[MacPorts] #62388: calc @2.12.8.2_0: default install fails to build under Big Sur

[MacPorts]

#62388: calc @2.12.8.2_0: default install fails to build under Big Sur
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 Reporter:  aproudian2  |      Owner:  pmetzger
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.4
 Keywords:              |       Port:  calc
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 Running Big Sur (11.2.1). {{{sudo port install calc}}} results in a build
 failure while {{{sudo port -s install calc}}} succeeds.

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Ticket URL: <https://trac.macports.org/ticket/62388>
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