CROSS_COMPILE:=arm-none-eabi-
CC:=$(CROSS_COMPILE)gcc
LD:=$(CROSS_COMPILE)gcc
OBJS:=startup.o main.o system.o button.o  usart.o img/chili.o cga_8x8.o

LSCRIPT:=target-f103.ld

OBJCOPY:=$(CROSS_COMPILE)objcopy

UMX:=unicore-mx/lib/libucmx_stm32f1.a
UMXFLAGS:=-Iunicore-mx/include/ -DSTM32F1


CFLAGS:=-mcpu=cortex-m3 -mthumb -g -ggdb -Wall -Wno-main -Wstack-usage=200 -ffreestanding -Wno-unused $(UMXFLAGS) -nostdlib
ASFLAGS+=-mthumb -mlittle-endian -mthumb-interwork -ggdb -ffreestanding -mcpu=cortex-m3
LDFLAGS:=-T $(LSCRIPT) -Wl,-gc-sections -Wl,-Map=image.map -nostdlib

#all: image.bin

image.bin: image.elf
	$(OBJCOPY) -O binary $^ $@

image.elf: $(UMX) $(OBJS) $(LSCRIPT)
	$(LD) $(LDFLAGS) $(OBJS) $(UMX) -o $@

$(UMX):
	make -C unicore-mx FP_FLAGS="-mfloat-abi=soft" PREFIX=arm-frosted-eabi TARGETS=stm32/f1


	
startup.o: startup.c

main.o: main.c

clean:
	rm -f image.bin image.elf *.o image.map