[MacPorts] #54906: TeXShop3 @3.88_0 upgrade fails on macOS Sierra, Xcode 9.0

[MacPorts]

#54906: TeXShop3 @3.88_0 upgrade fails on macOS Sierra, Xcode 9.0
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  Reporter:  hapaguy   |      Owner:  Schamschula
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.4.1
Resolution:            |   Keywords:
      Port:  TeXShop3  |
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Comment (by hapaguy):

 Thank you very much, I confirm that TeXShop3 @3.88_1 builds without issues
 on macOS Sierra with Xcode 9.0.

 Replying to [comment:4 Schamschula]:
 > The developer has updated TeXShop3 3.88 to address some Xcode 9 Sierra
 issues.
 >
 > However, even with that update,
 >
 > see: [cf0d071cebdf54b40509db987ab63c7d98cdb310/macports-ports]
 >
 > I saw the same build issue described in this ticket.
 >
 > Upon further research, I found the solution to be rather simple: Launch
 the Xcode App and install the required components.
 >
 > Afterwards TeXShop3 3.88 cleanly built for me under Sierra, using Xcode
 9.

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Ticket URL: <https://trac.macports.org/ticket/54906#comment:6>
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