From 4bdea3ff5768060bbb599f1f7698c50a241ccdfb Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Mon, 15 Jun 2026 22:21:06 +1200
Subject: [PATCH] Don't build extension on jruby.

---
 ext/extconf.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ext/extconf.rb b/ext/extconf.rb
index 4b52864..2502579 100644
--- a/ext/extconf.rb
+++ b/ext/extconf.rb
@@ -4,6 +4,8 @@
 # Released under the MIT License.
 # Copyright, 2026, by Samuel Williams.
 
+return if RUBY_PLATFORM =~ /java/
+
 require "mkmf"
 
 gem_name = File.basename(__dir__)