libcurses.a: libcurses.a(set_background.o)
libcurses.a(set_background.o): $(OBJDIR)/set_background.o
	@$(AR) $(ARFLAGS) $@ $(OBJDIR)/$%

$(OBJDIR)/set_background.o: term/set_background.c
	@echo "[CC] $@"
	@mkdir -p "$(@D)"
	@$(CC) -c -o $@ $(CFLAGS) term/set_background.c