From 1dcea961c63442fa518759328b55c6b88b4cfa7c Mon Sep 17 00:00:00 2001
From: AnyOldName3 <krizdjali+github@gmail.com>
Date: Thu, 3 Sep 2020 20:15:53 +0100
Subject: [PATCH] Only enable LTO for release

This is how it was for the original implementation
---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5496b3145a..8822301cf6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -399,8 +399,8 @@ if(OPENMW_LTO_BUILD)
         include(CheckIPOSupported)
         check_ipo_supported(RESULT HAVE_IPO OUTPUT HAVE_IPO_OUTPUT)
         if(HAVE_IPO)
-            message(STATUS "LTO enabled")
-            set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+            message(STATUS "LTO enabled for Release configuration.")
+            set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
         else()
             message(WARNING "Requested option OPENMW_LTO_BUILD not supported by this compiler: ${HAVE_IPO_OUTPUT}")
         endif()