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自己精简 stdc++.h

时间:2022-09-20 18:23:46浏览次数:61  
标签:std __ cplusplus c++ version endif 精简 include

编译速度应该会快的(在本机)

终端

cd /usr/include/x86_64-linux-gnu/c++/9/bits
sudo geany stdc++.h
自己输密码(注意不会回显)

然后自己精简:

// C++ includes used for precompiling -*- C++ -*-

// Copyright (C) 2003-2019 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
// <http://www.gnu.org/licenses/>.

/** @file stdc++.h
 *  This is an implementation file for a precompiled header.
 */

// 17.4.1.2 Headers

// C
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <ciso646>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#if __cplusplus >= 201103L
#endif

// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

#if __cplusplus >= 201103L
#include <array>
#include <chrono>
#include <random>
#include <regex>
#endif

#if __cplusplus >= 201402L
#endif

#if __cplusplus >= 201703L
#endif

#if __cplusplus > 201703L
#endif

标签:std,__,cplusplus,c++,version,endif,精简,include
From: https://www.cnblogs.com/eafoo/p/16712026.html

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