# Since my name is Makefile-1 but not the default Makefile,
# to use me you have to specify: make -f Makefile-1

mainprog : mainprog.o bb.o rect.o
	gcc -g mainprog.o bb.o rect.o \
	    -o mainprog

mainprog.o : mainprog.c bb.h rect.h
	gcc -g -c mainprog.c

bb.o : bb.c bb.h rect.h
	gcc -g -c bb.c

rect.o : rect.c rect.h
	gcc -g -c rect.c

clean :
	rm -f *.o mainprog
.PHONY: clean