[ET Trac] [Einstein Toolkit] #1648: MPI thorn should auto configure

[Einstein Toolkit]

#1648: MPI thorn should auto configure
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  Reporter:  sbrandt                |       Owner:                     
      Type:  enhancement            |      Status:  reopened           
  Priority:  major                  |   Milestone:  Cactus_4.3.0       
 Component:  EinsteinToolkit thorn  |     Version:  development version
Resolution:                         |    Keywords:                     
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Comment (by eschnett):

 cmake also looks for mpicxx (and friends) to determine the MPI flags; see
 <https://github.com/Kitware/CMake/blob/master/Modules/FindMPI.cmake>.
 cmake is the modern cousin of autoconf.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1648#comment:19>
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