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

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