guix/licenses.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
   4 ;;; Copyright © 2012, 2013 Nikita Karetnikov <nikita@karetnikov.org>
   5 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
   6 ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
   7 ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
   8 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
   9 ;;; Copyright © 2016 Fabian Harfert <fhmgufs@web.de>
  10 ;;; Copyright © 2016 Rene Saavedra <rennes@openmailbox.org>
  11 ;;; Copyright © 2016, 2017 ng0 <ng0@libertad.pw>
  12 ;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
  13 ;;; Copyright © 2017 Petter <petter@mykolab.ch>
  14 ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
  15 ;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
  16 ;;; Copyright © 2017 Rutger Helling <rhelling@mykolab.com>
  17 ;;;
  18 ;;; This file is part of GNU Guix.
  19 ;;;
  20 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  21 ;;; under the terms of the GNU General Public License as published by
  22 ;;; the Free Software Foundation; either version 3 of the License, or (at
  23 ;;; your option) any later version.
  24 ;;;
  25 ;;; GNU Guix is distributed in the hope that it will be useful, but
  26 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  27 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28 ;;; GNU General Public License for more details.
  29 ;;;
  30 ;;; You should have received a copy of the GNU General Public License
  31 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  32
  33 (define-module (guix licenses)
  34   #:use-module (srfi srfi-9)
  35   #:export (license? license-name license-uri license-comment
  36             agpl1 agpl3 agpl3+
  37             asl1.1 asl2.0
  38             boost1.0
  39             bsd-2 bsd-3 bsd-4
  40             non-copyleft
  41             bsd-style                             ;deprecated!
  42             cc0
  43             cc-by2.0 cc-by3.0 cc-by4.0
  44             cc-by-sa2.0 cc-by-sa3.0 cc-by-sa4.0
  45             cc-sampling-plus-1.0
  46             cddl1.0 cddl1.1
  47             cecill cecill-b cecill-c
  48             artistic2.0 clarified-artistic
  49             copyleft-next
  50             cpl1.0
  51             edl1.0
  52             epl1.0
  53             expat
  54             freetype
  55             freebsd-doc
  56             giftware
  57             gpl1 gpl1+ gpl2 gpl2+ gpl3 gpl3+
  58             gfl1.0
  59             fdl1.1+ fdl1.2+ fdl1.3+
  60             opl1.0+
  61             isc
  62             ijg
  63             ibmpl1.0
  64             imlib2
  65             ipa
  66             knuth
  67             lgpl2.0 lgpl2.0+ lgpl2.1 lgpl2.1+ lgpl3 lgpl3+
  68             lppl lppl1.0+ lppl1.2 lppl1.2+
  69             lppl1.3 lppl1.3+
  70             lppl1.3a lppl1.3a+
  71             lppl1.3b lppl1.3b+
  72             lppl1.3c lppl1.3c+
  73             miros
  74             mpl1.0 mpl1.1 mpl2.0
  75             ms-pl
  76             ncsa
  77             nmap
  78             openldap2.8 openssl
  79             perl-license
  80             psfl public-domain
  81             qpl
  82             repoze
  83             ruby
  84             sgifreeb2.0
  85             silofl1.1
  86             sleepycat
  87             tcl/tk
  88             unlicense
  89             vim
  90             x11 x11-style
  91             zpl2.1
  92             zlib
  93             fsf-free
  94             wtfpl2
  95             wxwindows3.1+
  96             fsdg-compatible))
  97
  98 (define-record-type <license>
  99   (license name uri comment)
 100   license?
 101   (name    license-name)
 102   (uri     license-uri)
 103   (comment license-comment))
 104
 105 ;;; Commentary:
 106 ;;;
 107 ;;; Available licenses.
