[MacPorts] #55649: tk @8.6.8 (x11) fails to build on Mavericks

[MacPorts]

#55649: tk @8.6.8 (x11) fails to build on Mavericks
---------------------+-----------------------
  Reporter:  tehcog  |      Owner:
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.4.2
Resolution:          |   Keywords:  mavericks
      Port:  tk      |
---------------------+-----------------------
Changes (by Schamschula):

 * keywords:   => mavericks
 * port:  tk @8.6.8 => tk


Comment:

 This issue will affect Mavericks and all older OS versions. tk is now
 using

 https://developer.apple.com/documentation/foundation/nsoperatingsystemversion

 to determine OS info.

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Ticket URL: <https://trac.macports.org/ticket/55649#comment:1>
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