[MacPorts] #63446: py37-mako fails to build on MacOS 10.14.6 and 10.13.6

[MacPorts]

#63446: py37-mako fails to build on MacOS 10.14.6 and 10.13.6
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  Reporter:  squiggledid  |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:               |
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Changes (by squiggledid):

 * Attachment "main.log" added.

 main.log from MacOS 10.14.6

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Ticket URL: <https://trac.macports.org/ticket/63446>
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