libtracefs needs threads resulting in the following build failure since
its addition in commit b1dbd3f679:
In file included from /home/autobuild/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:27,
from ../src/tracefs-instance.c:10:
/home/autobuild/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
218 | # warning requested reentrant code, but thread support was disabled
| ^~~~~~~
../src/tracefs-instance.c:20:10: fatal error: pthread.h: No such file or directory
20 | #include <pthread.h>
| ^~~~~~~~~~~
Fixes:
- http://autobuild.buildroot.org/results/e0a8dd0781a1d1824a4cb78f47dcff4055083959
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>