[MacPorts] #59219: fossil fails to build from source if ccache port installed

[MacPorts]

#59219: fossil fails to build from source if ccache port installed
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  Reporter:  ned-deily  |      Owner:  ci42
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  fossil     |
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Comment (by chrstphrchvz):

 I also have ccache and didn't observe this issue building fossil 2.10.1
 (macOS 10.15.5, Xcode command line tools 11.5)

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Ticket URL: <https://trac.macports.org/ticket/59219#comment:3>
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