.PHONY: all clean

all:
	mkdir build
	arm-none-eabi-gcc -O0 -c -g -mcpu=cortex-m3 -mthumb -o build/test_program.o src/test_program.c
	arm-none-eabi-gcc -O0 -c -g -mcpu=cortex-m3 -mthumb -o build/startup.o src/startup.c
	arm-none-eabi-ld -Tld/stm32.ld -o build/test_program.elf build/startup.o build/test_program.o
	arm-none-eabi-objcopy -O binary build/test_program.elf build/test_program.bin

clean:
	rm -rf build