1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
3 ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
4 ;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
5 ;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
7 ;;; This file is part of GNU Guix.
9 ;;; GNU Guix is free software; you can redistribute it and/or modify it
10 ;;; under the terms of the GNU General Public License as published by
11 ;;; the Free Software Foundation; either version 3 of the License, or (at
12 ;;; your option) any later version.
14 ;;; GNU Guix is distributed in the hope that it will be useful, but
15 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;;; GNU General Public License for more details.
19 ;;; You should have received a copy of the GNU General Public License
20 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
22 (define-module (gnu packages bootstrap)
23 #:use-module (guix licenses)
24 #:use-module (gnu packages)
25 #:use-module (guix packages)
26 #:use-module (guix download)
27 #:use-module (guix build-system)
28 #:use-module (guix build-system gnu)
29 #:use-module (guix build-system trivial)
30 #:use-module ((guix store)
31 #:select (run-with-store add-to-store add-text-to-store))
32 #:use-module ((guix derivations)
33 #:select (derivation derivation->output-path))
34 #:use-module ((guix utils) #:select (gnu-triplet->nix-system))
35 #:use-module (guix memoization)
36 #:use-module (srfi srfi-1)
37 #:use-module (srfi srfi-26)
38 #:use-module (ice-9 match)
39 #:export (bootstrap-origin
40 package-with-bootstrap-guile
43 bootstrap-guile-origin
46 %bootstrap-coreutils&co
47 %bootstrap-linux-libre-headers
52 %bootstrap-mescc-tools
58 ;;; Pre-built packages that are used to bootstrap the
59 ;;; distribution--i.e., to build all the core packages from scratch.
66 ;;; Helper procedures.
69 (define (bootstrap-origin source)
70 "Return a variant of SOURCE, an <origin> instance, whose method uses
71 %BOOTSTRAP-GUILE to do its job."
73 (lambda* (url hash-algo hash
74 #:optional name #:key system)
75 (fetch url hash-algo hash name
76 #:guile %bootstrap-guile
79 (define %bootstrap-patch-inputs
80 ;; Packages used when an <origin> has a non-empty 'patches' field.
81 `(("tar" ,%bootstrap-coreutils&co)
82 ("xz" ,%bootstrap-coreutils&co)
83 ("bzip2" ,%bootstrap-coreutils&co)
84 ("gzip" ,%bootstrap-coreutils&co)
85 ("patch" ,%bootstrap-coreutils&co)))
87 (let ((orig-method (origin-method source)))
88 (origin (inherit source)
89 (method (cond ((eq? orig-method url-fetch)
92 (patch-guile %bootstrap-guile)
93 (patch-inputs %bootstrap-patch-inputs)
95 ;; Patches can be origins as well, so process them.
96 (patches (map (match-lambda
98 (bootstrap-origin patch))
100 (origin-patches source))))))
102 (define* (package-from-tarball name source program-to-test description
104 "Return a package that correspond to the extraction of SOURCE.
105 PROGRAM-TO-TEST is #f or a string: the program to run after extraction of
106 SOURCE to check whether everything is alright. If SNIPPET is provided, it is
107 evaluated after extracting SOURCE. SNIPPET should return true if successful,
108 or false to signal an error."
112 (build-system trivial-build-system)
114 `(#:guile ,%bootstrap-guile
115 #:modules ((guix build utils))
118 (use-modules (guix build utils))
120 (let ((out (assoc-ref %outputs "out"))
121 (tar (assoc-ref %build-inputs "tar"))
122 (xz (assoc-ref %build-inputs "xz"))
123 (tarball (assoc-ref %build-inputs "tarball")))
126 (copy-file tarball "binaries.tar.xz")
127 (invoke xz "-d" "binaries.tar.xz")
128 (let ((builddir (getcwd)))
129 (with-directory-excursion out
131 (string-append builddir "/binaries.tar"))
132 ,@(if snippet (list snippet) '())
133 (or (not ,program-to-test)
134 (invoke (string-append "bin/" ,program-to-test)
137 `(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
138 ("xz" ,(search-bootstrap-binary "xz" (%current-system)))
139 ("tarball" ,(bootstrap-origin (source (%current-system))))))
141 (synopsis description)
142 (description description)
146 (define package-with-bootstrap-guile
148 "Return a variant of P such that all its origins are fetched with
150 (define rewritten-input
152 ((name (? origin? o))
153 `(,name ,(bootstrap-origin o)))
154 ((name (? package? p) sub-drvs ...)
