qt5 includes

[Stephen Kelly]

Treeve Jelbert wrote:

> I am trying to build kf5libs using the latest extra-cmake-modules and
> yesterday's qtbase.
> 
> At first I encountered a problem regarding qt support for SSL. I
> bypassed that and then got several compile errors.
> 
> They all seemed to be related to
> 
> #include <QtCore/xxx>
> 
> I then noticed that the compile flags had several includes for
> individual qt modules, such as
> -i/opt/qt5/include/QtCore, but nothing for the overall
> /opt/qt5/include.

It's a bug I introduced recently. The fix is here:

 https://codereview.qt-project.org/#change,48389

Feel free to cherry-pick it.

Thanks,

Steve.