summary refs log tree commit diff
path: root/gnu/packages/bootstrap.scm
blob: 5a8028a4652c3b7313c8c5003d9e2cdce0ae34f8 (plain) (blame)
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
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015, 2018, 2019 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2017, 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018, 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2019 Carl Dong <contact@carldong.me>
;;; Copyright © 2019 Léo Le Bouter <lle-bout@zaclys.net>
;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
;;; Copyright © 2021 Chris Marusich <cmmarusich@gmail.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 (gnu packages bootstrap)
  #:use-module (guix licenses)
  #:use-module (gnu packages)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system trivial)
  #:use-module ((guix store)
                #:select (%store-monad interned-file text-file store-lift))
  #:use-module ((guix derivations)
                #:select (raw-derivation derivation-input derivation->output-path))
  #:use-module (guix utils)
  #:use-module ((guix build utils) #:select (elf-file?))
  #:use-module ((guix gexp) #:select (lower-object))
  #:use-module (guix monads)
  #:use-module (guix memoization)
  #:use-module (guix i18n)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-35)
  #:use-module (ice-9 match)
  #:export (bootstrap-origin
            package-with-bootstrap-guile
            glibc-dynamic-linker

            bootstrap-executable
            bootstrap-guile-origin

            %bootstrap-guile
            %bootstrap-coreutils&co
            %bootstrap-linux-libre-headers
            %bootstrap-binutils
            %bootstrap-gcc
            %bootstrap-glibc
            %bootstrap-inputs
            %bootstrap-mescc-tools
            %bootstrap-mes

            %bootstrap-inputs-for-tests))

;;; Commentary:
;;;
;;; Pre-built packages that are used to bootstrap the
;;; distribution--i.e., to build all the core packages from scratch.
;;;
;;; Code:



;;;
;;; The bootstrap executables: 'bash', 'mkdir', 'tar', 'xz'.  They allow us to
;;; extract the very first tarball.
;;;

(define %bootstrap-executables
  ;; List of bootstrap executables and their recursive hashes (as per 'guix
  ;; hash -r'), taking their executable bit into account.
  `(("aarch64-linux"
     ("bash"
      ,(base32 "13aqhqb8nydlwq1ah9974q0iadx1pb95v13wzzyf7vgv6nasrwzr"))
     ("mkdir"
      ,(base32 "1pxhdp7ldwavmm71xbh9wc197cb2nr66acjn26yjx3732cixh9ws"))
     ("tar"
      ,(base32 "1j51gv08sfg277yxj73xd564wjq3f8xwd6s9rbcg8v9gms47m4cx"))
     ("xz"
      ,(base32 "1d779rwsrasphg5g3r37qppcqy3p7ay1jb1y83w7x4i3qsc7zjy2")))
    ("powerpc-linux"
     ("bash"
      ,(base32 "0hwlw5lcyjzadprf5fm0cv4zb6jw667g9amnmhq0lbixasy7j72j"))
     ("mkdir"
      ,(base32 "12lfwh5p8pp06250wgi9mdvjv1jdfpd5xpmvfc0616aj0xqh09hp"))
     ("tar"
      ,(base32 "00sbmwl8qh6alxv9mw4hvj1j4yipwmw5mrw6qad8bi2pr7ya5386"))
     ("xz"
      ,(base32 "0hi47y6zh5zz137i59l5ibw92x6g54zn7ris1b1ym9rvavsasg7b")))
    ("armhf-linux"
     ("bash"
      ,(base32 "0s6f1s26g4dsrrkl39zblvwpxmbzi6n9mgqf6vxsqz42gik6bgyn"))
     ("mkdir"
      ,(base32 "1r5rcp35niyxfkrdf00y2ba8ifrq9bi76cr63lwjf2l655j1i5p7"))
     ("tar"
      ,(base32 "0dksx5im3fv8ximz7368bsax9f26nn47ds74298flm5lnvpv9xly"))
     ("xz"
      ,(base32 "1cqqavghjfr0iwxqf61lrssv27wfigysgq2rs4rm1gkmn04yn1k3")))
    ("i686-linux"
     ("bash"
      ,(base32 "0rjaxyzjdllfkf1abczvgaf3cdcc7mmahyvdbkjmjzhgz92pv23g"))
     ("mkdir"
      ,(base32 "133ybmfpkmsnysrzbngwvbysqnsmfi8is8zifs7i7n6n600h4s1w"))
     ("tar"
      ,(base32 "07830bx29ad5i0l1ykj0g0b1jayjdblf01sr3ww9wbnwdbzinqms"))
     ("xz"
      ,(base32 "0i9kxdi17bm5gxfi2xzm0y73p3ii0cqxli1sbljm6rh2fjgyn90k")))
    ("i586-gnu"
     ("bash"
      ,(base32 "1as8649aqaibahhhrvkj10ci8shpi4hq5n7gnik8rhhy0dc1jarg"))
     ("mkdir"
      ,(base32 "1snqgpfrl00hfn82lm29jqylzjsfb9jd6ha74dp12phwb8fpbmb9"))
     ("tar"
      ,(base32 "0nq2c1zb3wv5bf7kd83sziaashydazrn7xgq6kijlk0zj2syzc2m"))
     ("xz"
      ,(base32 "033rhpk6zrpxpd6ffjyg5y2zwq9x9cnq0zljb7k8jlncbalsayq5")))
    ("mips64el-linux"
     ("bash"
      ,(base32 "1aw046dhda240k9pb9iaj5aqkm23gkvxa9j82n4k7fk87nbrixw6"))
     ("mkdir"
      ,(base32 "0c9j6qgyw84zxbry3ypifzll13gy8ax71w40kdk1h11jbgla3f5k"))
     ("tar"
      ,(base32 "06gmqdjq3rl8lr47b9fyx4ifnm5x56ymc8lyryp1ax1j2s4y5jb4"))
     ("xz"
      ,(base32 "09j1d69qr0hhhx4k4ih8wp00dfc9y4rp01hfg3vc15yxd0jxabh5")))
    ("powerpc64le-linux"
     ("bash"
      ,(base32 "1kiw7n6mkdy2x9in97646nb7aiayxr090ws1hbrlazah3fjqi6nj"))
     ("mkdir"
      ,(base32 "04dpvi231zcl40ig048vqqnyvmnkw1byrm1q1qqvs1f0g16yhrrk"))
     ("tar"
      ,(base32 "150c8948cz8r208g6qgn2dn4f4zs5kpgbpbg6bwag6yw42rapw2l"))
     ("xz"
      ,(base32 "0v5738idy9pqzcbrjdpxi5c6qs5m78zrpsydmrpx5cfcfzbkxzjh")))))

