CC = gcc
CFLAGS = -O

all: example freq

example: example.c etime.h etime.o
	$(CC) $(CFLAGS) -o example example.c etime.o

freq: freq.c etime.h ftime.h etime.o ftime.o
	$(CC) $(CFLAGS) -o freq freq.c etime.o ftime.o

etime.o: etime.c etime.h
	$(CC) $(CFLAGS) -c etime.c

ftime.o: ftime.c ftime.h
	$(CC) $(CFLAGS) -c ftime.c

clean:
	rm -f *.o example freq *~