Allow cancellation of cmake runs in tea-leaf and fileapi modes.
At least in those modes cmake can now get stopped when it goes into
an infinite loop.
Change-Id: I4e9bd769292325b9837904cd391ff61dbc477898
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Neither tea-leaf nor fileapi provides progress information on cmake's
configure/generate runs. So fake it.
Change-Id: I0e336b4ba145793df6674f4847be1dddad7508cf
Reviewed-by: Eike Ziller <eike.ziller@qt.io>