From 9562103f7e073cd357148d0d46a3bbd3d8726360 Mon Sep 17 00:00:00 2001
From: Twan van Laarhoven <twanvl@gmail.com>
Date: Mon, 11 May 2020 00:54:26 +0200
Subject: [PATCH] Use whole program optimization

---
 CMakeLists.txt     | 3 +++
 CMakeSettings.json | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc057bb7..1fd3c9fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,6 +65,9 @@ if (${VCPKG_TARGET_TRIPLET} MATCHES ".*-static")
   foreach(CompilerFlag ${CompilerFlags})
     string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
   endforeach()
+  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL")
+  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /GL")
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
   # Need explicit dependencies on wx's dependencies
   find_package(png REQUIRED)
   find_package(tiff REQUIRED)
diff --git a/CMakeSettings.json b/CMakeSettings.json
index 94002c59..3cd2c91b 100644
--- a/CMakeSettings.json
+++ b/CMakeSettings.json
@@ -51,7 +51,7 @@
     {
       "name": "x86-Release-static",
       "generator": "Ninja",
-      "configurationType": "RelWithDebInfo",
+      "configurationType": "Release",
       "buildRoot": "${projectDir}\\out\\build\\${name}",
       "installRoot": "${projectDir}\\out\\install\\${name}",
       "cmakeCommandArgs": "-DVCPKG_TARGET_TRIPLET=x86-windows-static",