blob: 77ce538268b5d7c4ebee9b598d17dadcd4dfd189 [file] [log] [blame]
Andrey Ryabininc6d30852016-01-20 15:00:55 -08001ifdef CONFIG_UBSAN
2 CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
3 CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
4 CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable)
5 CFLAGS_UBSAN += $(call cc-option, -fsanitize=vla-bound)
6 CFLAGS_UBSAN += $(call cc-option, -fsanitize=null)
7 CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow)
8 CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
9 CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
10 CFLAGS_UBSAN += $(call cc-option, -fsanitize=returns-nonnull-attribute)
11 CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
12 CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)
13
14ifdef CONFIG_UBSAN_ALIGNMENT
15 CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
16endif
Andrey Ryabinindde5cf32016-03-22 14:27:45 -070017
18 # -fsanitize=* options makes GCC less smart than usual and
19 # increase number of 'maybe-uninitialized false-positives
20 CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
Andrey Ryabininc6d30852016-01-20 15:00:55 -080021endif