aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/documentation.scm
blob: 12fbaf1d0c2726a1ab5ae17b971d638263d6b1ad (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
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2016 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Roel Janssen <roel@gnu.org>
;;; Copyright © 2016 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2017, 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2020, 2021 Michael Rohleder <mike@rohleder.de>
;;; Copyright © 2021, 2022 Marius Bakke <marius@gnu.org>
;;; Copyright © 2022 Maxim Cournoyer <maxim.counoyer@gmail.com>
;;; Copyright © 2023 Janneke Nieuwenhuizen <janneke@gnu.org>
;;;
;;; 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 (gnu packages documentation)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system copy)
  #:use-module (guix build-system perl)
  #:use-module (guix build-system python)
  #:use-module (guix build-system qt)
  #:use-module (guix deprecation)
  #:use-module (guix utils)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages backup)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages check)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages kde-frameworks)
  #:use-module (gnu packages docbook)
  #:use-module (gnu packages flex)
  #:use-module (gnu packages graphviz)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages javascript)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages qt)
  #:use-module (gnu packages sqlite)
  #:use-module (gnu packages sphinx)
  #:use-module (gnu packages uglifyjs)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages xorg))

(define-public latex2html
  (package
    (name "latex2html")
    (version "2022.2")
    (source
     (origin
       (method git-fetch)
       (uri
        (git-reference
         (url "https://github.com/latex2html/latex2html")
         (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1z71anjzxy5jsdlaqba4w9spncc6iycldarnr2z1dq8xmk6yhpjn"))))
    (build-system gnu-build-system)
    (arguments
     (list #:phases
           #~(modify-phases %standard-phases
               (add-after 'unpack 'patch-configure
                 (lambda* (#:key outputs #:allow-other-keys)
                   (substitute* "configure"
                     (("/usr/local")
                      #$output)
                     (("\\$\\{CONFIG_SHELL-/bin/sh\\}")
                      (which "bash")))))
               (replace 'configure
                 (lambda _
                   (invoke "./configure")))
               (add-after 'configure 'patch-cfgcache
                 (lambda* (#:key outputs #:allow-other-keys)
                   (substitute* "cfgcache.pm"
                     (("/usr/local")
                      #$output)))))))
    (inputs
     (list perl))
    (synopsis "LaTeX documents to HTML")
    (description "LaTeX2HTML is a utility that converts LaTeX documents to web
pages in HTML.")
    (home-page "https://www.latex2html.org/")
    (license license:gpl2+)))

(define-public asciidoc
  (package
    (name "asciidoc")
    (version "9.1.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/asciidoc/asciidoc-py")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1clf1axkns23wfmh48xfspzsnw04pjh4mq1pshpzvj0cwxhz0yaq"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f                     ; no 'check' target
       #:phases
       (modify-phases %standard-phases
         (replace 'bootstrap
           (lambda _
             (invoke "autoconf")))
         ;; Some XML-related binaries are required for asciidoc's proper usage.
         ;; Without these, asciidoc fails when parsing XML documents, either
         ;; reporting a missing "xmllint" binary or, when passed the
         ;; "--no-xmllint" option, a missing "xsltproc" binary.
         ;; The following phase enables asciidoc to find some of them.
         (add-before 'configure 'set-xml-binary-paths
                     (lambda* (#:key inputs #:allow-other-keys)
                       (let* ((libxml2 (assoc-ref inputs "libxml2"))
                              (xmllint (string-append libxml2 "/bin/xmllint"))
                              (libxslt (assoc-ref inputs "libxslt"))
                              (xsltproc (string-append libxslt "/bin/xsltproc")))
                         (substitute* "a2x.py"
                           (("XMLLINT = 'xmllint'")
                            (string-append "XMLLINT = '" xmllint "'"))
                           (("XSLTPROC = 'xsltproc'")
                            (string-append "XSLTPROC = '" xsltproc "'"))))))
         ;; Make asciidoc use the local docbook-xsl package instead of fetching
         ;; it from the internet at run-time.
         (add-before 'install 'make-local-docbook-xsl
                     (lambda* (#:key inputs #:allow-other-keys)
                       (substitute* (find-files "docbook-xsl" ".*\\.xsl$")
                         (("xsl:import href=\"http://docbook.sourceforge.net/\
release/xsl/current")
                          (string-append
                           "xsl:import href=\""
                           (string-append (assoc-ref inputs "docbook-xsl")
                                          "/xml/xsl/docbook-xsl-"
                                          ,(package-version docbook-xsl)))))))
         ;; Do the same for docbook-xml.
         (add-before 'install 'make-local-docbook-xml
                     (lambda* (#:key inputs #:allow-other-keys)
                       (substitute* "docbook45.conf"
                         (("http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd")
                          (string-append (assoc-ref inputs "docbook-xml")
                                         "/xml/dtd/docbook/docbookx.dtd"))))))))
    (native-inputs (list autoconf))
    (inputs (list python docbook-xml-4.5 docbook-xsl libxml2 libxslt))
    (home-page "https://asciidoc.org/")
    (synopsis "Text-based document generation system")
    (description
     "AsciiDoc is a text document format for writing notes, documentation,
articles, books, ebooks, slideshows, web pages, man pages and blogs.
AsciiDoc files can be translated to many formats including HTML, PDF,
EPUB, man page.

