projects / thirdparty / gcc.git / blame
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| af13a7a6 BK |
1 | // -*- C++ -*- compatibility header. |
| 2 | ||
| ddbfe947 | 3 | // Copyright (C) 2007, 2008 Free Software Foundation, Inc. |
| af13a7a6 BK |
4 | // |
| 5 | // This file is part of the GNU ISO C++ Library. This library is free | |
| 6 | // software; you can redistribute it and/or modify it under the | |
| 7 | // terms of the GNU General Public License as published by the | |
| 8 | // Free Software Foundation; either version 2, or (at your option) | |
| 9 | // any later version. | |
| 10 | ||
| 11 | // This library is distributed in the hope that it will be useful, | |
| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | // GNU General Public License for more details. | |
| 15 | ||
| 16 | // You should have received a copy of the GNU General Public License | |
| 17 | // along with this library; see the file COPYING. If not, write to | |
| 18 | // the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |
| 19 | // Boston, MA 02110-1301, USA. | |
| 20 | ||
| 21 | // As a special exception, you may use this file as part of a free software | |
| 22 | // library without restriction. Specifically, if other files instantiate | |
| 23 | // templates or use macros or inline functions from this file, or you compile | |
| 24 | // this file and link it with other files to produce an executable, this | |
| 25 | // file does not by itself cause the resulting executable to be covered by | |
| 26 | // the GNU General Public License. This exception does not however | |
| 27 | // invalidate any other reasons why the executable file might be covered by | |
| 28 | // the GNU General Public License. | |
| 29 | ||
| 30 | /** @file fenv.h | |
| 31 | * This is a Standard C++ Library header. | |
| 32 | */ | |
| 33 | ||
| ddbfe947 PC |
34 | #ifndef _GLIBCXX_FENV_H |
| 35 | #define _GLIBCXX_FENV_H 1 | |
| 36 | ||
| 37 | #pragma GCC system_header | |
| 38 | ||
| 5ad2f32d | 39 | #include <bits/c++config.h> |
| ddbfe947 PC |
40 | #if _GLIBCXX_HAVE_FENV_H |
| 41 | # include_next <fenv.h> | |
| 42 | #endif | |
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43 | |
| 44 | #ifdef __GXX_EXPERIMENTAL_CXX0X__ | |
| ddbfe947 PC |
45 | # if defined(_GLIBCXX_INCLUDE_AS_TR1) |
| 46 | # error C++0x header cannot be included from TR1 header | |
| 47 | # endif | |
| 48 | # if defined(_GLIBCXX_INCLUDE_AS_CXX0X) | |
| 49 | # include <tr1_impl/cfenv> | |
| 50 | # else | |
| 51 | # define _GLIBCXX_INCLUDE_AS_CXX0X | |
| 52 | # define _GLIBCXX_BEGIN_NAMESPACE_TR1 | |
| 53 | # define _GLIBCXX_END_NAMESPACE_TR1 | |
| 54 | # define _GLIBCXX_TR1 | |
| 55 | # include <tr1_impl/cfenv> | |
| 56 | # undef _GLIBCXX_TR1 | |
| 57 | # undef _GLIBCXX_END_NAMESPACE_TR1 | |
| 58 | # undef _GLIBCXX_BEGIN_NAMESPACE_TR1 | |
| 59 | # undef _GLIBCXX_INCLUDE_AS_CXX0X | |
| 60 | # endif | |
| 5ad2f32d | 61 | #endif |
| af13a7a6 | 62 | |
| ddbfe947 | 63 | #endif // _GLIBCXX_FENV_H |