[MacPorts] #61967: cctools +llvm11 fails to build gobject-introspection: Unknown command line argument '-macho'.

[MacPorts]

#61967: cctools +llvm11 fails to build gobject-introspection: Unknown command line
argument '-macho'.
----------------------+----------------------
  Reporter:  blair    |      Owner:  jeremyhu
      Type:  defect   |     Status:  reopened
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  cctools  |
----------------------+----------------------

Comment (by kencu):

 oh oh. Looks like there is a whole mess of single-hyphen arguments that
 are no longer accepted:
 {{{
 % otool -l /opt/local/bin/mtoc
 llvm-objdump: Unknown command line argument '-private-headers'.  Try:
 '/opt/local/libexec/llvm-11/bin/llvm-objdump --help'
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61967#comment:18>
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