Merge branch 'master' into staging
[jackhill/guix/guix.git] / guix / self.scm
1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
3 ;;;
4 ;;; This file is part of GNU Guix.
5 ;;;
6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
7 ;;; under the terms of the GNU General Public License as published by
8 ;;; the Free Software Foundation; either version 3 of the License, or (at
9 ;;; your option) any later version.
10 ;;;
11 ;;; GNU Guix is distributed in the hope that it will be useful, but
12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;; GNU General Public License for more details.
15 ;;;
16 ;;; You should have received a copy of the GNU General Public License
17 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
18
19 (define-module (guix self)
20 #:use-module (guix config)
21 #:use-module (guix i18n)
22 #:use-module (guix modules)
23 #:use-module (guix gexp)
24 #:use-module (guix store)
25 #:use-module (guix monads)
26 #:use-module (guix discovery)
27 #:use-module (guix packages)
28 #:use-module (guix sets)
29 #:use-module (guix modules)
30 #:use-module ((guix build utils) #:select (find-files))
31 #:use-module ((guix build compile) #:select (%lightweight-optimizations))
32 #:use-module (srfi srfi-1)
33 #:use-module (srfi srfi-9)
34 #:use-module (srfi srfi-35)
35 #:use-module (ice-9 match)
36 #:export (make-config.scm
37 whole-package ;for internal use in 'guix pull'
38 compiled-guix
39 guix-derivation))
40
41 \f
42 ;;;
43 ;;; Dependency handling.
44 ;;;
45
46 (define specification->package
47 ;; Use our own variant of that procedure because that of (gnu packages)
48 ;; would traverse all the .scm files, which is wasteful.
49 (let ((ref (lambda (module variable)
50 (module-ref (resolve-interface module) variable))))
51 (match-lambda
52 ("guile" (ref '(gnu packages commencement) 'guile-final))
53 ("guile-json" (ref '(gnu packages guile) 'guile-json))
54 ("guile-ssh" (ref '(gnu packages ssh) 'guile-ssh))
55 ("guile-git" (ref '(gnu packages guile) 'guile-git))
56 ("guile-sqlite3" (ref '(gnu packages guile) 'guile-sqlite3))
57 ("guile-gcrypt" (ref '(gnu packages gnupg) 'guile-gcrypt))
58 ("gnutls" (ref '(gnu packages tls) 'gnutls))
59 ("zlib" (ref '(gnu packages compression) 'zlib))
60 ("lzlib" (ref '(gnu packages compression) 'lzlib))
61 ("gzip" (ref '(gnu packages compression) 'gzip))
62 ("bzip2" (ref '(gnu packages compression) 'bzip2))
63 ("xz" (ref '(gnu packages compression) 'xz))
64 ("po4a" (ref '(gnu packages gettext) 'po4a))
65 ("gettext" (ref '(gnu packages gettext) 'gettext-minimal))
66 (_ #f)))) ;no such package
67
68 \f
69 ;;;
70 ;;; Derivations.
71 ;;;
72
73 ;; Node in a DAG of build tasks. Each node maps to a derivation, but it's
74 ;; easier to express things this way.
75 (define-record-type <node>
76 (node name modules source dependencies compiled)
77 node?
78 (name node-name) ;string
79 (modules node-modules) ;list of module names
80 (source node-source) ;list of source files
81 (dependencies node-dependencies) ;list of nodes
82 (compiled node-compiled)) ;node -> lowerable object
83
84 ;; File mappings are essentially an alist as passed to 'imported-files'.
85 (define-record-type <file-mapping>
86 (file-mapping name alist)
87 file-mapping?
88 (name file-mapping-name)
89 (alist file-mapping-alist))
90
91 (define-gexp-compiler (file-mapping-compiler (mapping <file-mapping>)
92 system target)
93 ;; Here we use 'imported-files', which can arrange to directly import all
94 ;; the files instead of creating a derivation, when possible.
95 (imported-files (map (match-lambda
96 ((destination (? local-file? file))
97 (cons destination
98 (local-file-absolute-file-name file)))
99 ((destination source)
100 (cons destination source))) ;silliness
101 (file-mapping-alist mapping))
102 #:name (file-mapping-name mapping)
103 #:system system))
104
105 (define (node-source+compiled node)
106 "Return a \"bundle\" containing both the source code and object files for
107 NODE's modules, under their FHS directories: share/guile/site and lib/guile."
108 (define build
109 (with-imported-modules '((guix build utils))
110 #~(begin
111 (use-modules (guix build utils))
112
113 (define source
114 (string-append #$output "/share/guile/site/"
115 (effective-version)))
116
117 (define object
118 (string-append #$output "/lib/guile/" (effective-version)
119 "/site-ccache"))
120
121 (mkdir-p (dirname source))
122 (symlink #$(node-source node) source)
123 (mkdir-p (dirname object))
124 (symlink #$(node-compiled node) object))))
125
126 (computed-file (string-append (node-name node) "-modules")
127 build))
128
129 (define (node-fold proc init nodes)
130 (let loop ((nodes nodes)
131 (visited (setq))
132 (result init))
133 (match nodes
134 (() result)
135 ((head tail ...)
