[MacPorts] #46493: Update: cmake 3.1.0

[MacPorts]

#46493: Update: cmake 3.1.0
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  Reporter:  mschamschula@…  |      Owner:  css@…
      Type:  update          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:  haspatch
      Port:  cmake           |
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Comment (by rjvbertin@…):

 Does this cmake version have a more robust Xcode generator that generates
 valid .xcodeprojs even for (large) projects that weren't meant to be used
 with that generator from the start?

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Ticket URL: <https://trac.macports.org/ticket/46493#comment:10>
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