Mac电脑使用万能头文件教程（详细）

参考:https://blog.csdn.net/weixin_46522531/article/details/126292477
预计阅读+操作时间：5分钟
Mac电脑由于使用的是苹果自己的编译器，很多头文件不支持，像万能头就是其中的一员。万能头可以为我们节省很多时间，减少很多不必要的麻烦。本文将介绍通过修改文件使Mac电脑能够使用万能头。

第一步

打开访达

第二步

选择前往，点击前往文件夹

第三步

输入：
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
并按下换行

第四步

选择c++

第五步

选择v1

第六步

有没有发现很多熟悉的朋友？

在该目录下创建文件夹，并将其命名为bits

第七步

创建文件名为stdc++.h，并将其放入bits文件夹 ,在文件内输入以下内容

// C++ includes used for precompiling -*- C++ -*-
 
// Copyright (C) 2003-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
 
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
 
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// .
 
/** @file stdc++.h
 *  This is an implementation file for a precompiled header.
 */
 
// 17.4.1.2 Headers
 
// C
#ifndef _GLIBCXX_NO_ASSERT
#include 
#endif
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
 
#if __cplusplus >= 201103L
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#endif
 
// C++
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

结果