136 (if (set-contains? visited head)
137 (loop tail visited result)
138 (loop tail (set-insert head visited)
139 (proc head result)))))))
140
141 (define (node-modules/recursive nodes)
142 (node-fold (lambda (node modules)
143 (append (node-modules node) modules))
144 '()
145 nodes))
146
147 (define* (closure modules #:optional (except '()))
148 (source-module-closure modules
149 #:select?
150 (match-lambda
151 (('guix 'config)
152 #f)
153 ((and module
154 (or ('guix _ ...) ('gnu _ ...)))
155 (not (member module except)))
156 (rest #f))))
157
158 (define module->import
159 ;; Return a file-name/file-like object pair for the specified module and
160 ;; suitable for 'imported-files'.
161 (match-lambda
162 ((module '=> thing)
163 (let ((file (module-name->file-name module)))
164 (list file thing)))
165 (module
166 (let ((file (module-name->file-name module)))
167 (list file
168 (local-file (search-path %load-path file)))))))
169
170 (define* (scheme-node name modules #:optional (dependencies '())
171 #:key (extra-modules '()) (extra-files '())
172 (extensions '())
173 parallel? guile-for-build)
174 "Return a node that builds the given Scheme MODULES, and depends on
175 DEPENDENCIES (a list of nodes). EXTRA-MODULES is a list of additional modules
176 added to the source, and EXTRA-FILES is a list of additional files.
177 EXTENSIONS is a set of full-blown Guile packages (e.g., 'guile-json') that
178 must be present in the search path."
179 (let* ((modules (append extra-modules
180 (closure modules
181 (node-modules/recursive dependencies))))
182 (module-files (map module->import modules))
183 (source (file-mapping (string-append name "-source")
184 (append module-files extra-files))))
185 (node name modules source dependencies
186 (compiled-modules name source
187 (map car module-files)
188 (map node-source dependencies)
189 (map node-compiled dependencies)
190 #:extensions extensions
191 #:parallel? parallel?
192 #:guile-for-build guile-for-build))))
193
194 (define (file-imports directory sub-directory pred)
195 "List all the files matching PRED under DIRECTORY/SUB-DIRECTORY. Return a
196 list of file-name/file-like objects suitable as inputs to 'imported-files'."
197 (map (lambda (file)
198 (list (string-drop file (+ 1 (string-length directory)))
199 (local-file file #:recursive? #t)))
200 (find-files (string-append directory "/" sub-directory) pred)))
201
202 (define* (file-append* item file #:key (recursive? #t))
203 "Return FILE within ITEM, which may be a file name or a file-like object.
204 When ITEM is a plain file name (a string), simply return a 'local-file'
205 record with the new file name."
206 (match item
207 ((? string?)
208 ;; This is the optimal case: we return a new "source". Thus, a
209 ;; derivation that depends on this sub-directory does not depend on ITEM
210 ;; itself.
211 (local-file (string-append item "/" file)
212 #:recursive? recursive?))
213 ;; TODO: Add 'local-file?' case.
214 (_
215 ;; In this case, anything that refers to the result also depends on ITEM,
216 ;; which isn't great.
217 (file-append item "/" file))))
218
219 (define* (locale-data source domain
220 #:optional (directory domain))
221 "Return the locale data from 'po/DIRECTORY' in SOURCE, corresponding to
222 DOMAIN, a gettext domain."
223 (define gettext
224 (module-ref (resolve-interface '(gnu packages gettext))
225 'gettext-minimal))
226
227 (define build
228 (with-imported-modules '((guix build utils))
229 #~(begin
230 (use-modules (guix build utils)
231 (srfi srfi-26)
232 (ice-9 match) (ice-9 ftw))
233
234 (define po-directory
235 #+(file-append* source (string-append "po/" directory)))
236
237 (define (compile language)
238 (let ((gmo (string-append #$output "/" language "/LC_MESSAGES/"
239 #$domain ".mo")))
240 (mkdir-p (dirname gmo))
241 (invoke #+(file-append gettext "/bin/msgfmt")
242 "-c" "--statistics" "--verbose"
243 "-o" gmo
244 (string-append po-directory "/" language ".po"))))
245
246 (define (linguas)
247 ;; Return the list of languages. Note: don't read 'LINGUAS'
248 ;; because it contains things like 'en@boldquot' that do not have
249 ;; a corresponding .po file.
250 (map (cut basename <> ".po")
251 (scandir po-directory
252 (cut string-suffix? ".po" <>))))
253
254 (for-each compile (linguas)))))
255
256 (computed-file (string-append "guix-locale-" domain)
257 build))
258
259 (define (translate-texi-manuals source)
260 "Return the translated texinfo manuals built from SOURCE."
261 (define po4a
262 (specification->package "po4a"))
263
264 (define gettext
265 (specification->package "gettext"))
266
267 (define glibc-utf8-locales
268 (module-ref (resolve-interface '(gnu packages base))
269 'glibc-utf8-locales))
270
271 (define documentation
272 (file-append* source "doc"))
273
274 (define documentation-po
275 (file-append* source "po/doc"))
276
277 (define build
278 (with-imported-modules '((guix build utils) (guix build po))
279 #~(begin
280 (use-modules (guix build utils) (guix build po)
281 (ice-9 match) (ice-9 regex) (ice-9 textual-ports)
282 (srfi srfi-1))
283
284 (mkdir #$output)
285
286 (copy-recursively #$documentation "."
