[Development] moc output from non-local tool build

[Thiago Macieira]

On Thursday, 4 November 2021 09:46:56 PST Joerg Bornemann wrote:
> As to the question "how we will inform the tools of what version we're
> asking for": one way is to add -compat-version switches to the tools
> that need them.  The downside here is that this needs to be done the day
> before yesterday for all tools that contribute to the build.

That was what I had intended with 
https://codereview.qt-project.org/c/qt/qtbase/+/370996

> Another way would be to load it onto the user to set an environment
> variable QT_TOOL_COMPAT_VERSION or such that is read by tools that need to.

This is probably easier.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel DPG Cloud Engineering