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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
[karo-tx-linux.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=signed-integer-overflow)
7       CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
8       CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
9       CFLAGS_UBSAN += $(call cc-option, -fsanitize=returns-nonnull-attribute)
10       CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
11       CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)
12
13 ifdef CONFIG_UBSAN_ALIGNMENT
14       CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
15 endif
16
17 ifdef CONFIG_UBSAN_NULL
18       CFLAGS_UBSAN += $(call cc-option, -fsanitize=null)
19 endif
20
21       # -fsanitize=* options makes GCC less smart than usual and
22       # increase number of 'maybe-uninitialized false-positives
23       CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
24 endif