[RTEMS Project] #3279: Make the XZ executable path based on the Darwin (MacOS) host.

[RTEMS trac]

#3279: Make the XZ executable path based on the Darwin (MacOS) host.
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  Reporter:  Chris Johns  |      Owner:  Chris Johns
      Type:  defect       |     Status:  assigned
  Priority:  normal       |  Milestone:  4.11.3
 Component:  tool/rsb     |    Version:  4.11
  Severity:  normal       |   Keywords:
Blocked By:               |   Blocking:
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 The Darwin configuration expects the tool to be in `/usr/local/bin`
 however the `xz` is not part of the Xcode command line tools and may be
 built to a different path. Make the configuration path base.

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Ticket URL: <http://devel.rtems.org/ticket/3279>
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