| # This option enables -fsanitize=undefined for stage2 and stage3. | |
| STAGE2_CFLAGS += -fsanitize=undefined -DUBSAN_BOOTSTRAP | |
| STAGE3_CFLAGS += -fsanitize=undefined -DUBSAN_BOOTSTRAP | |
| POSTSTAGE1_LDFLAGS += -fsanitize=undefined -static-libubsan -DUBSAN_BOOTSTRAP \ | |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ \ | |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ubsan/ \ | |
| -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ubsan/.libs |