AsciiDoc is highly configurable: both the AsciiDoc source file syntax and
the backend output markups (which can be almost any type of SGML/XML
markup) can be customized and extended by the user.")
    (license license:gpl2+)))

(define-deprecated asciidoc-py3 asciidoc)

(define-public doxygen
  (package
    (name "doxygen")
    (version "1.9.5")
    (home-page "https://www.doxygen.nl/")
    (source (origin
              (method url-fetch)
              (uri (list (string-append home-page "files/doxygen-"
                                        version ".src.tar.gz")
                         (string-append "mirror://sourceforge/doxygen/rel-"
                                        version "/doxygen-" version
                                        ".src.tar.gz")))
              (sha256
               (base32
                "1v1f9cp5lyymg7xmw0ldnzi7ql8agbaqam1xdyljk0lrbnrm9d2m"))))
    (build-system cmake-build-system)
    (native-inputs
     (list bison
           flex
           libxml2                      ;provides xmllint for the tests
           python))                     ;for creating the documentation
    (inputs
     (list bash-minimal))
    (arguments
     ;; Force cmake to use iconv header from cross-libc instead of the one
     ;; from native libc.
     (list
      #:configure-flags
      (if (%current-target-system)
          #~(list (string-append "-DICONV_INCLUDE_DIR="
                                 (assoc-ref %build-inputs "cross-libc")
                                 "/include"))
          #~'())
      #:test-target "tests"
      #:phases
      #~(modify-phases %standard-phases
          (add-after 'unpack 'disable-bibtex-test
            (lambda _
              ;; Disable test that requires bibtex to avoid a
              ;; circular dependency.
              (for-each delete-file-recursively
                        '("testing/012" "testing/012_cite.dox"))))
          (add-before 'configure 'patch-sh
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((/bin/sh (search-input-file inputs "/bin/sh")))
                (substitute* "src/portable.cpp"
                  (("/bin/sh")
                   /bin/sh)))))
          #$@(if (target-hurd?)
                 #~((add-after 'unpack 'apply-patch
                      (lambda _
                        (let ((patch-file
                               #$(local-file
                                  (search-patch "doxygen-hurd.patch"))))
                          (invoke "patch" "--force" "-p1" "-i" patch-file)))))
                 #~()))))
    (synopsis "Generate documentation from annotated sources")
    (description "Doxygen is the de facto standard tool for generating
documentation from annotated C++ sources, but it also supports other popular
programming languages such as C, Objective-C, C#, PHP, Java, Python,
IDL (Corba, Microsoft, and UNO/OpenOffice flavors), Fortran, VHDL, Tcl,
and to some extent D.")
    (license license:gpl3+)))

