[linux-2.6-block.git] / scripts / Makefile.ubsan

# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_UBSAN
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)

ifdef CONFIG_UBSAN_ALIGNMENT
      CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
endif

      # -fsanitize=* options makes GCC less smart than usual and
      # increase number of 'maybe-uninitialized false-positives
      CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
endif
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
c6d30853 AR	2	ifdef CONFIG_UBSAN
	3	CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
	4	CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
	5	CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable)
c6d30853 AR	6	CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow)
	7	CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
	8	CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
c6d30853 AR	9	CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
	10	CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)
	11
	12	ifdef CONFIG_UBSAN_ALIGNMENT
	13	CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
	14	endif
725c4d22	15
a76bcf55 AB	16	# -fsanitize=* options makes GCC less smart than usual and
	17	# increase number of 'maybe-uninitialized false-positives
	18	CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
c6d30853	19	endif