[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:  nerdling
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.4
Resolution:           |   Keywords:
      Port:  openocd  |
----------------------+----------------------

Comment (by ugr):

 I didn't change the macports.conf, so there is the (commented) default
 value:

 {{{
 #configureccache        no
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61565#comment:5>
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