我可以使用distutils创建一个静态Cython库吗?

问题描述 投票:5回答:3

我想使用distutils构建一个静态的Cython库。我不关心它是一个可以导入的真正的Python扩展模块。我只想编译代码并将对象放在静态库中。创建动态库的代码非常简单,

from distutils.core import setup
from distutils.extension import Extension
from Cython.Distutils import build_ext

setup(
   cmdclass = {'build_ext':build_ext},
   ext_modules = [Extension("test",["test.pyx"])]
)

是否有一种简单的方法可以使其静止?

python static-libraries cython distutils
3个回答
2
投票

Distutils非常有限,不适用于静态构建。我建议你使用其他东西来编译项目的静态库部分。

如果你的用例是从其他C代码调用Cython代码,那么你想在你的Cython代码中使用public or api declarations以及cdef声明的函数和变量。 Cython将允许从外部C代码调用如此声明的对象,它将为您生成.h文件和.c文件。


1
投票

Fyi,这可以使用numpy distutils,但显然远不及共享库的原始代码的简单性或可能的可移植性,

from Cython.Compiler.Main import compile
from numpy.distutils.misc_util import Configuration

compile('test.pyx')
config = Configuration(...)
config.add_installed_library('test',
                         ['test.c'],
                         'test',
                         {'include_dirs':[get_python_inc()]})

0
投票

假设你的setup.py中有sourcesinclude_dirsbuild_dir,这就是构建静态库的方法

from distutils.ccompiler import new_compiler 
from sysconfig import get_paths 
import os

project_name = "slimey_project"
source = ['source1.c']
include_dirs = ['include']
build_dir = os.path.join(os.path.dirname(__file__), 'build')

class StaticLib(Command): 
    description = 'build static lib' 
    user_options = [] # do not remove, needs to be stubbed out! 
    python_info = get_paths() 

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        # Create compiler with default options
        c = new_compiler()

        # Optionally add include directories etc.
        for d in include_dirs:
            c.add_include_dir(d)

        c.add_include_dir(self.python_info['include'])
        # Compile into .o files
        objects = c.compile(sources)

        # Create static or shared library
        c.create_static_lib(objects, project_name, output_dir=build_dir)

资料来源:https://gist.github.com/udnaan/d549950a33fd82d13f9e6ba4aae82964

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