]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
0887a7eb KC |
2 | ifdef CONFIG_UBSAN_ALIGNMENT |
3 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment) | |
4 | endif | |
5 | ||
277a1085 KC |
6 | ifdef CONFIG_UBSAN_BOUNDS |
7 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds) | |
8 | endif | |
9 | ||
10 | ifdef CONFIG_UBSAN_MISC | |
c6d30853 AR |
11 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift) |
12 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero) | |
13 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable) | |
c6d30853 | 14 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow) |
c6d30853 | 15 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size) |
c6d30853 AR |
16 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool) |
17 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum) | |
277a1085 | 18 | endif |
c6d30853 | 19 | |
0887a7eb KC |
20 | ifdef CONFIG_UBSAN_TRAP |
21 | CFLAGS_UBSAN += $(call cc-option, -fsanitize-undefined-trap-on-error) | |
c6d30853 | 22 | endif |
725c4d22 | 23 | |
a76bcf55 AB |
24 | # -fsanitize=* options makes GCC less smart than usual and |
25 | # increase number of 'maybe-uninitialized false-positives | |
26 | CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized) |