Do not set pagezero_size and image_base for LuaJIT >= 2.1.0-beta3

This is properly handled in LuaJIT now and setting causes "Malformed
Mach-o file" error when running the resulting binary on arm64 Macs.

CMakeLists.txt

@@ -352,8 +352,8 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
   add_definitions(-D_GNU_SOURCE)
 endif()
 
-if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
-  # Required for luajit.
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT PREFER_LUA AND LUAJIT_VERSION LESS "2.1.0-beta3")
+  # Required for luajit < 2.1.0-beta3.
   set(CMAKE_EXE_LINKER_FLAGS
     "${CMAKE_EXE_LINKER_FLAGS} -pagezero_size 10000 -image_base 100000000")
   set(CMAKE_SHARED_LINKER_FLAGS