From 9d49b4839d2887faa09ce3911caa24b441717975 Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Thu, 31 Dec 2020 13:56:36 +0100
Subject: [PATCH] Reduce file size by using IPO and LTO.

---
 CMakeLists.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5473878..c416595 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,6 @@
 cmake_minimum_required(VERSION 3.13)
+include(CheckIPOSupported)
+
 project(pkmnLib)
 
 # Enable all warnings, and make them error when occurring.
@@ -102,6 +104,13 @@ file(GLOB_RECURSE CORE_SRC_FILES ${FILE_SOURCE})
 add_library(pkmnLib ${LIBTYPE} ${CORE_SRC_FILES})
 target_precompile_headers(pkmnLib PUBLIC src/Precompiled.hxx)
 
+# If interprocedural optimization is available, apply it
+check_ipo_supported(RESULT IPO_SUPPORTED)
+if (IPO_SUPPORTED)
+    message(STATUS "IPO / LTO enabled")
+    set_property(TARGET pkmnLib PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif ()
+
 SET(_LINKS CreatureLib Arbutils)
 SET(_TESTLINKS pkmnLib CreatureLib Arbutils)