From 0a4ae223605b1e8dfb33c183b21f69fa1c22c713 Mon Sep 17 00:00:00 2001
From: Petr Mrazek <peterix@gmail.com>
Date: Mon, 10 Aug 2020 22:36:37 +0200
Subject: [PATCH] Revert "Always run Minecraft on first thread on macOS"

This reverts commit 4df4a93b82f5d6189b02fba6d7c7d9125c088e14.
---
 generateMojang.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/generateMojang.py b/generateMojang.py
index d31d0a1..353271d 100755
--- a/generateMojang.py
+++ b/generateMojang.py
@@ -191,12 +191,10 @@ for filename in os.listdir('upstream/mojang/versions'):
                 raise Exception("ERROR: cannot determine single suggested LWJGL version in %s" % mojangVersionFile.id)
 
         # if it uses LWJGL 3, add the trait that enables starting on first thread on macOS
-        #if is_lwjgl_3:
-
-        if not versionFile.addTraits:
-            versionFile.addTraits = []
-        versionFile.addTraits.append("FirstThreadOnMacOS")
-
+        if is_lwjgl_3:
+            if not versionFile.addTraits:
+                versionFile.addTraits = []
+            versionFile.addTraits.append("FirstThreadOnMacOS")
         versionFile.requires = [depentry]
         versionFile.order = -2
         # process 1.13 arguments into previous version