Aw: Re: Re: Re: Recompilation problems opencv (python3-cv2 --> python3.8)

Marco Atzeri
Fri Jan 15 11:08:10 GMT 2021

On 15.01.2021 11:49, ASSI wrote:
> Marco Atzeri via Cygwin writes:
>> I see this as first error
>> /pub/devel/opencv/opencv-3.4.1-3.x86_64/src/opencv-3.4.1/modules/python/src2/cv2.cpp:889:34:
>> error: invalid conversion from ‘const char*’ to ‘char*’ [-fpermissive]
>> it seems the compilers is less tolerant than before.
>> It does not seem a specific python issue.
>> I will see to patch it and continue when I found a bit of time
> What the error message is trying to tell you is that you need the
> "-fpermissive" option to CXXFLAGS if you expect the code to compile
> despite the mismatched types.  Whether it will succeed or just stop
> someplace else remains to be seen.

of course

> The upstream package is at version 4 already, which probably needs other
> patches as a quick look at Fedora seems to indicate:

one step at time

> Regards,
> Achim.

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