if(NOT TARGET uninstall)
  configure_file(
    "${CMAKE_SOURCE_DIR}/cmake/cmlib/CMLibUninstall.cmake.in"
    "${CMAKE_BINARY_DIR}/cmake_uninstall.cmake"
    IMMEDIATE @ONLY)

  add_custom_target(uninstall
    COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/cmake_uninstall.cmake)
endif()