CFLAGS=-Wall
LDFLAGS=-lm
USERNAMES=username-username-username

rpn: rpn.o myio.o dstack.o
	$(CC) $(LDFLAGS) -o $@ $^

.dummy: tarball
tarball: $(USERNAMES).hw6.tar.gz

$(USERNAMES).hw6.tar: README Makefile typescript rpn.c myio.h myio.c dstack.h dstack.c
	tar cvf $@ $^

$(USERNAMES).hw6.tar.gz: $(USERNAMES).hw6.tar
	gzip -f $<