(define-public halibut
  (package
    (name "halibut")
    (version "1.3")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://www.chiark.greenend.org.uk/~sgtatham/halibut/halibut-"
                    version "/halibut-" version ".tar.gz"))
              (sha256
               (base32
                "0ciikn878vivs4ayvwvr63nnhpcg12m8023xv514zxqpdxlzg85a"))))
    (build-system cmake-build-system)
    (arguments
     '(#:tests? #f)) ;No tests.
    (native-inputs (list pkg-config perl))
    (home-page "https://www.chiark.greenend.org.uk/~sgtatham/halibut/")
    (synopsis "Documentation production system for software manuals")
    (description
     "Halibut is a text formatting system designed primarily for writing software
documentation.  It accepts a single source format and outputs any combination of
plain text, HTML, Unix man or info pages, PostScript or PDF.  It has extensive
support for indexing and cross-referencing, and generates hyperlinks within output
documents wherever possible.  It supports Unicode, with the ability to fall back to
an alternative representation if Unicode output is not available.")
    (license license:expat)))

(define-public doc++
  (package
    (name "doc++")
    (version "3.4.10")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://sourceforge.net/projects/docpp/"
                                  "files/doc++-" version ".tar.gz"))
              (sha256
               (base32
                "0i37zlxl8g352s4hzpdx0657k5x3czh3xcsfr27irc708gb277pn"))
              (patches (search-patches "doc++-include-directives.patch"
                                       "doc++-segfault-fix.patch"))))
    (build-system gnu-build-system)
    (native-inputs
     (list flex gettext-minimal))
    (home-page "https://docpp.sourceforge.net")
    (synopsis "Documentation system for C, C++, IDL, and Java")
    (description
     "DOC++ is a documentation system for C, C++, IDL, and Java.  It can
generate both TeX output for high-quality hardcopies or HTML output for online
browsing.  The documentation is extracted directly from the C/C++/IDL source
or Java class files.")
    (license license:gpl2+)))

(define-public pod2pdf
  (package
    (name "pod2pdf")
    (version "0.42")
    (source (origin
              (method url-fetch)
              (uri (string-append
                     "mirror://cpan/authors/id/J/JO/JONALLEN/pod2pdf-"
                     version
                     ".tar.gz"))
              (sha256
                (base32
                  "0w5p7yy01vph74nfr9qzjb18p1avmhhcpza0qz9r88fmb0blbiyv"))))
    (build-system perl-build-system)
    (propagated-inputs
     (list perl-getopt-argvfile
           perl-pdf-api2
           perl-pod-parser))
    (home-page "https://metacpan.org/release/pod2pdf")
    (synopsis "Convert Pod to PDF format")
    (description "pod2pdf converts documents written in Perl's @acronym{POD, Plain Old
Documentation} format to PDF files.  It also supports some extensions to the POD
format, and supports the file types JPG, GIF, TIFF, PNG, and PNM for embedded
objects.")
    (license license:artistic2.0)))

(define-public python-docrepr
  (package
    (name "python-docrepr")
    (version "0.2.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/spyder-ide/docrepr")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1ma5gwy93m1djd3zdlnqfrwhgr8ic1qbsz5kkrb9f987ax40lfkd"))
              (patches (search-patches "python-docrepr-fix-tests.patch"))))
    (build-system python-build-system)
    (arguments
     (list
      #:phases
      #~(modify-phases %standard-phases
          (add-after 'unpack 'patch-sources
            (lambda _
              ;; XXX: This fixes an issue where shutil.copytree would fail
              ;; merging directories with same files copied by Sphinx from the
              ;; store (hence read-only, throwing a Permission denied error).
              ;; In the case this happens, it falls back to a manual copy
              ;; routine that omits overwriting same-named files (see:
              ;; https://github.com/spyder-ide/docrepr/issues/54).
              (substitute* "docrepr/utils.py"
                (("except TypeError")
                 "except (TypeError, shutil.Error)"))))
          (replace 'check
            (lambda* (#:key tests? #:allow-other-keys)
              (when tests?
                (invoke "pytest" "-p" "no:warnings" "-vv")))))))
    (native-inputs
     (list python-ipython
           python-matplotlib
           python-numpy
           python-pytest
           python-pytest-asyncio))
    (propagated-inputs
     (list python-docutils
           python-jinja2
           python-matplotlib
           python-sphinx))
    (home-page "https://github.com/spyder-ide/docrepr/")
    (synopsis "Python docstrings to HTML renderer")
    (description "Docrepr renders Python docstrings to HTML with Sphinx.  It
can generate rich and plain representations of docstrings, alongside
additional metadata about the object to which the docstring belongs.")
    (license license:bsd-3)))

