ulikoehler / cv_algorithms

Optimized OpenCV extra algorithms for Python2/3
Apache License 2.0
14 stars 11 forks source link

Install fails on Windows #4

Closed Ahmad-AlShalabi closed 2 years ago

Ahmad-AlShalabi commented 3 years ago

ERROR: Command errored out with exit status 1:

command: 'c:\users\userb\anaconda3\envs\tabletrainnet_env\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\USERb~1\AppData\Local\Temp\pip-install-juo3afv7\cv-algorithms_c69eb1f14e86421ba8e084ddba8405c2\setup.py'"'"'; file='"'"'C:\Users\USERB~1\AppData\Local\Temp\pip-install-juo3afv7\cv-algorithms_c69eb1f14e86421ba8e084ddba8405c2\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' bdist_wheel -d 'C:\Users\USREB~1\AppData\Local\Temp\pip-wheel-qghofp8x' cwd: C:\Users\USERB~1\AppData\Local\Temp\pip-install-juo3afv7\cv-algorithms_c69eb1f14e86421ba8e084ddba8405c2\

LINK : warning LNK4044: unrecognized option '/g'; ignored LINK : error LNK2001: unresolved external symbol PyInit__cv_algorithms build\temp.win-amd64-3.6\Release\src_cv_algorithms.cp36-win_amd64.lib : fatal error LNK1120: 1 unresolved externals error: command 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\x86_amd64\link.exe' failed with exit status 1120

ERROR: Failed building wheel for cv-algorithms

ulikoehler commented 3 years ago

Thanks for reporting this. I don't have too much experience with compiling python modules on Windows, but the issue is clearly

LINK : error LNK2001: unresolved external symbol PyInit__cv_algorithms

which is strange since we use CFFI in order to build and access the external module. I will try to reproduce the issue on my computer.

Ahmad-AlShalabi commented 3 years ago

Thanks for replying and helping,

I'm excited to run the OTR on my computer, I hope this issue will be fixed soon

ulikoehler commented 2 years ago

I'm sorry this took more than a year to fix. Today I did some rework on the code to make it Windows/MSVC-compatible. For me, on Windows, it works fine now. Could you please verify and (if it doesn't work) re-open the issue?