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Add CPP11 header to define nullptr & constexpr (#5471)
This header permit to use nullptr & constexpr keywords in portable code segments and benefit from nullptr & constexpr when using C++11 and greater
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/* | ||
Minetest | ||
Copyright (C) 2016 nerzhul, Loic Blot <loic.blot@unix-experience.fr> | ||
This program is free software; you can redistribute it and/or modify | ||
it under the terms of the GNU Lesser General Public License as published by | ||
the Free Software Foundation; either version 2.1 of the License, or | ||
(at your option) any later version. | ||
This program 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 Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public License along | ||
with this program; if not, write to the Free Software Foundation, Inc., | ||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
*/ | ||
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#ifndef MT_CPP11_HEADER | ||
#define MT_CPP11_HEADER | ||
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#if __cplusplus < 201103L || _MSC_VER < 1600 | ||
#define USE_CPP11_FAKE_KEYWORD | ||
#endif | ||
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#ifdef USE_CPP11_FAKE_KEYWORD | ||
#define constexpr const | ||
#define nullptr NULL | ||
#endif | ||
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#endif |