[Scons-users] Error when passing from python 3.5.4 to python 3.6

[Fred Wright]

On Mon, 27 Jul 2020, Mats Wichmann wrote:

[...]
> Hmmm, checked here, there's no "uic" utility, so this is sadly
> inconsistent. These work, however:
>
>
> $ /usr/bin/uic3 -version
> Qt User Interface Compiler version 4.8.7
> $ /usr/bin/uic-qt5 -version
> uic-qt5 5.13.2
> $ /usr/bin/uic-qt4 -version
> Qt User Interface Compiler version 4.8.7
>
> uic3 is the only one that does not recognize -v as a synonym for -version.
>
> still, we can probably come up with a query formula that would work...

Why not just use the -version and treat a failure as an indication that 
it's Qt3 or older?

Fred Wright