execute_process(COMMAND ${DUMP_COMMAND} ${DUMP_ARGS} ${TEST_LIBRARY_PATH} RESULT_VARIABLE RESULT OUTPUT_VARIABLE OUTPUT ERROR_VARIABLE ERROR ) if(NOT "${RESULT}" STREQUAL "0") message(FATAL_ERROR "${DUMP_COMMAND} failed [${RESULT}] [${OUTPUT}] [${ERROR}]") endif() if("${OUTPUT}" MATCHES "${SYMBOL_NAME}") message(FATAL_ERROR "The '${SYMBOL_NAME}' symbol is defined; device linking occurred!") endif()