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author | Ludovic Courtès <ludo@gnu.org> | 2022-08-08 23:35:22 +0200 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2022-08-09 15:16:06 +0200 |
commit | 57f1892d366ea28083391577f90c4aa06b90aaf1 (patch) | |
tree | b33db92b7cf99524eabcb016af206803916d8808 /gnu/packages/package-management.scm | |
parent | 64a070717c3de32332201df5d6d2d52a7f99dce9 (diff) | |
download | guix-57f1892d366ea28083391577f90c4aa06b90aaf1.tar.gz guix-57f1892d366ea28083391577f90c4aa06b90aaf1.zip |
gnu: guix: Default 'current-guix' is built using the current channels.
* gnu/packages/package-management.scm (source-file?): Remove.
(current-guix-package): Change default value to the promise of a
package.
(current-guix): Turn into a call to 'current-guix-package' possibly with
'force'.
Diffstat (limited to 'gnu/packages/package-management.scm')
-rw-r--r-- | gnu/packages/package-management.scm | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm index b9cd74eb27..01abd98d65 100644 --- a/gnu/packages/package-management.scm +++ b/gnu/packages/package-management.scm @@ -120,6 +120,10 @@ #:use-module (guix download) #:use-module (guix gexp) #:use-module (guix git-download) + #:autoload (guix describe) (current-channels) + #:autoload (guix channels) (channel? + guix-channel? + repository->guix-channel) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix packages) #:use-module (guix utils) @@ -600,45 +604,37 @@ the Nix package manager.") (modify-inputs (package-propagated-inputs guix) (delete "guile-ssh")))))) -(define (source-file? file stat) - "Return true if FILE is likely a source file, false if it is a typical -generated file." - (define (wrong-extension? file) - (or (string-suffix? "~" file) - (member (file-extension file) - '("o" "a" "lo" "so" "go")))) - - (match (basename file) - ((or ".git" "autom4te.cache" "configure" "Makefile" "Makefile.in" ".libs") - #f) - ((? wrong-extension?) - #f) - (_ - #t))) - (define-public current-guix-package ;; This parameter allows callers to override the package that 'current-guix' ;; returns. This is useful when 'current-guix' cannot compute it by itself, ;; for instance because it's not running from a source code checkout. - (make-parameter #f)) + ;; + ;; The default value is obtained by creating a package from the 'guix' + ;; channel returned by 'current-channels' or, if that's the empty list, that + ;; returned by 'repository->guix-channel' for the current directory (which + ;; assumes that we're running from a Git checkout). Delay computation so + ;; that the relevant modules can be loaded lazily. + (make-parameter + (delay (match (or (find guix-channel? (current-channels)) + (repository->guix-channel + (current-source-directory))) + ((? channel? source) + (package + (inherit guix) + (source source) + (build-system channel-build-system) + (inputs '()) + (native-inputs '()) + (propagated-inputs '()))) + (#f #f))))) (define-public current-guix - (let* ((repository-root (delay (canonicalize-path - (string-append (current-source-directory) - "/../..")))) - (select? (delay (or (git-predicate (force repository-root)) - source-file?)))) - (lambda () - "Return a package representing Guix built from the current source tree. -This works by adding the current source tree to the store (after filtering it -out) and returning a package that uses that as its 'source'." - (or (current-guix-package) - (package - (inherit guix) - (version (string-append (package-version guix) "+")) - (source (local-file (force repository-root) "guix-current" - #:recursive? #t - #:select? (force select?)))))))) + (lambda () + "Return a package representing the currently-used Guix. It can be +overridden by setting the 'current-guix-package' parameter." + (match (current-guix-package) + ((? promise? package) (force package)) + (package package)))) (define-public guix-icons (package |