(define-public scrollkeeper
  (package
    (name "scrollkeeper")
    (version "0.3.14")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/scrollkeeper/scrollkeeper/"
                           version "/scrollkeeper-" version ".tar.gz"))
       (sha256
        (base32 "1bfxwxc1ngh11v36z899sz9qam366r050fhkyb5adv65lb1x62sa"))))
    (build-system gnu-build-system)
    (arguments
     `(#:configure-flags
       (list (string-append "--with-xml-catalog="
                            (assoc-ref %build-inputs "docbook-xml")
                            "/xml/dtd/docbook/catalog.xml"))))
    (inputs
     (list perl libxml2 libxslt
           ;; The configure script checks for either version 4.2 or 4.1.2.
           docbook-xml-4.2))
    (native-inputs
     (list intltool))
    (home-page "https://scrollkeeper.sourceforge.net/")
    (synopsis "Open Documentation Cataloging Project")
    (description
     "ScrollKeeper is a cataloging system for documentation.  It manages
documentation metadata as specified by the Open Source Metadata Framework and
provides a simple API to allow help browsers to find, sort, and search the
document catalog.  It will also be able to communicate with catalog servers on
the Net to search for documents which are not on the local system.")
    (license license:lgpl2.1+)))

(define-public zeal
  (let ((commit "1cfa7c637f745be9d98777f06b4f8dec90892bf2")
        (revision "1"))
    (package
      (name "zeal")
      (version (git-version "0.6.1" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/zealdocs/zeal")
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "1m7pp3cwc21x03718vhwfd9j2n8md3hv5dp10s234vcsd755s7a3"))))
      (build-system qt-build-system)
      (arguments
       `(#:tests? #f                    ;no tests
         #:phases
         (modify-phases %standard-phases
           (add-after 'wrap 'wrap-qt-process-path
             (lambda* (#:key inputs outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
                      (bin (string-append out "/bin/zeal"))
                      (qt-process-path (string-append
                                        (assoc-ref inputs "qtwebengine-5")
                                        "/lib/qt5/libexec/QtWebEngineProcess")))
                 (wrap-program bin
                   `("QTWEBENGINEPROCESS_PATH" = (,qt-process-path)))
                 #t))))))
      (native-inputs
       (list extra-cmake-modules pkg-config))
      (inputs
       `(("libarchive" ,libarchive)
         ("sqlite" ,sqlite)
         ("qtbase" ,qtbase-5)
         ("qtdeclarative-5" ,qtdeclarative-5)
         ("qtwebchannel-5" ,qtwebchannel-5)
         ("qtwebengine-5" ,qtwebengine-5)
         ("qtquickcontrols-5" ,qtquickcontrols-5)
         ("qtx11extras" ,qtx11extras)
         ("xcb-util-keyms" ,xcb-util-keysyms)))
      (home-page "https://zealdocs.org/")
      (synopsis "Offline documentation browser inspired by Dash")
      (description "Zeal is a simple offline documentation browser
inspired by Dash.")
      (license license:gpl3+))))

(define-public markdeep
  (package
    (name "markdeep")
    (version "1.16")
    (home-page "https://casual-effects.com/markdeep/")
    (source
     (origin (method git-fetch)
             (uri (git-reference
                   (url "https://github.com/morgan3d/markdeep")
                   (commit (string-append "v0" version))))
             (sha256
              (base32 "05bvw3993xh1260ckclwk4jw38hvgiff0b2940ryhbhz0p1k41l8"))))
    (build-system copy-build-system)
    (arguments
     (list #:modules '((guix build utils)
                       (guix build copy-build-system)
                       (ice-9 popen))
           #:install-plan ''(("." "/share/markdeep/"))
           #:phases
           #~(modify-phases %standard-phases
               (add-after 'unpack 'patch-urls
                 (lambda _
                   (for-each (lambda (filename)

