diff options
Diffstat (limited to 'gnu/build/linux-modules.scm')
| -rw-r--r-- | gnu/build/linux-modules.scm | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/gnu/build/linux-modules.scm b/gnu/build/linux-modules.scm index d69bcbf5a2..d99d1f01a4 100644 --- a/gnu/build/linux-modules.scm +++ b/gnu/build/linux-modules.scm @@ -25,6 +25,7 @@ #:use-module (rnrs io ports) #:use-module (rnrs bytevectors) #:use-module (srfi srfi-1) + #:use-module (srfi srfi-11) #:use-module (srfi srfi-26) #:use-module (ice-9 vlist) #:use-module (ice-9 match) @@ -105,7 +106,8 @@ contains module names, not actual file names." (char-set-complement (char-set #\space #\tab))) (define (module-soft-dependencies file) - "Return a list of (cons section soft-dependency) of module FILE." + "Return the list of modules that can be preloaded, and then the list of +modules that can be postloaded, of the soft dependencies of module FILE." ;; TEXT: "pre: baz blubb foo post: bax bar" (define (parse-softdep text) (let loop ((value '()) @@ -120,13 +122,24 @@ contains module names, not actual file names." value)))) ;; Note: Multiple 'softdep sections are allowed. - (let ((info (modinfo-section-contents file))) - (concatenate - (filter-map (match-lambda - (('softdep . value) - (parse-softdep value)) - (_ #f)) - (modinfo-section-contents file))))) + (let* ((info (modinfo-section-contents file)) + (entries (concatenate + (filter-map (match-lambda + (('softdep . value) + (parse-softdep value)) + (_ #f)) + (modinfo-section-contents file))))) + (let-values (((pres posts) + (partition (match-lambda + (("pre" . _) #t) + (("post" . _) #f)) + entries))) + (values (map (match-lambda + ((_ . value) value)) + pres) + (map (match-lambda + ((_ . value) value)) + posts))))) (define (module-aliases file) "Return the list of aliases of module FILE." |