wxWidgets/docs/gtk/licence.txt

wxWidgets Library License, Version 3
====================================
     
  Copyright (C) 1998 Julian Smart, Robert Roebling et al. 

  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed. 
 
                          WXWINDOWS LIBRARY LICENSE 
     TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 
 
  This library is free software; you can redistribute it and/or modify it 
  under the terms of the GNU Library General Public License as published by 
  the Free Software Foundation; either version 2 of the License, 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 MERCHAN- 
  TABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library 
  General Public License for more details. 
 
  You should have received a copy of the GNU Library General Public License 
  along with this software, usually in a file named COPYING.LIB.  If not,   
  write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,  
  Boston, MA 02111-1307 USA. 
 
  EXCEPTION NOTICE 
 
  1. As a special exception, the copyright holders of this library give 
  permission for additional uses of the text contained in this release of 
  the library as licensed under the wxWidgets Library License, applying 
  either version 3 of the License, or (at your option) any later version of 
  the License as published by the copyright holders of version 3 of the 
  License document. 
 
  2. The exception is that you may create binary object code versions of any 
  works using this library or based on this library, and use, copy, modify, 
  link and distribute such binary object code files unrestricted under terms 
  of your choice. 
 
  3. If you copy code from files distributed under the terms of the GNU 
  General Public License or the GNU Library General Public License into a 
  copy of this library, as this license permits, the exception does not   
  apply to the code that you add in this way.  To avoid misleading anyone as 
  to the status of such modified files, you must delete this exception 
  notice from such code and/or adjust the licensing conditions notice  
  accordingly. 
 
  4. If you write modifications of your own for this library, it is your 
  choice whether to permit this exception to apply to your modifications. 
  If you do not wish that, you must delete the exception notice from such 
  code and/or adjust the licensing conditions notice accordingly.