diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 3 | ||||
| -rw-r--r-- | scripts/Makefile.ubsan | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 52efc520ae4f..b4a248c20654 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -177,6 +177,9 @@ ifeq ($(CONFIG_UBSAN),y) _c_flags += $(if $(patsubst n%,, \ $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)y), \ $(CFLAGS_UBSAN)) +_c_flags += $(if $(patsubst n%,, \ + $(UBSAN_SIGNED_WRAP_$(basetarget).o)$(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \ + $(CFLAGS_UBSAN_SIGNED_WRAP)) endif ifeq ($(CONFIG_KCOV),y) diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan index 7cf42231042b..b2d3b273b802 100644 --- a/scripts/Makefile.ubsan +++ b/scripts/Makefile.ubsan @@ -13,3 +13,6 @@ ubsan-cflags-$(CONFIG_UBSAN_ENUM) += -fsanitize=enum ubsan-cflags-$(CONFIG_UBSAN_TRAP) += $(call cc-option,-fsanitize-trap=undefined,-fsanitize-undefined-trap-on-error) export CFLAGS_UBSAN := $(ubsan-cflags-y) + +ubsan-signed-wrap-cflags-$(CONFIG_UBSAN_SIGNED_WRAP) += -fsanitize=signed-integer-overflow +export CFLAGS_UBSAN_SIGNED_WRAP := $(ubsan-signed-wrap-cflags-y) |