I forget offhand if you need to specify additional flags for static linking to 
the wrappers.  I'm on vacation and can't easily check.

You might want to experiment with

  ./configure --disable-shared --enable-static

and see if mpicc still passes the right list of -l flags for libmxm or not.  If 
not, you might need to add something into your mxm configury to get the Right 
list of libraries passed down to mpicc -- I'm afraid I don't remember offhand, 
sorry!


On Dec 21, 2013, at 3:43 AM, Mike Dubman <mi...@dev.mellanox.co.il> wrote:

> yet, it does.
> 
> 
> On Fri, Dec 20, 2013 at 8:12 PM, Jeff Squyres (jsquyres) <jsquy...@cisco.com> 
> wrote:
> Cool; thanks.
> 
> Does libmxm have a .a (static) version?
> 
> 
> On Dec 20, 2013, at 11:42 AM, Mike Dubman <mi...@dev.mellanox.co.il> wrote:
> 
> > Hi Jeff,
> > Thanks for comments.
> > I checked #1 and it does the trick, will fix and commit it.
> > as for #2 - we do not modify LDFLAGS in mca/mtl/mxm/configure.m4.
> > M
> >
> >
> > On Fri, Dec 20, 2013 at 3:54 PM, Jeff Squyres (jsquyres) 
> > <jsquy...@cisco.com> wrote:
> > This commit doesn't seem right.  You can't just assign -Wl,-rpath to rpath 
> > something -- those flags are dependent on the actual back-end linker (which 
> > may not be gnu ld).  We have a bunch of logic in configure that was just 
> > recently revamped to figure out what the rpath linker flags should be.
> >
> > I see the scenario you're describing: you basically want to override 
> > /etc/ld.so.conf with your own personal installation.  In this situation, 
> > you must be doing "./configure --with-mxm=$HOME/mxm", right?
> >
> > 1. For your .m4 code, I think you should just pass 
> > "-L$ompi_check_mxm_libdir" as $5 to OMPI_CHECK_PACKAGE.  Shouldn't an 
> > explicit -L always override an implicit ld.so.conf setting?
> >
> > 2. Is your configure.m4 for mxm adding -L$HOME/mxm/lib to the wrapper 
> > LDFLAGS?  Because if so, then the new rpath stuff should be picking this up 
> > automatically and adding the right rpath flags (and runpath, if it's 
> > supported) for $HOME/mxm/lib into the wrapper compiler.
> >
> > Can you verify if this is correct?
> >
> > (note: these changes to the wrapper compiler only happened within the last 
> > week or so)
> >
> >
> >
> > On Dec 20, 2013, at 6:15 AM, <svn-commit-mai...@open-mpi.org> 
> > <svn-commit-mai...@open-mpi.org> wrote:
> >
> > > Author: miked (Mike Dubman)
> > > Date: 2013-12-20 06:15:41 EST (Fri, 20 Dec 2013)
> > > New Revision: 30005
> > > URL: https://svn.open-mpi.org/trac/ompi/changeset/30005
> > >
> > > Log:
> > > add rpath on mca_mtl_mxm.so to point to /path/to/mxm/lib/libmxm.so which 
> > > was detected at configure time
> > > This *should* fix following situation:
> > >
> > > 1 mxm.rpm puts /etc/ld.so.conf.d/mxm.conf file during rpm install with 
> > > libpath to /opt/mellanox/mxm/lib
> > > 2 some1 can extract mxm.rpm into $HOME/mxm and compile OMPI with new mxm 
> > > location
> > > 3 during runtime, OMPI from prev step will pick MXM from step (1) instead 
> > > of from step (2)
> > >
> > > cmr=v1.7.4:reviewer=ompi-rm1.7
> > >
> > > Text files modified:
> > >   trunk/config/ompi_check_mxm.m4 |     9 +++++++--
> > >   1 files changed, 7 insertions(+), 2 deletions(-)
> > >
> > > Modified: trunk/config/ompi_check_mxm.m4
> > > ==============================================================================
> > > --- trunk/config/ompi_check_mxm.m4    Fri Dec 20 06:03:09 2013        
> > > (r30004)
> > > +++ trunk/config/ompi_check_mxm.m4    2013-12-20 06:15:41 EST (Fri, 20 
> > > Dec 2013)      (r30005)
> > > @@ -29,15 +29,20 @@
> > >
> > >     AS_IF([test "$with_mxm" != "no"],
> > >           [AS_IF([test ! -z "$with_mxm" -a "$with_mxm" != "yes"],
> > > -                 [ompi_check_mxm_dir="$with_mxm"])
> > > +                 [
> > > +                    ompi_check_mxm_dir="$with_mxm"
> > > +                    ompi_check_mxm_libdir="$with_mxm/lib"
> > > +                 ])
> > >            AS_IF([test ! -z "$with_mxm_libdir" -a "$with_mxm_libdir" != 
> > > "yes"],
> > >                  [ompi_check_mxm_libdir="$with_mxm_libdir"])
> > >
> > > +           ompi_check_mxm_rpath="-Wl,-rpath=$ompi_check_mxm_libdir"
> > > +
> > >            OMPI_CHECK_PACKAGE([$1],
> > >                               [mxm/api/mxm_api.h],
> > >                               [mxm],
> > >                               [mxm_cleanup],
> > > -                           [],
> > > +                              [$ompi_check_mxm_rpath],
> > >                               [$ompi_check_mxm_dir],
> > >                               [$ompi_check_mxm_libdir],
> > >                               [ompi_check_mxm_happy="yes"],
> > > _______________________________________________
> > > svn-full mailing list
> > > svn-f...@open-mpi.org
> > > http://www.open-mpi.org/mailman/listinfo.cgi/svn-full
> >
> >
> > --
> > Jeff Squyres
> > jsquy...@cisco.com
> > For corporate legal information go to: 
> > http://www.cisco.com/web/about/doing_business/legal/cri/
> >
> > _______________________________________________
> > devel mailing list
> > de...@open-mpi.org
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
> >
> > _______________________________________________
> > devel mailing list
> > de...@open-mpi.org
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
> 
> 
> --
> Jeff Squyres
> jsquy...@cisco.com
> For corporate legal information go to: 
> http://www.cisco.com/web/about/doing_business/legal/cri/
> 
> _______________________________________________
> devel mailing list
> de...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/devel
> 
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-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

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