Re: Help with blacs

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On Fri, 2005-07-29 at 15:30 -0600, Orion Poplawski wrote:
> Tom 'spot' Callaway wrote:
> > In the attempt to improve blacs, I've patched it to build shared
> > libraries in addition to the static ones it already generates.
> > 
> > With the code checked into CVS, I was able to successfully build a blacs
> > package with shared libraries on FC-3. It also uses those shared
> > libraries to build its test executables.
> > 
> > However, for FC-4 and devel, x86 and x86_64 cannot use the shared
> > libraries it generates to build its test executables.
> > 
> > For the life of me, I can't figure out why this is happening. The only
> > difference between FC-3 and FC-4/devel is that FC-3 uses g77 for the
> > fortran bits, and FC-4/devel uses gfortran.
> 
> That's the difference.  g77 uses two underscores following the function 
> name, gfortran now uses the more common convention of a single 
> underscore.  The makefile is defining -Df77IsF2C, which in Bconfig.h 
> turns on ADD_ which adds an extra _.  Looks like you need a new 
> Bmake.inc that uses INTFACE=NoChange (I think).

You're exactly right about the failure! When I set it to INTFACE=Add_,
it works again.

I owe you one. :)

~spot
-- 
Tom "spot" Callaway: Red Hat Senior Sales Engineer || GPG ID: 93054260
Fedora Extras Steering Committee Member (RPM Standards and Practices)
Aurora Linux Project Leader: http://auroralinux.org
Lemurs, llamas, and sparcs, oh my!


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