[MacPorts] #41372: Arpack can't find BLAS

[MacPorts]

#41372: Arpack can't find BLAS
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  Reporter:  rene.mellema@…  |      Owner:  mmoll@…
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.2.1
Resolution:                  |   Keywords:
      Port:  arpack          |
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Comment (by mmoll@…):

 I noticed that you have gcc48+universal installed while I have gcc48.
 Somehow arpack's configure decides to compile things with "-m32" for you
 and with "-m64" for me. I don't know why. What happens if you add this
 line to the Portfile?:
 {{{
 universal_variant   no
 }}}

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Ticket URL: <https://trac.macports.org/ticket/41372#comment:2>
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