Qt component QtConcurrent ?

[Stephen Kelly]

Alexander Neundorf wrote:

> Hi,
> 
> in tier1/solid/CMakeLists.txt the component "QtConcurrent" is requested
> from FindQt4.cmake.
> Is QtConcurrent a separate component of Qt ?
> FindQt4.cmake coming with cmake 2.8.8 fails with an error in this case.

It seemed to work for me before. Maybe I had a FindQt4.cmake from kdelibs in 
the way. 

We might need exclusion logic in FindQt5Transitional.cmake. QtConcurrent is 
a new module in Qt 5, as is QtWidgets. Both would need to be excluded when 
looking for Qt 4.

Thanks,

Steve.