message: Install all CMake files required to build samples
  CMakeLists.txt includes samples_utils.cmake, so the later should be
  installed as well to make samples build successfully
diff: @@ -45,7 +45,7 @@ if(INSTALL_PYTHON_EXAMPLES)
  add_subdirectory(python)
  endif()
  -ocv_install_example_src("." CMakeLists.txt)
  +ocv_install_example_src("." CMakeLists.txt samples_utils.cmake)
  if(INSTALL_C_EXAMPLES)
  install(DIRECTORY data DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}" COMPONENT samples_data)
  endif()
  