(define %bootstrap-executable-base-urls
  ;; This is where the bootstrap executables come from.
  '("https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/bootstrap/"
    "https://alpha.gnu.org/gnu/guix/bootstrap/"
    "http://flashner.co.il/guix/bootstrap/"
    "http://lilypond.org/janneke/guix/"))

(define (bootstrap-executable-file-name system program)
  "Return the FILE-NAME part of url where PROGRAM can be found for SYSTEM."
  (match system
    ("powerpc64le-linux" (string-append system "/20210106/" program))
    ("i586-gnu" (string-append system "/20200326/" program))
    ("powerpc-linux" (string-append system "/20200923/bin/" program))
    (_ (string-append system "/" program
                      "?id=44f07d1dc6806e97c4e9ee3e6be883cc59dc666e"))))

(define bootstrap-executable
  (mlambda (program system)
    "Return an origin for PROGRAM, a statically-linked bootstrap executable
built for SYSTEM."
    (let ((system (if (string=? system "x86_64-linux")
                      "i686-linux"
                      system)))
      (match (assoc-ref (assoc-ref %bootstrap-executables system)
                        program)
        (#f
         (raise (condition
                 (&message
                  (message
                   (format #f (G_ "could not find bootstrap binary '~a' \
for system '~a'")
                           program system))))))
        ((bv)
         (origin
           (method url-fetch/executable)
           (uri (map (cute string-append <>
                           (bootstrap-executable-file-name system program))
                     %bootstrap-executable-base-urls))
           (file-name program)
           (hash (content-hash bv sha256))))))))


;;;
;;; Helper procedures.
;;;

(define bootstrap-origin
  (mlambdaq (source)
    "Return a variant of SOURCE, an <origin> instance, whose method uses
%BOOTSTRAP-GUILE to do its job."
    (define (boot fetch)
      (lambda* (url hash-algo hash
                    #:optional name #:key system)
        (fetch url hash-algo hash name
               #:guile %bootstrap-guile
               #:system system)))

    (define %bootstrap-patch-inputs
      ;; Packages used when an <origin> has a non-empty 'patches' field.
      `(("tar"   ,%bootstrap-coreutils&co)
        ("xz"    ,%bootstrap-coreutils&co)
        ("bzip2" ,%bootstrap-coreutils&co)
        ("gzip"  ,%bootstrap-coreutils&co)
        ("patch" ,%bootstrap-coreutils&co)))

    (let ((orig-method (origin-method source)))
      (if (or (not (null? (origin-patches source)))
              (origin-snippet source))
          (origin (inherit source)
                  (method (if (eq? orig-method url-fetch)
                              (boot url-fetch)
                              orig-method))
                  (patch-guile %bootstrap-guile)
                  (patch-inputs %bootstrap-patch-inputs)

                  ;; Patches can be origins as well, so process them.
                  (patches (map (match-lambda
                                  ((? origin? patch)
                                   (bootstrap-origin patch))
                                  (patch patch))
                                (origin-patches source))))
          source))))

(define* (package-from-tarball name source program-to-test description
                               #:key snippet)
  "Return a package that correspond to the extraction of SOURCE.
PROGRAM-TO-TEST is #f or a string: the program to run after extraction of
SOURCE to check whether everything is alright.  If SNIPPET is provided, it is
evaluated after extracting SOURCE.  SNIPPET should return true if successful,
or false to signal an error."
  (package
    (name name)
    (version "0")
    (build-system trivial-build-system)
    (arguments
     `(#:guile ,%bootstrap-guile
       #:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils))