 108 ;;;
 109 ;;; This list is based on these links:
 110 ;;; https://github.com/NixOS/nixpkgs/blob/master/lib/licenses.nix
 111 ;;; https://www.gnu.org/licenses/license-list
 112 ;;;
 113 ;;; Code:
 114
 115 (define agpl1
 116   (license "AGPL 1"
 117            "https://gnu.org/licenses/agpl.html"
 118            "https://gnu.org/licenses/why-affero-gpl.html"))
 119
 120 (define agpl3
 121   (license "AGPL 3"
 122            "https://gnu.org/licenses/agpl.html"
 123            "https://gnu.org/licenses/why-affero-gpl.html"))
 124
 125 (define agpl3+
 126   (license "AGPL 3+"
 127            "https://gnu.org/licenses/agpl.html"
 128            "https://gnu.org/licenses/why-affero-gpl.html"))
 129
 130 (define asl1.1
 131   (license "ASL 1.1"
 132            "http://directory.fsf.org/wiki/License:Apache1.1"
 133            "https://www.gnu.org/licenses/license-list#apache1"))
 134
 135 (define asl2.0
 136   (license "ASL 2.0"
 137            "http://directory.fsf.org/wiki/License:Apache2.0"
 138            "https://www.gnu.org/licenses/license-list#apache2"))
 139
 140 (define boost1.0
 141   (license "Boost 1.0"
 142            "http://directory.fsf.org/wiki/License:Boost1.0"
 143            "https://www.gnu.org/licenses/license-list#boost"))
 144
 145 (define bsd-2
 146   (license "FreeBSD"
 147            "http://directory.fsf.org/wiki/License:FreeBSD"
 148            "https://www.gnu.org/licenses/license-list#FreeBSD"))
 149
 150 (define bsd-3
 151   (license "Modified BSD"
 152            "http://directory.fsf.org/wiki/License:BSD_3Clause"
 153            "https://www.gnu.org/licenses/license-list#ModifiedBSD"))
 154
 155 (define bsd-4
 156   (license "Original BSD"
 157            "http://directory.fsf.org/wiki/License:BSD_4Clause"
 158            "https://www.gnu.org/licenses/license-list#OriginalBSD"))
 159
 160 (define* (non-copyleft uri #:optional (comment ""))
 161   "Return a lax, permissive, non-copyleft license (for example a variant of
 162 the 3-clause BSD license or the Expat license), whose full text can be found
 163 at URI, which may be a file:// URI pointing the package's tree."
 164   (license "non-copyleft"
 165            uri
 166            (string-append
 167             "This is a lax, non-copyleft free software license.  "
 168             "Check the URI for details.  "
 169             comment)))
 170
 171 (define bsd-style
 172   ;; This alias is kept for backward-compatibility.  Do not use it for new
 173   ;; packages: it is ambiguous, as rightfully explained at
 174   ;; <http://www.gnu.org/philosophy/words-to-avoid.html#BSD-style>.
 175   non-copyleft)
 176
 177 (define cc0
 178   (license "CC0"
 179            "http://directory.fsf.org/wiki/License:CC0"
 180            "http://www.gnu.org/licenses/license-list.html#CC0"))
 181
 182 (define cc-by-sa4.0
 183   (license "CC-BY-SA 4.0"
 184            "http://creativecommons.org/licenses/by-sa/4.0/"
 185            "Creative Commons Attribution-ShareAlike 4.0 International"))
 186
 187 (define cc-by-sa3.0
 188   (license "CC-BY-SA 3.0"
 189            "http://creativecommons.org/licenses/by-sa/3.0/"
 190            "Creative Commons Attribution-ShareAlike 3.0 Unported"))
 191
 192 (define cc-by-sa2.0
 193   (license "CC-BY-SA 2.0"
 194            "http://creativecommons.org/licenses/by-sa/2.0/"
 195            "Creative Commons Attribution-ShareAlike 2.0 Generic"))
 196
 197 (define cc-by4.0
 198   (license "CC-BY 4.0"
 199            "http://creativecommons.org/licenses/by/4.0/"
 200            "Creative Commons Attribution 4.0 Unported"))
 201
 202 (define cc-by3.0
 203   (license "CC-BY 3.0"
 204            "http://creativecommons.org/licenses/by/3.0/"
 205            "Creative Commons Attribution 3.0 Unported"))
 206
 207 (define cc-by2.0
 208   (license "CC-BY 2.0"
 209            "http://creativecommons.org/licenses/by/2.0/"
 210            "Creative Commons Attribution 2.0 Generic"))
 211
 212 (define cc-sampling-plus-1.0
 213   (license "CC-Sampling+ 1.0"
 214            "https://creativecommons.org/licenses/sampling+/1.0"
 215            "Creative Commons Sampling Plus 1.0"))
 216
 217 (define cddl1.0
 218   (license "CDDL 1.0"
 219            "http://directory.fsf.org/wiki/License:CDDLv1.0"
 220            "https://www.gnu.org/licenses/license-list#CDDL"))
 221
 222 ;; CDDL1.1 is the same as 1.0, except that "Sun Microsystems, Inc" becomes "Oracle",
 223 ;; "LOST PROFITS" becoms "LOSS OF GOODWILL" and a section is added between 6.2
 224 ;; and 6.3.
