libc_C.1: libc.a(setbuf.o) libc.a(setbuf.o): $(OBJDIR)/setbuf.o @$(AR) $(ARFLAGS) $@ $(OBJDIR)/$% $(OBJDIR)/setbuf.o: src/stdio/setbuf.c $(OBJDIR)/setbuf.o: src/stdio/_stdio.h $(OBJDIR)/setbuf.o: @mkdir -p $(@D) $(CC) -c -o $@ $(CFLAGS) src/stdio/setbuf.c