[MacPorts] #68908: py-numpy: pep517 backend broken: ERROR: Unknown compiler(s): [['cython'], ['cython3']]

[MacPorts]

#68908: py-numpy: pep517 backend broken: ERROR: Unknown compiler(s): [['cython'],
['cython3']]
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  michaelld
  barracuda156           |
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.1
Resolution:              |   Keywords:  tiger, leopard, snowleopard,
      Port:              |  powerpc
  py311-numpy            |
-------------------------+-------------------------------------------------

Comment (by barracuda156):

 Replying to [comment:13 kencu]:
 > this call:
 >
 > {{{
 > xcrun -sdk macosx --show-sdk-version
 > }}}
 >
 > is failing on systems < 10.8 and will need to be replaced by something
 else.

 It obviously does fail, I just thought that it was something else breaking
 the build (I can be wrong, of course).

 Why is it even needed? We do not want `xcrun` to decide for SDK at all.

-- 
Ticket URL: <https://trac.macports.org/ticket/68908#comment:14>
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