CC = arm-none-eabi-gcc CXX = arm-none-eabi-g++ LD = arm-none-eabi-gcc GDB = arm-none-eabi-gdb OBJCOPY = arm-none-eabi-objcopy SIZE = arm-none-eabi-size ifeq ($(DEBUG),1) SFLAGS += -ggdb3 else SFLAGS += -fdata-sections -ffunction-sections LDFLAGS += -Wl,--gc-sections endif SFLAGS += -mthumb -march=armv7e-m -mfloat-abi=hard -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 LDFLAGS += $(SFLAGS) -lgcc -Wl,-T,$(LDSCRIPT)