         (let ((out     (assoc-ref %outputs "out"))
              (tar     (assoc-ref %build-inputs "tar"))
              (xz      (assoc-ref %build-inputs "xz"))
              (tarball (assoc-ref %build-inputs "tarball")))

          (mkdir out)
          (copy-file tarball "binaries.tar.xz")
          (invoke xz "-d" "binaries.tar.xz")
          (let ((builddir (getcwd)))
            (with-directory-excursion out
              (invoke tar "xvf"
                      (string-append builddir "/binaries.tar"))
              ,@(if snippet (list snippet) '())
              (or (not ,program-to-test)
                  (invoke (string-append "bin/" ,program-to-test)
                          "--version"))))))))
    (inputs
     `(("tar" ,(bootstrap-executable "tar" (%current-system)))
       ("xz"  ,(bootstrap-executable "xz" (%current-system)))
       ("tarball" ,(bootstrap-origin (source (%current-system))))))
    (source #f)
    (synopsis description)
    (description description)
    (home-page #f)
    (license gpl3+)))

(define package-with-bootstrap-guile
  (mlambdaq (p)
    "Return a variant of P such that all its origins are fetched with
%BOOTSTRAP-GUILE."
    (define rewritten-input
      (match-lambda
        ((name (? origin? o))
         `(,name ,(bootstrap-origin o)))
        ((name (? package? p) sub-drvs ...)
         `(,name ,(package-with-bootstrap-guile p) ,@sub-drvs))
        (x x)))

    (package (inherit p)
             (source (match (package-source p)
                       ((? origin? o) (bootstrap-origin o))
                       (s s)))
             (inputs (map rewritten-input
                          (package-inputs p)))
             (native-inputs (map rewritten-input
                                 (package-native-inputs p)))
             (propagated-inputs (map rewritten-input
                                     (package-propagated-inputs p)))
             (replacement (and=> (package-replacement p)
                                 package-with-bootstrap-guile)))))

(define* (glibc-dynamic-linker
          #:optional (system (or (and=> (%current-target-system)
                                        gnu-triplet->nix-system)
                                 (%current-system))))
  "Return the name of Glibc's dynamic linker for SYSTEM."
  ;; See the 'SYSDEP_KNOWN_INTERPRETER_NAMES' cpp macro in libc.
  (cond ((string=? system "x86_64-linux") "/lib/ld-linux-x86-64.so.2")
        ((string=? system "i686-linux") "/lib/ld-linux.so.2")
        ((string=? system "armhf-linux") "/lib/ld-linux-armhf.so.3")
        ((string=? system "mips64el-linux") "/lib/ld.so.1")
        ((string=? system "i586-gnu") "/lib/ld.so.1")
        ((string=? system "i686-gnu") "/lib/ld.so.1")
        ((string=? system "aarch64-linux") "/lib/ld-linux-aarch64.so.1")
        ((string=? system "powerpc-linux") "/lib/ld.so.1")
        ((string=? system "powerpc64-linux") "/lib/ld64.so.1")
        ((string=? system "powerpc64le-linux") "/lib/ld64.so.2")
        ((string=? system "alpha-linux") "/lib/ld-linux.so.2")
        ((string=? system "s390x-linux") "/lib/ld64.so.1")
        ((string=? system "riscv64-linux") "/lib/ld-linux-riscv64-lp64d.so.1")

        ;; XXX: This one is used bare-bones, without a libc, so add a case
        ;; here just so we can keep going.
        ((string=? system "arm-elf") "no-ld.so")
        ((string=? system "arm-eabi") "no-ld.so")
        ((string=? system "xtensa-elf") "no-ld.so")
        ((string=? system "avr") "no-ld.so")
        ((string=? system "propeller-elf") "no-ld.so")
        ((string=? system "i686-mingw") "no-ld.so")
        ((string=? system "x86_64-mingw") "no-ld.so")
        ((string=? system "vc4-elf") "no-ld.so")

        (else (error "dynamic linker name not known for this system"
                     system))))


;;;
;;; Bootstrap packages.
;;;

(define %bootstrap-base-urls
  ;; This is where the initial binaries come from.
  '("https://ftp.gnu.org/gnu/guix/bootstrap"
    "https://alpha.gnu.org/gnu/guix/bootstrap"
    "http://ftp.gnu.org/gnu/guix/bootstrap"
    "http://alpha.gnu.org/gnu/guix/bootstrap"
    "ftp://alpha.gnu.org/gnu/guix/bootstrap"
    "http://www.fdn.fr/~lcourtes/software/guix/packages"
    "http://flashner.co.il/guix/bootstrap"
    "http://lilypond.org/janneke/guix/"))

(define (bootstrap-guile-url-path system)
  "Return the URI for FILE."
  (string-append "/" system
                 (match system
                   ("aarch64-linux"
                    "/20170217/guile-2.0.14.tar.xz")
                   ("powerpc-linux"
                    "/20200923/guile-2.0.14.tar.xz")
                   ("armhf-linux"
                    "/20150101/guile-2.0.11.tar.xz")
                   ("i586-gnu"
                    "/20200326/guile-static-stripped-2.0.14-i586-pc-gnu.tar.xz")
                   ("powerpc64le-linux"
                    "/20210106/guile-static-stripped-2.0.14-powerpc64le-linux-gnu.tar.xz")
                   (_
                    "/20131110/guile-2.0.9.tar.xz"))))

