736 lines
30 KiB
Scheme
736 lines
30 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix self)
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#:use-module (guix config)
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#:use-module (guix i18n)
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#:use-module (guix modules)
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#:use-module (guix gexp)
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#:use-module (guix store)
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#:use-module (guix monads)
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#:use-module (guix discovery)
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#:use-module (guix packages)
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#:use-module (guix sets)
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#:use-module (guix utils)
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#:use-module (guix modules)
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#:use-module (guix build utils)
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#:use-module ((guix build compile) #:select (%lightweight-optimizations))
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-9)
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#:use-module (ice-9 match)
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#:export (make-config.scm
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whole-package ;for internal use in 'guix pull'
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compiled-guix
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guix-derivation
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reload-guix))
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;;;
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;;; Dependency handling.
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;;;
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(define* (false-if-wrong-guile package
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#:optional (guile-version (effective-version)))
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"Return #f if PACKAGE depends on the \"wrong\" major version of Guile (e.g.,
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2.0 instead of 2.2), otherwise return PACKAGE."
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(let ((guile (any (match-lambda
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((label (? package? dep) _ ...)
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(and (string=? (package-name dep) "guile")
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dep)))
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(package-direct-inputs package))))
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(and (or (not guile)
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(string-prefix? guile-version
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(package-version guile)))
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package)))
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(define (package-for-guile guile-version . names)
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"Return the package with one of the given NAMES that depends on
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GUILE-VERSION (\"2.0\" or \"2.2\"), or #f if none of the packages matches."
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(let loop ((names names))
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(match names
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(()
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#f)
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((name rest ...)
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(match (specification->package name)
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(#f
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(loop rest))
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((? package? package)
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(or (false-if-wrong-guile package guile-version)
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(loop rest))))))))
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(define specification->package
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;; Use our own variant of that procedure because that of (gnu packages)
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;; would traverse all the .scm files, which is wasteful.
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(let ((ref (lambda (module variable)
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(module-ref (resolve-interface module) variable))))
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(match-lambda
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("guile" (ref '(gnu packages commencement) 'guile-final))
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("guile-json" (ref '(gnu packages guile) 'guile-json))
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("guile-ssh" (ref '(gnu packages ssh) 'guile-ssh))
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("guile-git" (ref '(gnu packages guile) 'guile-git))
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("guile-sqlite3" (ref '(gnu packages guile) 'guile-sqlite3))
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("libgcrypt" (ref '(gnu packages gnupg) 'libgcrypt))
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("zlib" (ref '(gnu packages compression) 'zlib))
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("gzip" (ref '(gnu packages compression) 'gzip))
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("bzip2" (ref '(gnu packages compression) 'bzip2))
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("xz" (ref '(gnu packages compression) 'xz))
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("guix" (ref '(gnu packages package-management)
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'guix-register))
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("guile2.0-json" (ref '(gnu packages guile) 'guile2.0-json))
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("guile2.0-ssh" (ref '(gnu packages ssh) 'guile2.0-ssh))
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("guile2.0-git" (ref '(gnu packages guile) 'guile2.0-git))
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;; XXX: No "guile2.0-sqlite3".
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(_ #f)))) ;no such package
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;;;
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;;; Derivations.
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;;;
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;; Node in a DAG of build tasks. Each node maps to a derivation, but it's
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;; easier to express things this way.
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(define-record-type <node>
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(node name modules source dependencies compiled)
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node?
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(name node-name) ;string
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(modules node-modules) ;list of module names
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(source node-source) ;list of source files
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(dependencies node-dependencies) ;list of nodes
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(compiled node-compiled)) ;node -> lowerable object
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(define (node-fold proc init nodes)
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(let loop ((nodes nodes)
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(visited (setq))
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(result init))
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(match nodes
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(() result)
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((head tail ...)
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(if (set-contains? visited head)
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(loop tail visited result)
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(loop tail (set-insert head visited)
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(proc head result)))))))
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(define (node-modules/recursive nodes)
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(node-fold (lambda (node modules)
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(append (node-modules node) modules))
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'()
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nodes))
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(define* (closure modules #:optional (except '()))
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(source-module-closure modules
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#:select?
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(match-lambda
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(('guix 'config)
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#f)
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((and module
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(or ('guix _ ...) ('gnu _ ...)))
