1 files changed, 5 insertions, 1 deletions
diff --git a/xmake.lua b/xmake.lua
index e703ad8ed..855322ced 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -65,7 +65,11 @@ add_rules("mode.debug", "mode.release")
 --add_rules("c++.unity_build")
 
 if is_mode("release") then
-    set_optimize("smallest")
+    -- LTO does not appear to work with the current UE toolchain
+    if not is_plat("linux") then
+        set_policy("build.optimization.lto", true)
+    end
+    set_optimize("fastest")
 end
 
 if is_mode("debug") then