diff --git a/guix/build/maven/pom.scm b/guix/build/maven/pom.scm index ffb4515179..9c0669c7cd 100644 --- a/guix/build/maven/pom.scm +++ b/guix/build/maven/pom.scm @@ -481,7 +481,7 @@ Returns nothing, but overrides the @var{pom-file} as a side-effect." (cons `(http://maven.apache.org/POM/4.0.0:version ,version) dep))) dep))) - (define* (find-version inputs group artifact #:optional optional?) + (define (find-packaged-version inputs group artifact) (let* ((directory (string-append "lib/m2/" (group->dir group) "/" artifact)) (java-inputs (filter @@ -493,13 +493,19 @@ Returns nothing, but overrides the @var{pom-file} as a side-effect." (versions (append-map ls java-inputs)) (versions (sort versions version>?))) (if (null? versions) - (if optional? #f - (begin - (format (current-error-port) "maven: ~a:~a is missing from inputs~%" - group artifact) - (throw 'no-such-input group artifact))) - (car versions)))) + (car versions)))) + + (define* (find-version inputs group artifact #:optional optional?) + (let ((packaged-version (find-packaged-version inputs group artifact)) + (local-version (assoc-ref (assoc-ref local-packages group) artifact))) + (or local-version packaged-version + (if optional? + #f + (begin + (format (current-error-port) "maven: ~a:~a is missing from inputs~%" + group artifact) + (throw 'no-such-input group artifact)))))) (let ((tmpfile (string-append pom-file ".tmp"))) (with-output-to-file pom-file