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(not (member module except)))
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(rest #f))))
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(define module->import
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;; Return a file-name/file-like object pair for the specified module and
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;; suitable for 'imported-files'.
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(match-lambda
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((module '=> thing)
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(let ((file (module-name->file-name module)))
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(list file thing)))
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(module
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(let ((file (module-name->file-name module)))
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(list file
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(local-file (search-path %load-path file)))))))
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(define* (scheme-node name modules #:optional (dependencies '())
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#:key (extra-modules '()) (extra-files '())
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(extensions '())
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parallel? guile-for-build)
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"Return a node that builds the given Scheme MODULES, and depends on
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DEPENDENCIES (a list of nodes). EXTRA-MODULES is a list of additional modules
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added to the source, and EXTRA-FILES is a list of additional files.
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EXTENSIONS is a set of full-blown Guile packages (e.g., 'guile-json') that
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must be present in the search path."
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(let* ((modules (append extra-modules
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(closure modules
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(node-modules/recursive dependencies))))
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(module-files (map module->import modules))
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(source (imported-files (string-append name "-source")
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(append module-files extra-files))))
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(node name modules source dependencies
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(compiled-modules name source
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(map car module-files)
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(map node-source dependencies)
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(map node-compiled dependencies)
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#:extensions extensions
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#:parallel? parallel?
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#:guile-for-build guile-for-build))))
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(define (file-imports directory sub-directory pred)
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"List all the files matching PRED under DIRECTORY/SUB-DIRECTORY. Return a
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list of file-name/file-like objects suitable as inputs to 'imported-files'."
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(map (lambda (file)
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(list (string-drop file (+ 1 (string-length directory)))
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(local-file file #:recursive? #t)))
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(find-files (string-append directory "/" sub-directory) pred)))
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(define (scheme-modules* directory sub-directory)
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"Return the list of module names found under SUB-DIRECTORY in DIRECTORY."
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(let ((prefix (string-length directory)))
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(map (lambda (file)
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(file-name->module-name (string-drop file prefix)))
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(scheme-files (string-append directory "/" sub-directory)))))
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(define* (guix-command modules #:key (dependencies '())
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(guile-version (effective-version)))
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"Return the 'guix' command such that it adds MODULES and DEPENDENCIES in its
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load path."
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(program-file "guix-command"
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#~(begin
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(set! %load-path
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(append '#$(map (lambda (package)
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(file-append package
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"/share/guile/site/"
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guile-version))
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dependencies)
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%load-path))
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(set! %load-compiled-path
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(append '#$(map (lambda (package)
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(file-append package "/lib/guile/"
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guile-version
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"/site-ccache"))
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dependencies)
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%load-compiled-path))
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(set! %load-path (cons #$modules %load-path))
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(set! %load-compiled-path
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(cons #$modules %load-compiled-path))
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(let ((guix-main (module-ref (resolve-interface '(guix ui))
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'guix-main)))
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;; TODO: Compute locale data.
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;; (bindtextdomain "guix" "@localedir@")
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;; (bindtextdomain "guix-packages" "@localedir@")
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;; XXX: It would be more convenient to change it to:
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;; (exit (apply guix-main (command-line)))
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(apply guix-main (command-line))))))
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(define* (whole-package name modules dependencies
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#:key (guile-version (effective-version)))
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"Return the whole Guix package NAME that uses MODULES, a derivation of all
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the modules, and DEPENDENCIES, a list of packages depended on."
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(let ((command (guix-command modules
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#:dependencies dependencies
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#:guile-version guile-version)))
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;; TODO: Move compiled modules to 'lib/guile' instead of 'share/guile'.
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(computed-file name
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(with-imported-modules '((guix build utils))
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#~(begin
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(use-modules (guix build utils))
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(mkdir-p (string-append #$output "/bin"))
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(symlink #$command
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(string-append #$output "/bin/guix"))
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(let ((modules (string-append #$output
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"/share/guile/site/"
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(effective-version))))
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(mkdir-p (dirname modules))
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(symlink #$modules modules)))))))
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(define* (compiled-guix source #:key (version %guix-version)
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(pull-version 1)
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(name (string-append "guix-" version))
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(guile-version (effective-version))
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(guile-for-build (guile-for-build guile-version))
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(libgcrypt (specification->package "libgcrypt"))
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(zlib (specification->package "zlib"))
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(gzip (specification->package "gzip"))
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(bzip2 (specification->package "bzip2"))
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(xz (specification->package "xz"))
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(guix (specification->package "guix")))
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"Return a file-like object that contains a compiled Guix."
