libstdc++-v3/config/os/newlib/os_defines.h

   1 // Specific definitions for newlib  -*- C++ -*-
   2
   3 // Copyright (C) 2000, 2005, 2009, 2010 Free Software Foundation, Inc.
   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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /** @file bits/os_defines.h
  26  *  This is an internal header file, included by other library headers.
  27  *  Do not attempt to use it directly. @headername{iosfwd}
  28  */
  29
  30 #ifndef _GLIBCXX_OS_DEFINES
  31 #define _GLIBCXX_OS_DEFINES 1
  32
  33 // System-specific #define, typedefs, corrections, etc, go here.  This
  34 // file will come before all others.
  35
  36 #ifdef __CYGWIN__
  37 #define _GLIBCXX_GTHREAD_USE_WEAK 0
  38
  39 #if defined (_GLIBCXX_DLL)
  40 #define _GLIBCXX_PSEUDO_VISIBILITY_default __attribute__ ((__dllimport__))
  41 #else
  42 #define _GLIBCXX_PSEUDO_VISIBILITY_default
  43 #endif
  44 #define _GLIBCXX_PSEUDO_VISIBILITY_hidden
  45
  46 #define _GLIBCXX_PSEUDO_VISIBILITY(V) _GLIBCXX_PSEUDO_VISIBILITY_ ## V
  47
  48 // See libstdc++/20806.
  49 #define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1
  50 #endif
  51
  52 #endif