execute_process(
	COMMAND ${DATUM_GATEWAY} --example-conf
	OUTPUT_VARIABLE CURRENT_EXAMPLE
	RESULT_VARIABLE _result
)
if (_result)
	message(FATAL_ERROR "${DATUM_GATEWAY} exited with code ${_result}")
endif()
file(WRITE ${GENERATED_DOC} ${CURRENT_EXAMPLE})
file(READ ${PREGEN_DOC} PREGEN_EXAMPLE)
# string(STRIP ${PREGEN_EXAMPLE} PREGEN_EXAMPLE)
# string(STRIP ${CURRENT_EXAMPLE} CURRENT_EXAMPLE)
if(NOT "${CURRENT_EXAMPLE}" STREQUAL "${PREGEN_EXAMPLE}")
	message(FATAL_ERROR "${PREGEN_DOC} is outdated. Update it with ${GENERATED_DOC}")
endif()