[ET Trac] [Einstein Toolkit] #1471: Cactus should auto-detect newer versions of GCC from MacPorts

Einstein Toolkit trac-noreply at einsteintoolkit.org
Fri Apr 27 10:26:35 CDT 2018


#1471: Cactus should auto-detect newer versions of GCC from MacPorts
--------------------------+---------------------------------
  Reporter:  Ian Hinder   |      Owner:  (none)
      Type:  enhancement  |     Status:  new
  Priority:  minor        |  Milestone:
 Component:  Cactus       |    Version:  development version
Resolution:               |   Keywords:
--------------------------+---------------------------------

Comment (by Erik Schnetter):

 Mixing Clang and GCC in this way leads to trouble. In particular, their
 OpenMP implementations are different, leading to link errors last time I
 checked. If linking worked, it is likely there would be segfaults at run
 time. You can make it work if you disable OpenMP.

 I also don't see a good reason to mix compilers this way. If you install
 gfortran, you already have gcc and g++ as well, so you might as well use
 them to simplify things.

-- 
Ticket URL: <https://trac.einsteintoolkit.org/ticket/1471#comment:7>
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