Tests/RunCMake/FindLua/prefix1/include/lua.h

#define LUA_VERSION_MAJOR "5"
#define LUA_VERSION_MINOR "3"
#define LUA_VERSION_NUM 503
#define LUA_VERSION_RELEASE "4"

#define LUA_VERSION "Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
#define LUA_RELEASE LUA_VERSION "." LUA_VERSION_RELEASE