(define (bootstrap-guile-hash system)
  "Return the SHA256 hash of the Guile bootstrap tarball for SYSTEM."
  (match system
    ("x86_64-linux"
     (base32 "1w2p5zyrglzzniqgvyn1b55vprfzhgk8vzbzkkbdgl5248si0yq3"))
    ("i686-linux"
     (base32 "0im800m30abgh7msh331pcbjvb4n02smz5cfzf1srv0kpx3csmxp"))
    ("mips64el-linux"
     (base32 "0fzp93lvi0hn54acc0fpvhc7bvl0yc853k62l958cihk03q80ilr"))
    ("armhf-linux"
     (base32 "1mi3brl7l58aww34rawhvja84xc7l1b4hmwdmc36fp9q9mfx0lg5"))
    ("powerpc64le-linux"
     (base32 "1rnyfz5q38jyvxddj617443bnnzql4vw0mxzqpj8wz48wx4bhbq0"))
    ("aarch64-linux"
     (base32 "1giy2aprjmn5fp9c4s9r125fljw4wv6ixy5739i5bffw4jgr0f9r"))
    ("i586-gnu"
     (base32 "0wgqpsmvg25rnqn49ap7kwd2qxccd8dr4lllzp7i3rjvgav27vac"))
    ("powerpc-linux"
     (base32 "1by2p7s27fbyjzfkcw8h65h4kkqh7d23kv4sgg5jppjn2qx7swq4"))))

(define (bootstrap-guile-origin system)
  "Return an <origin> object for the Guile tarball of SYSTEM."
  (origin
    (method url-fetch)
    (uri (map (cute string-append <> (bootstrap-guile-url-path system))
              %bootstrap-base-urls))
    (sha256 (bootstrap-guile-hash system))))

(define (download-bootstrap-guile system)
  "Return a derivation that downloads the bootstrap Guile tarball for SYSTEM."
  (let* ((path (bootstrap-guile-url-path system))
         (base (basename path))
         (urls (map (cut string-append <> path) %bootstrap-base-urls)))
    (url-fetch urls 'sha256 (bootstrap-guile-hash system)
               #:system system)))

(define* (raw-build name inputs
                    #:key outputs system search-paths
                    #:allow-other-keys)
  (define (->store file)
    (lower-object (bootstrap-executable file system)
                  system))

  (define (make-guile-wrapper bash guile-real)
    ;; The following code, run by the bootstrap guile after it is unpacked,
    ;; creates a wrapper for itself to set its load path.  This replaces the
    ;; previous non-portable method based on reading the /proc/self/exe
    ;; symlink.
    '(begin
       (use-modules (ice-9 match))
       (match (command-line)
         ((_ out bash)
          (let ((bin-dir    (string-append out "/bin"))
                (guile      (string-append out "/bin/guile"))
                (guile-real (string-append out "/bin/.guile-real"))
                ;; We must avoid using a bare dollar sign in this code,
                ;; because it would be interpreted by the shell.
                (dollar     (string (integer->char 36))))
            (chmod bin-dir #o755)
            (rename-file guile guile-real)
            (call-with-output-file guile
              (lambda (p)
                (format p "\
#!~a
export GUILE_SYSTEM_PATH=~a/share/guile/2.0
export GUILE_SYSTEM_COMPILED_PATH=~a/lib/guile/2.0/ccache
exec -a \"~a0\" ~a \"~a@\"\n"
                        bash out out dollar guile-real dollar)))
            (chmod guile   #o555)
            (chmod bin-dir #o555))))))

  (mlet* %store-monad ((tar   (->store "tar"))
                       (xz    (->store "xz"))
                       (mkdir (->store "mkdir"))
                       (bash  (->store "bash"))
                       (guile (download-bootstrap-guile system))
                       (wrapper -> (make-guile-wrapper bash guile))
                       (builder
                        (text-file "build-bootstrap-guile.sh"
                                   (format #f "
echo \"unpacking bootstrap Guile to '$out'...\"
~a $out
cd $out
~a -dc < $GUILE_TARBALL | ~a xv

# Use the bootstrap guile to create its own wrapper to set the load path.
GUILE_SYSTEM_PATH=$out/share/guile/2.0 \
GUILE_SYSTEM_COMPILED_PATH=$out/lib/guile/2.0/ccache \
$out/bin/guile -c ~s $out ~a

# Sanity check.
$out/bin/guile --version~%"
                                           (derivation->output-path mkdir)
                                           (derivation->output-path xz)
                                           (derivation->output-path tar)
                                           (object->string wrapper)
                                           (derivation->output-path bash)))))
    (raw-derivation name
                    (derivation->output-path bash) `(,builder)
                    #:system system
                    #:inputs (map derivation-input
                                  (list bash mkdir tar xz guile))
                    #:sources (list builder)
                    #:env-vars `(("GUILE_TARBALL"
                                  . ,(derivation->output-path guile))))))

