[MacPorts] #63008: libpng +universal build fails with "Undefined symbols for architecture arm64"

[MacPorts]

#63008: libpng +universal build fails with "Undefined symbols for architecture
arm64"
---------------------------+--------------------
  Reporter:  ShadSterling  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.7.1
Resolution:                |   Keywords:
      Port:  libpng        |
---------------------------+--------------------

Comment (by MarkCallow):

 Because of this I can't install openimageio +universal. Please fix it.

-- 
Ticket URL: <https://trac.macports.org/ticket/63008#comment:2>
MacPorts <https://www.macports.org/>
Ports system for macOS