 225 (define cddl1.1
 226   (license "CDDL 1.1"
 227            "https://oss.oracle.com/licenses/CDDL+GPL-1.1"
 228            "https://www.gnu.org/licenses/license-list#CDDL"))
 229
 230 (define cecill                                    ;copyleft
 231   (license "CeCILL"
 232            "http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.html"
 233            "https://www.gnu.org/licenses/license-list.html#CeCILL"))
 234
 235 (define cecill-b                                  ;non-copyleft
 236   (license "CeCILL-B"
 237            "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html"
 238            "https://www.gnu.org/licenses/license-list.html#CeCILL"))
 239
 240 (define cecill-c                                  ;weak copyleft
 241   (license "CeCILL-C"
 242            "http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.html"
 243            "https://www.gnu.org/licenses/license-list.html#CeCILL"))
 244
 245 (define artistic2.0
 246   (license "Artistic License 2.0"
 247            "http://www.perlfoundation.org/artistic_license_2_0"
 248            "http://www.gnu.org/licenses/license-list.html#ArtisticLicense2"))
 249
 250 (define clarified-artistic
 251   (license "Clarified Artistic"
 252            ;; http://directory.fsf.org/wiki/User:Jgay/license-categorization#Clarified_Artistic_License
 253            "http://gianluca.dellavedova.org/2011/01/03/clarified-artistic-license/"
 254            "https://www.gnu.org/licenses/license-list.html#ArtisticLicense2"))
 255
 256 (define copyleft-next
 257   (license "copyleft-next"
 258            "https://raw.github.com/richardfontana/copyleft-next/master/Releases/copyleft-next-0.3.0"
 259            "GPL-compatible copyleft license"))
 260
 261 (define cpl1.0
 262   (license "CPL 1.0"
 263            "http://directory.fsf.org/wiki/License:CPLv1.0"
 264            "https://www.gnu.org/licenses/license-list#CommonPublicLicense10"))
 265
 266 (define edl1.0
 267   (license "EDL 1.0"
 268            "http://directory.fsf.org/wiki/License:EDLv1.0"
 269            "https://eclipse.org/org/documents/edl-v10.php"))
 270
 271 (define epl1.0
 272   (license "EPL 1.0"
 273            "http://directory.fsf.org/wiki/License:EPLv1.0"
 274            "https://www.gnu.org/licenses/license-list#EPL"))
 275
 276 (define expat
 277   (license "Expat"
 278            "http://directory.fsf.org/wiki/License:Expat"
 279            "https://www.gnu.org/licenses/license-list.html#Expat"))
 280
 281 (define freetype
 282   (license "Freetype"
 283            "http://directory.fsf.org/wiki/License:Freetype"
 284            "https://www.gnu.org/licenses/license-list.html#freetype"))
 285
 286 (define giftware
 287   (license "Giftware"
 288            "http://liballeg.org/license.html"
 289            "The Allegro 4 license"))
 290
 291 (define gpl1
 292   (license "GPL 1"
 293            "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html"
 294            #f))
 295
 296 (define gpl1+
 297   (license "GPL 1+"
 298            "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html"
 299            #f))
 300
 301 (define gpl2
 302   (license "GPL 2"
 303            "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html"
 304            "https://www.gnu.org/licenses/license-list#GPLv2"))
 305
 306 (define gpl2+
 307   (license "GPL 2+"
 308            "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html"
 309            "https://www.gnu.org/licenses/license-list#GPLv2"))
 310
 311 (define gpl3
 312   (license "GPL 3"
 313            "https://www.gnu.org/licenses/gpl.html"
 314            "https://www.gnu.org/licenses/license-list#GNUGPLv3"))
 315
 316 (define gpl3+
 317   (license "GPL 3+"
 318            "https://www.gnu.org/licenses/gpl.html"
 319            "https://www.gnu.org/licenses/license-list#GNUGPLv3"))
 320
 321 ;; The “GUST font license” is legally equivalent to LPPL v1.3c as it only
 322 ;; extends the LPPL with an optional request.