(define* (make-raw-bag name
                       #:key source inputs native-inputs outputs
                       system target)
  (bag
    (name name)
    (system system)
    (build-inputs inputs)
    (build raw-build)))

(define %bootstrap-guile
  ;; The Guile used to run the build scripts of the initial derivations.
  ;; It is just unpacked from a tarball containing a pre-built binary.
  ;; This is typically built using %GUILE-BOOTSTRAP-TARBALL below.
  ;;
  ;; XXX: Would need libc's `libnss_files2.so' for proper `getaddrinfo'
  ;; support (for /etc/services).
  (let ((raw (build-system
               (name 'raw)
               (description "Raw build system with direct store access")
               (lower make-raw-bag))))
   (package
     (name "guile-bootstrap")
     (version "2.0")
     (source #f)
     (build-system raw)
     (synopsis "Bootstrap Guile")
     (description "Pre-built Guile for bootstrapping purposes.")
     (home-page #f)
     (license lgpl3+))))

(define %bootstrap-coreutils&co
  (package-from-tarball "bootstrap-binaries"
                        (lambda (system)
                          (origin
                           (method url-fetch)
                           (uri (map (cut string-append <> "/" system
                                          (match system
                                            ("armhf-linux"
                                             "/20150101/static-binaries.tar.xz")
                                            ("aarch64-linux"
                                             "/20170217/static-binaries.tar.xz")
                                            ("powerpc64le-linux"
                                             "/20210106/static-binaries-0-powerpc64le-linux-gnu.tar.xz")
                                            ("i586-gnu"
                                             "/20200326/static-binaries-0-i586-pc-gnu.tar.xz")
                                            ("powerpc-linux"
                                             "/20200923/static-binaries.tar.xz")
                                            (_
                                             "/20131110/static-binaries.tar.xz")))
                                     %bootstrap-base-urls))
                           (sha256
                            (match system
                              ("x86_64-linux"
                               (base32
                                "0c533p9dhczzcsa1117gmfq3pc8w362g4mx84ik36srpr7cx2bg4"))
                              ("i686-linux"
                               (base32
                                "0s5b3jb315n13m1k8095l0a5hfrsz8g0fv1b6riyc5hnxqyphlak"))
                              ("armhf-linux"
                               (base32
                                "0gf0fn2kbpxkjixkmx5f4z6hv6qpmgixl69zgg74dbsfdfj8jdv5"))
                              ("aarch64-linux"
                               (base32
                                "18dfiq6c6xhsdpbidigw6480wh0vdgsxqq3xindq4lpdgqlccpfh"))
                              ("powerpc64le-linux"
                               (base32
                                "0afs2j9z2d1hjq42myz4iwjh0aqgzf59inifw87x6b6p1z9wv92v"))
                              ("i586-gnu"
                               (base32
                                "17kllqnf3fg79gzy9ansgi801c46yh9c23h4d923plvb0nfm1cfn"))
                              ("powerpc-linux"
                               (base32
                                "0kspxy0yczan2vlih6aa9hailr2inz000fqa0gn5x9d1fxxa5y8m"))
                              ("mips64el-linux"
                               (base32
                                "072y4wyfsj1bs80r6vbybbafy8ya4vfy7qj25dklwk97m6g71753"))))))
                        "fgrep"                    ; the program to test
                        "Bootstrap binaries of Coreutils, Awk, etc."
                        #:snippet
                        '(let ((path (list (string-append (getcwd) "/bin"))))
                           (chmod "bin" #o755)
                           (patch-shebang "bin/egrep" path)
                           (patch-shebang "bin/fgrep" path)
                           ;; Starting with grep@2.25 'egrep' and 'fgrep' are shell files
                           ;; that call 'grep'.  If the bootstrap 'egrep' and 'fgrep'
                           ;; are not binaries then patch them to execute 'grep' via its
                           ;; absolute file name instead of searching for it in $PATH.
                           (if (not (elf-file? "bin/egrep"))
                             (substitute* '("bin/egrep" "bin/fgrep")
                               (("^exec grep") (string-append (getcwd) "/bin/grep"))))
                           (chmod "bin" #o555))))

(define-public %bootstrap-linux-libre-headers
  (package-from-tarball
   "linux-libre-headers-bootstrap"
   (lambda (system)
     (origin
       (method url-fetch)
       (uri (map (cute string-append <>
                       "/i686-linux/20190815/"
                       "linux-libre-headers-stripped-4.14.67-i686-linux.tar.xz")
                 %bootstrap-base-urls))
       (sha256
        (base32
         "0sm2z9x4wk45bh6qfs94p0w1d6hsy6dqx9sw38qsqbvxwa1qzk8s"))))
   #f                                   ; no program to test
   "Bootstrap linux-libre-headers"))

