// Predefined symbols and macros -*- C++ -*-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003// 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 2, 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.// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING.  If not, write to the Free// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,// USA.// As a special exception, you may use this file as part of a free software// library without restriction.  Specifically, if other files instantiate// templates or use macros or inline functions from this file, or you compile// this file and link it with other files to produce an executable, this// file does not by itself cause the resulting executable to be covered by// the GNU General Public License.  This exception does not however// invalidate any other reasons why the executable file might be covered by// the GNU General Public License.#ifndef _CPP_CPPCONFIG#define _CPP_CPPCONFIG 1// Pick up any OS-specific definitions.#include <bits/os_defines.h>// The current version of the C++ library in compressed ISO date format.#define __GLIBCPP__ 20040214// This is necessary until GCC supports separate template compilation.#define _GLIBCPP_NO_TEMPLATE_EXPORT 1// This is a hack around not having either pre-compiled headers or// export compilation. If defined, the io, string, and valarray// headers will include all the necessary bits. If not defined, the// implementation optimizes the headers for the most commonly-used// types. For the io library, this means that larger, out-of-line// member functions are only declared, and definitions are not parsed// by the compiler, but instead instantiated into the library binary.#define _GLIBCPP_FULLY_COMPLIANT_HEADERS 1// Allow use of the GNU syntax extension, "extern template." This// extension is fully documented in the g++ manual, but in a nutshell,// it inhibits all implicit instantiations and is used throughout the// library to avoid multiple weak definitions for required types that// are already explicitly instantiated in the library binary. This// substantially reduces the binary size of resulting executables.#ifndef _GLIBCPP_EXTERN_TEMPLATE#define _GLIBCPP_EXTERN_TEMPLATE 1#endif// To enable older, ARM-style iostreams and other anachronisms use this.//#define _GLIBCPP_DEPRECATED 1// Use corrected code from the committee library group's issues list.#define _GLIBCPP_RESOLVE_LIB_DEFECTS 1// Hopefully temporary workaround to autoconf/m4 issue with quoting '@'.#define _GLIBCPP_AT_AT "@@"// In those parts of the standard C++ library that use a mutex instead// of a spin-lock, we now unconditionally use GCC's gthr.h mutex// abstraction layer.  All support to directly map to various// threading models has been removed.  Note: gthr.h may well map to// gthr-single.h which is a correct way to express no threads support// in gcc.  Support for the undocumented _NOTHREADS has been removed.// Default to the typically high-speed, pool-based allocator (as// libstdc++-v2) instead of the malloc-based allocator (libstdc++-v3// snapshots).  See libstdc++-v3/docs/html/17_intro/howto.html for// details on why you don't want to override this setting.  Ensure// that threads are properly configured on your platform before// assigning blame to the STL container-memory allocator.  After doing// so, please report any possible issues to libstdc++@gcc.gnu.org .// Do not define __USE_MALLOC on the command line.  Enforce it here:#ifdef __USE_MALLOC#error __USE_MALLOC should never be defined.  Read the release notes.#endif// Create a boolean flag to be used to determine if --fast-math is set.#ifdef __FAST_MATH__#define _GLIBCPP_FAST_MATH 1#else#define _GLIBCPP_FAST_MATH 0#endif// The remainder of the prewritten config is mostly automatic; all the// user hooks are listed above.// End of prewritten config; the discovered settings follow.