287 #:log (%make-void-port "w"))
288
289 (for-each
290 (lambda (file)
291 (copy-file file (basename file)))
292 (find-files #$documentation-po ".*.po$"))
293
294 (setenv "GUIX_LOCPATH"
295 #+(file-append glibc-utf8-locales "/lib/locale"))
296 (setenv "PATH" #+(file-append gettext "/bin"))
297 (setenv "LC_ALL" "en_US.UTF-8")
298 (setlocale LC_ALL "en_US.UTF-8")
299
300 (define (translate-tmp-texi po source output)
301 "Translate Texinfo file SOURCE using messages from PO, and write
302 the result to OUTPUT."
303 (invoke #+(file-append po4a "/bin/po4a-translate")
304 "-M" "UTF-8" "-L" "UTF-8" "-k" "0" "-f" "texinfo"
305 "-m" source "-p" po "-l" output))
306
307 (define (make-ref-regex msgid end)
308 (make-regexp (string-append
309 "ref\\{"
310 (string-join (string-split (regexp-quote msgid) #\ )
311 "[ \n]+")
312 end)))
313
314 (define (translate-cross-references content translations)
315 "Take CONTENT, a string representing a .texi file and translate any
316 cross-reference in it (@ref, @xref and @pxref) that have a translation in
317 TRANSLATIONS, an alist of msgid and msgstr."
318 (fold
319 (lambda (elem content)
320 (match elem
321 ((msgid . msgstr)
322 ;; Empty translations and strings containing some special characters
323 ;; cannot be the name of a section.
324 (if (or (equal? msgstr "")
325 (string-any (lambda (chr)
326 (member chr '(#\{ #\} #\( #\) #\newline #\,)))
327 msgid))
328 content
329 ;; Otherwise, they might be the name of a section, so we
330 ;; need to translate any occurence in @(p?x?)ref{...}.
331 (let ((regexp1 (make-ref-regex msgid ","))
332 (regexp2 (make-ref-regex msgid "\\}")))
333 (regexp-substitute/global
334 #f regexp2
335 (regexp-substitute/global
336 #f regexp1 content 'pre "ref{" msgstr "," 'post)
337 'pre "ref{" msgstr "}" 'post))))))
338 content translations))
339
340 (define (translate-texi po lang)
341 "Translate the manual for one language LANG using the PO file."
342 (let ((translations (call-with-input-file po read-po-file)))
343 (translate-tmp-texi po "guix.texi"
344 (string-append "guix." lang ".texi.tmp"))
345 (translate-tmp-texi po "contributing.texi"
346 (string-append "contributing." lang ".texi.tmp"))
347 (let* ((texi-name (string-append "guix." lang ".texi"))
348 (tmp-name (string-append texi-name ".tmp")))
349 (with-output-to-file texi-name
350 (lambda _
351 (format #t "~a"
352 (translate-cross-references
353 (call-with-input-file tmp-name get-string-all)
354 translations)))))
355 (let* ((texi-name (string-append "contributing." lang ".texi"))
356 (tmp-name (string-append texi-name ".tmp")))
357 (with-output-to-file texi-name
358 (lambda _
359 (format #t "~a"
360 (translate-cross-references
361 (call-with-input-file tmp-name get-string-all)
362 translations)))))))
363
364 (for-each (lambda (po)
365 (match (reverse (string-split po #\.))
366 ((_ lang _ ...)
367 (translate-texi po lang))))
368 (find-files "." "^guix-manual\\.[a-z]{2}(_[A-Z]{2})?\\.po$"))
369
370 (for-each
371 (lambda (file)
372 (copy-file file (string-append #$output "/" file)))
373 (append
374 (find-files "." "contributing\\..*\\.texi$")
375 (find-files "." "guix\\..*\\.texi$"))))))
376
377 (computed-file "guix-translated-texinfo" build))
378
379 (define (info-manual source)
380 "Return the Info manual built from SOURCE."
381 (define texinfo
382 (module-ref (resolve-interface '(gnu packages texinfo))
383 'texinfo))
384
385 (define graphviz
386 (module-ref (resolve-interface '(gnu packages graphviz))
387 'graphviz))
388
389 (define glibc-utf8-locales
390 (module-ref (resolve-interface '(gnu packages base))
391 'glibc-utf8-locales))
392
393 (define documentation
394 (file-append* source "doc"))
395
396 (define examples
397 (file-append* source "gnu/system/examples"))
398
399 (define build
400 (with-imported-modules '((guix build utils))
401 #~(begin
402 (use-modules (guix build utils))
403
404 (mkdir #$output)
405
406 ;; Create 'version.texi'.
407 ;; XXX: Can we use a more meaningful version string yet one that
408 ;; doesn't change at each commit?
409 (call-with-output-file "version.texi"
410 (lambda (port)
411 (let ((version "0.0-git"))
412 (format port "
413 @set UPDATED 1 January 1970
414 @set UPDATED-MONTH January 1970
415 @set EDITION ~a
416 @set VERSION ~a\n" version version))))
417
418 ;; Copy configuration templates that the manual includes.