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(define guile-json
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(package-for-guile guile-version
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"guile-json"
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"guile2.0-json"))
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(define guile-ssh
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(package-for-guile guile-version
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"guile-ssh"
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"guile2.0-ssh"))
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(define guile-git
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(package-for-guile guile-version
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"guile-git"
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"guile2.0-git"))
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(define guile-sqlite3
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(package-for-guile guile-version
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"guile-sqlite3"
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"guile2.0-sqlite3"))
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(define dependencies
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(match (append-map (lambda (package)
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(cons (list "x" package)
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(package-transitive-propagated-inputs package)))
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(list guile-git guile-json guile-ssh guile-sqlite3))
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(((labels packages _ ...) ...)
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packages)))
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(define *core-modules*
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(scheme-node "guix-core"
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'((guix)
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(guix monad-repl)
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(guix packages)
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(guix download)
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(guix discovery)
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(guix profiles)
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(guix build-system gnu)
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(guix build-system trivial)
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(guix build profiles)
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(guix build gnu-build-system))
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;; Provide a dummy (guix config) with the default version
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;; number, storedir, etc. This is so that "guix-core" is the
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;; same across all installations and doesn't need to be
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;; rebuilt when the version changes, which in turn means we
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;; can have substitutes for it.
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#:extra-modules
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`(((guix config)
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=> ,(make-config.scm #:libgcrypt
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(specification->package
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"libgcrypt"))))
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;; (guix man-db) is needed at build-time by (guix profiles)
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;; but we don't need to compile it; not compiling it allows
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;; us to avoid an extra dependency on guile-gdbm-ffi.
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#:extra-files
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`(("guix/man-db.scm" ,(local-file "../guix/man-db.scm")))
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#:guile-for-build guile-for-build))
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(define *extra-modules*
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(scheme-node "guix-extra"
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(filter-map (match-lambda
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(('guix 'scripts _ ..1) #f)
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(('guix 'man-db) #f)
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(name name))
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(scheme-modules* source "guix"))
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(list *core-modules*)
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#:extensions dependencies
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#:guile-for-build guile-for-build))
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(define *core-package-modules*
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(scheme-node "guix-packages-base"
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`((gnu packages)
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(gnu packages base))
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(list *core-modules* *extra-modules*)
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#:extensions dependencies
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;; Add all the non-Scheme files here. We must do it here so
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;; that 'search-patches' & co. can find them. Ideally we'd
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;; keep them next to the .scm files that use them but it's
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;; difficult to do (XXX).
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#:extra-files
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(file-imports source "gnu/packages"
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(lambda (file stat)
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(and (eq? 'regular (stat:type stat))
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(not (string-suffix? ".scm" file))
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(not (string-suffix? ".go" file))
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(not (string-prefix? ".#" file))
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(not (string-suffix? "~" file)))))
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#:guile-for-build guile-for-build))
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(define *package-modules*
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(scheme-node "guix-packages"
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(scheme-modules* source "gnu/packages")
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(list *core-modules* *extra-modules* *core-package-modules*)
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#:extensions dependencies
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#:guile-for-build guile-for-build))
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(define *system-modules*
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(scheme-node "guix-system"
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`((gnu system)
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(gnu services)
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,@(scheme-modules* source "gnu/system")
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,@(scheme-modules* source "gnu/services"))
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(list *core-package-modules* *package-modules*
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*extra-modules* *core-modules*)
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#:extensions dependencies
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#:extra-files
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(append (file-imports source "gnu/system/examples"
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(const #t))
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;; Build-side code that we don't build. Some of
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;; these depend on guile-rsvg, the Shepherd, etc.
