CC = gcc-6
CPP = cpp-6

driver-1.o: driver-1.S
	$(CC) -c driver-1.S 

driver-1.S: driver-1.i
	$(CC) -S driver-1.i -o driver-1.S

driver-1.i: driver-1.c
	$(CPP) driver-1.c | grep -v \# > driver-1.i