- -I. -Itest_src -g -pedantic -std=$(CSTD) \
- -Wall $(OPTIMIZE) -Wstrict-prototypes \
- -mcpu=$(MCU_TARGET) $(DEFS)
-override CFLAGS = -mthumb -ffunction-sections -fdata-sections -MMD \
+ $(DEBUG) $(WARNING) -std=$(CSTD) $(OPTIMIZE) \
+ -mcpu=$(MCU_TARGET) -Wa,-mthumb $(DEFS)
+override CFLAGS = -fomit-frame-pointer \
+ -mthumb -ffunction-sections -fdata-sections -MMD \