From 1d38e4d3725ae26b143b63cdd049d4efa1bc7011 Mon Sep 17 00:00:00 2001
From: Charles Oliver Nutter <headius@headius.com>
Date: Wed, 8 Feb 2023 13:32:12 +0100
Subject: JRuby requires a minimum of Java 8

More recent JDKs will reject this command line because 1.6 is too
old to build for.
---
 Rakefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Rakefile b/Rakefile
index 8de6ded..4d79252 100644
--- a/Rakefile
+++ b/Rakefile
@@ -155,7 +155,7 @@ if defined?(RUBY_ENGINE) and RUBY_ENGINE == 'jruby'
       classpath = (Dir['java/lib/*.jar'] << 'java/src' << JRUBY_JAR) * ':'
       obj = src.sub(/\.java\Z/, '.class')
       file obj => src do
-        sh 'javac', '-classpath', classpath, '-source', '1.6', '-target', '1.6', src
+        sh 'javac', '-classpath', classpath, '-source', '1.8', '-target', '1.8', src
       end
       JAVA_CLASSES << obj
     end
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