pysetup.mk: Run commands on multiple `python's, possibly in parallel.
[runlisp] / lgpl-3.0.texi
1 @c The GNU Lesser General Public License.
2 @center Version 3, 29 June 2007
3
4 @c This file is intended to be included within another document,
5 @c hence no sectioning command or @node.
6
7 @display
8 Copyright @copyright{} 2007 Free Software Foundation, Inc. @url{http://fsf.org/}
9
10 Everyone is permitted to copy and distribute verbatim copies of this
11 license document, but changing it is not allowed.
12 @end display
13
14 This version of the GNU Lesser General Public License incorporates
15 the terms and conditions of version 3 of the GNU General Public
16 License, supplemented by the additional permissions listed below.
17
18 @enumerate 0
19 @item Additional Definitions.
20
21 As used herein, ``this License'' refers to version 3 of the GNU Lesser
22 General Public License, and the ``GNU GPL'' refers to version 3 of the GNU
23 General Public License.
24
25 ``The Library'' refers to a covered work governed by this License,
26 other than an Application or a Combined Work as defined below.
27
28 An ``Application'' is any work that makes use of an interface provided
29 by the Library, but which is not otherwise based on the Library.
30 Defining a subclass of a class defined by the Library is deemed a mode
31 of using an interface provided by the Library.
32
33 A ``Combined Work'' is a work produced by combining or linking an
34 Application with the Library. The particular version of the Library
35 with which the Combined Work was made is also called the ``Linked
36 Version''.
37
38 The ``Minimal Corresponding Source'' for a Combined Work means the
39 Corresponding Source for the Combined Work, excluding any source code
40 for portions of the Combined Work that, considered in isolation, are
41 based on the Application, and not on the Linked Version.
42
43 The ``Corresponding Application Code'' for a Combined Work means the
44 object code and/or source code for the Application, including any data
45 and utility programs needed for reproducing the Combined Work from the
46 Application, but excluding the System Libraries of the Combined Work.
47
48 @item Exception to Section 3 of the GNU GPL.
49
50 You may convey a covered work under sections 3 and 4 of this License
51 without being bound by section 3 of the GNU GPL.
52
53 @item Conveying Modified Versions.
54
55 If you modify a copy of the Library, and, in your modifications, a
56 facility refers to a function or data to be supplied by an Application
57 that uses the facility (other than as an argument passed when the
58 facility is invoked), then you may convey a copy of the modified
59 version:
60
61 @enumerate a
62 @item
63 under this License, provided that you make a good faith effort to
64 ensure that, in the event an Application does not supply the
65 function or data, the facility still operates, and performs
66 whatever part of its purpose remains meaningful, or
67
68 @item
69 under the GNU GPL, with none of the additional permissions of
70 this License applicable to that copy.
71 @end enumerate
72
73 @item Object Code Incorporating Material from Library Header Files.
74
75 The object code form of an Application may incorporate material from
76 a header file that is part of the Library. You may convey such object
77 code under terms of your choice, provided that, if the incorporated
78 material is not limited to numerical parameters, data structure
79 layouts and accessors, or small macros, inline functions and templates
80 (ten or fewer lines in length), you do both of the following:
81
82 @enumerate a
83 @item
84 Give prominent notice with each copy of the object code that the
85 Library is used in it and that the Library and its use are
86 covered by this License.
87 @item
88 Accompany the object code with a copy of the GNU GPL and this license
89 document.
90 @end enumerate
91
92 @item Combined Works.
93
94 You may convey a Combined Work under terms of your choice that,
95 taken together, effectively do not restrict modification of the
96 portions of the Library contained in the Combined Work and reverse
97 engineering for debugging such modifications, if you also do each of
98 the following:
99
100 @enumerate a
101 @item
102 Give prominent notice with each copy of the Combined Work that
103 the Library is used in it and that the Library and its use are
104 covered by this License.
105 @item
106 Accompany the Combined Work with a copy of the GNU GPL and this license
107 document.
108 @item
109 For a Combined Work that displays copyright notices during
110 execution, include the copyright notice for the Library among
111 these notices, as well as a reference directing the user to the
112 copies of the GNU GPL and this license document.
113 @item
114 Do one of the following:
115
116 @enumerate 0
117 @item
118 Convey the Minimal Corresponding Source under the terms of this
119 License, and the Corresponding Application Code in a form
120 suitable for, and under terms that permit, the user to
121 recombine or relink the Application with a modified version of
122 the Linked Version to produce a modified Combined Work, in the
123 manner specified by section 6 of the GNU GPL for conveying
124 Corresponding Source.
125 @item
126 Use a suitable shared library mechanism for linking with the
127 Library. A suitable mechanism is one that (a) uses at run time
128 a copy of the Library already present on the user's computer
129 system, and (b) will operate properly with a modified version
130 of the Library that is interface-compatible with the Linked
131 Version.
132 @end enumerate
133
134 @item
135 Provide Installation Information, but only if you would otherwise
136 be required to provide such information under section 6 of the
137 GNU GPL, and only to the extent that such information is
138 necessary to install and execute a modified version of the
139 Combined Work produced by recombining or relinking the
140 Application with a modified version of the Linked Version. (If
141 you use option 4d0, the Installation Information must accompany
142 the Minimal Corresponding Source and Corresponding Application
143 Code. If you use option 4d1, you must provide the Installation
144 Information in the manner specified by section 6 of the GNU GPL
145 for conveying Corresponding Source.)
146 @end enumerate
147
148 @item Combined Libraries.
149
150 You may place library facilities that are a work based on the
151 Library side by side in a single library together with other library
152 facilities that are not Applications and are not covered by this
153 License, and convey such a combined library under terms of your
154 choice, if you do both of the following:
155
156 @enumerate a
157 @item
158 Accompany the combined library with a copy of the same work based
159 on the Library, uncombined with any other library facilities,
160 conveyed under the terms of this License.
161 @item
162 Give prominent notice with the combined library that part of it
163 is a work based on the Library, and explaining where to find the
164 accompanying uncombined form of the same work.
165 @end enumerate
166
167 @item Revised Versions of the GNU Lesser General Public License.
168
169 The Free Software Foundation may publish revised and/or new versions
170 of the GNU Lesser General Public License from time to time. Such new
171 versions will be similar in spirit to the present version, but may
172 differ in detail to address new problems or concerns.
173
174 Each version is given a distinguishing version number. If the
175 Library as you received it specifies that a certain numbered version
176 of the GNU Lesser General Public License ``or any later version''
177 applies to it, you have the option of following the terms and
178 conditions either of that published version or of any later version
179 published by the Free Software Foundation. If the Library as you
180 received it does not specify a version number of the GNU Lesser
181 General Public License, you may choose any version of the GNU Lesser
182 General Public License ever published by the Free Software Foundation.
183
184 If the Library as you received it specifies that a proxy can decide
185 whether future versions of the GNU Lesser General Public License shall
186 apply, that proxy's public statement of acceptance of any version is
187 permanent authorization for you to choose that version for the
188 Library.
189
190 @end enumerate