155 `(,name ,(package-with-bootstrap-guile p) ,@sub-drvs))
159 (source (match (package-source p)
160 ((? origin? o) (bootstrap-origin o))
162 (inputs (map rewritten-input
164 (native-inputs (map rewritten-input
165 (package-native-inputs p)))
166 (propagated-inputs (map rewritten-input
167 (package-propagated-inputs p)))
168 (replacement (and=> (package-replacement p)
169 package-with-bootstrap-guile)))))
171 (define* (glibc-dynamic-linker
172 #:optional (system (or (and=> (%current-target-system)
173 gnu-triplet->nix-system)
175 "Return the name of Glibc's dynamic linker for SYSTEM."
176 ;; See the 'SYSDEP_KNOWN_INTERPRETER_NAMES' cpp macro in libc.
177 (cond ((string=? system "x86_64-linux") "/lib/ld-linux-x86-64.so.2")
178 ((string=? system "i686-linux") "/lib/ld-linux.so.2")
179 ((string=? system "armhf-linux") "/lib/ld-linux-armhf.so.3")
180 ((string=? system "mips64el-linux") "/lib/ld.so.1")
181 ((string=? system "i586-gnu") "/lib/ld.so.1")
182 ((string=? system "i686-gnu") "/lib/ld.so.1")
183 ((string=? system "aarch64-linux") "/lib/ld-linux-aarch64.so.1")
184 ((string=? system "powerpc-linux") "/lib/ld.so.1")
185 ((string=? system "powerpc64le-linux") "/lib/ld64.so.2")
186 ((string=? system "alpha-linux") "/lib/ld-linux.so.2")
187 ((string=? system "s390x-linux") "/lib/ld64.so.1")
189 ;; XXX: This one is used bare-bones, without a libc, so add a case
190 ;; here just so we can keep going.
191 ((string=? system "arm-eabi") "no-ld.so")
192 ((string=? system "xtensa-elf") "no-ld.so")
193 ((string=? system "avr") "no-ld.so")
194 ((string=? system "propeller-elf") "no-ld.so")
195 ((string=? system "i686-mingw") "no-ld.so")
196 ((string=? system "vc4-elf") "no-ld.so")
198 (else (error "dynamic linker name not known for this system"
203 ;;; Bootstrap packages.
206 (define %bootstrap-base-urls
207 ;; This is where the initial binaries come from.
208 '("https://alpha.gnu.org/gnu/guix/bootstrap"
209 "http://alpha.gnu.org/gnu/guix/bootstrap"
210 "ftp://alpha.gnu.org/gnu/guix/bootstrap"
211 "http://www.fdn.fr/~lcourtes/software/guix/packages"
212 "http://flashner.co.il/guix/bootstrap"))
214 (define (bootstrap-guile-url-path system)
215 "Return the URI for FILE."
216 (string-append "/" system
219 "/20170217/guile-2.0.14.tar.xz")
221 "/20150101/guile-2.0.11.tar.xz")
223 "/20131110/guile-2.0.9.tar.xz"))))
225 (define (bootstrap-guile-hash system)
226 "Return the SHA256 hash of the Guile bootstrap tarball for SYSTEM."
229 (base32 "1w2p5zyrglzzniqgvyn1b55vprfzhgk8vzbzkkbdgl5248si0yq3"))
231 (base32 "0im800m30abgh7msh331pcbjvb4n02smz5cfzf1srv0kpx3csmxp"))
233 (base32 "0fzp93lvi0hn54acc0fpvhc7bvl0yc853k62l958cihk03q80ilr"))
235 (base32 "1mi3brl7l58aww34rawhvja84xc7l1b4hmwdmc36fp9q9mfx0lg5"))
237 (base32 "1giy2aprjmn5fp9c4s9r125fljw4wv6ixy5739i5bffw4jgr0f9r"))))
239 (define (bootstrap-guile-origin system)
240 "Return an <origin> object for the Guile tarball of SYSTEM."