 323 (define gfl1.0
 324   (license "GUST font license 1.0"
 325            "http://www.gust.org.pl/projects/e-foundry/licenses/GUST-FONT-LICENSE.txt"
 326            "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))
 327
 328 (define fdl1.1+
 329   (license "FDL 1.1+"
 330            "https://www.gnu.org/licenses/fdl-1.1"
 331            "https://www.gnu.org/licenses/license-list#FDL"))
 332
 333 (define fdl1.2+
 334   (license "FDL 1.2+"
 335            "https://www.gnu.org/licenses/fdl-1.2"
 336            "https://www.gnu.org/licenses/license-list#FDL"))
 337
 338 (define fdl1.3+
 339   (license "FDL 1.3+"
 340            "https://www.gnu.org/licenses/fdl.html"
 341            "https://www.gnu.org/licenses/license-list#FDL"))
 342
 343 (define freebsd-doc
 344   (license "FreeBSD Documentation License"
 345            "https://www.freebsd.org/copyright/freebsd-doc-license.html"
 346            "https://www.gnu.org/licenses/license-list.html#FreeBSDDL"))
 347
 348 (define opl1.0+
 349   (license "Open Publication License 1.0 or later"
 350            "http://opencontent.org/openpub/"
 351            "https://www.gnu.org/licenses/license-list#OpenPublicationL"))
 352
 353 (define isc
 354   (license "ISC"
 355            "http://directory.fsf.org/wiki/License:ISC"
 356            "https://www.gnu.org/licenses/license-list.html#ISC"))
 357
 358 (define ijg
 359   (license "IJG"
 360            "http://directory.fsf.org/wiki/License:JPEG"
 361            "https://www.gnu.org/licenses/license-list#ijg"))
 362
 363 (define ibmpl1.0
 364   (license "IBMPL 1.0"
 365            "http://directory.fsf.org/wiki/License:IBMPLv1.0"
 366            "https://www.gnu.org/licenses/license-list#IBMPL"))
 367
 368 (define imlib2
 369   (license "Imlib2"
 370            "http://directory.fsf.org/wiki/License:Imlib2"
 371            "https://www.gnu.org/licenses/license-list#imlib"))
 372
 373 (define ipa
 374   (license "IPA Font License"
 375            "http://directory.fsf.org/wiki/License:IPA_Font_License"
 376            "https://www.gnu.org/licenses/license-list#IPAFONT"))
 377
 378 (define knuth
 379   (license "Donald Knuth's license for TeX"
 380            "http://www.ctan.org/license/knuth"
 381            "Modification are only permitted under a different name."))
 382
 383 (define lgpl2.0
 384   (license "LGPL 2.0"
 385            "https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html"
 386            "https://www.gnu.org/licenses/why-not-lgpl.html"))
 387
 388 (define lgpl2.0+
 389   (license "LGPL 2.0+"
 390            "https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html"
 391            "https://www.gnu.org/licenses/why-not-lgpl.html"))
 392
 393 (define lgpl2.1
 394   (license "LGPL 2.1"
 395            "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html"
 396            "https://www.gnu.org/licenses/license-list#LGPLv2.1"))
 397
 398 (define lgpl2.1+
 399   (license "LGPL 2.1+"
 400            "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html"
 401            "https://www.gnu.org/licenses/license-list#LGPLv2.1"))
 402
 403 (define lgpl3
 404   (license "LGPL 3"
 405            "https://www.gnu.org/licenses/lgpl.html"
 406            "https://www.gnu.org/licenses/license-list#LGPLv3"))
 407
 408 (define lgpl3+
 409   (license "LGPL 3+"
 410            "https://www.gnu.org/licenses/lgpl.html"
 411            "https://www.gnu.org/licenses/license-list#LGPLv3"))
 412
 413 (define lppl
 414   (license "LPPL (any version)"
 415            "https://www.latex-project.org/lppl/lppl-1-0/"
 416            "LaTeX Project Public License 1.0"))
 417
 418 (define lppl1.0+
 419   (license "LPPL 1.0+"
 420            "https://www.latex-project.org/lppl/lppl-1-0/"
 421            "LaTeX Project Public License 1.0"))
 422
