[MacPorts] #61565: openocd @0.10.0.1 +cmsis configure fails on BigSur 11.0.1 if ccache is installed

[MacPorts]

#61565: openocd @0.10.0.1 +cmsis configure fails on BigSur 11.0.1 if ccache is
installed
----------------------+--------------------
  Reporter:  ugr      |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.4
Resolution:           |   Keywords:
      Port:  openocd  |
----------------------+--------------------

Comment (by mf2k):

 In the future, please add the port maintainer(s) to Cc ({{{port info
 --maintainers openocd}}}), if any.

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Ticket URL: <https://trac.macports.org/ticket/61565#comment:1>
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