243 (uri (map (cute string-append <> (bootstrap-guile-url-path system))
244 %bootstrap-base-urls))
245 (sha256 (bootstrap-guile-hash system))))
247 (define (download-bootstrap-guile store system)
248 "Return a derivation that downloads the bootstrap Guile tarball for SYSTEM."
249 (let* ((path (bootstrap-guile-url-path system))
250 (base (basename path))
251 (urls (map (cut string-append <> path) %bootstrap-base-urls)))
252 (run-with-store store
253 (url-fetch urls 'sha256 (bootstrap-guile-hash system)
256 (define* (raw-build store name inputs
257 #:key outputs system search-paths
259 (define (->store file)
260 (add-to-store store file #t "sha256"
261 (or (search-bootstrap-binary file
263 (error "bootstrap binary not found"
266 (let* ((tar (->store "tar"))
268 (mkdir (->store "mkdir"))
269 (bash (->store "bash"))
270 (guile (download-bootstrap-guile store system))
271 ;; The following code, run by the bootstrap guile after it is
272 ;; unpacked, creates a wrapper for itself to set its load path.
273 ;; This replaces the previous non-portable method based on
274 ;; reading the /proc/self/exe symlink.
277 (use-modules (ice-9 match))
278 (match (command-line)
280 (let ((bin-dir (string-append out "/bin"))
281 (guile (string-append out "/bin/guile"))
282 (guile-real (string-append out "/bin/.guile-real"))
283 ;; We must avoid using a bare dollar sign in this code,
284 ;; because it would be interpreted by the shell.
285 (dollar (string (integer->char 36))))
286 (chmod bin-dir #o755)
287 (rename-file guile guile-real)
288 (call-with-output-file guile
292 export GUILE_SYSTEM_PATH=~a/share/guile/2.0
293 export GUILE_SYSTEM_COMPILED_PATH=~a/lib/guile/2.0/ccache
294 exec -a \"~a0\" ~a \"~a@\"\n"
295 bash out out dollar guile-real dollar)))
297 (chmod bin-dir #o555))))))
299 (add-text-to-store store
300 "build-bootstrap-guile.sh"
302 echo \"unpacking bootstrap Guile to '$out'...\"
305 ~a -dc < $GUILE_TARBALL | ~a xv
307 # Use the bootstrap guile to create its own wrapper to set the load path.
308 GUILE_SYSTEM_PATH=$out/share/guile/2.0 \
309 GUILE_SYSTEM_COMPILED_PATH=$out/lib/guile/2.0/ccache \
310 $out/bin/guile -c ~s $out ~a
313 $out/bin/guile --version~%"
315 (format #f "~s" make-guile-wrapper)
317 (list mkdir xz tar bash))))
318 (derivation store name
321 #:inputs `((,bash) (,builder) (,guile))
322 #:env-vars `(("GUILE_TARBALL"
323 . ,(derivation->output-path guile))))))
325 (define* (make-raw-bag name
326 #:key source inputs native-inputs outputs
331 (build-inputs inputs)
334 (define %bootstrap-guile
335 ;; The Guile used to run the build scripts of the initial derivations.
336 ;; It is just unpacked from a tarball containing a pre-built binary.
337 ;; This is typically built using %GUILE-BOOTSTRAP-TARBALL below.
339 ;; XXX: Would need libc's `libnss_files2.so' for proper `getaddrinfo'
340 ;; support (for /etc/services).
341 (let ((raw (build-system
343 (description "Raw build system with direct store access")
344 (lower make-raw-bag))))
346 (name "guile-bootstrap")
350 (synopsis "Bootstrap Guile")
351 (description "Pre-built Guile for bootstrapping purposes.")