 423 (define lppl1.2
 424   (license "LPPL 1.2"
 425            "http://directory.fsf.org/wiki/License:LPPLv1.2"
 426            "https://www.gnu.org/licenses/license-list#LPPL-1.2"))
 427
 428 (define lppl1.2+
 429   (license "LPPL 1.2+"
 430            "http://directory.fsf.org/wiki/License:LPPLv1.2"
 431            "https://www.gnu.org/licenses/license-list#LPPL-1.2"))
 432
 433 (define lppl1.3
 434   (license "LPPL 1.3"
 435            "https://www.latex-project.org/lppl/lppl-1-3/"
 436            "LaTeX Project Public License 1.3"))
 437
 438 (define lppl1.3+
 439   (license "LPPL 1.3+"
 440            "https://www.latex-project.org/lppl/lppl-1-3/"
 441            "LaTeX Project Public License 1.3+"))
 442
 443 (define lppl1.3a
 444   (license "LPPL 1.3a"
 445            "http://directory.fsf.org/wiki/License:LPPLv1.3a"
 446            "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))
 447
 448 (define lppl1.3a+
 449   (license "LPPL 1.3a+"
 450            "http://directory.fsf.org/wiki/License:LPPLv1.3a"
 451            "https://www.gnu.org/licenses/license-list#LPPL-1.3a"))
 452
 453 (define lppl1.3b
 454   (license "LPPL 1.3b"
 455            "https://www.latex-project.org/lppl/lppl-1-3b/"
 456            "LaTeX Project Public License 1.3b"))
 457
 458 (define lppl1.3b+
 459   (license "LPPL 1.3b+"
 460            "https://www.latex-project.org/lppl/lppl-1-3b/"
 461            "LaTeX Project Public License 1.3b or later"))
 462
 463 (define lppl1.3c
 464   (license "LPPL 1.3c"
 465            "https://www.latex-project.org/lppl/lppl-1-3c/"
 466            "LaTeX Project Public License 1.3c"))
 467
 468 (define lppl1.3c+
 469   (license "LPPL 1.3c+"
 470            "https://www.latex-project.org/lppl/lppl-1-3c/"
 471            "LaTeX Project Public License 1.3c or later"))
 472
 473 (define miros
 474   (license "MirOS"
 475            "https://www.mirbsd.org/MirOS-Licence.htm"
 476            "MirOS License"))
 477
 478 (define mpl1.0
 479   (license "MPL 1.0"
 480            "http://www.mozilla.org/MPL/1.0/"
 481            "https://www.gnu.org/licenses/license-list.html#MPL"))
 482
 483 (define mpl1.1
 484   (license "MPL 1.1"
 485            "http://directory.fsf.org/wiki/License:MPLv1.1"
 486            "https://www.gnu.org/licenses/license-list#MPL"))
 487
 488 (define mpl2.0
 489   (license "MPL 2.0"
 490            "http://directory.fsf.org/wiki/License:MPLv2.0"
 491            "https://www.gnu.org/licenses/license-list#MPL-2.0"))
 492
 493 (define ms-pl
 494   (license "Ms-PL"                                ;Microsoft Public License
 495            "http://directory.fsf.org/wiki/License:MsPL"
 496            "http://www.gnu.org/licenses/license-list.html#ms-pl"))
 497
 498 (define ncsa
 499   (license "NCSA/University of Illinois Open Source License"
 500            "http://directory.fsf.org/wiki/License:IllinoisNCSA"
 501            "https://www.gnu.org/licenses/license-list#NCSA"))
 502
 503 (define nmap
 504   (license "Nmap license"
 505            "https://svn.nmap.org/nmap/COPYING"
 506            "https://fedoraproject.org/wiki/Licensing/Nmap"))
 507
 508 (define openssl
 509   (license "OpenSSL"
 510            "http://directory.fsf.org/wiki/License:OpenSSL"
 511            "https://www.gnu.org/licenses/license-list#OpenSSL"))
 512
 513 (define openldap2.8
 514   (license "OpenLDAPv2.8"
 515            "http://directory.fsf.org/wiki/License:OpenLDAPv2.8"
 516            "https://www.gnu.org/licenses/license-list#newOpenLDAP"))
 517               ;; lists OpenLDAPv2.7, which is virtually identical
 518
 519 (define perl-license
 520   ;; The license of Perl, GPLv1+ or Artistic (we ignore the latter here).
 521   ;; We define this alias to avoid circular dependencies introduced by the use
 522   ;; of the '(package-license perl)' idiom.
