[Development] Qt 6 co-installability with Qt 5

[Thiago Macieira]

On Thursday, 18 February 2021 08:30:16 PST Elvis Stansvik wrote:
> I think just suffix all the binaries (all of them) everywhere, and update
> the docs everywhere. See how simple it would be. Yes it will cause some
> breakage, but definitely worth it in my opinion.

We don't even need to cause breakage. Just install both names and update the 
docs to the new names.

On a source build, make the public bindir == private bindir. For system-wide 
builds, the distributor chooses to separate.

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