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-rw-r--r--guix/import/hackage.scm21
1 files changed, 12 insertions, 9 deletions
diff --git a/guix/import/hackage.scm b/guix/import/hackage.scm
index 766a0b53f1..48db764b3c 100644
--- a/guix/import/hackage.scm
+++ b/guix/import/hackage.scm
@@ -215,15 +215,18 @@ representation of a Cabal file as produced by 'read-cabal'."
cabal))
(define hackage-native-dependencies
- ((compose (cut filter-dependencies <>
- (cabal-package-name cabal))
- ;; FIXME: Check include-test-dependencies?
- (lambda (cabal)
- (append (if include-test-dependencies?
- (cabal-test-dependencies->names cabal)
- '())
- (cabal-custom-setup-dependencies->names cabal))))
- cabal))
+ (lset-difference
+ equal?
+ ((compose (cut filter-dependencies <>
+ (cabal-package-name cabal))
+ ;; FIXME: Check include-test-dependencies?
+ (lambda (cabal)
+ (append (if include-test-dependencies?
+ (cabal-test-dependencies->names cabal)
+ '())
+ (cabal-custom-setup-dependencies->names cabal))))
+ cabal)
+ hackage-dependencies))
(define dependencies
(map (lambda (name)