OBJECTS = main.o io.o data.o
HEADERS = data.h io.h
PROG = project1
CC = gcc
CFLAGS = -g -Wall

all: $(PROG)

$(PROG): $(OBJECTS) 
	$(CC) $(CFLAGS) -o $(PROG) $(OBJECTS)

main.o: $(HEADERS)
data.o: data.h
io.o: io.h


# phony target: removes generated files, doesn't create a file called "clean"
clean:
	rm -f $(OBJECTS) $(PROG)