| # SPDX-License-Identifier: GPL-2.0 | |
| # Enable available and selected UBSAN features. | |
| ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT) += -fsanitize=alignment | |
| ubsan-cflags-$(CONFIG_UBSAN_BOUNDS_STRICT) += -fsanitize=bounds-strict | |
| ubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS) += -fsanitize=array-bounds | |
| ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS) += -fsanitize=local-bounds | |
| ubsan-cflags-$(CONFIG_UBSAN_SHIFT) += -fsanitize=shift | |
| ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO) += -fsanitize=integer-divide-by-zero | |
| ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE) += -fsanitize=unreachable | |
| ubsan-cflags-$(CONFIG_UBSAN_BOOL) += -fsanitize=bool | |
| 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) |