aboutsummaryrefslogtreecommitdiff
path: root/guix/licenses.scm
blob: 4ef18fb3261d5d623215057e995bf51a87fd12b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2012, 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
;;; Copyright © 2016 Fabian Harfert <fhmgufs@web.de>
;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org>
;;; Copyright © 2016, 2017 Nils Gillmann <ng0@n0.is>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2017 Petter <petter@mykolab.ch>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (guix licenses)
  #:use-module (srfi srfi-9)
  #:export (license? license-name license-uri license-comment
            agpl1 agpl3 agpl3+
            asl1.1 asl2.0
            boost1.0
            bsd-2 bsd-3 bsd-4
            non-copyleft
            bsd-style                             ;deprecated!
            cc0
            cc-by2.0 cc-by3.0 cc-by4.0
            cc-by-sa2.0 cc-by-sa3.0 cc-by-sa4.0
            cc-sampling-plus-1.0
            cddl1.0 cddl1.1
            cecill cecill-b cecill-c
            artistic2.0 clarified-artistic
            copyleft-next
            cpl1.0
            edl1.0
            epl1.0
            expat
            freetype
            freebsd-doc
            giftware
            gpl1 gpl1+ gpl2 gpl2+ gpl3 gpl3+
            gfl1.0
            fdl1.1+ fdl1.2+ fdl1.3+
            opl1.0+
            isc
            ijg
            ibmpl1.0
            imlib2
            ipa
            knuth
            lgpl2.0 lgpl2.0+ lgpl2.1 lgpl2.1+ lgpl3 lgpl3+
            lppl lppl1.0+ lppl1.2 lppl1.2+
            lppl1.3 lppl1.3+
            lppl1.3a lppl1.3a+
            lppl1.3b lppl1.3b+
            lppl1.3c lppl1.3c+
            miros
            mpl1.0 mpl1.1 mpl2.0
            ms-pl
            ncsa
            nmap
            openldap2.8 openssl
            perl-license
            psfl public-domain
            qpl
            repoze
            ruby
            sgifreeb2.0
            silofl1.1
            sleepycat
            tcl/tk
            unlicense
            vim
            w3c
            x11 x11-style
            zpl2.1
            zlib
            fsf-free
            wtfpl2
            wxwindows3.1+
            fsdg-compatible))

(define-record-type <license>
  (license name uri comment)
  license?
  (name    license-name)
  (uri     license-uri)
  (comment license-comment))

;;; Commentary:
;;;
;;; Available licenses.
;;;
;;; This list is based on these links:
;;; https://github.com/NixOS/nixpkgs/blob/master/lib/licenses.nix
;;; https://www.gnu.org/licenses/license-list
;;;
;;; Code:

(define agpl1
  (license "AGPL 1"
           "https://gnu.org/licenses/agpl.html"
           "https://gnu.org/licenses/why-affero-gpl.html"))

(define agpl3
  (license "AGPL 3"
           "https://gnu.org/licenses/agpl.html"
           "https://gnu.org/licenses/why-affero-gpl.html"))

(define agpl3+
  (license "AGPL 3+"
           "https://gnu.org/licenses/agpl.html"
           "https://gnu.org/licenses/why-affero-gpl.html"))

(define asl1.1
  (license "ASL 1.1"
           "http://directory.fsf.org/wiki/License:Apache1.1"
           "https://www.gnu.org/licenses/license-list#apache1"))

(define asl2.0
  (license "ASL 2.0"
           "http://directory.fsf.org/wiki/License:Apache2.0"
           "https://www.gnu.org/licenses/license-list#apache2"))

(define boost1.0
  (license "Boost 1.0"
           "http://directory.fsf.org/wiki/License:Boost1.0"
           "https://www.gnu.org/licenses/license-list#boost"))

(define bsd-2
  (license "FreeBSD"
           "http://directory.fsf.org/wiki/License:FreeBSD"
           "https://www.gnu.org/licenses/license-list#FreeBSD"))

(define bsd-3
  (license "Modified BSD"
           "http://directory.fsf.org/wiki/License:BSD_3Clause"
           "https://www.gnu.org/licenses/license-list#ModifiedBSD"))

(define bsd-4
  (license "Original BSD"
           "http://directory.fsf.org/wiki/License:BSD_4Clause"
           "https://www.gnu.org/licenses/license-list#OriginalBSD"))

