[Matplotlib-users] illegal instruction on raspberry pi0

[andi klein]

Yes, I agree. I probably have to get my head into pip and see if I can 
find anything like this.



On 1/17/22 06:48, Neal Becker wrote:
> OK, sorry, I hadn't read you message carefully.  I can only suppose 
> that the build did not target the correct arch, even though you built 
> it on that machine.  I'm guessing that if you could somehow modify the 
> compile flags to --march=native, maybe that would do it.  But not sure 
> if you can do this with pip.
>
> On Mon, Jan 17, 2022 at 8:37 AM andi klein <pabloemma at gmail.com> wrote:
>
>     Yes, I understand this. This is why  thought downloading it and
>     building from scratch
>     would rectify this.
>
>
>     On 1/16/22 18:32, Neal Becker wrote:
>>     Illegal instructions means the executable is not compiled for
>>     your processor.
>>
>>     On Sun, Jan 16, 2022, 6:42 PM andi klein <pabloemma at gmail.com> wrote:
>>
>>         I am trying to get matplotlib to run on a pi0.
>>         The system is running bullseye and the python is 3.9.2
>>         First I did*pip install matplotlib
>>         *when I do
>>         import matplotlib, I get illegal instruction, so I did pip
>>         uninstall matlpotlib and then did
>>         sudo apt-get install python3-matplotlib
>>         Now I can do import matlpotlib, but I get another illegal
>>         instruction when I do
>>         import matplotlib.pyplot
>>         I removed this version and downloaded the latest tar.gz file
>>         then:
>>         git clone https://github.com/matplotlib/matplotlib.git matplotlib
>>         cd matplotlib
>>         python -m pip install -e .
>>
>>         Now it gives me an illegal istruction again at import matplotlib.
>>         I am now at my wits end. Doe anyone have seen a similar behavior?
>>         Thanks, andi
>>
>>         -- 
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>>
>
>
>     -- 
>
>
>
> -- 
> /Those who don't understand recursion are doomed to repeat it/


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