# Makefile calculation of Fibonacci numbers

CC = gcc
CFLAGS = -Wall -O3
LOPTS = -O3
LIBS = -lm 

all: fibonacci fibonacci2 

fibonacci: fibonacci.o
	${CC} $(LOPTS) -o $@ $^ $(LIBS)

fibonacci.o: fibonacci.c
	${CC} -c -o $@ $(CFLAGS) $<

fibonacci2: fibonacci2.o
	${CC} $(LOPTS) -o $@ $^ $(LIBS)

fibonacci2.o: fibonacci2.c
	${CC} -c -o $@ $(CFLAGS) $<

clean:
	rm -f *.o *~ 

veryclean:
	rm -f *.o *~ fibonacci fibonacci2