(define %bootstrap-binutils
  (package-from-tarball "binutils-bootstrap"
                        (lambda (system)
                          (origin
                           (method url-fetch)
                           (uri (map (cut string-append <> "/" system
                                          (match system
                                            ("armhf-linux"
                                             "/20150101/binutils-2.25.tar.xz")
                                            ("aarch64-linux"
                                             "/20170217/binutils-2.27.tar.xz")
                                            ("powerpc64le-linux"
                                             "/20210106/binutils-static-stripped-2.34-powerpc64le-linux-gnu.tar.xz")
                                            ("i586-gnu"
                                             "/20200326/binutils-static-stripped-2.34-i586-pc-gnu.tar.xz")
                                            ("powerpc-linux"
                                             "/20200923/binutils-2.35.1.tar.xz")
                                            (_
                                             "/20131110/binutils-2.23.2.tar.xz")))
                                     %bootstrap-base-urls))
                           (sha256
                            (match system
                              ("x86_64-linux"
                               (base32
                                "1j5yivz7zkjqfsfmxzrrrffwyayjqyfxgpi89df0w4qziqs2dg20"))
                              ("i686-linux"
                               (base32
                                "14jgwf9gscd7l2pnz610b1zia06dvcm2qyzvni31b8zpgmcai2v9"))
                              ("armhf-linux"
                               (base32
                                "1v7dj6bzn6m36f20gw31l99xaabq4xrhrx3gwqkhhig0mdlmr69q"))
                              ("aarch64-linux"
                               (base32
                                "111s7ilfiby033rczc71797xrmaa3qlv179wdvsaq132pd51xv3n"))
                              ("powerpc64le-linux"
                               (base32
                                "1klxy945c61134mzhqzz2gbk8w0n8jq7arwkrvz78d22ff2q0cwz"))
                              ("i586-gnu"
                               (base32
                                "11kykv1kmqc5wln57rs4klaqa13hm952smkc57qcsyss21kfjprs"))
                              ("powerpc-linux"
                               (base32
                                "0asbg1c4avkrvh057mx0942xwddd136jni382zqsxzn79ls42yq8"))
                              ("mips64el-linux"
                               (base32
                                "1x8kkhcxmfyzg1ddpz2pxs6fbdl6412r7x0nzbmi5n7mj8zw2gy7"))))))
                        "ld"                      ; the program to test
                        "Bootstrap binaries of the GNU Binutils"))

(define %bootstrap-glibc
  ;; The initial libc.
  (package
    (name "glibc-bootstrap")
    (version "0")
    (source #f)
    (build-system trivial-build-system)
    (arguments
     `(#:guile ,%bootstrap-guile
       #:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils))

         (let ((out     (assoc-ref %outputs "out"))
              (tar     (assoc-ref %build-inputs "tar"))
              (xz      (assoc-ref %build-inputs "xz"))
              (tarball (assoc-ref %build-inputs "tarball")))

          (mkdir out)
          (copy-file tarball "binaries.tar.xz")
          (invoke xz "-d" "binaries.tar.xz")
          (let ((builddir (getcwd)))
            (with-directory-excursion out
              (invoke tar "xvf"
                      (string-append builddir
                                     "/binaries.tar"))
              (chmod "lib" #o755)

              ;; Patch libc.so so it refers to the right path.
              (substitute* "lib/libc.so"
                (("/[^ ]+/lib/(libc|ld)" _ prefix)
                 (string-append out "/lib/" prefix)))

              #t))))))
    (inputs
     `(("tar" ,(bootstrap-executable "tar" (%current-system)))
       ("xz"  ,(bootstrap-executable "xz" (%current-system)))
       ("tarball" ,(bootstrap-origin
                    (origin
                     (method url-fetch)
                     (uri (map (cut string-append <> "/" (%current-system)
                                    (match (%current-system)
                                      ("armhf-linux"
                                       "/20150101/glibc-2.20.tar.xz")
                                      ("aarch64-linux"
                                       "/20170217/glibc-2.25.tar.xz")
                                      ("powerpc64le-linux"
                                       "/20210106/glibc-stripped-2.31-powerpc64le-linux-gnu.tar.xz")
                                      ("i586-gnu"
                                       "/20200326/glibc-stripped-2.31-i586-pc-gnu.tar.xz")
                                      ("powerpc-linux"
                                       "/20200923/glibc-2.32.tar.xz")
                                      (_
                                       "/20131110/glibc-2.18.tar.xz")))
                               %bootstrap-base-urls))
                     (sha256
                      (match (%current-system)
                        ("x86_64-linux"
                         (base32
                          "0jlqrgavvnplj1b083s20jj9iddr4lzfvwybw5xrcis9spbfzk7v"))
                        ("i686-linux"
                         (base32
                          "1hgrccw1zqdc7lvgivwa54d9l3zsim5pqm0dykxg0z522h6gr05w"))
                        ("armhf-linux"
                         (base32
                          "18cmgvpllqfpn6khsmivqib7ys8ymnq0hdzi3qp24prik0ykz8gn"))
                        ("aarch64-linux"
                         (base32
                          "07nx3x8598i2924rjnlrncg6rm61c9bmcczbbcpbx0fb742nvv5c"))
                        ("powerpc64le-linux"
                         (base32
                          "1a1df6z8gkaq09md3jy94lixnh20599p58p0s856p10xwjaqr1iz"))
                        ("i586-gnu"
                         (base32
                          "14ddm10lpbas8bankmn5bcrlqvz1v5dnn1qjzxb19r57vd2w5952"))
                        ("powerpc-linux"
                         (base32
                          "0smmssyjrlk5cvx49586smmk81gkwff0i6r91n4rir4jm6ba25sb"))
                        ("mips64el-linux"
                         (base32
                          "0k97a3whzx3apsi9n2cbsrr79ad6lh00klxph9hw4fqyp1abkdsg")))))))))
    (synopsis "Bootstrap binaries and headers of the GNU C Library")
    (description synopsis)
    (home-page #f)
    (license lgpl2.1+)))

