Index: config/bootstrap-ubsan.mk |
diff --git a/config/bootstrap-ubsan.mk b/config/bootstrap-ubsan.mk |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d2615e8f807b4e15bd4d611fbee2edb6f0b3083f |
--- /dev/null |
+++ b/config/bootstrap-ubsan.mk |
@@ -0,0 +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 \ |
+ -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ \ |
+ -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ubsan/ \ |
+ -B$$r/prev-$(TARGET_SUBDIR)/libsanitizer/ubsan/.libs |