[MacPorts] #57443: gpp4 @1.3.1: libtool: compile: unrecognized option `-pipe'

[MacPorts]

#57443: gpp4 @1.3.1: libtool: compile: unrecognized option `-pipe'
-------------------------+--------------------
  Reporter:  ryandesign  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  gpp4        |
-------------------------+--------------------

Comment (by ryandesign):

 [https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/108160/steps
 /install-port/logs/stdio This is still happening].

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Ticket URL: <https://trac.macports.org/ticket/57443#comment:1>
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