(define* (non-copyleft uri #:optional (comment ""))
  "Return a lax, permissive, non-copyleft license (for example a variant of
the 3-clause BSD license or the Expat license), whose full text can be found
at URI, which may be a file:// URI pointing the package's tree."
  (license "non-copyleft"
           uri
           (string-append
            "This is a lax, non-copyleft free software license.  "
            "Check the URI for details.  "
            comment)))

(define bsd-style
  ;; This alias is kept for backward-compatibility.  Do not use it for new
  ;; packages: it is ambiguous, as rightfully explained at
  ;; <http://www.gnu.org/philosophy/words-to-avoid.html#BSD-style>.
  non-copyleft)

(define cc0
  (license "CC0"
           "http://directory.fsf.org/wiki/License:CC0"
           "http://www.gnu.org/licenses/license-list.html#CC0"))

(define cc-by-sa4.0
  (license "CC-BY-SA 4.0"
           "http://creativecommons.org/licenses/by-sa/4.0/"
           "Creative Commons Attribution-ShareAlike 4.0 International"))

(define cc-by-sa3.0
  (license "CC-BY-SA 3.0"
           "http://creativecommons.org/licenses/by-sa/3.0/"
           "Creative Commons Attribution-ShareAlike 3.0 Unported"))

(define cc-by-sa2.0
  (license "CC-BY-SA 2.0"
           "http://creativecommons.org/licenses/by-sa/2.0/"
           "Creative Commons Attribution-ShareAlike 2.0 Generic"))

(define cc-by4.0
  (license "CC-BY 4.0"
           "http://creativecommons.org/licenses/by/4.0/"
           "Creative Commons Attribution 4.0 Unported"))

(define cc-by3.0
  (license "CC-BY 3.0"
           "http://creativecommons.org/licenses/by/3.0/"
           "Creative Commons Attribution 3.0 Unported"))

(define cc-by2.0
  (license "CC-BY 2.0"
           "http://creativecommons.org/licenses/by/2.0/"
           "Creative Commons Attribution 2.0 Generic"))

(define cc-sampling-plus-1.0
  (license "CC-Sampling+ 1.0"
           "https://creativecommons.org/licenses/sampling+/1.0"
           "Creative Commons Sampling Plus 1.0"))

(define cddl1.0
  (license "CDDL 1.0"
           "http://directory.fsf.org/wiki/License:CDDLv1.0"
           "https://www.gnu.org/licenses/license-list#CDDL"))

;; CDDL1.1 is the same as 1.0, except that "Sun Microsystems, Inc" becomes "Oracle",
;; "LOST PROFITS" becoms "LOSS OF GOODWILL" and a section is added between 6.2
;; and 6.3.
(define cddl1.1
  (license "CDDL 1.1"
           "https://oss.oracle.com/licenses/CDDL+GPL-1.1"
           "https://www.gnu.org/licenses/license-list#CDDL"))

(define cecill                                    ;copyleft
  (license "CeCILL"
           "http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.html"
           "https://www.gnu.org/licenses/license-list.html#CeCILL"))

(define cecill-b                                  ;non-copyleft
  (license "CeCILL-B"
           "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html"
           "https://www.gnu.org/licenses/license-list.html#CeCILL"))

(define cecill-c                                  ;weak copyleft
  (license "CeCILL-C"
           "http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html"
           "https://www.gnu.org/licenses/license-list.html#CeCILL"))

(define artistic2.0
  (license "Artistic License 2.0"
           "http://www.perlfoundation.org/artistic_license_2_0"
           "http://www.gnu.org/licenses/license-list.html#ArtisticLicense2"))

(define clarified-artistic
  (license "Clarified Artistic"
           ;; http://directory.fsf.org/wiki/User:Jgay/license-categorization#Clarified_Artistic_License
           "http://gianluca.dellavedova.org/2011/01/03/clarified-artistic-license/"
           "https://www.gnu.org/licenses/license-list.html#ArtisticLicense2"))

(define copyleft-next
  (license "copyleft-next"
           "https://raw.github.com/richardfontana/copyleft-next/master/Releases/copyleft-next-0.3.0"
           "GPL-compatible copyleft license"))

(define cpl1.0
  (license "CPL 1.0"
           "http://directory.fsf.org/wiki/License:CPLv1.0"
           "https://www.gnu.org/licenses/license-list#CommonPublicLicense10"))

