[MacPorts] #41417: libtorrent: fatal error: 'tr1/functional' file not found

[MacPorts]

#41417: libtorrent: fatal error: 'tr1/functional' file not found
---------------------------+-------------------------
  Reporter:  sbinshabib@…  |      Owner:  gardnermj@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.2.1
Resolution:                |   Keywords:  mavericks
      Port:  libtorrent    |
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Comment (by clint.olsen@…):

 As of late (Yosemite 10.10.3), the workaround listed above didn't exactly
 work for me, but modifying the Portfile for libtorrent and rtorrent to

 {{{
 configure.compiler  macports-gcc-4.9
 }}}

 yielded a clean compile.

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Ticket URL: <https://trac.macports.org/ticket/41417#comment:26>
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