cmake variable_watch() examples

CGAL/cgal Installation/cmake/modules/CGAL_enable_end_of_configuration_hook.cmake :189

variable_watch("CMAKE_CURRENT_LIST_DIR" CGAL_run_at_the_end_of_configuration)

opencv/opencv cmake/OpenCVUtils.cmake :131

variable_watch(${VAR} _ocv_access_removed_variable)

opencv/opencv cmake/vars/EnableModeVars.cmake :17

variable_watch(OPENCV_DISABLE_THREAD_SUPPORT ocv_change_mode_var)

opencv/opencv cmake/vars/EnableModeVars.cmake :20

variable_watch(OPENCV_SEMIHOSTING ocv_change_mode_var)

transmission/transmission cmake/TrMacros.cmake :20

variable_watch(${NAME} tr_auto_option_changed)

transmission/transmission cmake/TrMacros.cmake :51

variable_watch(${NAME} tr_list_option_changed)

microsoft/vcpkg scripts/ports.cmake :194

variable_watch("${var}" z_vcpkg_warn_ambiguous_system_variables)

wxWidgets/wxWidgets build/cmake/lib/webview_chromium/CMakeLists.txt :249

variable_watch(${VAR} readonly_guard)