(define edl1.0
  (license "EDL 1.0"
           "http://directory.fsf.org/wiki/License:EDLv1.0"
           "https://eclipse.org/org/documents/edl-v10.php"))

(define epl1.0
  (license "EPL 1.0"
           "http://directory.fsf.org/wiki/License:EPLv1.0"
           "https://www.gnu.org/licenses/license-list#EPL"))

(define expat
  (license "Expat"
           "http://directory.fsf.org/wiki/License:Expat"
           "https://www.gnu.org/licenses/license-list.html#Expat"))

(define freetype
  (license "Freetype"
           "http://directory.fsf.org/wiki/License:Freetype"
           "https://www.gnu.org/licenses/license-list.html#freetype"))

(define giftware
  (license "Giftware"
           "http://liballeg.org/license.html"
           "The Allegro 4 license"))

(define gpl1
  (license "GPL 1"
           "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html"
           #f))

(define gpl1+
  (license "GPL 1+"
           "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html"
           #f))

(define gpl2
  (license "GPL 2"
           "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html"
           "https://www.gnu.org/licenses/license-list#GPLv2"))

(define gpl2+
  (license "GPL 2+"
           "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html"
           "https://www.gnu.org/licenses/license-list#GPLv2"))

(define gpl3
  (license "GPL 3"
           "https://www.gnu.org/licenses/gpl.html"
           "https://www.gnu.org/licenses/license-list#GNUGPLv3"))

(define gpl3+
  (license "GPL 3+"
           "https://www.gnu.org/licenses/gpl.html"
           "https://www.gnu.org/licenses/license-list#GNUGPLv3"))

;; The “GUST font license” is legally equivalent to LPPL v1.3c as it only
;; extends the LPPL with an optional request.
(define gfl1.0
  (license "GUST font license 1.0"
           "http://www.gust.org.pl/projects/e-foundry/licenses/GUST-FONT-LICENSE.txt"
           "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))

(define fdl1.1+
  (license "FDL 1.1+"
           "https://www.gnu.org/licenses/fdl-1.1"
           "https://www.gnu.org/licenses/license-list#FDL"))

(define fdl1.2+
  (license "FDL 1.2+"
           "https://www.gnu.org/licenses/fdl-1.2"
           "https://www.gnu.org/licenses/license-list#FDL"))

(define fdl1.3+
  (license "FDL 1.3+"
           "https://www.gnu.org/licenses/fdl.html"
           "https://www.gnu.org/licenses/license-list#FDL"))

(define freebsd-doc
  (license "FreeBSD Documentation License"
           "https://www.freebsd.org/copyright/freebsd-doc-license.html"
           "https://www.gnu.org/licenses/license-list.html#FreeBSDDL"))

(define opl1.0+
  (license "Open Publication License 1.0 or later"
           "http://opencontent.org/openpub/"
           "https://www.gnu.org/licenses/license-list#OpenPublicationL"))

(define isc
  (license "ISC"
           "http://directory.fsf.org/wiki/License:ISC"
           "https://www.gnu.org/licenses/license-list.html#ISC"))

(define ijg
  (license "IJG"
           "http://directory.fsf.org/wiki/License:JPEG"
           "https://www.gnu.org/licenses/license-list#ijg"))

(define ibmpl1.0
  (license "IBMPL 1.0"
           "http://directory.fsf.org/wiki/License:IBMPLv1.0"
           "https://www.gnu.org/licenses/license-list#IBMPL"))

(define imlib2
  (license "Imlib2"
           "http://directory.fsf.org/wiki/License:Imlib2"
           "https://www.gnu.org/licenses/license-list#imlib"))

(define ipa
  (license "IPA Font License"
           "http://directory.fsf.org/wiki/License:IPA_Font_License"
           "https://www.gnu.org/licenses/license-list#IPAFONT"))

(define knuth
  (license "Donald Knuth's license for TeX"
           "http://www.ctan.org/license/knuth"
           "Modification are only permitted under a different name."))

