Fix custom methods for luajit

Author: Foereaper

CMakeLists.txt

@@ -1,6 +1,10 @@
 set(CUSTOM_METHODS_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/methods/Custom/CustomMethods.h")
 if(EXISTS "${CUSTOM_METHODS_HEADER}")
+  if(NOT ${LUA_VERSION} MATCHES "luajit")
     target_compile_definitions(lualib PUBLIC ELUNA_USE_CUSTOM_METHODS)
+  else()
+    target_compile_definitions(lualib INTERFACE ELUNA_USE_CUSTOM_METHODS)
+  endif()
 endif()
 
 # Define variables for paths