diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/derivations.scm | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index 5897630205..38e05b25f2 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -308,19 +308,22 @@ known in advance, such as a file download." (define (env-vars-with-empty-outputs) ;; Return a variant of ENV-VARS where each OUTPUTS is associated with an - ;; empty string, even outputs that do not appear in ENV-VARS. + ;; empty string, even outputs that do not appear in ENV-VARS. Note: the + ;; result is sorted alphabetically, as with C++ `std::map'. (let ((e (map (match-lambda ((name . val) (if (member name outputs) (cons name "") (cons name val)))) env-vars))) - (fold-right (lambda (output-name env-vars) + (sort (fold (lambda (output-name env-vars) (if (assoc output-name env-vars) env-vars (append env-vars `((,output-name . ""))))) e - outputs))) + outputs) + (lambda (e1 e2) + (string<? (car e1) (car e2)))))) (let* ((outputs (map (lambda (name) ;; Return outputs with an empty path. |