01/01: linux-modules: Add module-aliases.

[Danny Milosavljevic]

dannym pushed a commit to branch master
in repository guix.

commit 8b2219d84704a362e9a6c34d94458af275aac88f
Author: Danny Milosavljevic <address@hidden>
Date:   Sat Mar 3 14:55:27 2018 +0100

    linux-modules: Add module-aliases.
    
    * gnu/build/linux-modules.scm (module-aliases): New variable.
---
 gnu/build/linux-modules.scm | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gnu/build/linux-modules.scm b/gnu/build/linux-modules.scm
index 4a6d4ff..4fe673c 100644
--- a/gnu/build/linux-modules.scm
+++ b/gnu/build/linux-modules.scm
@@ -30,6 +30,7 @@
   #:use-module (ice-9 rdelim)
   #:export (dot-ko
             ensure-dot-ko
+            module-aliases
             module-dependencies
             recursive-module-dependencies
             modules-loaded
@@ -95,6 +96,15 @@ contains module names, not actual file names."
       (('depends . what)
        (string-tokenize what %not-comma)))))
 
+(define (module-aliases file)
+  "Return the list of aliases of module FILE."
+  (let ((info (modinfo-section-contents file)))
+    (filter-map (match-lambda
+                 (('alias . value)
+                  value)
+                 (_ #f))
+                (modinfo-section-contents file))))
+
 (define dot-ko
   (cut string-append <> ".ko"))