From e7a5d73ea9fb0eee5c7e116674e347849711f863 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Sun, 14 May 2017 00:07:33 +0200
Subject: [PATCH] gnu: ant: Delete bundled jars.

* gnu/packages/java.scm (ant)[source]: Delete bundled jars in a snippet.
---
 gnu/packages/java.scm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 0e70514d33..238841aa9d 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -713,7 +713,13 @@ the standard javac executable.  The tool runs on JamVM instead of SableVM.")))
                                   version "-src.tar.gz"))
               (sha256
                (base32
-                "1k28mka0m3isy9yr8gz84kz1f3f879rwaxrd44vdn9xbfwvwk86n"))))
+                "1k28mka0m3isy9yr8gz84kz1f3f879rwaxrd44vdn9xbfwvwk86n"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  (for-each delete-file
+                            (find-files "lib/optional" "\\.jar$"))
+                  #t))))
     (arguments
      (substitute-keyword-arguments (package-arguments ant-bootstrap)
        ((#:phases phases)