-CFLAGS += -Wall -gdwarf-2 -DF_CPU=14745600UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums\r
-CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d \r
+CFLAGS += -gdwarf-2 -DF_CPU=14745600UL -Os \r
+CFLAGS +=-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums\r
+CFLAGS += -Wall -Wundef -Wa,-adhlns=./$(*F).lst\r
+CFLAGS += -MMD -MP -MT $(*F).o -MF .dep/$(@F).d \r