[MacPorts] #39476: arpack's openmpi variant conflicts with gcc45

[MacPorts]

#39476: arpack's openmpi variant conflicts with gcc45
---------------------+---------------------
  Reporter:  mk@…    |      Owner:  mmoll@…
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.1.3
Resolution:          |   Keywords:
      Port:  arpack  |
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Comment (by mk@…):

 When I follow the instructions I get
 {{{
 $ sudo port install arpack +openmpi -gcc45 -gcc47
 --->  Computing dependencies for arpack
 --->  Configuring arpack
 Error: org.macports.configure for port arpack returned: configure failure:
 command execution failed
 Please see the log file for port arpack for details:
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_math_arpack/arpack/main.log
 To report a bug, follow the instructions in the guide:
     http://guide.macports.org/#project.tickets
 Error: Processing of port arpack failed
 }}}

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Ticket URL: <https://trac.macports.org/ticket/39476#comment:8>
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