Doing all*config builds attempts to build as much as possible. UBSAN_TRAP
effectively short-circuits lib/usban.c, so it should be disabled for
COMPILE_TEST so that the lib/ubsan.c code gets built.
Reviewed-by: Nathan Chancellor <natechancel...@gmail.com>
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
lib/Kconfig.ubsan | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 4190a99b1eaa..6e8b67d4b0d9 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -14,6 +14,7 @@ if UBSAN
config UBSAN_TRAP
bool "On Sanitizer warnings, abort the running kernel code"
+ depends on !COMPILE_TEST
depends on $(cc-option, -fsanitize-undefined-trap-on-error)
help
Building kernels with Sanitizer features enabled tends to grow
--
2.25.1
