| # This option enables -fsanitize=hwaddress for stage2 and stage3. |
| # We need to disable random frame tags for bootstrap since the autoconf check |
| # for which direction the stack is growing has UB that a random frame tag |
| # breaks. Running with a random frame tag gives approx. 50% chance of |
| # bootstrap comparison diff in libiberty/alloca.c. |
| |
| STAGE2_CFLAGS += -fsanitize=hwaddress --param hwasan-random-frame-tag=0 |
| STAGE3_CFLAGS += -fsanitize=hwaddress --param hwasan-random-frame-tag=0 |
| POSTSTAGE1_LDFLAGS += -fsanitize=hwaddress -static-libhwasan \ |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ \ |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/hwasan/ \ |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/hwasan/.libs |