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(file-imports source "gnu/build" (const #t)))
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#:guile-for-build
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guile-for-build))
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(define *cli-modules*
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(scheme-node "guix-cli"
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(scheme-modules* source "/guix/scripts")
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(list *core-modules* *extra-modules*
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*core-package-modules* *package-modules*
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*system-modules*)
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#:extensions dependencies
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||
#:guile-for-build guile-for-build))
|
||
|
||
(define *config*
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||
(scheme-node "guix-config"
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||
'()
|
||
#:extra-modules
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||
`(((guix config)
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=> ,(make-config.scm #:libgcrypt libgcrypt
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#:zlib zlib
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||
#:gzip gzip
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||
#:bzip2 bzip2
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||
#:xz xz
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||
#:guix guix
|
||
#:package-name
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||
%guix-package-name
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||
#:package-version
|
||
version
|
||
#:bug-report-address
|
||
%guix-bug-report-address
|
||
#:home-page-url
|
||
%guix-home-page-url)))
|
||
#:guile-for-build guile-for-build))
|
||
|
||
(define built-modules
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||
(directory-union (string-append name "-modules")
|
||
(append-map (lambda (node)
|
||
(list (node-source node)
|
||
(node-compiled node)))
|
||
|
||
;; Note: *CONFIG* comes first so that it
|
||
;; overrides the (guix config) module that
|
||
;; comes with *CORE-MODULES*.
|
||
(list *config*
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||
*cli-modules*
|
||
*system-modules*
|
||
*package-modules*
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||
*core-package-modules*
|
||
*extra-modules*
|
||
*core-modules*))
|
||
|
||
;; Silently choose the first entry upon collision so that
|
||
;; we choose *CONFIG*.
|
||
#:resolve-collision 'first
|
||
|
||
;; When we do (add-to-store "utils.scm"), "utils.scm" must
|
||
;; be a regular file, not a symlink. Thus, arrange so that
|
||
;; regular files appear as regular files in the final
|
||
;; output.
|
||
#:copy? #t
|
||
#:quiet? #t))
|
||
|
||
;; Version 0 of 'guix pull' meant we'd just return Scheme modules.
|
||
;; Version 1 is when we return the full package.
|
||
(cond ((= 1 pull-version)
|
||
;; The whole package, with a standard file hierarchy.
|
||
(whole-package name built-modules dependencies
|
||
#:guile-version guile-version))
|
||
((= 0 pull-version)
|
||
;; Legacy 'guix pull': just return the compiled modules.
|
||
built-modules)
|
||
(else
|
||
;; Unsupported 'guix pull' version.
|
||
#f)))
|
||
|
||
|
||
;;;
|
||
;;; Generating (guix config).
|
||
;;;
|
||
|
||
(define %dependency-variables
|
||
;; (guix config) variables corresponding to dependencies.
|
||
'(%libgcrypt %libz %xz %gzip %bzip2 %nix-instantiate
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||
%sbindir %guix-register-program))
|
||
|
||
(define %persona-variables
|
||
;; (guix config) variables that define Guix's persona.
|
||
'(%guix-package-name
|
||
%guix-version
|
||
%guix-bug-report-address
|
||
%guix-home-page-url))
|
||
|
||
(define %config-variables
|
||
;; (guix config) variables corresponding to Guix configuration (storedir,
|
||
;; localstatedir, etc.)
|
||
(sort (filter pair?
|
||
(module-map (lambda (name var)
|
||
(and (not (memq name %dependency-variables))
|
||
(not (memq name %persona-variables))
|
||
(cons name (variable-ref var))))
|
||
(resolve-interface '(guix config))))
|
||
(lambda (name+value1 name+value2)
|
||
(string<? (symbol->string (car name+value1))
|
||
(symbol->string (car name+value2))))))
|
||
|
||
(define* (make-config.scm #:key libgcrypt zlib gzip xz bzip2 guix
|
||
(package-name "GNU Guix")
|
||
(package-version "0")
|
||
(bug-report-address "bug-guix@gnu.org")
|
||
(home-page-url "https://gnu.org/s/guix"))
|
||
|
||
;; Hack so that Geiser is not confused.
|
||
(define defmod 'define-module)
|
||
|
||
(scheme-file "config.scm"
|
||
#~(;; The following expressions get spliced.
|
||
(#$defmod (guix config)
|
||
#:export (%guix-package-name
|
||
%guix-version
|
||
%guix-bug-report-address
|
||
%guix-home-page-url
|
||
%sbindir
|
||
%guix-register-program
|
||
%libgcrypt
|
||
%libz
|
||
%gzip
|
||
%bzip2
|
||
%xz
|
||
%nix-instantiate))
|
||
|
||
#$@(map (match-lambda
|
||
((name . value)
|
||
#~(define-public #$name #$value)))
|
||
%config-variables)
|
||
|
||
(define %guix-package-name #$package-name)
|
||
(define %guix-version #$package-version)
|
||
(define %guix-bug-report-address #$bug-report-address)
|
||
(define %guix-home-page-url #$home-page-url)
|
||
|
||
(define %sbindir
|
||
;; This is used to define '%guix-register-program'.
