[MacPorts] #58558: Add option to compile with clang in Geant4 port

[MacPorts]

#58558: Add option to compile with clang in Geant4 port
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  Reporter:  lpgaff   |      Owner:  (none)
      Type:  request  |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  geant4   |
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Changes (by lpgaff):

 * port:   => geant4


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Ticket URL: <https://trac.macports.org/ticket/58558#comment:1>
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