Merge topic 'autogen-cmp0116-fix'

339dbc90 Help: Note that CMP0116 is recorded at the time of CC creation
e3740e02 Tests: Test Qt autogen target with CMP0116 set to WARN
cf34011c Tests: Test per-CC behavior of CMP0116
3a955035 Ninja: Use CMP0116 status recorded at time of custom command's creation
f01f10e8 cmCustomCommand: Record value of CMP0116 at time of creation

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5848