CMake LUA variable is now a string (YES/NO/NO_MODEL_SCRIPTS)

radio/src/CMakeLists.txt

@@ -369,7 +369,7 @@ if(CPU_TYPE STREQUAL STM32F2)
 endif()
 
 if(CPU_FAMILY STREQUAL STM32)
-  option(LUA "Lua scripts")
+  set(LUA "NO" CACHE STRING "Lua scripts (YES/NO/NO_MODEL_SCRIPTS)")
   set(USB "JOYSTICK" CACHE STRING "USB option (JOYSTICK/MASSSTORAGE/SERIAL)")
   set(ARCH ARM)
   set(STM32USB_DIR ${THIRDPARTY_DIR}/STM32_USB-Host-Device_Lib_V2.1.0/Libraries)
@@ -705,11 +705,11 @@ if(TEMPLATES)
   set(GUI_SRC ${GUI_SRC} menu_model_templates.cpp)
 endif()
 
-if(LUA)
+if(NOT LUA STREQUAL NO)
   add_definitions(-DLUA)
   include_directories(${LUA_DIR})
   set(FIRMWARE_DEPENDENCIES ${FIRMWARE_DEPENDENCIES} ${LUA_EXPORT})
-  if(LUA STREQUAL ON)
+  if(LUA STREQUAL YES)
     add_definitions(-DLUA_MODEL_SCRIPTS)
     set(GUI_SRC ${GUI_SRC} menu_model_custom_scripts.cpp)
   endif()