kbuild/btf: Propagate CONFIG_WERROR to resolve_btfids

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Use CONFIG_WERROR to also fail on warnings emitted by resolve_btfids.
Allow the CI bots to prevent the introduction of new warnings.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20241204-resolve_btfids-v3-2-e6a279a74cfd@weissschuh.net

authored by

Thomas Weißschuh and committed by

Daniel Borkmann 2 years ago 6e8ba494 b70b0739

+5 -1

1 changed file

expand all

scripts

link-vmlinux.sh

+5 -1

scripts/link-vmlinux.sh

··· 283 283 # fill in BTF IDs 284 284 if is_enabled CONFIG_DEBUG_INFO_BTF; then 285 285 info BTFIDS vmlinux 286 - ${RESOLVE_BTFIDS} vmlinux 286 + RESOLVE_BTFIDS_ARGS="" 287 + if is_enabled CONFIG_WERROR; then 288 + RESOLVE_BTFIDS_ARGS=" --fatal_warnings " 289 + fi 290 + ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux 287 291 fi 288 292 289 293 mksysmap vmlinux System.map

Configure Feed

Configure Feed