all: Update
Update : test.elf

*.o : *.c
	$(CC) $(CFLAGS) -c -o $@ 

test.elf: test.o
	$(CC) -Wl,-Map=test.map $^ $(LFLAGS) -r -o $@

.PHONY : clean

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