[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  |
---------------------+---------------------

Comment (by mk@…):

 Yep.
 {{{

 $ svn diff Portfile
 Index: Portfile
 ===================================================================
 --- Portfile    (revision 108309)
 +++ Portfile    (working copy)
 @@ -135,7 +135,9 @@
      # the change of LDFLAGS is required to avoid linking against the
 ATLAS ones if they are present;
      # if we specify /usr/lib/libblas.dylib directly, the linking fails.
 http://forge.scilab.org/index.php/p/arpack-ng/issues/1220/
      configure.args-delete  LDFLAGS=''
 -    configure.args-append  LDFLAGS='/usr/lib/libblas.dylib
 /usr/lib/liblapack.dylib' --with-blas="-lblas -llapack"
 +#    configure.args-append  LDFLAGS='/usr/lib/libblas.dylib
 /usr/lib/liblapack.dylib' --with-blas="-lblas -llapack"
 +#       configure.args-append  LDFLAGS='/usr/lib/liblapack.dylib
 /usr/lib/libblas.dylib' --with-blas="-llapack -lblas"
 +    configure.args-append --with-blas="/usr/lib/libblas.dylib" --with-
 lapack="/usr/lib/liblapack.dylib"
      patchfiles-append      patch-ARPACK-cdot-and-zdot.diff
      if {[variant_isset openmpi] || [variant_isset mpich]} {
          patchfiles-append patch-PARPACK-cdot-and-zdot.diff
 }}}

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Ticket URL: <https://trac.macports.org/ticket/39476#comment:61>
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