355 (define %bootstrap-coreutils&co
356 (package-from-tarball "bootstrap-binaries"
360 (uri (map (cut string-append <> "/" system
363 "/20150101/static-binaries.tar.xz")
365 "/20170217/static-binaries.tar.xz")
367 "/20131110/static-binaries.tar.xz")))
368 %bootstrap-base-urls))
373 "0c533p9dhczzcsa1117gmfq3pc8w362g4mx84ik36srpr7cx2bg4"))
376 "0s5b3jb315n13m1k8095l0a5hfrsz8g0fv1b6riyc5hnxqyphlak"))
379 "0gf0fn2kbpxkjixkmx5f4z6hv6qpmgixl69zgg74dbsfdfj8jdv5"))
382 "18dfiq6c6xhsdpbidigw6480wh0vdgsxqq3xindq4lpdgqlccpfh"))
385 "072y4wyfsj1bs80r6vbybbafy8ya4vfy7qj25dklwk97m6g71753"))))))
386 "fgrep" ; the program to test
387 "Bootstrap binaries of Coreutils, Awk, etc."
389 '(let ((path (list (string-append (getcwd) "/bin"))))
391 (patch-shebang "bin/egrep" path)
392 (patch-shebang "bin/fgrep" path)
393 ;; Starting with grep@2.25 'egrep' and 'fgrep' are shell files
394 ;; that call 'grep'. If the bootstrap 'egrep' and 'fgrep'
395 ;; are not binaries then patch them to execute 'grep' via its
396 ;; absolute file name instead of searching for it in $PATH.
397 (if (not (elf-file? "bin/egrep"))
398 (substitute* '("bin/egrep" "bin/fgrep")
399 (("^exec grep") (string-append (getcwd) "/bin/grep"))))
400 (chmod "bin" #o555))))
402 (define-public %bootstrap-linux-libre-headers
403 (package-from-tarball
404 "linux-libre-headers-bootstrap"
408 (uri (map (cute string-append <>
409 "/i686-linux/20181020/"
410 "linux-libre-headers-stripped-4.14.67-i686-linux.tar.xz")
411 %bootstrap-base-urls))
414 "0sm2z9x4wk45bh6qfs94p0w1d6hsy6dqx9sw38qsqbvxwa1qzk8s"))))
415 #f ; no program to test
416 "Bootstrap linux-libre-headers"))
418 (define %bootstrap-binutils
419 (package-from-tarball "binutils-bootstrap"
423 (uri (map (cut string-append <> "/" system
426 "/20150101/binutils-2.25.tar.xz")
428 "/20170217/binutils-2.27.tar.xz")
430 "/20131110/binutils-2.23.2.tar.xz")))
431 %bootstrap-base-urls))
436 "1j5yivz7zkjqfsfmxzrrrffwyayjqyfxgpi89df0w4qziqs2dg20"))
439 "14jgwf9gscd7l2pnz610b1zia06dvcm2qyzvni31b8zpgmcai2v9"))
442 "1v7dj6bzn6m36f20gw31l99xaabq4xrhrx3gwqkhhig0mdlmr69q"))
445 "111s7ilfiby033rczc71797xrmaa3qlv179wdvsaq132pd51xv3n"))
448 "1x8kkhcxmfyzg1ddpz2pxs6fbdl6412r7x0nzbmi5n7mj8zw2gy7"))))))
449 "ld" ; the program to test
450 "Bootstrap binaries of the GNU Binutils"))
452 (define %bootstrap-glibc
455 (name "glibc-bootstrap")
458 (build-system trivial-build-system)
460 `(#:guile ,%bootstrap-guile
461 #:modules ((guix build utils))
464 (use-modules (guix build utils))
466 (let ((out (assoc-ref %outputs "out"))
467 (tar (assoc-ref %build-inputs "tar"))
468 (xz (assoc-ref %build-inputs "xz"))
469 (tarball (assoc-ref %build-inputs "tarball")))
472 (copy-file tarball "binaries.tar.xz")
473 (invoke xz "-d" "binaries.tar.xz")
474 (let ((builddir (getcwd)))
475 (with-directory-excursion out
477 (string-append builddir
481 ;; Patch libc.so so it refers to the right path.
