libobjc/objc/objc-decls.h

   1 /* GNU Objective-C Extern helpers for Win32.
   2    Copyright (C) 2004 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 2, 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 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21 /* As a special exception, if you link this library with files compiled
  22    with GCC to produce an executable, this does not cause the resulting
  23    executable to be covered by the GNU General Public License.  This
  24    exception does not however invalidate any other reasons why the
  25    executable file might be covered by the GNU General Public License. */
  26
  27 #ifndef __objc_decls_INCLUDE_GNU
  28 #define __objc_decls_INCLUDE_GNU
  29
  30 #if defined (_WIN32) || defined (__WIN32__) || defined (WIN32)
  31
  32 #    ifdef DLL_EXPORT /* defined by libtool (if required) */
  33 #  define objc_EXPORT  __declspec(dllexport)
  34 #  define objc_DECLARE __declspec(dllexport)
  35 #else
  36 #  define objc_EXPORT  extern __declspec(dllimport)
  37 #  define objc_DECLARE extern __declspec(dllimport)
  38 #endif
  39
  40 #else
  41
  42 #  define objc_EXPORT  extern
  43 #  define objc_DECLARE
  44
  45 #endif
  46
  47 #endif /* __objc_decls_INCLUDE_GNU */