1// Copyright The GNU Toolchain Authors.
2//
3// This file is part of the GNU ISO C++ Library. This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// Under Section 7 of GPL version 3, you are granted additional
15// permissions described in the GCC Runtime Library Exception, version
16// 3.1, as published by the Free Software Foundation.
17
18// You should have received a copy of the GNU General Public License and
19// a copy of the GCC Runtime Library Exception along with this program;
20// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21// <http://www.gnu.org/licenses/>.
22
23/** @file bits/requires_hosted.h
24 * This is an internal header file, included by other library headers.
25 * Do not attempt to use it directly. @headername{version}
26 */
27
28#ifndef _REQUIRES_FREESTANDING_H
29#define _REQUIRES_FREESTANDING_H 1
30
31#include <bits/c++config.h>
32
33#if !_GLIBCXX_HOSTED
34# error "This header is not available in freestanding mode."
35#endif
36
37#endif
38