[Buildroot] [PATCH 1/1] package/rpi-userland: fix libexecinfo workaround

[Thomas Petazzoni]

On Wed,  8 Jun 2022 21:11:37 +0200
Fabrice Fontaine <fontaine.fabrice at gmail.com> wrote:

> Fix libexecinfo workaround to avoid the following ffmpeg build failure
> with BR2_PACKAGE_RPI_USERLAND raised on uclibc and musl since commit
> bc4cc27705de50356d7e9945e41bd989fdc56fe8:
> 
> /home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/arm-linux-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot -mcpu=arm926ej-s -Wl,--as-needed -Wl,-z,noexecstack -o /tmp/ffconf.5K0cMIh3/test /tmp/ffconf.5K0cMIh3/test.o -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host -latomic
> /home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/10.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /home/giuliobenetti/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libvcos.so: undefined reference to `backtrace_symbols'
> 
> [...]
> 
> ERROR: mmal not found
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/64d21872d25fef35b72106133ed2aed300f52f2f
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> ---
>  ...on-t-override-CMAKE_EXE_LINKER_FLAGS.patch | 58 -------------------
>  ...threads-CMakeLists.txt-fix-build-wit.patch | 45 ++++++++++++++
>  package/rpi-userland/rpi-userland.mk          |  1 -
>  3 files changed, 45 insertions(+), 59 deletions(-)
>  delete mode 100644 package/rpi-userland/0006-don-t-override-CMAKE_EXE_LINKER_FLAGS.patch
>  create mode 100644 package/rpi-userland/0006-interface-vcos-pthreads-CMakeLists.txt-fix-build-wit.patch

Applied to master, thanks.

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