[MacPorts] #70277: octave-piqp @0.4.1: sh: /opt/local/bin/clang++-mp-16: No such file or directory

[MacPorts]

#70277: octave-piqp @0.4.1: sh: /opt/local/bin/clang++-mp-16: No such file or
directory
--------------------------+-------------------------
  Reporter:  ryandesign   |      Owner:  Schamschula
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.9.3
Resolution:               |   Keywords:
      Port:  octave-piqp  |
--------------------------+-------------------------

Comment (by Schamschula):

 That means {{{mkoktfile}}} needs to be overridden. Perhaps, resetting
 {{{CC}}} and {{{CXX}}} to the {{{proc octave.add_env}}} similar to what is
 already done for {{{LD_CXX}}} and {{{DL_LD}}} might do.

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Ticket URL: <https://trac.macports.org/ticket/70277#comment:6>
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