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-rw-r--r--guix/import/utils.scm27
1 files changed, 16 insertions, 11 deletions
diff --git a/guix/import/utils.scm b/guix/import/utils.scm
index 94c8cb040b..5fb1322535 100644
--- a/guix/import/utils.scm
+++ b/guix/import/utils.scm
@@ -2,7 +2,7 @@
;;; Copyright © 2012, 2013, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
-;;; Copyright © 2017, 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2017, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2019 Robert Vollmert <rob@vllmrt.net>
;;;
@@ -310,7 +310,18 @@ the expected fields of an <origin> object."
(uri (assoc-ref orig "uri"))
(sha256 sha))))))
-(define (alist->package meta)
+(define* (alist->package meta #:optional (known-inputs '()))
+ "Return a package value generated from the alist META. If the list of
+strings KNOWN-INPUTS is provided, do not treat the mentioned inputs as
+specifications to look up and replace them with plain symbols instead."
+ (define (process-inputs which)
+ (let-values (((regular known)
+ (lset-diff+intersection
+ string=?
+ (vector->list (or (assoc-ref meta which) #()))
+ known-inputs)))
+ (append (specs->package-lists regular)
+ (map string->symbol known))))
(package
(name (assoc-ref meta "name"))
(version (assoc-ref meta "version"))
@@ -318,15 +329,9 @@ the expected fields of an <origin> object."
(build-system
(lookup-build-system-by-name
(string->symbol (assoc-ref meta "build-system"))))
- (native-inputs
- (specs->package-lists
- (vector->list (or (assoc-ref meta "native-inputs") '#()))))
- (inputs
- (specs->package-lists
- (vector->list (or (assoc-ref meta "inputs") '#()))))
- (propagated-inputs
- (specs->package-lists
- (vector->list (or (assoc-ref meta "propagated-inputs") '#()))))
+ (native-inputs (process-inputs "native-inputs"))
+ (inputs (process-inputs "inputs"))
+ (propagated-inputs (process-inputs "propagated-inputs"))
(home-page
(assoc-ref meta "home-page"))
(synopsis