Thanks, Nysal.

The only problem I'm having now is connecting a libtool version (e.g. 2.2.8) 
with an OpenMPI version.  I'm sorry if it's a silly question, but can you tell 
me in which version of OpenMPI this problem will go away?

Thanks, again.

Brian


From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf 
Of Nysal Jan
Sent: Wednesday, November 10, 2010 12:19 AM
To: Open MPI Users
Subject: EXTERNAL: Re: [OMPI users] Creating 64-bit objects?

Hi Brian,
This problem was first reported by Paul H. Hargrove in the developer mailing 
list. It is a bug in libtool and has been fixed in the latest release (2.2.8). 
More details are available here - 
http://www.open-mpi.org/community/lists/devel/2010/10/8606.php

Regards
--Nysal
On Wed, Nov 10, 2010 at 1:04 AM, Price, Brian M (N-KCI) 
<brian.m.pr...@lmco.com<mailto:brian.m.pr...@lmco.com>> wrote:
OpenMPI version: 1.3.3 & 1.4.3
Platform: IBM P5
Issue:  I want OpenMPI to support some existing 64-bit FORTRAN software, but I 
can't seem to get 64-bit objects from OpenMPI without some modification to the 
Makefile in ompi/mpi/f90.
I can configure, build, and install just fine with the following compilers:

-          CC = xlC_r

-          CXX = xlC_r

-          F77 = xlf95_r

-          FC = xlf95_r
But, this configuration produces 32-bit objects for all languages.
So, to produce 64-bit objects for all languages, I supply the following flags:

-          CFLAGS = -q64

-          CXXFLAGS = -q64

-          FFLAGS = -q64

-          FCFLAGS = -q64
This configuration results in the following error during the build (more 
specifically, link) phase:

-          When creating libmpi_f90.la<http://libmpi_f90.la> in ompi/mpi/f90

-          COMMANDS:

o   /bin/sh ../../../libtool  --mode=link xlf95_r -I../../../ompi/include 
-I../../../ompi/include -I. -I. -I../../../ompi/mpi/f90  -q64 -version-info 
0:1:0  -export-dynamic  -o libmpi_f90.la<http://libmpi_f90.la> -rpath 
<prefix>/lib mpi.lo mpi_sizeof.lo mpi_comm_spawn_multiple_f90.lo 
mpi_testall_f90.lo mpi_testsome_f90.lo mpi_waitall_f90.lo mpi_waitsome_f90.lo 
mpi_wtick_f90.lo mpi_wtime_f90.lo  ../../../ompi/libmpi.la<http://libmpi.la> 
-lnsl -lutil

o   libtool: link: /usr/bin/ld -m elf64ppc -shared  .libs/mpi.o 
.libs/mpi_sizeof.o .libs/mpi_comm_spawn_multiple_f90.o .libs/mpi_testall_f90.o 
.libs/mpi_testsome_f90.o .libs/mpi_waitall_f90.o .libs/mpi_waitsome_f90.o 
.libs/mpi_wtick_f90.o .libs/mpi_wtime_f90.lo  -L<topdir>/orte/.libs 
-L<topdir>/opal/.libs ../../../ompi/.libs/libmpi.so 
<topdir>/orte/.libs/libopen-rte.so <topdir>/opal/.libs/libopen-pal.so -ldl 
-lnsl -lutil  -q64  -soname libmpi_f90.so.0 -o .libs/libmpi_f90.so.0.0.1

-          OUTPUT:
/usr/bin/ld: unrecognized option '-q64'
/usr/bin/ld: use the --help option for usage information
make[4]: *** [libmpi_f90.la<http://libmpi_f90.la>] Error 1
make[4]: Leaving directory `<topdir>/ompi/mpi/f90`
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `<topdir>/ompi/mpi/f90`
make[2]: *** [all] Error 2
make[2]: Leaving directory `<topdir>/ompi/mpi/f90`
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `<topdir>/ompi`
make: *** [all-recursive] Error 1

The -q64 option, while valid for the xlf95_r compiler, is not a valid option 
for /usr/bin/ld.  So, I'm wondering why this option got passed to /usr/bin/ld.  
After looking at <topdir>/ompi/mpi/f90/Makefile, I see that FCFLAGS shows up in 
link lines ("libmpi_f90_la_LINK" and "FCLINK").  This direction seems to come 
from Makefile.in.
If I remove these FCFLAGS references from the Makefile, I am able to complete 
the build and install of OpenMPI, and it seems to correctly support my existing 
software.
So,  now for my question:
Should FCFLAGS show up on these links lines and, if so, how would I get 64-bit 
objects?
Thanks,
Brian Price


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