function(checkScripts_ FILE COMPARE_LIST)
  set(whitespaces_ "[\t\n\r ]*")

  execute_process(COMMAND ${RPM_EXECUTABLE} -qp --scripts ${FILE}
          WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
          OUTPUT_VARIABLE FILE_SCRIPTS_
          ERROR_QUIET
          OUTPUT_STRIP_TRAILING_WHITESPACE)

  string(REPLACE "\n" ";" FILE_SCRIPTS_LIST_ "${FILE_SCRIPTS_}")

  foreach(COMPARE_REGEX_ IN LISTS COMPARE_LIST)
    unset(FOUND_)

    foreach(COMPARE_ IN LISTS FILE_SCRIPTS_LIST_)
      if(COMPARE_ MATCHES "${COMPARE_REGEX_}")
        set(FOUND_ true)
        break()
      endif()
    endforeach()

    if(NOT FOUND_)
      message(FATAL_ERROR "Missing scripts in '${FILE}'; file info: '${FILE_SCRIPTS_}'; missing: '${COMPARE_REGEX_}'")
    endif()
  endforeach()
endfunction()

checkScripts_("${FOUND_FILE_1}" "echo \"pre install foo\";echo \"post install foo\";echo \"pre uninstall foo\";echo \"post uninstall foo\"")
checkScripts_("${FOUND_FILE_2}" "echo \"pre install\";echo \"post install\";echo \"pre uninstall\";echo \"post uninstall\"")