|
||
;; TODO: Use a derivation that builds nothing but the
|
||
;; C++ part.
|
||
#+(and guix (file-append guix "/sbin")))
|
||
|
||
(define %guix-register-program
|
||
(or (getenv "GUIX_REGISTER")
|
||
(and %sbindir
|
||
(string-append %sbindir "/guix-register"))))
|
||
|
||
(define %gzip
|
||
#+(and gzip (file-append gzip "/bin/gzip")))
|
||
(define %bzip2
|
||
#+(and bzip2 (file-append bzip2 "/bin/bzip2")))
|
||
(define %xz
|
||
#+(and xz (file-append xz "/bin/xz")))
|
||
|
||
(define %libgcrypt
|
||
#+(and libgcrypt
|
||
(file-append libgcrypt "/lib/libgcrypt")))
|
||
(define %libz
|
||
#+(and zlib
|
||
(file-append zlib "/lib/libz")))
|
||
|
||
(define %nix-instantiate ;for (guix import snix)
|
||
"nix-instantiate"))
|
||
|
||
;; Guile 2.0 *requires* the 'define-module' to be at the
|
||
;; top-level or it 'toplevel-ref' in the resulting .go file are
|
||
;; made relative to a nonexistent anonymous module.
|
||
#:splice? #t))
|
||
|
||
|
||
|
||
;;;
|
||
;;; Building.
|
||
;;;
|
||
|
||
(define (imported-files name files)
|
||
;; This is a non-monadic, simplified version of 'imported-files' from (guix
|
||
;; gexp).
|
||
(define same-target?
|
||
(match-lambda*
|
||
(((file1 . _) (file2 . _))
|
||
(string=? file1 file2))))
|
||
|
||
(define build
|
||
(with-imported-modules (source-module-closure
|
||
'((guix build utils)))
|
||
#~(begin
|
||
(use-modules (ice-9 match)
|
||
(guix build utils))
|
||
|
||
(mkdir (ungexp output)) (chdir (ungexp output))
|
||
(for-each (match-lambda
|
||
((final-path store-path)
|
||
(mkdir-p (dirname final-path))
|
||
|
||
;; Note: We need regular files to be regular files, not
|
||
;; symlinks, as this makes a difference for
|
||
;; 'add-to-store'.
|
||
(copy-file store-path final-path)))
|
||
'#$(delete-duplicates files same-target?)))))
|
||
|
||
;; We're just copying files around, no need to substitute or offload it.
|
||
(computed-file name build
|
||
#:options '(#:local-build? #t
|
||
#:substitutable? #f
|
||
#:env-vars (("COLUMNS" . "200")))))
|
||
|
||
(define* (compiled-modules name module-tree module-files
|
||
#:optional
|
||
(dependencies '())
|
||
(dependencies-compiled '())
|
||
#:key
|
||
(extensions '()) ;full-blown Guile packages
|
||
parallel?
|
||
guile-for-build)
|
||
"Build all the MODULE-FILES from MODULE-TREE. MODULE-FILES must be a list
|
||
like '(\"guix/foo.scm\" \"gnu/bar.scm\") and MODULE-TREE is the directory
|
||
containing MODULE-FILES and possibly other files as well."
|
||
;; This is a non-monadic, enhanced version of 'compiled-file' from (guix
|
||
;; gexp).
|
||
(define build
|
||
(with-imported-modules (source-module-closure
|
||
'((guix build compile)
|
||
(guix build utils)))
|
||
#~(begin
|
||
(use-modules (srfi srfi-26)
|
||
(ice-9 match)
|
||
(ice-9 format)
|
||
(ice-9 threads)
|
||
(guix build compile)
|
||
(guix build utils))
|
||
|
||
(define (regular? file)
|
||
(not (member file '("." ".."))))
