The example links against widgets => add proper build-time guard. Task-number: QTBUG-136101 Pick-to: 6.8 Change-Id: I9e279791de5adf4e8bc86a09cb11e96022f9e1ce Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io> (cherry picked from commit 197f07b4e74541b5f1f0fcaaf89d8cf76daa6e09) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>