[MacPorts] #66506: lerc 4.0.0 build failure on 10.13.6

[MacPorts]

#66506: lerc 4.0.0 build failure on 10.13.6
-------------------------+-------------------------------
  Reporter:  rufty       |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.0
Resolution:              |   Keywords:  lerc std::greater
      Port:  lerc 4.0.0  |
-------------------------+-------------------------------
Changes (by rufty):

 * Attachment "lerc.log" added.


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Ticket URL: <https://trac.macports.org/ticket/66506>
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