419 (for-each (lambda (template)
420 (copy-file template
421 (string-append
422 "os-config-"
423 (basename template ".tmpl")
424 ".texi")))
425 (find-files #$examples "\\.tmpl$"))
426
427 ;; Build graphs.
428 (mkdir-p (string-append #$output "/images"))
429 (for-each (lambda (dot-file)
430 (invoke #+(file-append graphviz "/bin/dot")
431 "-Tpng" "-Gratio=.9" "-Gnodesep=.005"
432 "-Granksep=.00005" "-Nfontsize=9"
433 "-Nheight=.1" "-Nwidth=.1"
434 "-o" (string-append #$output "/images/"
435 (basename dot-file ".dot")
436 ".png")
437 dot-file))
438 (find-files (string-append #$documentation "/images")
439 "\\.dot$"))
440
441 ;; Copy other PNGs.
442 (for-each (lambda (png-file)
443 (install-file png-file
444 (string-append #$output "/images")))
445 (find-files (string-append #$documentation "/images")
446 "\\.png$"))
447
448 ;; Finally build the manual. Copy it the Texinfo files to $PWD and
449 ;; add a symlink to the 'images' directory so that 'makeinfo' can
450 ;; see those images and produce image references in the Info output.
451 (copy-recursively #$documentation "."
452 #:log (%make-void-port "w"))
453 (copy-recursively #+(translate-texi-manuals source) "."
454 #:log (%make-void-port "w"))
455 (delete-file-recursively "images")
456 (symlink (string-append #$output "/images") "images")
457
458 ;; Provide UTF-8 locales needed by the 'xspara.c' code in makeinfo.
459 (setenv "GUIX_LOCPATH"
460 #+(file-append glibc-utf8-locales "/lib/locale"))
461
462 (for-each (lambda (texi)
463 (unless (string=? "guix.texi" texi)
464 ;; Create 'version-LL.texi'.
465 (let* ((base (basename texi ".texi"))
466 (dot (string-index base #\.))
467 (tag (string-drop base (+ 1 dot))))
468 (symlink "version.texi"
469 (string-append "version-" tag ".texi"))))
470
471 (invoke #+(file-append texinfo "/bin/makeinfo")
472 texi "-I" #$documentation
473 "-I" "."
474 "-o" (string-append #$output "/"
475 (basename texi ".texi")
476 ".info")))
477 (cons "guix.texi"
478 (find-files "." "^guix\\.[a-z]{2}(_[A-Z]{2})?\\.texi$")))
479
480 ;; Compress Info files.
481 (setenv "PATH"
482 #+(file-append (specification->package "gzip") "/bin"))
483 (for-each (lambda (file)
484 (invoke "gzip" "-9n" file))
485 (find-files #$output "\\.info(-[0-9]+)?$")))))
486
487 (computed-file "guix-manual" build))
488
489 (define* (guile-module-union things #:key (name "guix-module-union"))
490 "Return the union of the subset of THINGS (packages, computed files, etc.)
491 that provide Guile modules."
492 (define build
493 (with-imported-modules '((guix build union))
494 #~(begin
495 (use-modules (guix build union))
496
497 (define (modules directory)
498 (string-append directory "/share/guile/site"))
499
500 (define (objects directory)
501 (string-append directory "/lib/guile"))
502
503 (union-build #$output
504 (filter (lambda (directory)
505 (or (file-exists? (modules directory))
506 (file-exists? (objects directory))))
507 '#$things)
508
509 #:log-port (%make-void-port "w")))))
510
511 (computed-file name build))
512
513 (define* (guix-command modules
514 #:key source (dependencies '())
515 guile (guile-version (effective-version)))
516 "Return the 'guix' command such that it adds MODULES and DEPENDENCIES in its
517 load path."
518 (define glibc-utf8-locales
519 (module-ref (resolve-interface '(gnu packages base))
520 'glibc-utf8-locales))
521
522 (define module-directory
523 ;; To minimize the number of 'stat' calls needed to locate a module,
524 ;; create the union of all the module directories.
525 (guile-module-union (cons modules dependencies)))
526
527 (program-file "guix-command"
528 #~(begin
529 (set! %load-path
530 (cons (string-append #$module-directory
531 "/share/guile/site/"
532 (effective-version))
533 %load-path))
534
535 (set! %load-compiled-path
536 (cons (string-append #$module-directory
537 "/lib/guile/"
538 (effective-version)
539 "/site-ccache")
540 %load-compiled-path))
541
542 ;; To maximize the chances that locales are set up right
543 ;; out-of-the-box, bundle "common" UTF-8 locales.
544 (let ((locpath (getenv "GUIX_LOCPATH")))
545 (setenv "GUIX_LOCPATH"
546 (string-append (if locpath
547 (string-append locpath ":")
548 "")
549 #$(file-append glibc-utf8-locales
550 "/lib/locale"))))
551
552 (let ((guix-main (module-ref (resolve-interface '(guix ui))
553 'guix-main)))
554 #$(if source
555 #~(begin
556 (bindtextdomain "guix"
557 #$(locale-data source "guix"))
558 (bindtextdomain "guix-packages"
559 #$(locale-data source
560 "guix-packages"
561 "packages")))
562 #t)
563
564 ;; XXX: It would be more convenient to change it to:
565 ;; (exit (apply guix-main (command-line)))
566 (apply guix-main (command-line))))
567 #:guile guile))
568
569 (define (miscellaneous-files source)
570 "Return data files taken from SOURCE."
