[mpich-discuss] Cannot compile with debugging symbols

[Matthew Russell]

Thanks!  It worked!  Now to start debugging..

On Tue, Aug 30, 2011 at 12:21 PM, Dave Goodell <goodell at mcs.anl.gov> wrote:

> I recommend dropping the "--enable-debuginfo" option and adding the
> "--enable-g=dbg" option instead.  If you don't specifically know that you
> need the special debugging functionality then you don't need it.
>
> -Dave
>
> On Aug 30, 2011, at 11:12 AM CDT, Matthew Russell wrote:
>
> > Hmm, to be honest, I've never debugged a program using MPI, so I'm not
> completely sure what I need.  For a seg. fault. what would you suspect I
> need?  The model runs on one processor without problems right now.
> >
> > For your latter comment, I suspect you're right.  Right now I'm working
> on building MPICH and the models I need to run with GNU compilers.
> >
> > Thanks.
> >
> > On Tue, Aug 30, 2011 at 12:09 PM, Dave Goodell <goodell at mcs.anl.gov>
> wrote:
> > Do you just need debugging symbols or do you also need support for
> locating MPI processes and viewing MPI message queues with the Totalview
> debugger?  Your configure options are asking for the additional MPI message
> queue debugging.  If you simply need to be able to see debugging symbols in
> your debugger then you can configure instead with "--enable-g=dbg" or
> "CFLAGS=-g".
> >
> > Otherwise if you do need support for the special MPI debugging hooks then
> you'll need to build MPICH2 with gcc or some compiler that is capable of
> building shared libraries.
> >
> > -Dave
> >
> > On Aug 30, 2011, at 10:27 AM CDT, Matthew Russell wrote:
> >
> > > Hi,
> > >
> > > I'm having problems building MPICH2 with debugging symbols.  I'm using
> OS X Lion on an 86x64 box using PGI 10.9 as my compiler.
> > >
> > > As far as I can tell, the issue is that the builder wants me to use the
> flag -fpic to produce position independent code, but PGI doesn't support the
> -fpic flag for OS X on a 64 bit machine.
> > >
> > > My problem is with ./src/mpi/debugger/dll_mpich2.c, specifically, here
> is the line the fails while i'm make'ing it.
> > >
> > > /opt/pgi/osx86-64/10.9/bin/pgcc -fPIC -DHAVE_CONFIG_H -I. -I.
> -I../../include -I../../../src/include -O2 -Msignextend -V   -g  -DNDEBUG
> -DpgiFortran  -I/Users/matt/software/mpich2/mpich2-1.4/src/mpl/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpl/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/openpa/src
> -I/Users/matt/software/mpich2/mpich2-1.4/src/openpa/src
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/common/datatype
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/common/datatype
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/common/locks
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/common/locks
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis
>  /n
> >  emesis/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis/nemesis/include
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis/nemesis/utils/monitor
> -I/Users/matt/software/mpich2/mpich2-1.4/src/mpid/ch3/channels/nemesis/nemesis/utils/monitor
> -I/Users/matt/software/mpich2/mpich2-1.4/src/util/wrappers
> -I/Users/matt/software/mpich2/mpich2-1.4/src/util/wrappers -g -c
> ./dll_mpich2.c -o _sdll_mpich2.o
> > > pgcc-Error-Unknown switch: -fPIC
> > >
> > > pgcc 10.9-0 64-bit target on Apple OS/X -tp nehalem-64
> > > Copyright 1989-2000, The Portland Group, Inc.  All Rights Reserved.
> > > Copyright 2000-2010, STMicroelectronics, Inc.  All Rights Reserved.
> > > make[2]: *** [dll_mpich2.lo] Error 1
> > > make[1]: *** [all-postamble] Error 2
> > > make: *** [all-redirect] Error 2
> > >
> > > My configuration options were:
> > >
> > > ./configure --prefix=/usr/local/mpich2_pg-dbg --enable-f77
> --enable-debuginfo --enable-error-messages=all --enable-g=all
> --enable-fast=none
> > >
> > >
> > > Does any one know how I can get around this?  I need the debug info,
> since the program I'm trying to run with MPICH (CMAQ) seg. faults. right
> away, and I don't know how else to debug it.
> > >
> > > Note, with my installation (without debugging symbols), I can run all
> the sample programs on multiple processors, etc.
> > >
> > > Thanks,
> > > _______________________________________________
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> >
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