我正在学习PYBIND,并遵循本教程https://pybind11.readthedocs.io/en/stable/installing.html
我的行为
python3.10 -m venv venv
source venv/bin/activate
pip install pybind11
然后,我将创建Example.cpp
#include <pybind11/pybind11.h>
int add(int i, int j) {
return i + j;
}
PYBIND11_MODULE(example, m) {
m.doc() = "pybind11 example plugin"; // optional module docstring
m.def("add", &add, "A function that adds two numbers");
}
并try 着
g++ -O3 -Wall -shared -std=c++11 -fPIC $(python3 -m pybind11 --includes) example.cpp -o example$(python3-config --extension-suffix)
我犯了一个错误:
未定义的建筑符号ARM 64: "_PyBaseObject_Type",引用自: 示例中的pybind11::detail::make_object_base_type(_typeobject*)-243936.o
在-undefined dynamic_lookup的帮助下修正了错误
g++ -O3 -Wall -shared -std=c++11 -undefined dynamic_lookup -fPIC $(python3 -m pybind11 --includes) example.cpp -o example$(python3-config --extension-suffix)
然后我收到了DLL库Example.cpython-39-darwin.so 我正试着用图书馆
# python
Python 3.10.5 (v3.10.5:f377153967, Jun 6 2022, 12:36:10) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import pybind11
>>> import example
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'example'
>>>
如何修复导入错误?
细节
MacOS version 12.2.1
pip list
Package Version
---------- -------
pip 22.0.4
pybind11 2.10.4
setuptools 58.1.0
Python 3.10.5
g++ --version
Configured with: --prefix=/Library/Developer/CommandLineTools/usr --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX12.3.sdk/usr/include/c++/4.2.1
Apple clang version 13.0.0 (clang-1300.0.27.3)
Target: arm64-apple-darwin21.3.0
Thread model: posix
InstalledDir: /Library/Developer/CommandLineTools/usr/bin