571 (file-mapping "guix-misc"
572 `(("etc/bash_completion.d/guix"
573 ,(file-append* source "/etc/completion/bash/guix"))
574 ("etc/bash_completion.d/guix-daemon"
575 ,(file-append* source "/etc/completion/bash/guix-daemon"))
576 ("share/zsh/site-functions/_guix"
577 ,(file-append* source "/etc/completion/zsh/_guix"))
578 ("share/fish/vendor_completions.d/guix.fish"
579 ,(file-append* source "/etc/completion/fish/guix.fish"))
580 ("share/guix/berlin.guixsd.org.pub"
581 ,(file-append* source
582 "/etc/substitutes/berlin.guixsd.org.pub"))
583 ("share/guix/ci.guix.gnu.org.pub" ;alias
584 ,(file-append* source "/etc/substitutes/berlin.guixsd.org.pub"))
585 ("share/guix/ci.guix.info.pub" ;alias
586 ,(file-append* source "/etc/substitutes/berlin.guixsd.org.pub")))))
587
588 (define* (whole-package name modules dependencies
589 #:key
590 (guile-version (effective-version))
591 info daemon miscellany
592 guile
593 (command (guix-command modules
594 #:dependencies dependencies
595 #:guile guile
596 #:guile-version guile-version)))
597 "Return the whole Guix package NAME that uses MODULES, a derivation of all
598 the modules (under share/guile/site and lib/guile), and DEPENDENCIES, a list
599 of packages depended on. COMMAND is the 'guix' program to use; INFO is the
600 Info manual."
601 (define (wrap daemon)
602 (program-file "guix-daemon"
603 #~(begin
604 ;; Refer to the right 'guix' command for 'guix
605 ;; substitute' & co.
606 (setenv "GUIX" #$command)
607
608 ;; Honor the user's settings rather than those hardcoded
609 ;; in the 'guix-daemon' package.
610 (unless (getenv "GUIX_STATE_DIRECTORY")
611 (setenv "GUIX_STATE_DIRECTORY"
612 #$(string-append %localstatedir "/guix")))
613 (unless (getenv "GUIX_CONFIGURATION_DIRECTORY")
614 (setenv "GUIX_CONFIGURATION_DIRECTORY"
615 #$(string-append %sysconfdir "/guix")))
616 (unless (getenv "NIX_STORE_DIR")
617 (setenv "NIX_STORE_DIR" #$%storedir))
618
619 (apply execl #$(file-append daemon "/bin/guix-daemon")
620 "guix-daemon" (cdr (command-line))))))
621
622 (computed-file name
623 (with-imported-modules '((guix build utils))
624 #~(begin
625 (use-modules (guix build utils))
626
627 (define daemon
628 #$(and daemon (wrap daemon)))
629
630 (mkdir-p (string-append #$output "/bin"))
631 (symlink #$command
632 (string-append #$output "/bin/guix"))
633
634 (when daemon
635 (symlink daemon
636 (string-append #$output "/bin/guix-daemon")))
637
638 (let ((share (string-append #$output "/share"))
639 (lib (string-append #$output "/lib"))
640 (info #$info))
641 (mkdir-p share)
642 (symlink #$(file-append modules "/share/guile")
643 (string-append share "/guile"))
644 (when info
645 (symlink #$info (string-append share "/info")))
646
647 (mkdir-p lib)
648 (symlink #$(file-append modules "/lib/guile")
649 (string-append lib "/guile")))
650
651 (when #$miscellany
652 (copy-recursively #$miscellany #$output
653 #:log (%make-void-port "w")))))))
654
655 (define* (compiled-guix source #:key (version %guix-version)
656 (pull-version 1)
657 (name (string-append "guix-" version))
658 (guile-version (effective-version))
659 (guile-for-build (default-guile))
660 (zlib (specification->package "zlib"))
661 (lzlib (specification->package "lzlib"))
662 (gzip (specification->package "gzip"))
663 (bzip2 (specification->package "bzip2"))
664 (xz (specification->package "xz"))
665 (guix (specification->package "guix")))
666 "Return a file-like object that contains a compiled Guix."
667 (define guile-json
668 (specification->package "guile-json"))
669
670 (define guile-ssh
671 (specification->package "guile-ssh"))
672
673 (define guile-git
674 (specification->package "guile-git"))
675
676 (define guile-sqlite3
677 (specification->package "guile-sqlite3"))
678
679 (define guile-gcrypt
680 (specification->package "guile-gcrypt"))
681
682 (define gnutls
683 (specification->package "gnutls"))
684
685 (define dependencies
686 (match (append-map (lambda (package)
687 (cons (list "x" package)
688 (package-transitive-propagated-inputs package)))
689 (list guile-gcrypt gnutls guile-git guile-json
690 guile-ssh guile-sqlite3))
691 (((labels packages _ ...) ...)