 523   gpl1+)
 524
 525 (define psfl
 526   (license "Python Software Foundation License"
 527            "http://docs.python.org/license.html"
 528            #f))
 529
 530 (define public-domain
 531   (license "Public Domain"
 532            "http://directory.fsf.org/wiki/License:PublicDomain"
 533            "https://www.gnu.org/licenses/license-list#PublicDomain"))
 534
 535 (define qpl
 536   (license "QPL"
 537            "http://directory.fsf.org/wiki/License:QPLv1.0"
 538            "http://www.gnu.org/licenses/license-list.html#QPL"))
 539
 540 (define repoze
 541   (license "Repoze"
 542            "http://repoze.org/LICENSE.txt"
 543            "A BSD-like license with a clause requiring all changes to be
 544            attributed by author and date."))
 545
 546 (define ruby
 547   (license "Ruby License"
 548            "http://directory.fsf.org/wiki/License:Ruby"
 549            "https://www.ruby-lang.org/en/about/license.txt"))
 550
 551 (define sgifreeb2.0
 552   (license "SGI Free Software License B, version 2.0"
 553            "http://directory.fsf.org/wiki/License:SGIFreeBv2"
 554            "https://www.gnu.org/licenses/license-list.html#SGIFreeB"))
 555
 556 (define silofl1.1
 557   (license "SIL OFL 1.1"
 558            "http://scripts.sil.org/OFL_web"
 559            "https://www.gnu.org/licenses/license-list#SILOFL"))
 560
 561 (define sleepycat
 562   (license "Sleepycat"
 563            "http://directory.fsf.org/wiki/License:Sleepycat"
 564            "https://www.gnu.org/licenses/license-list#BerkeleyDB"))
 565
 566 (define tcl/tk
 567   (license "Tcl/Tk"
 568            "http://www.tcl.tk/software/tcltk/license.html"
 569            "A non-copyleft free software license from the Tcl/Tk project"))
 570
 571 (define vim
 572   (license "Vim"
 573            "http://directory.fsf.org/wiki/License:Vim7.2"
 574            "http://www.gnu.org/licenses/license-list.html#Vim"))
 575
 576 (define unlicense
 577   (license "Unlicense"
 578            "https://unlicense.org/"
 579            "https://www.gnu.org/licenses/license-list.html#Unlicense"))
 580
 581 (define wtfpl2
 582   (license "WTFPL 2"
 583            "http://www.wtfpl.net"
 584            "http://www.wtfpl.net/about/"))
 585
 586 (define wxwindows3.1+
 587   (license "wxWindows 3.1+"
 588            "https://wxwidgets.org/about/licence"
 589            "https://www.gnu.org/licenses/license-list.html#Wxwind"))
 590
 591 (define x11
 592   (license "X11"
 593            "http://directory.fsf.org/wiki/License:X11"
 594            "https://www.gnu.org/licenses/license-list#X11License"))
 595
 596 (define* (x11-style uri #:optional (comment ""))
 597   "Return an X11-style license, whose full text can be found at URI,
 598 which may be a file:// URI pointing the package's tree."
 599   (license "X11-style"
 600            uri
 601            (string-append
 602             "This is an X11-style, non-copyleft free software license.  "
 603             "Check the URI for details.  "
 604             comment)))
 605
 606 (define zpl2.1
 607   (license "Zope Public License 2.1"
 608            "http://directory.fsf.org/wiki?title=License:ZopePLv2.1"
 609            "https://www.gnu.org/licenses/license-list.html#Zope2.0"))
 610
 611 (define zlib
 612   (license "Zlib"
 613            "http://www.gzip.org/zlib/zlib_license.html"
 614            "https://www.gnu.org/licenses/license-list#ZLib"))
 615
 616 (define* (fsf-free uri #:optional (comment ""))
 617   "Return a license that does not fit any of the ones above or a collection
 618 of licenses, approved as free by the FSF.  More details can be found at URI."
 619   (license "FSF-free"
 620            uri
 621            comment))
 622
 623 (define* (fsdg-compatible uri #:optional (comment ""))
 624   "Return a license that does not fit any of the ones above or a collection
 625 of licenses, not necessarily free, but in accordance with FSDG as Non-functional
 626 Data.  More details can be found at URI.  See also
 627 https://www.gnu.org/distros/free-system-distribution-guidelines.en.html#non-functional-data."
 628   (license "FSDG-compatible"
 629            uri
 630            comment))
 631
 632 ;;; licenses.scm ends here