shithub: cstory

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Add LTO option to CMakeLists.txt

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -16,6 +16,7 @@

 option(DEBUG_SAVE "Re-enable the ability to drag-and-drop save files onto the window" OFF)

 set(RENDERER "SDLTexture" CACHE STRING "Which renderer the game should use: 'OpenGL3' for an OpenGL 3.2 renderer, 'OpenGLES2' for an OpenGL ES 2.0 renderer, 'SDLTexture' for SDL2's hardware-accelerated Texture API, 'SDLSurface' for SDL2's software-rendered Surface API, or 'Software' for a handwritten software renderer")

+option(LTO "Enable link-time optimisation" OFF)

 option(WARNINGS "Enable common compiler warnings (for GCC-compatible compilers and MSVC only)" OFF)

 option(WARNINGS_ALL "Enable ALL compiler warnings (for Clang and MSVC only)" OFF)

 option(WARNINGS_FATAL "Stop compilation on any compiler warning (for GCC-compatible compilers and MSVC only)" OFF)

@@ -444,7 +445,7 @@

 )

 # Enable link-time optimisation if available

-if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")

+if(LTO)

 	if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))

 		include(CheckIPOSupported)

 		check_ipo_supported(RESULT result)

--- a/README.md

+++ b/README.md

@@ -60,6 +60,7 @@

 Name | Function

 --------|--------

+`-DLTO=ON` | Enable link-time optimisation

 `-DJAPANESE=ON` | Enable the Japanese-language build (instead of the unofficial Aeon Genesis English translation)

 `-DFIX_BUGS=ON` | Fix various bugs in the game

 `-DDEBUG_SAVE=ON` | Re-enable the ability to drag-and-drop save files onto the window