692 packages)))
693
694 (define *core-modules*
695 (scheme-node "guix-core"
696 '((guix)
697 (guix monad-repl)
698 (guix packages)
699 (guix download)
700 (guix discovery)
701 (guix profiles)
702 (guix build-system gnu)
703 (guix build-system trivial)
704 (guix build profiles)
705 (guix build gnu-build-system))
706
707 ;; Provide a dummy (guix config) with the default version
708 ;; number, storedir, etc. This is so that "guix-core" is the
709 ;; same across all installations and doesn't need to be
710 ;; rebuilt when the version changes, which in turn means we
711 ;; can have substitutes for it.
712 #:extra-modules
713 `(((guix config) => ,(make-config.scm)))
714
715 ;; (guix man-db) is needed at build-time by (guix profiles)
716 ;; but we don't need to compile it; not compiling it allows
717 ;; us to avoid an extra dependency on guile-gdbm-ffi.
718 #:extra-files
719 `(("guix/man-db.scm" ,(local-file "../guix/man-db.scm"))
720 ("guix/build/po.scm" ,(local-file "../guix/build/po.scm"))
721 ("guix/store/schema.sql"
722 ,(local-file "../guix/store/schema.sql")))
723
724 #:extensions (list guile-gcrypt)
725 #:guile-for-build guile-for-build))
726
727 (define *extra-modules*
728 (scheme-node "guix-extra"
729 (filter-map (match-lambda
730 (('guix 'scripts _ ..1) #f)
731 (('guix 'man-db) #f)
732 (name name))
733 (scheme-modules* source "guix"))
734 (list *core-modules*)
735 #:extensions dependencies
736 #:guile-for-build guile-for-build))
737
738 (define *core-package-modules*
739 (scheme-node "guix-packages-base"
740 `((gnu packages)
741 (gnu packages base))
742 (list *core-modules* *extra-modules*)
743 #:extensions dependencies
744
745 ;; Add all the non-Scheme files here. We must do it here so
746 ;; that 'search-patches' & co. can find them. Ideally we'd
747 ;; keep them next to the .scm files that use them but it's
748 ;; difficult to do (XXX).
749 #:extra-files
750 (file-imports source "gnu/packages"
751 (lambda (file stat)
752 (and (eq? 'regular (stat:type stat))
753 (not (string-suffix? ".scm" file))
754 (not (string-suffix? ".go" file))
755 (not (string-prefix? ".#" file))
756 (not (string-suffix? "~" file)))))
757 #:guile-for-build guile-for-build))
758
759 (define *package-modules*
760 (scheme-node "guix-packages"
761 (scheme-modules* source "gnu/packages")
762 (list *core-modules* *extra-modules* *core-package-modules*)
763 #:extensions dependencies
764 #:guile-for-build guile-for-build))
765
766 (define *system-modules*
767 (scheme-node "guix-system"
768 `((gnu system)
769 (gnu services)
770 ,@(scheme-modules* source "gnu/bootloader")
771 ,@(scheme-modules* source "gnu/system")
772 ,@(scheme-modules* source "gnu/services")
773 ,@(scheme-modules* source "gnu/machine"))
774 (list *core-package-modules* *package-modules*
775 *extra-modules* *core-modules*)
776 #:extensions dependencies
777 #:extra-files
778 (append (file-imports source "gnu/system/examples"
779 (const #t))
780
781 ;; All the installer code is on the build-side.
782 (file-imports source "gnu/installer/"
783 (const #t))
784 ;; Build-side code that we don't build. Some of
785 ;; these depend on guile-rsvg, the Shepherd, etc.
786 (file-imports source "gnu/build" (const #t)))
787 #:guile-for-build
788 guile-for-build))
789
790 (define *cli-modules*
791 (scheme-node "guix-cli"
792 (append (scheme-modules* source "/guix/scripts")
793 `((gnu ci)))
794 (list *core-modules* *extra-modules*
795 *core-package-modules* *package-modules*
796 *system-modules*)
797 #:extensions dependencies
798 #:guile-for-build guile-for-build))
799
800 (define *system-test-modules*
801 ;; Ship these modules mostly so (gnu ci) can discover them.
802 (scheme-node "guix-system-tests"
803 `((gnu tests)
804 ,@(scheme-modules* source "gnu/tests"))
805 (list *core-package-modules* *package-modules*
806 *extra-modules* *system-modules* *core-modules*
807 *cli-modules*) ;for (guix scripts pack), etc.
808 #:extensions dependencies
809 #:guile-for-build guile-for-build))
810
811 (define *config*
812 (scheme-node "guix-config"
813 '()
814 #:extra-modules
815 `(((guix config)
816 => ,(make-config.scm #:zlib zlib
817 #:lzlib lzlib
818 #:gzip gzip
819 #:bzip2 bzip2
820 #:xz xz
821 #:package-name
822 %guix-package-name
823 #:package-version
824 version
825 #:bug-report-address
826 %guix-bug-report-address
827 #:home-page-url
828 %guix-home-page-url)))
829 #:guile-for-build guile-for-build))
830
831 (define (built-modules node-subset)
832 (directory-union (string-append name "-modules")
833 (append-map node-subset
834
835 ;; Note: *CONFIG* comes first so that it
836 ;; overrides the (guix config) module that
837 ;; comes with *CORE-MODULES*.
838 (list *config*
839 *cli-modules*
840 *system-test-modules*
841 *system-modules*
842 *package-modules*
843 *core-package-modules*
844 *extra-modules*
845 *core-modules*))
846
847 ;; Silently choose the first entry upon collision so that
848 ;; we choose *CONFIG*.
