Source
--- cmake/Modules.FindLua.cmake.orig 2017-12-08 11:49:52.000000000 -0800
+++ cmake/Modules/FindLua.cmake 2017-12-08 11:50:05.000000000 -0800
find_package(LuaJIT)
if(LUAJIT_FOUND)
set(USE_LUAJIT TRUE)
+ include_directories(BEFORE ${LUA_INCLUDE_DIR})
message (STATUS "Using LuaJIT provided by system.")
elseif(REQUIRE_LUAJIT)
message(FATAL_ERROR "LuaJIT not found whereas REQUIRE_LUAJIT=\"TRUE\" is used.\n"