[Development] Raising minimum CMake version to 3.16 for Qt6

[Giuseppe D'Angelo]

Il 05/05/21 23:27, Thiago Macieira ha scritto:
> Why was that?
> 
> I'm not opposed, just wondering, because I didn't see a discussion here.

I'm not really remembering at the moment. The development hosts were 
already set to GCC9 for 6.0. So maybe GCC8 works, but we're not testing 
it anywhere (and that makes it basically unsupported). I suspect it 
might actually choke on some of the QMetaType/constexpr/template magic.

https://bugreports.qt.io/browse/QTBUG-85851
https://bugreports.qt.io/browse/QTBUG-87943
https://codereview.qt-project.org/c/qt/qtdoc/+/321403

Thanks,
-- 
Giuseppe D'Angelo | giuseppe.dangelo at kdab.com | Senior Software Engineer
KDAB (France) S.A.S., a KDAB Group company
Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com
KDAB - The Qt, C++ and OpenGL Experts

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