在python中未发现使用dlopen的符号

发布于 2025-02-10 15:19:51 字数 1862 浏览 1 评论 0原文

i complociled blocksci 在macOS中。这创建了/usr/local/lib/libblocksci.dylib。我使用pip3来安装blocksci python分析库,并且此创建/users/$ {user}/dev/blocksci/blocksci/blockscipy/blockscipy/_blocksci/_blocksci.cpython-- 39-darwin.so

当我尝试通过$ python3 Hello.py

import blocksci

由于找不到符号而在dlopen中创建以下错误时:

Traceback (most recent call last):
  File "/Users/${USER}/dev/BlockSci/hello.py", line 1, in <module>
    import blocksci
  File "/Users/${USER}/dev/BlockSci/blockscipy/blocksci/__init__.py", line 29, in <module>
    from ._blocksci import *
ImportError: dlopen(/Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so, 2): Symbol not found: __ZN8blocksci10heuristics16getPoisonTaintedERSt6vectorINS_6OutputESaIS2_EEib
  Referenced from: /Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so
  Expected in: flat namespace
 in /Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so

我找到 this 请提供信息,但我不能确定如何解决此问题,以便我可以与C ++库进行交互。

最后,pip3列表返回:

Package               Version     Editable project location
--------------------- ----------- ----------------------------------------
astroid               2.5
blocksci              0.7.0       /Users/${USER}/dev/BlockSci/blockscipy
certifi               2021.10.8
...

I compiled BlockSci in macOS High Sierra 10.13.6. This created /usr/local/lib/libblocksci.dylib. I used pip3 to install the blocksci Python analysis library and this created /Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so.

When I try to import the library via $ python3 hello.py:

import blocksci

It creates the following error in dlopen due to a symbol not found:

Traceback (most recent call last):
  File "/Users/${USER}/dev/BlockSci/hello.py", line 1, in <module>
    import blocksci
  File "/Users/${USER}/dev/BlockSci/blockscipy/blocksci/__init__.py", line 29, in <module>
    from ._blocksci import *
ImportError: dlopen(/Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so, 2): Symbol not found: __ZN8blocksci10heuristics16getPoisonTaintedERSt6vectorINS_6OutputESaIS2_EEib
  Referenced from: /Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so
  Expected in: flat namespace
 in /Users/${USER}/dev/BlockSci/blockscipy/blocksci/_blocksci.cpython-39-darwin.so

I found this and this to be informative but I can't determine how to fix this so I can interact with the C++ library.

Finally, pip3 list returns:

Package               Version     Editable project location
--------------------- ----------- ----------------------------------------
astroid               2.5
blocksci              0.7.0       /Users/${USER}/dev/BlockSci/blockscipy
certifi               2021.10.8
...

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怪我闹别瞎闹 2025-02-17 15:19:51

我发现了这个问题。我正在混合编译器,使用clang进行Blocksci代码和PYBIND11中的GCC,以将C ++代码与Python结合。

I found the problem. I was mixing compilers, using clang for the BlockSci code and gcc in pybind11 to bind the C++ code with Python.

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