[Buildroot] Libpng missing a link dependency in 2017-08?

Steve Kenton skenton at ou.edu
Sun Oct 29 22:56:11 UTC 2017


As expected, same behavior with Buildroot 2017-08.1 and with 2017-08.

FYI Steve


On 10/29/2017 03:36 PM, Steve Kenton wrote:
> I recently began evaluating a switch to buildroot-2017.08 and started 
> getting the following message (transcribed from a screen shot)
>
> ffprobe: Relink `/usr/lib64/libpng16.so.16' with 
> `/lib64/libpthread.so.0' for IFUNC symbol `longjmp'
>
> As far as I can determine it is because libpng 1.6.31 uses longjmp() 
> and it needs another link dependency to avoid the runtime fixup above.
>
> I did not see anything on the list about this and buildroot 2017-08.1 
> did not switch to libpng 1.6.32 although I'm building it anyway on 
> general principles.
>
> So, is this likely a libpng build issue or should I start digging 
> into  ffmpeg?
>
> Thanks,
>
> Steve Kenton
>




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