(define %bootstrap-gcc
  ;; The initial GCC.  Uses binaries from a tarball typically built by
  ;; %GCC-BOOTSTRAP-TARBALL.
  (package
    (name "gcc-bootstrap")
    (version "0")
    (source #f)
    (build-system trivial-build-system)
    (arguments
     `(#:guile ,%bootstrap-guile
       #:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils)
                      (ice-9 popen))

         (let ((out     (assoc-ref %outputs "out"))
               (tar     (assoc-ref %build-inputs "tar"))
               (xz      (assoc-ref %build-inputs "xz"))
               (bash    (assoc-ref %build-inputs "bash"))
               (libc    (assoc-ref %build-inputs "libc"))
               (tarball (assoc-ref %build-inputs "tarball")))

           (mkdir out)
           (copy-file tarball "binaries.tar.xz")
           (invoke xz "-d" "binaries.tar.xz")
           (let ((builddir (getcwd))
                 (bindir   (string-append out "/bin")))
             (with-directory-excursion out
               (invoke tar "xvf"
                       (string-append builddir "/binaries.tar")))

             (with-directory-excursion bindir
               (chmod "." #o755)
               (rename-file "gcc" ".gcc-wrapped")
               (call-with-output-file "gcc"
                 (lambda (p)
                   (format p "#!~a
exec ~a/bin/.gcc-wrapped -B~a/lib \
     -Wl,-rpath -Wl,~a/lib \
     -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
                           bash
                           out libc libc libc
                           ,(glibc-dynamic-linker))))

               (chmod "gcc" #o555)
               #t))))))
    (inputs
     `(("tar" ,(bootstrap-executable "tar" (%current-system)))
       ("xz"  ,(bootstrap-executable "xz" (%current-system)))
       ("bash" ,(bootstrap-executable "bash" (%current-system)))
       ("libc" ,%bootstrap-glibc)
       ("tarball" ,(bootstrap-origin
                    (origin
                      (method url-fetch)
                      (uri (map (cut string-append <> "/" (%current-system)
                                     (match (%current-system)
                                       ("armhf-linux"
                                        "/20150101/gcc-4.8.4.tar.xz")
                                       ("aarch64-linux"
                                        "/20170217/gcc-5.4.0.tar.xz")
                                       ("powerpc64le-linux"
                                        "/20210106/gcc-stripped-5.5.0-powerpc64le-linux-gnu.tar.xz")
                                       ("i586-gnu"
                                        "/20200326/gcc-stripped-5.5.0-i586-pc-gnu.tar.xz")
                                       ("powerpc-linux"
                                        "/20200923/gcc-5.5.0.tar.xz")
                                       (_
                                        "/20131110/gcc-4.8.2.tar.xz")))
                                %bootstrap-base-urls))
                      (sha256
                       (match (%current-system)
                         ("x86_64-linux"
                          (base32
                           "17ga4m6195n4fnbzdkmik834znkhs53nkypp6557pl1ps7dgqbls"))
                         ("i686-linux"
                          (base32
                           "150c1arrf2k8vfy6dpxh59vcgs4p1bgiz2av5m19dynpks7rjnyw"))
                         ("armhf-linux"
                          (base32
                           "0ghz825yzp43fxw53kd6afm8nkz16f7dxi9xi40bfwc8x3nbbr8v"))
                         ("aarch64-linux"
                          (base32
                           "1ar3vdzyqbfm0z36kmvazvfswxhcihlacl2dzdjgiq25cqnq9ih1"))
                         ("powerpc64le-linux"
                          (base32
                           "151kjsai25vz2s667bgzpisx8f281fpl3n9pxz2yrp9jlnadz3m1"))
                         ("i586-gnu"
                          (base32
                           "1j2zc58wzil71a34h7c70sd68dmqvcscrw3rmn2whq79vd70zvv5"))
                         ("powerpc-linux"
                          (base32
                           "1p7df3yixhm87dw5sccc6yn1i9db1r9hnmsg87wq5xi4rfmirq7w"))
                         ("mips64el-linux"
                          (base32
                           "1m5miqkyng45l745n0sfafdpjkqv9225xf44jqkygwsipj2cv9ks")))))))))
    (native-search-paths
     (list (search-path-specification
            (variable "C_INCLUDE_PATH")
            (files '("include")))
           (search-path-specification
            (variable "CPLUS_INCLUDE_PATH")
            (files '("include/c++" "include")))
           (search-path-specification
            (variable "LIBRARY_PATH")
            (files '("lib" "lib64")))))
    (synopsis "Bootstrap binaries of the GNU Compiler Collection")
    (description synopsis)
    (home-page #f)
    (license gpl3+)))

