From f7d2b4ece328e40098c6474e1c27c99ac9817540 Mon Sep 17 00:00:00 2001
From: Konicai <71294714+Konicai@users.noreply.github.com>
Date: Wed, 24 May 2023 21:46:43 -0400
Subject: [PATCH] Add `Multi-Release: true` to standalone manifest (#3795)

---
 bootstrap/standalone/build.gradle.kts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bootstrap/standalone/build.gradle.kts b/bootstrap/standalone/build.gradle.kts
index f5aaceab8..b5fae9db3 100644
--- a/bootstrap/standalone/build.gradle.kts
+++ b/bootstrap/standalone/build.gradle.kts
@@ -22,6 +22,13 @@ application {
     mainClass.set("org.geysermc.geyser.platform.standalone.GeyserStandaloneBootstrap")
 }
 
+tasks.named<Jar>("jar") {
+    manifest {
+        // log4j provides multi-release java 9 code which resolves https://github.com/GeyserMC/Geyser/issues/3693
+        attributes("Multi-Release" to true)
+    }
+}
+
 tasks.withType<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar> {
     archiveBaseName.set("Geyser-Standalone")