message: use backward-compatible comparision for CMake version conditional
diff: @@ -70,7 +70,7 @@ set(installDir ${CMAKE_INSTALL_PREFIX})
  get_filename_component(INSTALL_DIR_ABSOLUTE
  ${installDir} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_BINARY_DIR})
  -if (${CMAKE_MINOR_VERSION} GREATER_EQUAL 12)
  +if (${CMAKE_VERSION} VERSION_GREATER 3.11.4)
  set(PARALLEL_JOBS_OPTS -j ${NUM_BUILD_JOBS})
  endif()
  