849 #:resolve-collision 'first
850
851 ;; When we do (add-to-store "utils.scm"), "utils.scm" must
852 ;; be a regular file, not a symlink. Thus, arrange so that
853 ;; regular files appear as regular files in the final
854 ;; output.
855 #:copy? #t
856 #:quiet? #t))
857
858 ;; Version 0 of 'guix pull' meant we'd just return Scheme modules.
859 ;; Version 1 is when we return the full package.
860 (cond ((= 1 pull-version)
861 ;; The whole package, with a standard file hierarchy.
862 (let* ((modules (built-modules (compose list node-source+compiled)))
863 (command (guix-command modules
864 #:source source
865 #:dependencies dependencies
866 #:guile guile-for-build
867 #:guile-version guile-version)))
868 (whole-package name modules dependencies
869 #:command command
870 #:guile guile-for-build
871
872 ;; Include 'guix-daemon'. XXX: Here we inject an
873 ;; older snapshot of guix-daemon, but that's a good
874 ;; enough approximation for now.
875 #:daemon (module-ref (resolve-interface
876 '(gnu packages
877 package-management))
878 'guix-daemon)
879
880 #:info (info-manual source)
881 #:miscellany (miscellaneous-files source)
882 #:guile-version guile-version)))
883 ((= 0 pull-version)
884 ;; Legacy 'guix pull': return the .scm and .go files as one
885 ;; directory.
886 (built-modules (lambda (node)
887 (list (node-source node)
888 (node-compiled node)))))
889 (else
890 ;; Unsupported 'guix pull' version.
891 #f)))
892
893 \f
894 ;;;
895 ;;; Generating (guix config).
896 ;;;
897
898 (define %persona-variables
899 ;; (guix config) variables that define Guix's persona.
900 '(%guix-package-name
901 %guix-version
902 %guix-bug-report-address
903 %guix-home-page-url))
904
905 (define %config-variables
906 ;; (guix config) variables corresponding to Guix configuration.
907 (letrec-syntax ((variables (syntax-rules ()
908 ((_)
909 '())
910 ((_ variable rest ...)
911 (cons `(variable . ,variable)
912 (variables rest ...))))))
913 (variables %localstatedir %storedir %sysconfdir)))
914
915 (define* (make-config.scm #:key zlib lzlib gzip xz bzip2
916 (package-name "GNU Guix")
917 (package-version "0")
918 (bug-report-address "bug-guix@gnu.org")
919 (home-page-url "https://gnu.org/s/guix"))
920
921 ;; Hack so that Geiser is not confused.
922 (define defmod 'define-module)
923
924 (scheme-file "config.scm"
925 #~(;; The following expressions get spliced.
926 (#$defmod (guix config)
927 #:export (%guix-package-name
928 %guix-version
929 %guix-bug-report-address
930 %guix-home-page-url
931 %system
932 %store-directory
933 %state-directory
934 %store-database-directory
935 %config-directory
936 %libz
937 %liblz
938 %gzip
939 %bzip2
940 %xz))
941
942 (define %system
943 #$(%current-system))
944
945 #$@(map (match-lambda
946 ((name . value)
947 #~(define-public #$name #$value)))
948 %config-variables)
949
950 (define %store-directory
951 (or (and=> (getenv "NIX_STORE_DIR") canonicalize-path)
952 %storedir))
953
954 (define %state-directory
955 ;; This must match `NIX_STATE_DIR' as defined in
956 ;; `nix/local.mk'.
957 (or (getenv "GUIX_STATE_DIRECTORY")
958 (string-append %localstatedir "/guix")))
959
960 (define %store-database-directory
961 (or (getenv "GUIX_DATABASE_DIRECTORY")
962 (string-append %state-directory "/db")))
963
964 (define %config-directory
965 ;; This must match `GUIX_CONFIGURATION_DIRECTORY' as
966 ;; defined in `nix/local.mk'.
967 (or (getenv "GUIX_CONFIGURATION_DIRECTORY")
968 (string-append %sysconfdir "/guix")))
969
970 (define %guix-package-name #$package-name)
971 (define %guix-version #$package-version)
972 (define %guix-bug-report-address #$bug-report-address)
973 (define %guix-home-page-url #$home-page-url)
974
975 (define %gzip
976 #+(and gzip (file-append gzip "/bin/gzip")))
977 (define %bzip2
978 #+(and bzip2 (file-append bzip2 "/bin/bzip2")))
979 (define %xz
980 #+(and xz (file-append xz "/bin/xz")))
981
982 (define %libz
983 #+(and zlib
984 (file-append zlib "/lib/libz")))
985
986 (define %liblz
987 #+(and lzlib
988 (file-append lzlib "/lib/liblz"))))
989
990 ;; Guile 2.0 *requires* the 'define-module' to be at the
991 ;; top-level or the 'toplevel-ref' in the resulting .go file are
992 ;; made relative to a nonexistent anonymous module.
993 #:splice? #t))
994
995 \f
996 ;;;
997 ;;; Building.
