[MacPorts] #47840: lader @0.1.5: fatal error: 'tr1/unordered_map' file not found (was: lader 0.1.5 install error of Yosemite)

[MacPorts]

#47840: lader @0.1.5: fatal error: 'tr1/unordered_map' file not found
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  Reporter:  seanj@…  |      Owner:  hum@…
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.3.3
Resolution:           |   Keywords:  mavericks yosemite
      Port:  lader    |
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Changes (by ryandesign@…):

 * keywords:  tr1 => mavericks yosemite
 * owner:  macports-tickets@… => hum@…


Comment:

 Yup, there is no such thing as tr1 in Mavericks and later. It was
 ''tr''ansitional.

 lader needs to be updated to a version that detects whether to use tr1 or
 the final implementation, if such a version exists, and if not, the
 problem needs to be reported to the developers of lader.

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Ticket URL: <https://trac.macports.org/ticket/47840#comment:1>
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