用于混合Python和C++;
我正在尝试混合这两种语言,并遵循pybind提供的很好的示例。实际上,我检查了它,以便在编译后的函数不存在时,可以回到Python函数。现在的问题是我的用于混合Python和C++;,python,setup.py,pybind11,Python,Setup.py,Pybind11,我正在尝试混合这两种语言,并遵循pybind提供的很好的示例。实际上,我检查了它,以便在编译后的函数不存在时,可以回到Python函数。现在的问题是我的configure.py没有生成正确的包。让我来发展一下:我的代码结构是这样的: $ tree . . ├── AUTHORS.md ├── CMakeLists.txt ├── LICENSE ├── MANIFEST.in ├── Makefile ├── README.md ├── conda.recipe │ ├── bld.bat
configure.py
没有生成正确的包。让我来发展一下:我的代码结构是这样的:
$ tree .
.
├── AUTHORS.md
├── CMakeLists.txt
├── LICENSE
├── MANIFEST.in
├── Makefile
├── README.md
├── conda.recipe
│ ├── bld.bat
│ └── ...
├── docs
│ ├── Makefile
│ └── ...
├── cmake_example
│ ├── __init__.py
│ ├── __main__.py
│ ├── geometry
│ │ ├── __init__.py
│ │ ├── triangle.py
│ │ └── ...
│ ├── quadrature
│ │ ├── __init__.py
│ │ ├── legendre
│ │ └── ...
│ └── utils
│ ├── __init__.py
│ ├── classes.py
│ └── ...
├── pybind11
│ ├── CMakeLists.txt
│ └── ...
├── setup.py
├── src
│ └── main.cpp
└── tests
└── test.py
在这里,我用省略号来简化目录结构,但您可以看到有几个模块。现在我的setup.py
文件如下所示
import os
import re
import sys
import platform
import subprocess
import glob
from setuptools import setup, Extension, find_packages
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
class CMakeExtension(Extension):
def __init__(self, name, sourcedir=''):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
class CMakeBuild(build_ext):
def run(self):
try:
out = subprocess.check_output(['cmake', '--version'])
except OSError:
raise RuntimeError("CMake must be installed to build the following extensions: " +
", ".join(e.name for e in self.extensions))
if platform.system() == "Windows":
cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)', out.decode()).group(1))
if cmake_version < '3.1.0':
raise RuntimeError("CMake >= 3.1.0 is required on Windows")
for ext in self.extensions:
self.build_extension(ext)
def build_extension(self, ext):
extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
'-DPYTHON_EXECUTABLE=' + sys.executable]
cfg = 'Debug' if self.debug else 'Release'
build_args = ['--config', cfg]
if platform.system() == "Windows":
cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
build_args += ['--', '/m']
else:
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j2']
env = os.environ.copy()
env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''),
self.distribution.get_version())
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, env=env)
subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
kwargs = dict(
name="cmake_example",
ext_modules=[CMakeExtension('cmake_example._mymath')],
cmdclass=dict(build_ext=CMakeBuild),
zip_safe=False,
packages='cmake_example',
)
# likely there are more exceptions
try:
setup(**kwargs)
except subprocess.CalledProcessError:
print("ERROR: Cannot compile C accelerator module, use pure python version")
del kwargs['ext_modules']
setup(**kwargs)
如果我手动添加setup.py
带有packages=['cmake\u example',cmake\u example.geometry]
的列表,那么它可以工作,但我认为这不是正确的方法,因为添加新模块会非常困难。我看到了可以替换该行并使用setuptools的findpackages
,但该函数没有将cmake_示例
预先添加到模块中,因此它仍然会中断。做我想做的事的正确方法是什么
如果我用packages=['cmake_example',cmake_example.geometry]手动将列表添加到setup.py中,那么它可以工作,但我认为这不是正确的方法,因为添加新模块会非常困难
无论是手动操作,还是在很难跟上添加新模块的步伐时,都会出现问题。使用类似于:
from setuptools import setup, find_packages
setup(
name="HelloWorld",
version="0.1",
packages=find_packages(),
)
from setuptools import setup, find_packages
setup(
name="HelloWorld",
version="0.1",
packages=find_packages(),
)