[MacPorts] #44193: qt: allow side by side installation of qt4-mac and qt5-mac

[MacPorts]

#44193: qt: allow side by side installation of qt4-mac and qt5-mac
-------------------------------+------------------------
  Reporter:  mojca@…           |      Owner:  mcalhoun@…
      Type:  enhancement       |     Status:  new
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:
Resolution:                    |   Keywords:
      Port:  qt4-mac, qt5-mac  |
-------------------------------+------------------------

Comment (by rjvbertin@…):

 Can't help myself:

 My approach has made the concurrent and "exclusive" qt4-mac ports perfect,
 drop-in/hot-swappable replacements, meaning I've been able to alternate
 them via `port (de)activate` (of *only* the Qt port) which has been
 helpful a few times.

-- 
Ticket URL: <https://trac.macports.org/ticket/44193#comment:76>
MacPorts <https://www.macports.org/>
Ports system for OS X