(define lgpl2.0
  (license "LGPL 2.0"
           "https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html"
           "https://www.gnu.org/licenses/why-not-lgpl.html"))

(define lgpl2.0+
  (license "LGPL 2.0+"
           "https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html"
           "https://www.gnu.org/licenses/why-not-lgpl.html"))

(define lgpl2.1
  (license "LGPL 2.1"
           "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html"
           "https://www.gnu.org/licenses/license-list#LGPLv2.1"))

(define lgpl2.1+
  (license "LGPL 2.1+"
           "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html"
           "https://www.gnu.org/licenses/license-list#LGPLv2.1"))

(define lgpl3
  (license "LGPL 3"
           "https://www.gnu.org/licenses/lgpl.html"
           "https://www.gnu.org/licenses/license-list#LGPLv3"))

(define lgpl3+
  (license "LGPL 3+"
           "https://www.gnu.org/licenses/lgpl.html"
           "https://www.gnu.org/licenses/license-list#LGPLv3"))

(define lppl
  (license "LPPL (any version)"
           "https://www.latex-project.org/lppl/lppl-1-0/"
           "LaTeX Project Public License 1.0"))

(define lppl1.0+
  (license "LPPL 1.0+"
           "https://www.latex-project.org/lppl/lppl-1-0/"
           "LaTeX Project Public License 1.0"))

(define lppl1.2
  (license "LPPL 1.2"
           "http://directory.fsf.org/wiki/License:LPPLv1.2"
           "https://www.gnu.org/licenses/license-list#LPPL-1.2"))

(define lppl1.2+
  (license "LPPL 1.2+"
           "http://directory.fsf.org/wiki/License:LPPLv1.2"
           "https://www.gnu.org/licenses/license-list#LPPL-1.2"))

(define lppl1.3
  (license "LPPL 1.3"
           "https://www.latex-project.org/lppl/lppl-1-3/"
           "LaTeX Project Public License 1.3"))

(define lppl1.3+
  (license "LPPL 1.3+"
           "https://www.latex-project.org/lppl/lppl-1-3/"
           "LaTeX Project Public License 1.3+"))

(define lppl1.3a
  (license "LPPL 1.3a"
           "http://directory.fsf.org/wiki/License:LPPLv1.3a"
           "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))

(define lppl1.3a+
  (license "LPPL 1.3a+"
           "http://directory.fsf.org/wiki/License:LPPLv1.3a"
           "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))

(define lppl1.3b
  (license "LPPL 1.3b"
           "https://www.latex-project.org/lppl/lppl-1-3b/"
           "LaTeX Project Public License 1.3b"))

(define lppl1.3b+
  (license "LPPL 1.3b+"
           "https://www.latex-project.org/lppl/lppl-1-3b/"
           "LaTeX Project Public License 1.3b or later"))

(define lppl1.3c
  (license "LPPL 1.3c"
           "https://www.latex-project.org/lppl/lppl-1-3c/"
           "LaTeX Project Public License 1.3c"))

(define lppl1.3c+
  (license "LPPL 1.3c+"
           "https://www.latex-project.org/lppl/lppl-1-3c/"
           "LaTeX Project Public License 1.3c or later"))

(define miros
  (license "MirOS"
           "https://www.mirbsd.org/MirOS-Licence.htm"
           "MirOS License"))

(define mpl1.0
  (license "MPL 1.0"
           "http://www.mozilla.org/MPL/1.0/"
           "https://www.gnu.org/licenses/license-list.html#MPL"))

(define mpl1.1
  (license "MPL 1.1"
           "http://directory.fsf.org/wiki/License:MPLv1.1"
           "https://www.gnu.org/licenses/license-list#MPL"))

(define mpl2.0
  (license "MPL 2.0"
           "http://directory.fsf.org/wiki/License:MPLv2.0"
           "https://www.gnu.org/licenses/license-list#MPL-2.0"))

(define ms-pl
  (license "Ms-PL"                                ;Microsoft Public License
           "http://directory.fsf.org/wiki/License:MsPL"
           "http://www.gnu.org/licenses/license-list.html#ms-pl"))

(define ncsa
  (license "NCSA/University of Illinois Open Source License"
           "http://directory.fsf.org/wiki/License:IllinoisNCSA"
           "https://www.gnu.org/licenses/license-list#NCSA"))

(define nmap
  (license "Nmap license"
           "https://svn.nmap.org/nmap/COPYING"
           "https://fedoraproject.org/wiki/Licensing/Nmap"))

(define openssl
  (license "OpenSSL"
           "http://directory.fsf.org/wiki/License:OpenSSL"
           "https://www.gnu.org/licenses/license-list#OpenSSL"))

(define openldap2.8
  (license "OpenLDAPv2.8"
           "http://directory.fsf.org/wiki/License:OpenLDAPv2.8"
           "https://www.gnu.org/licenses/license-list#newOpenLDAP"))
              ;; lists OpenLDAPv2.7, which is virtually identical