482 (substitute* "lib/libc.so"
483 (("/[^ ]+/lib/(libc|ld)" _ prefix)
484 (string-append out "/lib/" prefix)))
488 `(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
489 ("xz" ,(search-bootstrap-binary "xz" (%current-system)))
490 ("tarball" ,(bootstrap-origin
493 (uri (map (cut string-append <> "/" (%current-system)
494 (match (%current-system)
496 "/20150101/glibc-2.20.tar.xz")
498 "/20170217/glibc-2.25.tar.xz")
500 "/20131110/glibc-2.18.tar.xz")))
501 %bootstrap-base-urls))
503 (match (%current-system)
506 "0jlqrgavvnplj1b083s20jj9iddr4lzfvwybw5xrcis9spbfzk7v"))
509 "1hgrccw1zqdc7lvgivwa54d9l3zsim5pqm0dykxg0z522h6gr05w"))
512 "18cmgvpllqfpn6khsmivqib7ys8ymnq0hdzi3qp24prik0ykz8gn"))
515 "07nx3x8598i2924rjnlrncg6rm61c9bmcczbbcpbx0fb742nvv5c"))
518 "0k97a3whzx3apsi9n2cbsrr79ad6lh00klxph9hw4fqyp1abkdsg")))))))))
519 (synopsis "Bootstrap binaries and headers of the GNU C Library")
520 (description synopsis)
524 (define %bootstrap-gcc
525 ;; The initial GCC. Uses binaries from a tarball typically built by
526 ;; %GCC-BOOTSTRAP-TARBALL.
528 (name "gcc-bootstrap")
531 (build-system trivial-build-system)
533 `(#:guile ,%bootstrap-guile
534 #:modules ((guix build utils))
537 (use-modules (guix build utils)
540 (let ((out (assoc-ref %outputs "out"))
541 (tar (assoc-ref %build-inputs "tar"))
542 (xz (assoc-ref %build-inputs "xz"))
543 (bash (assoc-ref %build-inputs "bash"))
544 (libc (assoc-ref %build-inputs "libc"))
545 (tarball (assoc-ref %build-inputs "tarball")))
548 (copy-file tarball "binaries.tar.xz")
549 (invoke xz "-d" "binaries.tar.xz")
550 (let ((builddir (getcwd))
551 (bindir (string-append out "/bin")))
552 (with-directory-excursion out
554 (string-append builddir "/binaries.tar")))
556 (with-directory-excursion bindir
558 (rename-file "gcc" ".gcc-wrapped")
559 (call-with-output-file "gcc"
562 exec ~a/bin/.gcc-wrapped -B~a/lib \
563 -Wl,-rpath -Wl,~a/lib \
564 -Wl,-dynamic-linker -Wl,~a/~a \"$@\"~%"
567 ,(glibc-dynamic-linker))))
572 `(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
573 ("xz" ,(search-bootstrap-binary "xz" (%current-system)))
574 ("bash" ,(search-bootstrap-binary "bash" (%current-system)))
575 ("libc" ,%bootstrap-glibc)
576 ("tarball" ,(bootstrap-origin
579 (uri (map (cut string-append <> "/" (%current-system)
580 (match (%current-system)
582 "/20150101/gcc-4.8.4.tar.xz")
584 "/20170217/gcc-5.4.0.tar.xz")
586 "/20131110/gcc-4.8.2.tar.xz")))
587 %bootstrap-base-urls))
589 (match (%current-system)
592 "17ga4m6195n4fnbzdkmik834znkhs53nkypp6557pl1ps7dgqbls"))
595 "150c1arrf2k8vfy6dpxh59vcgs4p1bgiz2av5m19dynpks7rjnyw"))
598 "0ghz825yzp43fxw53kd6afm8nkz16f7dxi9xi40bfwc8x3nbbr8v"))
601 "1ar3vdzyqbfm0z36kmvazvfswxhcihlacl2dzdjgiq25cqnq9ih1"))
604 "1m5miqkyng45l745n0sfafdpjkqv9225xf44jqkygwsipj2cv9ks")))))))))
606 (list (search-path-specification
608 (files '("include")))
609 (search-path-specification
610 (variable "LIBRARY_PATH")
611 (files '("lib" "lib64")))))
612 (synopsis "Bootstrap binaries of the GNU Compiler Collection")
613 (description synopsis)
617 (define %bootstrap-mescc-tools
618 ;; The initial MesCC tools. Uses binaries from a tarball typically built by
619 ;; %MESCC-TOOLS-BOOTSTRAP-TARBALL.
