[Development] How can Qt 5.6.0 MinGW pass in CI with QTBUG-49971 open?

[Thiago Macieira]

On quinta-feira, 3 de março de 2016 00:06:41 PST Thiago Macieira wrote:
> On quinta-feira, 3 de março de 2016 08:56:35 PST Roland Winklmeier wrote:
> > So how is it possible that this error does not show up in CI? I did
> > download the Qt MinGW 4.9 version, so CI should fail to build.
> 
> -Wundef is not enabled by either -Wall or -Wextra. It's entirely correct C
> source to #if on undefined tokens: they become zeroes.
> 
> -Werror is never enabled to end-users either, so QTBUG-49971 is not a real
> FTBFS.

But -Wundef and -Werror are part of our headersclean target. So you have a 
point: how is the CI building this?

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center