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Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelv...
[mirror_ubuntu-bionic-kernel.git] / scripts / Makefile.ubsan
1 ifdef 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
14 ifdef CONFIG_UBSAN_ALIGNMENT
15 CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
16 endif
17
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)
21 endif