1# SPDX-License-Identifier: GPL-2.0
 2
 3# Enable available and selected UBSAN features.
 4ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT)		+= -fsanitize=alignment
 5ubsan-cflags-$(CONFIG_UBSAN_ONLY_BOUNDS)	+= -fsanitize=bounds
 6ubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS)	+= -fsanitize=array-bounds
 7ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS)	+= -fsanitize=local-bounds
 8ubsan-cflags-$(CONFIG_UBSAN_SHIFT)		+= -fsanitize=shift
 9ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO)		+= -fsanitize=integer-divide-by-zero
10ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE)	+= -fsanitize=unreachable
11ubsan-cflags-$(CONFIG_UBSAN_OBJECT_SIZE)	+= -fsanitize=object-size
12ubsan-cflags-$(CONFIG_UBSAN_BOOL)		+= -fsanitize=bool
13ubsan-cflags-$(CONFIG_UBSAN_ENUM)		+= -fsanitize=enum
14ubsan-cflags-$(CONFIG_UBSAN_TRAP)		+= -fsanitize-undefined-trap-on-error
15
16export CFLAGS_UBSAN := $(ubsan-cflags-y)

 1# SPDX-License-Identifier: GPL-2.0
 2
 3# Enable available and selected UBSAN features.
 4ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT)		+= -fsanitize=alignment
 5ubsan-cflags-$(CONFIG_UBSAN_BOUNDS_STRICT)	+= -fsanitize=bounds-strict
 6ubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS)	+= -fsanitize=array-bounds
 7ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS)	+= -fsanitize=local-bounds
 8ubsan-cflags-$(CONFIG_UBSAN_SHIFT)		+= -fsanitize=shift
 9ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO)		+= -fsanitize=integer-divide-by-zero
10ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE)	+= -fsanitize=unreachable
 
11ubsan-cflags-$(CONFIG_UBSAN_BOOL)		+= -fsanitize=bool
12ubsan-cflags-$(CONFIG_UBSAN_ENUM)		+= -fsanitize=enum
13ubsan-cflags-$(CONFIG_UBSAN_TRAP)		+= $(call cc-option,-fsanitize-trap=undefined,-fsanitize-undefined-trap-on-error)
14
15export CFLAGS_UBSAN := $(ubsan-cflags-y)
16
17ubsan-signed-wrap-cflags-$(CONFIG_UBSAN_SIGNED_WRAP)     += -fsanitize=signed-integer-overflow
18export CFLAGS_UBSAN_SIGNED_WRAP := $(ubsan-signed-wrap-cflags-y)