camitk_extension(   ACTION_EXTENSION 
                    DEFINES COMPILE_APPLICATION_ACTION_API
                    CEP_NAME SDK
                    DESCRIPTION "Features actions used at aplication level (these actions are mandatory for any CamiTK appliction to work)"
                )

if(NOT ACTION_APPLICATION)
    message(FATAL_ERROR "ACTION_APPLICATION cannot be set to OFF, it is mandatory for any CamiTK applications")
endif()

# Recursively update the shiboken path variable containing the CamiTK SDK tree structure
set(SHIBOKEN_CAMITK_SDK_PATH ${SHIBOKEN_CAMITK_SDK_PATH}:${CMAKE_CURRENT_SOURCE_DIR} CACHE INTERNAL "") 