[Development] qtdeclarative-5.6.0-beta build failure on rhel6

[Rex Dieter]

Rex Dieter wrote:

> I'm trying to build(bootstrap) qt-5.6.0-beta stack on rhel6, and have run
> into a build failure in qtdeclarative,
...
> Is this some platform/compiler issue?
> 
> fwiw, using gcc-4.4.7-16.el6.

It would appear that 
http://doc.qt.io/QtSupportedPlatforms/index.html
references a newer compiler, part of 
https://www.softwarecollections.org/en/scls/rhscl/devtoolset-3/

Is that required for rhel6 support now?

-- Rex