This is a debian pakcage of the GNU gcc compiler compiled as an avr crosscompiler. It is created from a patched version provided by Atmel at: http://distribute.atmel.no/tools/opensource/Atmel-AVR-GNU-Toolchain/3.4.4/ GCC is Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. GCC 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. GCC 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. Files that have exception clauses are licensed under the terms of the GNU General Public License; either version 3, or (at your option) any later version. On Debian GNU/Linux systems, the complete text of the GNU General Public License is in `/usr/share/common-licenses/GPL', version 3 of this license in `/usr/share/common-licenses/GPL-3'.