[MacPorts] #59237: MacPorts fails to build on macOS Catalina

[MacPorts]

#59237: MacPorts fails to build on macOS Catalina
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  Reporter:  smeingast  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  base       |    Version:  2.6.1
Resolution:             |   Keywords:
      Port:             |
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Comment (by smeingast):

 Replying to [comment:3 jmroot]:
 > {{{
 > clang: error: unsupported option '-V -Wno-framework-include-private-
 from-public'
 > }}}
 > Looks like you are setting some unusual CFLAGS.

 Weird. I am not setting anything myself. 🤔

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Ticket URL: <https://trac.macports.org/ticket/59237#comment:4>
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