Fix libexecinfo workaround to avoid the following ffmpeg build failure
with BR2_PACKAGE_RPI_USERLAND raised on uclibc and musl since commit
bc4cc27705:
/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@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
66d7d3bec3