# abort - call abort() on first error (dumps core)
# all - shortcut for all of the above
# asan - enable address sanitizer compiler feature
+# ubsan - undefined behaviour sanitizer compiler feature
# W=123 build with warnings (default: off)
# DEBUG_CFLAGS additional compiler flags for debugging build
# EXTRA_CFLAGS additional compiler flags
DEBUG_CFLAGS_INTERNAL += -fsanitize=address
endif
+ifneq (,$(findstring ubsan,$(D)))
+ DEBUG_CFLAGS_INTERNAL += -fsanitize=undefined
+endif
+
MAKEOPTS = --no-print-directory Q=$(Q)
# build all by default