                               (substitute* filename
                                 ;; Don't include a reference to the remote version.
                                 (("<script src=\"https://casual-effects\\.com/\
markdeep/latest/markdeep\\.min\\.js\\?\"></script>")
                                  "")
                                 (("MATHJAX_URL = .*$")
                                  ;; Use our local copy of mathjax
                                  (string-append "MATHJAX_URL = 'file://" #$js-mathjax
                                                 "/share/javascript/es5/tex-mml-chtml.js'"))))
                             (find-files "." (lambda (file stat)
                                               (string-suffix? ".js" file))))))
               (add-before 'install 'minify
                 (lambda _
                   (for-each (lambda (filename)
                               (let ((minified-filename
                                      (string-append
                                       (string-drop-right filename 3)
                                       ".min.js")))
                                 (format #t "~a -> ~a~%" filename minified-filename)
                                 (let ((minified (open-pipe* OPEN_READ
                                                             "uglifyjs" filename)))
                                   (call-with-output-file minified-filename
                                     (lambda (port)
                                       (dump-port minified port)))

                                   (let ((exit (close-pipe minified)))
                                     (unless (zero? exit)
                                       (error "uglifyjs failed" exit))))))
                             (find-files "latest"
                                         (lambda (path stat)
                                           (and (string-suffix? ".js" path)
                                                (not (string-suffix? ".min.js"
                                                                     path)))))))))))
    (inputs (list js-mathjax))
    (native-inputs (list uglifyjs))
    (synopsis "Tool for displaying markdown documents in a web-browser")
    (description "Markdeep is a technology for writing plain text documents that can
be displayed in any web browser, whether local or remote.  It supports diagrams,
calendars, equations, and other features as extensions of Markdown syntax.")
    (license license:bsd-2)))

(define-public stddoc
  (let ((commit "6eef9deaf2e36bae812f50e448a8012b3e5efb14")
        (revision "1"))
    (package
      (name "stddoc")
      (version (git-version "1.0.2" revision commit))
      (home-page "https://github.com/r-lyeh/stddoc.c")
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url home-page)
               (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "06phjp7wbf4x1sagxwfapgv6iyiixmijxxbg2clb48kyvjg5mlwn"))
         (snippet #~(delete-file "stddoc.c.html"))))
      (build-system gnu-build-system)
      (arguments
       (list #:tests? #f ; no tests
             #:phases
             #~(modify-phases %standard-phases
                 (replace 'configure
                   (lambda _
                     (substitute* "stddoc.c"
                       ;; Note: For some reason quote characters are being
                       ;; inserted into urls and tags, eg.
                       ;; 'https://morgan3d.github.io/m""arkdeep/latest/markdeep.min.js?'
                       (("https://casual-effects.com/m\"*arkdeep/latest/")
                        (string-append #$markdeep "/share/markdeep/latest/"))
                       (("https://morgan3d.github.io/m\"*arkdeep/latest/")
                        (string-append #$markdeep "/share/markdeep/latest/")))))
                 (replace 'build
                   (lambda _
                     (invoke #$(cc-for-target)
                             "-O2" "-g" "-o" "stddoc" "stddoc.c")
                     (with-input-from-file "stddoc.c"
                       (lambda _
                         (with-output-to-file "stddoc.c.html"
                           (lambda _
                             (invoke #$(if (%current-target-system)
                                           "stddoc"
                                           "./stddoc"))))))))
                 (replace 'install
                   (lambda _
                     (install-file "stddoc"
                                   (string-append #$output "/bin"))
                     (install-file "stddoc.c.html"
                                   (string-append #$output
                                                  "/share/doc")))))))
      (native-inputs (if (%current-target-system) (list this-package) '()))
      (synopsis "Documentation generator for multiple programming languages")
      (description "@code{stddoc.c} is a tiny documentation generator with many
supported programming languages.  Markdeep code comments are extracted from stdin and
printed into stdout as a HTML file.")
      (license license:unlicense))))