[MacPorts] #61175: last version of Xcode 11.7 and 12 is not supported by MacPorts

[MacPorts]

#61175: last version of Xcode 11.7 and 12 is not supported by MacPorts
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  Reporter:  jpmelko  |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:           |
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Comment (by jpmelko):

 a configure is necessary first

 --enable-readline is unknwon
 {{{
 Bacchus:macports-base-master root# make --enable-readline -j12 install
 /Applications/Xcode.app/Contents/Developer/usr/bin/make: unrecognized
 option `--enable-readline'

 }}}

 Dont work

 The solution is here  ticket:60530

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Ticket URL: <https://trac.macports.org/ticket/61175#comment:8>
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