]> git.saurik.com Git - apt.git/blob - debian/copyright
* cmdline/apt-get.cc:
[apt.git] / debian / copyright
1 Apt is copyright 1997, 1998, 1999 Jason Gunthorpe and others.
2
3 Apt is licened under the terms of the GNU General Public License (GPL),
4 version 2.0 or later, as published by the Free Software Foundation. See
5 the file COPYING.GPL [included], /usr/share/common-licenses/GPL, or
6 <http://www.gnu.org/copyleft/gpl.txt> for the terms of the latest version
7 of the GNU General Public License.
8
9 In addition, prior to November 15th, 2000, apt may be distributed under
10 terms identical to the above with the following addition:
11
12 Works using apt may link against the GUI library "libqt", copyright by
13 Troll Tech AS, Norway, provided that:
14
15 1. The version of "libqt" is licensed under the terms of the "Qt Free Edition
16 License" published by Troll Tech AS. The license terms identified as
17 the Qt Free Edition License below are the only such terms under which
18 distribution of works derived from both apt and "libqt" are permitted;
19
20 and
21
22 2. The source code of the version of "libqt" used is
23
24 a) Distributed with the binary version;
25
26 or
27
28 b) Downloadable by anyone, without fee, using a publicly-announced
29 URL on the Internet, for a duration of at least three years
30 starting with distribution of the binary version.
31
32 On and after November 15th, 2000, the above additional terms lose all
33 force, and apt will be licensed only under the terms of the GNU General
34 Public License, version 2.0 or later.
35
36 _______________________________________________________________
37
38 The following text, up to the text of the Qt Free Edition License, is
39 informational and not part of the license terms on apt.
40
41 Modifications to apt in either source or compiled form must be licensed
42 under the terms of the GNU General Public License, version 2.0 (or later),
43 but need not include the above clause permitting usage of the "libqt"
44 library under the Qt Free Edition License. Note that removal of this
45 clause will result in software which is not licensed for binary
46 redistribution linked against software governed by the Qt Free Edition
47 License. In the event that a version of "libqt" is released that is
48 licensed under terms that do not conflict with the GPL, the additional
49 clause above is not required to grant permission for distribution of works
50 that are derived from both apt and "libqt".
51
52 No part of apt is licensed under the Qt Free Edition License. The terms
53 below are provided to help identify the circumstances under which the
54 "libqt" library may be used with apt (or a work derived from both). The
55 terms below are copied from the LICENSE file of the qt-1.44 distribution,
56 as of November 10th, 1999.
57
58 _______________________________________________________________
59
60 QT FREE EDITION LICENSE
61
62 Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
63
64 This is the license for Qt Free Edition version 1.44; it covers private use,
65 use of third-party application programs based on Qt, and development of
66 free software for the free software community.
67
68
69 COPYRIGHT AND RESTRICTIONS
70
71 The Qt toolkit is a product of Troll Tech AS. The Qt Free Edition is limited
72 to use with the X Window System.
73
74 You may copy this version of the Qt Free Edition provided that the entire
75 archive is distributed unchanged and as a whole, including this notice.
76
77 You may use this version of the Qt Free Edition to compile, link and run
78 application programs legally developed by third parties.
79
80 You may use the Qt Free Edition to create application programs
81 provided that:
82
83 You accept this license.
84 Your software does not require modifications to Qt Free Edition.
85 You satisfy ONE of the following three requirements
86 EITHER
87 Users of your software can freely obtain source code for the
88 software, freely modify the source code (possibly with
89 restrictions on copyright notices, attributions and legal
90 responsibility), and freely redistribute original or modified
91 versions of the software.
92 OR
93 Your software is distributed under the GNU GENERAL
94 PUBLIC LICENSE, version 2 or later, as defined by the
95 Free Software Foundation.
96 OR
97 Your software is distributed under the GNU LIBRARY
98 GENERAL PUBLIC LICENSE, version 2 or later, as
99 defined by the Free Software Foundation.
100
101 If you are paid to develop something with Qt Free Edition or it is a part of
102 your job the following conditions also apply:
103
104 Your software must not require libraries, programs, data or
105 documentation that are not available outside your organization in
106 order to compile or use.
107 If and when your organization starts using the software, you must
108 notify Troll Tech AS of the following:
109 Your organization's name and purpose.
110 The software's name and purpose.
111 The software's license.
112 That your organization considers the software to be free
113 software.
114
115 You may also use the Qt Free Edition to create reusable components
116 (such as libraries) provided that you accept the terms above, and in
117 addition that:
118
119 Your components' license includes the following text:
120
121 [Your package] requires the Qt library, which is
122 copyright Troll Tech AS. Freely distributable
123 programs may generally use Qt Free Edition free of
124 charge, see [README.QT] for details.
125
126 README.QT is distributed along with your components.
127 Qt Free Edition is not distributed as an integral part of your
128 components.
129
130 LIMITATIONS OF LIABILITY
131
132 Troll Tech AS makes no obligation under this license to support or
133 upgrade Qt Free Edition, or assist in the use of Qt Free Edition.
134
135 In no event shall Troll Tech AS be liable for any lost revenue or profits or
136 other direct, indirect, special, incidental or consequential damages, even
137 if Troll Tech has been advised of the possibility of such damages.
138
139 QT FREE EDITION IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND,
140 INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
141 PARTICULAR PURPOSE.
142 _______________________________________________________________