(define %bootstrap-mescc-tools
  ;; The initial MesCC tools.  Uses binaries from a tarball typically built by
  ;; %MESCC-TOOLS-BOOTSTRAP-TARBALL.
  (package
    (name "bootstrap-mescc-tools")
    (version "0.5.2")
    (source #f)
    (build-system trivial-build-system)
    (arguments
     `(#:guile ,%bootstrap-guile
       #:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils)
                      (ice-9 popen))
         (let ((out     (assoc-ref %outputs "out"))
               (tar     (assoc-ref %build-inputs "tar"))
               (xz      (assoc-ref %build-inputs "xz"))
               (tarball (assoc-ref %build-inputs "tarball")))

           (mkdir out)
           (copy-file tarball "binaries.tar.xz")
           (invoke xz "-d" "binaries.tar.xz")
           (let ((builddir (getcwd))
                 (bindir   (string-append out "/bin")))
             (with-directory-excursion out
               (invoke tar "xvf"
                       (string-append builddir "/binaries.tar"))))))))
    (inputs
     `(("tar" ,(bootstrap-executable "tar" (%current-system)))
       ("xz"  ,(bootstrap-executable "xz" (%current-system)))
       ("tarball"
        ,(bootstrap-origin
          (origin
            (method url-fetch)
            (uri (map
                  (cute string-append <>
                        "/i686-linux/20190815/"
                        "mescc-tools-static-stripped-0.5.2-i686-linux.tar.xz")
                  %bootstrap-base-urls))
            (sha256
             (base32
              "0c3kklgghzh4q2dbpl6asb74cimp7hp6jscdwqwmzxbapgcl6582")))))))
    (synopsis "Bootstrap binaries of MesCC Tools")
    (description synopsis)
    (home-page #f)
    (supported-systems '("i686-linux" "x86_64-linux"))
    (license gpl3+)))

(define %bootstrap-mes
  ;; The initial Mes.  Uses binaries from a tarball typically built by
  ;; %MES-BOOTSTRAP-TARBALL.
  (package
    (name "bootstrap-mes")
    (version "0")
    (source #f)
    (build-system trivial-build-system)
    (arguments
     `(#:guile ,%bootstrap-guile
       #:modules ((guix build utils))
       #:builder
       (begin
         (use-modules (guix build utils)
                      (ice-9 popen))
         (let ((out     (assoc-ref %outputs "out"))
               (tar     (assoc-ref %build-inputs "tar"))
               (xz      (assoc-ref %build-inputs "xz"))
               (tarball (assoc-ref %build-inputs "tarball")))

           (mkdir out)
           (copy-file tarball "binaries.tar.xz")
           (invoke xz "-d" "binaries.tar.xz")
           (let ((builddir (getcwd))
                 (bindir   (string-append out "/bin")))
             (with-directory-excursion out
               (invoke tar "xvf"
                       (string-append builddir "/binaries.tar"))))))))
    (inputs
     `(("tar" ,(bootstrap-executable "tar" (%current-system)))
       ("xz"  ,(bootstrap-executable "xz" (%current-system)))
       ("tarball"
        ,(bootstrap-origin
          (origin
            (method url-fetch)
            (uri (map
                  (cute string-append <>
                        "/i686-linux/20190815/"
                        "mes-minimal-stripped-0.19-i686-linux.tar.xz")
                  %bootstrap-base-urls))
            (sha256
             (base32
              "1q4xjpx6nbn44kxnilpgl12bhpmwy2bblzwszc2ci7xkf400jcpv")))))))
    (supported-systems '("i686-linux" "x86_64-linux"))
    (synopsis "Bootstrap binaries of Mes")
    (description synopsis)
    (home-page #f)
    (license gpl3+)))

(define (%bootstrap-inputs)
  ;; The initial, pre-built inputs.  From now on, we can start building our
  ;; own packages.
  (match (%current-system)
    ((or "i686-linux" "x86_64-linux")
     `(("linux-libre-headers" ,%bootstrap-linux-libre-headers)
       ("bootstrap-mescc-tools" ,%bootstrap-mescc-tools)
       ("mes" ,%bootstrap-mes)))
    (_
     `(("libc" ,%bootstrap-glibc)
       ("gcc" ,%bootstrap-gcc)
       ("binutils" ,%bootstrap-binutils)
       ("coreutils&co" ,%bootstrap-coreutils&co)
       ;; In gnu-build-system.scm, we rely on the availability of Bash.
       ("bash" ,%bootstrap-coreutils&co)))))

(define %bootstrap-inputs-for-tests
  ;; These are bootstrap inputs that are cheap to produce (no compilation
  ;; needed) and that are meant to be used for testing.  (These are those we
  ;; used before the Mes-based reduced bootstrap.)
  `(("libc" ,%bootstrap-glibc)
    ("gcc" ,%bootstrap-gcc)
    ("binutils" ,%bootstrap-binutils)
    ("coreutils&co" ,%bootstrap-coreutils&co)
    ("bash" ,%bootstrap-coreutils&co)))

;;; bootstrap.scm ends here