self, ext):
- # self.parallel = 4
- 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
- cmake_args = [
- "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={}".format(extdir),
- "-DPYTHON_EXECUTABLE={}".format(sys.executable),
- "-DCMAKE_BUILD_TYPE={}".format(cfg), # not used on MSVC, but no harm
- "-Dbuild_python_api=ON",
- ]
- 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:
- try:
- import ninja # noqa: F401
- cmake_args += ["-GNinja"]
- 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 += [
- "-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)
- subprocess.check_call(
- ["cmake", ext.sourcedir] + cmake_args, cwd=self.build_temp
- )
- subprocess.check_call(
- ["cmake", "--build", "."] + build_args, cwd=self.build_temp
- )
- # The information here can also be placed in setup.cfg - better separation of
- # logic and declaration, and simpler if you include description/version in a file.
- setup(
- name="cnstream",
- version="6.1.0",
- author="Cambricon",
- url='https://gitee.com/SolutionSDK/CNStream',
- author_email="@cambricon.com",
- license='APACHE 2.0',
- description="CNStream based on pybind11",
- long_description="",
- python_requires='>=3.5',
- ext_modules=[CMakeExtension("cnstream")],
- cmdclass={"build_ext": CMakeBuild},
- zip_safe=False,
- include_package_data = True,
- # extras_require={"test": ["pytest"]},
- )
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