1  /* GNU Objective-C Extern helpers for Win32.
       2     Copyright (C) 2004-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify it
       7  under the terms of the GNU General Public License as published by the
       8  Free Software Foundation; either version 3, or (at your option) any
       9  later version.
      10  
      11  GCC is distributed in the hope that it will be useful, but WITHOUT
      12  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
      14  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  
      26  #ifndef __objc_decls_INCLUDE_GNU
      27  #define __objc_decls_INCLUDE_GNU
      28  
      29  #if defined (_WIN32) || defined (__WIN32__) || defined (WIN32)
      30  
      31  #  ifdef DLL_EXPORT /* defined by libtool (if required) */
      32  #    define objc_EXPORT extern
      33  #    define objc_DECLARE
      34  #  else
      35  #    define objc_EXPORT  extern __declspec(dllimport)
      36  #    define objc_DECLARE extern __declspec(dllimport)
      37  #  endif
      38  
      39  #else
      40  
      41  #  define objc_EXPORT  extern
      42  #  define objc_DECLARE 
      43  
      44  #endif
      45  
      46  #endif /* __objc_decls_INCLUDE_GNU */