diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2016-03-04 23:01:47 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-03-05 00:19:10 +0100 |
| commit | fcadd9ff9dfd57c4d386287477e665d4efe9090d (patch) | |
| tree | d21ec294d71724db647b1ccb949fb8bccaa12a0a /guix | |
| parent | c90cb5c9d84ded26ef44d1e6593508d5b9e4655e (diff) | |
packages: The result of 'bag-grafts' does not contain duplicates.
* guix/packages.scm (bag-grafts): Add call to 'delete-duplicates'.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/packages.scm | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/guix/packages.scm b/guix/packages.scm index 3e50260069..1769238b5e 100644 --- a/guix/packages.scm +++ b/guix/packages.scm @@ -927,7 +927,12 @@ to (see 'graft-derivation'.)" #:native? #f)) '())) - (append native-grafts target-grafts)) + ;; We can end up with several identical grafts if we stumble upon packages + ;; that are not 'eq?' but map to the same derivation (this can happen when + ;; using things like 'package-with-explicit-inputs'.) Hence the + ;; 'delete-duplicates' call. + (delete-duplicates + (append native-grafts target-grafts))) (define* (package-grafts store package #:optional (system (%current-system)) |