[MacPorts] #53784: Add support for tapi-tbd-v2

[MacPorts]

#53784: Add support for tapi-tbd-v2
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  Reporter:  jtalle       |      Owner:  jeremyhu
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  ld64-latest  |
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Comment (by sunoterra):

 Replying to [comment:8 jeremyhu]:
 > I understand your frustration, but it's simply not a priority for me.
 If it's hindering you, just install the +ld64_xcode variant of ld64 until
 it is addressed.

 nice! building ld64 with that variant solves all kinds of build/link
 errors that have been popping up lately, on 10.11.x systems.

 thanks @jeremyhu 🖖

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Ticket URL: <https://trac.macports.org/ticket/53784#comment:9>
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