Only Linux 4.14 and later contain the required support for SECCOMP_RET_KILL_PROCESS. * lib-src/Makefile.in (SECCOMP_FILTER): Define only if we run at least Linux 4.14.
This directory contains the source code for the architecture-dependent
files that go in ${archlibdir}. At present, these are mostly utility
programs used by GNU Emacs.