kbuild: propagate CONFIG_WERROR to resolve_btfids

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 <[email protected]> Acked-by: Jiri Olsa <[email protected]>
kernel-patches · Dec 3, 2024 · 3dd43b4 · 3dd43b4
1 parent 4a1871b
commit 3dd43b4
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
@@ -283,7 +283,11 @@ vmlinux_link vmlinux
 # fill in BTF IDs
 if is_enabled CONFIG_DEBUG_INFO_BTF; then
 	info BTFIDS vmlinux
-	${RESOLVE_BTFIDS} vmlinux
+	RESOLVE_BTFIDS_ARGS=""
+	if is_enabled CONFIG_WERROR; then
+		RESOLVE_BTFIDS_ARGS=" --fatal-warnings "
+	fi
+	${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux
 fi
 
 mksysmap vmlinux System.map