[Buildroot] Libpng missing a link dependency in 2017-08?
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Mon Oct 30 10:36:51 UTC 2017
Hello,
On Sun, 29 Oct 2017 15:36:37 -0500, 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?
Could you provide a minimal .config that exhibits the problem you're
seeing ?
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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