From 70ece71ee4e8f8bff5cbc572710c0fa6fc3b355f Mon Sep 17 00:00:00 2001
From: Ferdinand Thiessen <rpm@fthiessen.de>
Date: Thu, 3 Dec 2015 21:18:39 +0100
Subject: Improve LuaJIT detection

On openSUSE luajit is not detected correctly.
This is because openSUSE is using a lua version suffix, like other Linux distributions do it also.
So the include directory is:
include/luajit-5_1-2.0
---
 src/CMakeLists.txt | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/CMakeLists.txt')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index dfbd2f5d8..6256a8504 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -155,8 +155,23 @@ if(ENABLE_FREETYPE)
 	endif()
 endif(ENABLE_FREETYPE)
 
-
-find_package(Lua REQUIRED)
+# LuaJIT
+option(ENABLE_LUAJIT "Enable LuaJIT support" TRUE)
+set(USE_LUAJIT FALSE)
+if(ENABLE_LUAJIT)
+	find_package(LuaJIT)
+	if(LUAJIT_FOUND)
+		set(USE_LUAJIT TRUE)
+	endif(LUAJIT_FOUND)
+else()
+	message (STATUS "LuaJIT detection disabled! (ENABLE_LUAJIT=0)")
+endif()
+if(NOT USE_LUAJIT)
+	message(STATUS "LuaJIT not found, using bundled Lua.")
+	set(LUA_LIBRARY "lua")
+	set(LUA_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/lua/src")
+	add_subdirectory(lua)
+endif()
 
 find_package(GMP REQUIRED)
 
-- 
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