621 (name "bootstrap-mescc-tools")
624 (build-system trivial-build-system)
626 `(#:guile ,%bootstrap-guile
627 #:modules ((guix build utils))
630 (use-modules (guix build utils)
632 (let ((out (assoc-ref %outputs "out"))
633 (tar (assoc-ref %build-inputs "tar"))
634 (xz (assoc-ref %build-inputs "xz"))
635 (tarball (assoc-ref %build-inputs "tarball")))
638 (copy-file tarball "binaries.tar.xz")
639 (invoke xz "-d" "binaries.tar.xz")
640 (let ((builddir (getcwd))
641 (bindir (string-append out "/bin")))
642 (with-directory-excursion out
644 (string-append builddir "/binaries.tar"))))))))
646 `(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
647 ("xz" ,(search-bootstrap-binary "xz" (%current-system)))
653 (cute string-append <>
654 "/i686-linux/20181020/"
655 "mescc-tools-static-0.5.2-0.bb062b0-i686-linux.tar.xz")
656 %bootstrap-base-urls))
659 "11lniw0vg61kmyhvnwkmcnkci9ym6hbmiksiqggd0hkipbq7hvlz")))))))
660 (synopsis "Bootstrap binaries of MesCC Tools")
661 (description synopsis)
665 (define %bootstrap-mes
666 ;; The initial Mes. Uses binaries from a tarball typically built by
667 ;; %MES-BOOTSTRAP-TARBALL.
669 (name "bootstrap-mes")
672 (build-system trivial-build-system)
674 `(#:guile ,%bootstrap-guile
675 #:modules ((guix build utils))
678 (use-modules (guix build utils)
680 (let ((out (assoc-ref %outputs "out"))
681 (tar (assoc-ref %build-inputs "tar"))
682 (xz (assoc-ref %build-inputs "xz"))
683 (tarball (assoc-ref %build-inputs "tarball")))
686 (copy-file tarball "binaries.tar.xz")
687 (invoke xz "-d" "binaries.tar.xz")
688 (let ((builddir (getcwd))
689 (bindir (string-append out "/bin")))
690 (with-directory-excursion out
692 (string-append builddir "/binaries.tar"))))))))
694 `(("tar" ,(search-bootstrap-binary "tar" (%current-system)))
695 ("xz" ,(search-bootstrap-binary "xz" (%current-system)))
701 (cute string-append <>
702 "/i686-linux/20181020/"
703 "mes-minimal-stripped-0.18-0.08f04f5-i686-linux.tar.xz")
704 %bootstrap-base-urls))
706 (match (%current-system)
707 ((or "i686-linux" "x86_64-linux")
709 "0qwpby91hp6afmg5ibdrrk3fw85zxdazfk7rhrdsihsfzqwmfhfx")))))))))
710 (synopsis "Bootstrap binaries of Mes")
711 (description synopsis)
718 (uri "http://git.savannah.gnu.org/cgit/guile.git/plain/module/srfi/srfi-43.scm?h=stable-2.0")
719 (file-name "srfi-43.scm")
722 "0rnkppwdkxbzkgp9s9ccmby9f7p3ijxjlmvj0pzqxwmrmpy7jwmb"))))
724 (define (%bootstrap-inputs)
725 ;; The initial, pre-built inputs. From now on, we can start building our
727 `(,@(match (%current-system)
728 ((or "i686-linux" "x86_64-linux")
729 `(("linux-libre-headers" ,%bootstrap-linux-libre-headers)
730 ("bootstrap-mescc-tools" ,%bootstrap-mescc-tools)
731 ("mes" ,%bootstrap-mes)
732 ("srfi-43" ,%srfi-43 )))
734 `(("libc" ,%bootstrap-glibc)
735 ("gcc" ,%bootstrap-gcc)
736 ("binutils" ,%bootstrap-binutils))))
737 ("coreutils&co" ,%bootstrap-coreutils&co)
739 ;; In gnu-build-system.scm, we rely on the availability of Bash.
740 ("bash" ,%bootstrap-coreutils&co)))
742 ;;; bootstrap.scm ends here