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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [config/] [os/] [bsd/] [darwin/] [os_defines.h] - Rev 424
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// Specific definitions for Darwin -*- C++ -*- // Copyright (C) 2004, 2009 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 3, 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. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. #ifndef _GLIBCXX_OS_DEFINES #define _GLIBCXX_OS_DEFINES 1 // System-specific #define, typedefs, corrections, etc, go here. This // file will come before all others. /* Darwin has the pthread routines in libSystem, which every program links to, so there's no need for weak-ness for that. */ #define _GLIBCXX_GTHREAD_USE_WEAK 0 // On Darwin, in order to enable overriding of operator new and delete, // GCC makes the definition of these functions weak, relies on the // loader to implement weak semantics properly, and uses // -flat_namespace to work around the way that it doesn't. #define _GLIBCXX_WEAK_DEFINITION __attribute__ ((weak)) #endif
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