c++config revision 107606
197403Sobrien// Predefined symbols and macros -*- C++ -*- 297403Sobrien 3169691Skan// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. 4169691Skan// 5117397Skan// This file is part of the GNU ISO C++ Library. This library is free 697403Sobrien// software; you can redistribute it and/or modify it under the 797403Sobrien// terms of the GNU General Public License as published by the 897403Sobrien// Free Software Foundation; either version 2, or (at your option) 997403Sobrien// any later version. 1097403Sobrien 1197403Sobrien// This library is distributed in the hope that it will be useful, 1297403Sobrien// but WITHOUT ANY WARRANTY; without even the implied warranty of 1397403Sobrien// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1497403Sobrien// GNU General Public License for more details. 1597403Sobrien 1697403Sobrien// You should have received a copy of the GNU General Public License along 1797403Sobrien// with this library; see the file COPYING. If not, write to the Free 1897403Sobrien// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 1997403Sobrien// USA. 20169691Skan 2197403Sobrien// As a special exception, you may use this file as part of a free software 2297403Sobrien// library without restriction. Specifically, if other files instantiate 2397403Sobrien// templates or use macros or inline functions from this file, or you compile 2497403Sobrien// this file and link it with other files to produce an executable, this 2597403Sobrien// file does not by itself cause the resulting executable to be covered by 2697403Sobrien// the GNU General Public License. This exception does not however 2797403Sobrien// invalidate any other reasons why the executable file might be covered by 2897403Sobrien// the GNU General Public License. 2997403Sobrien 3097403Sobrien#ifndef _CPP_CPPCONFIG 3197403Sobrien#define _CPP_CPPCONFIG 1 32169691Skan 33169691Skan// Pick up any OS-specific definitions. 34169691Skan#include <bits/os_defines.h> 35169691Skan 36169691Skan// The current version of the C++ library in compressed ISO date format. 37132720Skan#define __GLIBCPP__ 20021119 38132720Skan 3997403Sobrien// This is necessary until GCC supports separate template 4097403Sobrien// compilation. 4197403Sobrien#define _GLIBCPP_NO_TEMPLATE_EXPORT 1 4297403Sobrien 43169691Skan// This is a hack around not having either pre-compiled headers or 44169691Skan// export compilation. If defined, the io, string, and valarray 45169691Skan// headers will include all the necessary bits. If not defined, the 4697403Sobrien// implementation optimizes the headers for the most commonly-used 47169691Skan// types. For the io library, this means that larger, out-of-line 4897403Sobrien// member functions are only declared, and definitions are not parsed 49169691Skan// by the compiler, but instead instantiated into the library binary. 50169691Skan#define _GLIBCPP_FULLY_COMPLIANT_HEADERS 1 51169691Skan 52169691Skan// To enable older, ARM-style iostreams and other anachronisms use this. 53169691Skan//#define _GLIBCPP_DEPRECATED 1 54169691Skan 55169691Skan// Use corrected code from the committee library group's issues list. 56169691Skan#define _GLIBCPP_RESOLVE_LIB_DEFECTS 1 57169691Skan 58169691Skan// Hopefully temporary workaround to autoconf/m4 issue with quoting '@'. 59169691Skan#define _GLIBCPP_AT_AT "@@" 60169691Skan 61169691Skan// In those parts of the standard C++ library that use a mutex instead 62169691Skan// of a spin-lock, we now unconditionally use GCC's gthr.h mutex 63169691Skan// abstraction layer. All support to directly map to various 64169691Skan// threading models has been removed. Note: gthr.h may well map to 65169691Skan// gthr-single.h which is a correct way to express no threads support 66169691Skan// in gcc. Support for the undocumented _NOTHREADS has been removed. 67169691Skan 68169691Skan// Default to the typically high-speed, pool-based allocator (as 69169691Skan// libstdc++-v2) instead of the malloc-based allocator (libstdc++-v3 70169691Skan// snapshots). See libstdc++-v3/docs/html/17_intro/howto.html for 71169691Skan// details on why you don't want to override this setting. Ensure 72169691Skan// that threads are properly configured on your platform before 73169691Skan// assigning blame to the STL container-memory allocator. After doing 74169691Skan// so, please report any possible issues to libstdc++@gcc.gnu.org . 75169691Skan// Do not define __USE_MALLOC on the command line. Enforce it here: 76169691Skan#ifdef __USE_MALLOC 77169691Skan#error __USE_MALLOC should only be defined within \ 78169691Skanlibstdc++-v3/include/bits/c++config before full recompilation of the library. 79169691Skan#endif 80169691Skan// Define __USE_MALLOC after this point in the file in order to aid debugging 81169691Skan// or globally change allocation policy. This breaks the ABI, thus 82169691Skan// completely recompile the library. A patch to better support 83169691Skan// changing the global allocator policy would be probably be accepted. 84169691Skan 85169691Skan// The remainder of the prewritten config is mostly automatic; all the 86169691Skan// user hooks are listed above. 87169691Skan 88169691Skan// End of prewritten config; the discovered settings follow. 89169691Skan