[MacPorts] #29172: remove dependency on Xcode

[MacPorts]

#29172: remove dependency on Xcode
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  Reporter:  joshmoz@…    |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:  1.9.2
Resolution:               |   Keywords:
      Port:               |
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Comment (by egall@…):

 This came up again on the mailing lists here:
 https://lists.macosforge.org/pipermail/macports-dev/2013-March/022374.html

 Also I'd like MacPorts to go even further than this: I'd like it to be
 entirely self-hosting some day.

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Ticket URL: <https://trac.macports.org/ticket/29172#comment:12>
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