CMake Nightly Date Stamp
Ensure that the path to moc is valid before building with Qt 5.

On Arch and Fedora, the path is broken for Qt versions prior to Qt 5.0.2.
Merge topic 'workaround-usr-move-qt5' into next

240201b Ensure that the path to moc is valid before building with Qt 5.
Merge topic 'usr-move-relocatable'

6c613b4 Handle usr-move without forcing absolute paths (#14041)
Merge branch 'master' into next