diff options
Diffstat (limited to 'gnu/build/linux-modules.scm')
| -rw-r--r-- | gnu/build/linux-modules.scm | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gnu/build/linux-modules.scm b/gnu/build/linux-modules.scm index c66ef97012..9b9fc0d9d8 100644 --- a/gnu/build/linux-modules.scm +++ b/gnu/build/linux-modules.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2016, 2018, 2019 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> +;;; Copyright © 2018 Danny Milosavljevic <dannym@scratchpost.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -48,7 +49,9 @@ device-module-aliases known-module-aliases matching-modules - missing-modules)) + missing-modules + + write-module-alias-database)) ;;; Commentary: ;;; @@ -486,4 +489,22 @@ are required to access DEVICE." (remove (cut member <> provided) modules)) '())) +(define (write-module-alias-database directory) + "Traverse the '.ko' files in DIRECTORY and create the corresponding +'modules.alias' file." + (define aliases + (map (lambda (file) + (cons (file-name->module-name file) (module-aliases file))) + (find-files directory "\\.ko$"))) + + (call-with-output-file (string-append directory "/modules.alias") + (lambda (port) + (display "# Aliases extracted from modules themselves.\n" port) + (for-each (match-lambda + ((module . aliases) + (for-each (lambda (alias) + (format port "alias ~a ~a\n" alias module)) + aliases))) + aliases)))) + ;;; linux-modules.scm ends here |