[MacPorts] #57994: OpenBLAS compilation fails on MacBook Pro MacOS 10.14

[MacPorts]

#57994: OpenBLAS compilation fails on MacBook Pro MacOS 10.14
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  Reporter:  Tim-at-AST  |      Owner:  NicosPavlov
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.5.4
Resolution:  invalid     |   Keywords:
      Port:  OpenBLAS    |
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Comment (by Tim-at-AST):

 Thanks for the further analysis.  Where do I go from here? I really do
 need  XCode gui?  I can see that it can't find `lSystem`, but don't know
 whether it's because I don't have `lSystem` at all,  or because it's
 looking in the wrong place.

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Ticket URL: <https://trac.macports.org/ticket/57994#comment:9>
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