add configuration option for testing with UBSan

2018-10-14 18:58:54 -04:00 · 2018-10-14 18:58:54 -04:00 · d728afae8e
parent 535466fdfd
commit d728afae8e
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -1,4 +1,5 @@
 CONFIG_CXX_ALLOCATOR := true
+CONFIG_UBSAN := false

 CPPFLAGS := -D_GNU_SOURCE
 SHARED_FLAGS := -O2 -flto -fPIC -fvisibility=hidden -fno-plt -pipe -Wall -Wextra
@ -16,6 +17,11 @@ ifeq ($(CONFIG_CXX_ALLOCATOR),true)
    OBJECTS += new.o
 endif

+ifeq ($(CONFIG_UBSAN),true)
+    CFLAGS += -fsanitize=undefined
+    CXXFLAGS += -fsanitize=undefined
+endif
+
 hardened_malloc.so: $(OBJECTS)
 	$(CC) $(CFLAGS) $(LDFLAGS) -shared $^ $(LDLIBS) -o $@