[MacPorts] #62484: orcus @0.16.1 build failure on 10.12

[MacPorts]

#62484: orcus @0.16.1 build failure on 10.12
----------------------+----------------------
  Reporter:  gust334  |      Owner:  Tatsh
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.4
Resolution:           |   Keywords:
      Port:  orcus    |
----------------------+----------------------

Comment (by Tatsh):

 Thanks for reporting the Orcus issue. Currently only LibreOffice uses it,
 but in the future this may change, and the change added allows users on <
 10.14 to use the library.

-- 
Ticket URL: <https://trac.macports.org/ticket/62484#comment:12>
MacPorts <https://www.macports.org/>
Ports system for macOS