(define perl-license
  ;; The license of Perl, GPLv1+ or Artistic (we ignore the latter here).
  ;; We define this alias to avoid circular dependencies introduced by the use
  ;; of the '(package-license perl)' idiom.
  gpl1+)

(define psfl
  (license "Python Software Foundation License"
           "http://docs.python.org/license.html"
           #f))

(define public-domain
  (license "Public Domain"
           "http://directory.fsf.org/wiki/License:PublicDomain"
           "https://www.gnu.org/licenses/license-list#PublicDomain"))

(define qpl
  (license "QPL"
           "http://directory.fsf.org/wiki/License:QPLv1.0"
           "http://www.gnu.org/licenses/license-list.html#QPL"))

(define repoze
  (license "Repoze"
           "http://repoze.org/LICENSE.txt"
           "A BSD-like license with a clause requiring all changes to be
           attributed by author and date."))

(define ruby
  (license "Ruby License"
           "http://directory.fsf.org/wiki/License:Ruby"
           "https://www.ruby-lang.org/en/about/license.txt"))

(define sgifreeb2.0
  (license "SGI Free Software License B, version 2.0"
           "http://directory.fsf.org/wiki/License:SGIFreeBv2"
           "https://www.gnu.org/licenses/license-list.html#SGIFreeB"))

(define silofl1.1
  (license "SIL OFL 1.1"
           "http://scripts.sil.org/OFL_web"
           "https://www.gnu.org/licenses/license-list#SILOFL"))

(define sleepycat
  (license "Sleepycat"
           "http://directory.fsf.org/wiki/License:Sleepycat"
           "https://www.gnu.org/licenses/license-list#BerkeleyDB"))

(define tcl/tk
  (license "Tcl/Tk"
           "http://www.tcl.tk/software/tcltk/license.html"
           "A non-copyleft free software license from the Tcl/Tk project"))

(define vim
  (license "Vim"
           "http://directory.fsf.org/wiki/License:Vim7.2"
           "http://www.gnu.org/licenses/license-list.html#Vim"))

(define unlicense
  (license "Unlicense"
           "https://unlicense.org/"
           "https://www.gnu.org/licenses/license-list.html#Unlicense"))

(define w3c
  (license "W3C Software Notice and License"
           "https://directory.fsf.org/wiki/License:W3C_31Dec2002"
           "https://www.gnu.org/licenses/license-list.en.html#W3C"))

(define wtfpl2
  (license "WTFPL 2"
           "http://www.wtfpl.net"
           "http://www.wtfpl.net/about/"))

(define wxwindows3.1+
  (license "wxWindows 3.1+"
           "https://wxwidgets.org/about/licence"
           "https://www.gnu.org/licenses/license-list.html#Wxwind"))

(define x11
  (license "X11"
           "http://directory.fsf.org/wiki/License:X11"
           "https://www.gnu.org/licenses/license-list#X11License"))

(define* (x11-style uri #:optional (comment ""))
  "Return an X11-style license, whose full text can be found at URI,
which may be a file:// URI pointing the package's tree."
  (license "X11-style"
           uri
           (string-append
            "This is an X11-style, non-copyleft free software license.  "
            "Check the URI for details.  "
            comment)))

(define zpl2.1
  (license "Zope Public License 2.1"
           "http://directory.fsf.org/wiki?title=License:ZopePLv2.1"
           "https://www.gnu.org/licenses/license-list.html#Zope2.0"))

(define zlib
  (license "Zlib"
           "http://www.gzip.org/zlib/zlib_license.html"
           "https://www.gnu.org/licenses/license-list#ZLib"))

(define* (fsf-free uri #:optional (comment ""))
  "Return a license that does not fit any of the ones above or a collection
of licenses, approved as free by the FSF.  More details can be found at URI."
  (license "FSF-free"
           uri
           comment))

(define* (fsdg-compatible uri #:optional (comment ""))
  "Return a license that does not fit any of the ones above or a collection
of licenses, not necessarily free, but in accordance with FSDG as Non-functional
Data.  More details can be found at URI.  See also
https://www.gnu.org/distros/free-system-distribution-guidelines.en.html#non-functional-data."
  (license "FSDG-compatible"
           uri
           comment))

;;; licenses.scm ends here