set (DEFAULT_DNF_VERSION "4.2.23")

if(DEFINED DNF_VERSION)

  if(NOT ${DEFAULT_DNF_VERSION} STREQUAL ${DNF_VERSION})

    message(FATAL_ERROR "Variable DEFAULT_DNF_VERSION=" ${DEFAULT_DNF_VERSION} " in VERSION.cmake differs from Version=" ${DNF_VERSION} " in spec")

  endif()

else()

  set (DNF_VERSION ${DEFAULT_DNF_VERSION})

endif()