[MacPorts] #44455: openmpi: Optionally disable hwloc requirement

[MacPorts]

#44455: openmpi: Optionally disable hwloc requirement
-----------------------------+--------------------------------
 Reporter:  michael-lists@…  |      Owner:  macports-tickets@…
     Type:  enhancement      |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.3.1
 Keywords:                   |       Port:  openmpi
-----------------------------+--------------------------------
 I'd like to be able to disable the hwloc dependencies of openmpi. Some
 code I have does not properly work with hwloc-enabled OpenMPI for some
 reason.

 Below is a patch that adds a variant ''nohwloc''
 {{{
 --- /Users/admin/Desktop/openmpi        2014-07-23 04:30:14.000000000
 +0200
 +++
 /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/science/openmpi/Portfile
 2014-07-27 11:30:19.000000000 +0200
 @@ -309,6 +309,11 @@
          depends_lib-append
 path:${prefix}/lib/pkgconfig/valgrind.pc:valgrind
          configure.args-append --enable-debug --enable-memchecker --with-
 valgrind=${prefix}
      }
 +
 +       variant nohwloc description {disable hwloc requirement} {
 +               configure.args-append   --without-hwloc
 +               depends_lib-delete              port:hwloc
 +       }

  } else {
      depends_lib-append      port:$name-default
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/44455>
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