[MacPorts] #61529: moria @5.5.2_5 fails to build on Big Sur

[MacPorts]

#61529: moria @5.5.2_5 fails to build on Big Sur
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 Reporter:  mtetcs  |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.6.4
 Keywords:          |       Port:  moria
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 At first glance, it looks as if  the compiler errors are a product of
 certain standard header files not being loaded.

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Ticket URL: <https://trac.macports.org/ticket/61529>
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