998 ;;;
999
1000 (define* (compiled-modules name module-tree module-files
1001 #:optional
1002 (dependencies '())
1003 (dependencies-compiled '())
1004 #:key
1005 (extensions '()) ;full-blown Guile packages
1006 parallel?
1007 guile-for-build)
1008 "Build all the MODULE-FILES from MODULE-TREE. MODULE-FILES must be a list
1009 like '(\"guix/foo.scm\" \"gnu/bar.scm\") and MODULE-TREE is the directory
1010 containing MODULE-FILES and possibly other files as well."
1011 ;; This is a non-monadic, enhanced version of 'compiled-file' from (guix
1012 ;; gexp).
1013 (define build
1014 (with-imported-modules (source-module-closure
1015 '((guix build compile)
1016 (guix build utils)))
1017 #~(begin
1018 (use-modules (srfi srfi-26)
1019 (ice-9 match)
1020 (ice-9 format)
1021 (ice-9 threads)
1022 (guix build compile)
1023 (guix build utils))
1024
1025 (define (regular? file)
1026 (not (member file '("." ".."))))
1027
1028 (define (report-load file total completed)
1029 (display #\cr)
1030 (format #t
1031 "[~3@a/~3@a] loading...\t~5,1f% of ~d files"
1032
1033 ;; Note: Multiply TOTAL by two to account for the
1034 ;; compilation phase that follows.
1035 completed (* total 2)
1036
1037 (* 100. (/ completed total)) total)
1038 (force-output))
1039
1040 (define (report-compilation file total completed)
1041 (display #\cr)
1042 (format #t "[~3@a/~3@a] compiling...\t~5,1f% of ~d files"
1043
1044 ;; Add TOTAL to account for the load phase that came
1045 ;; before.
1046 (+ total completed) (* total 2)
1047
1048 (* 100. (/ completed total)) total)
1049 (force-output))
1050
1051 (define (process-directory directory files output)
1052 ;; Hide compilation warnings.
1053 (parameterize ((current-warning-port (%make-void-port "w")))
1054 (compile-files directory #$output files
1055 #:workers (parallel-job-count)
1056 #:report-load report-load
1057 #:report-compilation report-compilation)))
1058
1059 (setvbuf (current-output-port) 'line)
1060 (setvbuf (current-error-port) 'line)
1061
1062 (set! %load-path (cons #+module-tree %load-path))
1063 (set! %load-path
1064 (append '#+dependencies
1065 (map (lambda (extension)
1066 (string-append extension "/share/guile/site/"
1067 (effective-version)))
1068 '#+extensions)
1069 %load-path))
1070
1071 (set! %load-compiled-path
1072 (append '#+dependencies-compiled
1073 (map (lambda (extension)
1074 (string-append extension "/lib/guile/"
1075 (effective-version)
1076 "/site-ccache"))
1077 '#+extensions)
1078 %load-compiled-path))
1079
1080 ;; Load the compiler modules upfront.
1081 (compile #f)
1082
1083 (mkdir #$output)
1084 (chdir #+module-tree)
1085 (process-directory "." '#+module-files #$output)
1086 (newline))))
1087
1088 (computed-file name build
1089 #:guile guile-for-build
1090 #:options
1091 `(#:local-build? #f ;allow substitutes
1092
1093 ;; Don't annoy people about _IONBF deprecation.
1094 ;; Initialize 'terminal-width' in (system repl debug)
1095 ;; to a large-enough value to make backtrace more
1096 ;; verbose.
1097 #:env-vars (("GUILE_WARN_DEPRECATED" . "no")
1098 ("COLUMNS" . "200")))))
1099
1100 \f
1101 ;;;
1102 ;;; Building.
1103 ;;;
1104
1105 (define* (guix-derivation source version
1106 #:optional (guile-version (effective-version))
1107 #:key (pull-version 0))
1108 "Return, as a monadic value, the derivation to build the Guix from SOURCE
1109 for GUILE-VERSION. Use VERSION as the version string. PULL-VERSION specifies
1110 the version of the 'guix pull' protocol. Return #f if this PULL-VERSION value
1111 is not supported."
1112 (define (shorten version)
1113 (if (and (string-every char-set:hex-digit version)
1114 (> (string-length version) 9))
1115 (string-take version 9) ;Git commit
1116 version))
1117
1118 (define guile
1119 ;; When PULL-VERSION >= 1, produce a self-contained Guix and use Guile 2.2
1120 ;; unconditionally.
1121 (default-guile))
1122
1123 (when (and (< pull-version 1)
1124 (not (string=? (package-version guile) guile-version)))
1125 ;; Guix < 0.15.0 has PULL-VERSION = 0, where the host Guile is reused and
1126 ;; can be any version. When that happens and Guile is not current (e.g.,
1127 ;; it's Guile 2.0), just bail out.
1128 (raise (condition
1129 (&message
1130 (message "Guix is too old and cannot be upgraded")))))
1131
1132 (mbegin %store-monad
1133 (set-guile-for-build guile)
1134 (let ((guix (compiled-guix source
1135 #:version version
1136 #:name (string-append "guix-"
1137 (shorten version))
1138 #:pull-version pull-version
1139 #:guile-version (if (>= pull-version 1)
1140 "2.2" guile-version)
1141 #:guile-for-build guile)))
1142 (if guix
1143 (lower-object guix)
1144 (return #f)))))