[MacPorts] #39489: arpack: configure: error: Cannot find BLAS libraries (was: upgrade or install of arpack fails during configure)

[MacPorts]

#39489: arpack: configure: error: Cannot find BLAS libraries
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  Reporter:  david.w.watson@…  |      Owner:  mmoll@…
      Type:  defect            |     Status:  new
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:  2.1.3
Resolution:                    |   Keywords:
      Port:  arpack            |
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Changes (by ryandesign@…):

 * cc: mmoll@… (removed)
 * owner:  macports-tickets@… => mmoll@…


Comment:

 There is no +arpack variant in the arpack port... I think he meant: are
 you using +atlas or +accelerate? One of the two is probably required;
 those are the two available BLAS implementations.

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Ticket URL: <https://trac.macports.org/ticket/39489#comment:3>
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