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终端gcc -v -E -x c++ -
找到类似路径：
/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include
在该路径下新建文件夹bits
文件夹下新建文件stdc++.h
文件内容为：
// 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
OK
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