Buildroot commitd6c3257e93bumped the package from 0.21 to 0.23. Upstream release 0.22 includes commit https://github.com/freebsd/atf/commit/d7c7c53c0626ab59a62aa4efcf05323b3621baa9 which uses CLOCK_MONOTONIC without including time.h. Fixes: https://autobuild.buildroot.net/results/41b/41b25ee8e66e34323eca011e4b5fe479ece9ed76/ Two minimal defconfigs to reproduce the build error: BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y BR2_PTHREADS_NONE=y BR2_TOOLCHAIN_BUILDROOT_CXX=y BR2_PACKAGE_ATF=y BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y BR2_PTHREADS_NONE=y BR2_GCC_VERSION_13_X=y BR2_TOOLCHAIN_BUILDROOT_CXX=y BR2_PACKAGE_ATF=y All defconfigs of the build errors recorded by the buildroot autobuilders contain BR2_PTHREADS_NONE=y. Signed-off-by: Bernd Kuhls <bernd@kuhls.net> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> (cherry picked from commitcf383d3e13) Signed-off-by: Thomas Perale <thomas.perale@mind.be>