Hi, Maven failed to build for me, because java-slf4j-simple-source is no longer a tarball, but an expanded directory of files.
Copying the files from Scheme makes it build. A patch is attached.
From f9ca747f6ecf63d46a41e813c6c4e7b7190e9081 Mon Sep 17 00:00:00 2001
From: Arne Babenhauserheide <arne_...@web.de>
Date: Mon, 12 Sep 2022 14:31:42 +0200
Subject: [PATCH] gnu: maven: fix build with java-slf4j-simple-source expanded
* gnu/packages/maven.scm (maven): copy files from source.
---
gnu/packages/maven.scm | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/gnu/packages/maven.scm b/gnu/packages/maven.scm
index 28ec4eb9a8..a7d984fef2 100644
--- a/gnu/packages/maven.scm
+++ b/gnu/packages/maven.scm
@@ -4,6 +4,7 @@
;;; Copyright © 2019 Björn Höfling <bjoern.hoefl...@bjoernhoefling.de>
;;; Copyright © 2020 Efraim Flashner <efr...@flashner.co.il>
;;; Copyright © 2022 Artyom V. Poptsov <poptsov.art...@gmail.com>
+;;; Copyright © 2022 Arne Babenhauserheide <arne_...@web.de>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -1787,7 +1788,17 @@ (define-public maven-slf4j-provider
(lambda* (#:key inputs #:allow-other-keys)
(mkdir-p "generated-sources")
(with-directory-excursion "generated-sources"
- (invoke "tar" "xf" (assoc-ref inputs "java-slf4j-simple-source"))
+ (let ((input-folder (assoc-ref inputs "java-slf4j-simple-source")))
+ ;; copy all files
+ (for-each (lambda (filename)
+ (let ((target (string-drop
+ filename ;; remove one more than length: the slash
+ (1+ (string-length input-folder)))))
+ (when (not (file-exists? (dirname target)))
+ (mkdir-p (dirname target)))
+ (copy-file filename target)))
+ (find-files (assoc-ref inputs "java-slf4j-simple-source"))))
+
(for-each delete-file (find-files "." "StaticLoggerBinder.java")))
(for-each
(lambda (simple)
--
2.37.3
Best wishes, Arne -- Unpolitisch sein heißt politisch sein, ohne es zu merken. draketo.de
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