[Buildroot] [PATCH v2, 1/1] package/ffmpeg: add -latomic to pkg-config files

[Thomas Petazzoni]

On Sat,  7 Aug 2021 21:40:31 +0200
Fabrice Fontaine <fontaine.fabrice at gmail.com> wrote:

> -latomic was added to extralibs to fix static build of ffmpeg in commit
> fc8798197b57488a852e2c14b4677b5eb0114a0b. However, extralibs is not
> added to libavformat.pc resulting in the following static build failure
> of motion:
> 
> /home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/9.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /home/buildroot/autobuild/instance-1/output-1/host/bin/../arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libavformat.a(fifo.o): in function `fifo_init':
> /home/buildroot/autobuild/instance-1/output-1/build/ffmpeg-4.4/libavformat/fifo.c:519: undefined reference to `__atomic_store_8'
> 
> So add a patch to add extralibs (and so -latomic) to all pkg-config
> files
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/62ec618e40081a250b8129ec6f5a178eb06fba1d
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
> Changes v1 -> v2 (after review of Yann E. Morin):
>  - Add extralibs to all pkg-config files and not only libavformat.pc

Applied to master, thanks. Why do you consider the patch not acceptable
upstream?

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com