[MacPorts] #61943: libsdl2 @2.0.14 +x11: Doesn't work properly without upstream XQuartz.app installed/with only MacPorts' `xorg-server`

[MacPorts]

#61943: libsdl2 @2.0.14 +x11: Doesn't work properly without upstream XQuartz.app
installed/with only MacPorts' `xorg-server`
----------------------+----------------------
  Reporter:  larb0b   |      Owner:  jmroot
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.4
Resolution:           |   Keywords:  haspatch
      Port:  libsdl2  |
----------------------+----------------------

Comment (by barracuda156):

 Replying to [comment:4 larb0b]:
 > I've attached a new patch which addresses that issue. It works fine in
 my testing.

 FWIW, there is another place hardcoding `/opt/X11`:
 `include/SDL_config_macosx.h`.

-- 
Ticket URL: <https://trac.macports.org/ticket/61943#comment:6>
MacPorts <https://www.macports.org/>
Ports system for macOS