[MacPorts] #62610: mpich-default: error: use of undeclared identifier 'HWLOC_OBJ_L1CACHE'; did you mean 'HWLOC_OBJ_CACHE'?

[MacPorts]

#62610: mpich-default: error: use of undeclared identifier 'HWLOC_OBJ_L1CACHE'; did
you mean 'HWLOC_OBJ_CACHE'?
------------------------------+----------------------
  Reporter:  lionelalexandre  |      Owner:  mascguy
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.6.4
Resolution:                   |   Keywords:
      Port:  mpich-default    |
------------------------------+----------------------

Comment (by mascguy):

 We've made some changes to this port over the past six weeks, including
 how we utilize `hwloc`. And it's possible that your issue may be fixed.

 Can you try installing again, after running `sudo port clean --all mpich-
 default`?

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Ticket URL: <https://trac.macports.org/ticket/62610#comment:4>
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