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-rw-r--r--config/bootstrap-ubsan.mk6
1 files changed, 3 insertions, 3 deletions
diff --git a/config/bootstrap-ubsan.mk b/config/bootstrap-ubsan.mk
index d2615e8f807..1d85fe1c836 100644
--- a/config/bootstrap-ubsan.mk
+++ b/config/bootstrap-ubsan.mk
@@ -1,8 +1,8 @@
# This option enables -fsanitize=undefined for stage2 and stage3.
-STAGE2_CFLAGS += -fsanitize=undefined
-STAGE3_CFLAGS += -fsanitize=undefined
-POSTSTAGE1_LDFLAGS += -fsanitize=undefined -static-libubsan \
+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