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

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > -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

 >  ...igure-add-extralibs-to-extralibs_xxx.patch | 47 +++++++++++++++++++
 >  1 file changed, 47 insertions(+)
 >  create mode 100644 package/ffmpeg/0004-configure-add-extralibs-to-extralibs_xxx.patch

Committed to 2021.05.x, thanks.

-- 
Bye, Peter Korsgaard