|
||
|
||
(define (report-load file total completed)
|
||
(display #\cr)
|
||
(format #t
|
||
"loading...\t~5,1f% of ~d files" ;FIXME: i18n
|
||
(* 100. (/ completed total)) total)
|
||
(force-output))
|
||
|
||
(define (report-compilation file total completed)
|
||
(display #\cr)
|
||
(format #t "compiling...\t~5,1f% of ~d files" ;FIXME: i18n
|
||
(* 100. (/ completed total)) total)
|
||
(force-output))
|
||
|
||
(define (process-directory directory files output)
|
||
;; Hide compilation warnings.
|
||
(parameterize ((current-warning-port (%make-void-port "w")))
|
||
(compile-files directory #$output files
|
||
#:workers (parallel-job-count)
|
||
#:report-load report-load
|
||
#:report-compilation report-compilation)))
|
||
|
||
(setvbuf (current-output-port) _IONBF)
|
||
(setvbuf (current-error-port) _IONBF)
|
||
|
||
(set! %load-path (cons #+module-tree %load-path))
|
||
(set! %load-path
|
||
(append '#+dependencies
|
||
(map (lambda (extension)
|
||
(string-append extension "/share/guile/site/"
|
||
(effective-version)))
|
||
'#+extensions)
|
||
%load-path))
|
||
|
||
(set! %load-compiled-path
|
||
(append '#+dependencies-compiled
|
||
(map (lambda (extension)
|
||
(string-append extension "/lib/guile/"
|
||
(effective-version)
|
||
"/site-ccache"))
|
||
'#+extensions)
|
||
%load-compiled-path))
|
||
|
||
;; Load the compiler modules upfront.
|
||
(compile #f)
|
||
|
||
(mkdir #$output)
|
||
(chdir #+module-tree)
|
||
(process-directory "." '#+module-files #$output)
|
||
(newline))))
|
||
|
||
(computed-file name build
|
||
#:guile guile-for-build
|
||
#:options
|
||
`(#:local-build? #f ;allow substitutes
|
||
|
||
;; Don't annoy people about _IONBF deprecation.
|
||
;; Initialize 'terminal-width' in (system repl debug)
|
||
;; to a large-enough value to make backtrace more
|
||
;; verbose.
|
||
#:env-vars (("GUILE_WARN_DEPRECATED" . "no")
|
||
("COLUMNS" . "200")))))
|
||
|
||
|
||
;;;
|
||
;;; Building.
|
||
;;;
|
||
|
||
(define (guile-for-build version)
|
||
"Return a derivation for Guile 2.0 or 2.2, whichever matches the currently
|
||
running Guile."
|
||
(define canonical-package ;soft reference
|
||
(module-ref (resolve-interface '(gnu packages base))
|
||
'canonical-package))
|
||
|
||
(match version
|
||
("2.2.2"
|
||
;; Gross hack to avoid ABI incompatibilities (see
|
||
;; <https://bugs.gnu.org/29570>.)
|
||
(module-ref (resolve-interface '(gnu packages guile))
|
||
'guile-2.2.2))
|
||
("2.2"
|
||
(canonical-package (module-ref (resolve-interface '(gnu packages guile))
|
||
'guile-2.2/fixed)))
|
||
("2.0"
|
||
(module-ref (resolve-interface '(gnu packages guile))
|
||
'guile-2.0))))
|
||
|
||
(define* (guix-derivation source version
|
||
#:optional (guile-version (effective-version))
|
||
#:key (pull-version 0))
|
||
"Return, as a monadic value, the derivation to build the Guix from SOURCE
|
||
for GUILE-VERSION. Use VERSION as the version string. PULL-VERSION specifies
|
||
the version of the 'guix pull' protocol. Return #f if this PULL-VERSION value
|
||
is not supported."
|
||
(define (shorten version)
|
||
(if (and (string-every char-set:hex-digit version)
|
||
(> (string-length version) 9))
|
||
(string-take version 9) ;Git commit
|
||
version))
|
||
|
||
(define guile
|
||
(guile-for-build guile-version))
|
||
|
||
(mbegin %store-monad
|
||
(set-guile-for-build guile)
|
||
(let ((guix (compiled-guix source
|
||
#:version version
|
||
#:name (string-append "guix-"
|
||
(shorten version))
|
||
#:pull-version pull-version
|
||
#:guile-version (match guile-version
|
||
("2.2.2" "2.2")
|
||
(version version))
|
||
#:guile-for-build guile)))
|
||
(if guix
|
||
(lower-object guix)
|
||
(return #f)))))
|