[mirror_ubuntu-jammy-kernel.git] / scripts / Makefile.ubsan

# SPDX-License-Identifier: GPL-2.0

# Enable available and selected UBSAN features.
ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT)		+= -fsanitize=alignment
ubsan-cflags-$(CONFIG_UBSAN_ONLY_BOUNDS)	+= -fsanitize=bounds
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)		+= -fsanitize-undefined-trap-on-error

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