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-rw-r--r--guix/build/maven/pom.scm19
1 files changed, 19 insertions, 0 deletions
diff --git a/guix/build/maven/pom.scm b/guix/build/maven/pom.scm
index 8f16cf4d26..3a4ad7a216 100644
--- a/guix/build/maven/pom.scm
+++ b/guix/build/maven/pom.scm
@@ -374,8 +374,27 @@ Returns nothing, but overrides the @var{pom-file} as a side-effect."
`((http://maven.apache.org/POM/4.0.0:plugins
,(fix-plugins plugins))
,@(fix-build rest)))
+ (('http://maven.apache.org/POM/4.0.0:extensions extensions ...)
+ `((http://maven.apache.org/POM/4.0.0:extensions
+ ,(fix-extensions extensions))
+ ,@(fix-build rest)))
(tag (cons tag (fix-build rest)))))))
+ (define* (fix-extensions extensions #:optional optional?)
+ (match extensions
+ ('() '())
+ ((tag rest ...)
+ (match tag
+ (('http://maven.apache.org/POM/4.0.0:extension extension ...)
+ (let ((group (or (pom-groupid extension) "org.apache.maven.plugins"))
+ (artifact (pom-artifactid extension)))
+ (if (member artifact (or (assoc-ref excludes group) '()))
+ (fix-extensions rest optional?)
+ `((http://maven.apache.org/POM/4.0.0:extension
+ ,(fix-plugin extension optional?)); extensions are similar to plugins
+ ,@(fix-extensions rest optional?)))))
+ (tag (cons tag (fix-extensions rest optional?)))))))
+
(define fix-management
(match-lambda
('() '())