[MacPorts] #58227: libunwind fails to build on 10.14 due to default +universal (was: universal_archs 'x86_64 i386')

[MacPorts]

#58227: libunwind fails to build on 10.14 due to default +universal
------------------------+----------------------
  Reporter:  iBrigitte  |      Owner:  jeremyhu
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  mojave
      Port:  libunwind  |
------------------------+----------------------
Changes (by jmroot):

 * status:  new => assigned
 * priority:  High => Normal
 * owner:  (none) => jeremyhu
 * keywords:  MacOS , 'x86_64 i386 => mojave
 * port:  80 => libunwind


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Ticket URL: <https://trac.macports.org/ticket/58227#comment:1>
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