Re: [OMPI devel] libtool issue with crs/self

2009-09-07 Thread Ralf Wildenhues
Hello, * Josh Hursey wrote on Wed, Aug 05, 2009 at 04:51:59PM CEST: > I noticed that the "-fvisibility=hidden" option when passed to > libltdl will cause it to fail in its configure test for: > "checking whether a program can dlopen itself" > This is because the symbol they are trying to look for

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread Brian W. Barrett
On Wed, 5 Aug 2009, Josh Hursey wrote: On Aug 5, 2009, at 11:35 AM, Brian W. Barrett wrote: Josh - Just in case it wasn't clear -- if you're only looking for a symbol in the executable (which you know is there), you do *NOT* have to dlopen() the executable first (you do with libtool to supp

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread Josh Hursey
en through an opal function call? -jms Sent from my PDA. No type good. ----- Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might have

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread Josh Hursey
proxy calls to lt_dlopen through an opal function call? -jms Sent from my PDA. No type good. - Original Message ----- From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r217

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread Brian W. Barrett
good reasons for it. :( What about if we proxy calls to lt_dlopen through an opal function call? -jms Sent from my PDA. No type good. ----- Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self I

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread George Bosilca
t_dlopen through an opal function call? -jms Sent from my PDA. No type good. - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might hav

Re: [OMPI devel] libtool issue with crs/self

2009-08-05 Thread Josh Hursey
Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might have caused this problem by restricting the visibility of the libltdl library. https://svn.op

Re: [OMPI devel] libtool issue with crs/self

2009-07-29 Thread Brian W. Barrett
tion call? -jms Sent from my PDA. No type good. - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might have caused this problem by rest

Re: [OMPI devel] libtool issue with crs/self

2009-07-29 Thread Brian W. Barrett
rom my PDA. No type good. - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might have caused this problem by restricting the visibili

Re: [OMPI devel] libtool issue with crs/self

2009-07-29 Thread Jeff Squyres
t; > - Original Message - > From: devel-boun...@open-mpi.org > To: Open MPI Developers > Sent: Tue Jul 28 16:39:42 2009 > Subject: Re: [OMPI devel] libtool issue with crs/self > > It was mentioned to me that r21731 might have caused this problem by > restricting th

Re: [OMPI devel] libtool issue with crs/self

2009-07-29 Thread Josh Hursey
if we proxy calls to lt_dlopen through an opal function call? -jms Sent from my PDA. No type good. - Original Message - From: devel-boun...@open-mpi.org To: Open MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me th

Re: [OMPI devel] libtool issue with crs/self

2009-07-28 Thread Jeff Squyres (jsquyres)
n MPI Developers Sent: Tue Jul 28 16:39:42 2009 Subject: Re: [OMPI devel] libtool issue with crs/self It was mentioned to me that r21731 might have caused this problem by restricting the visibility of the libltdl library. https://svn.open-mpi.org/trac/ompi/changeset/21731 Brian, Do you hav

Re: [OMPI devel] libtool issue with crs/self

2009-07-28 Thread Josh Hursey
It was mentioned to me that r21731 might have caused this problem by restricting the visibility of the libltdl library. https://svn.open-mpi.org/trac/ompi/changeset/21731 Brian, Do you have any thoughts on how we might extend the visibility so that MCA components could also use the libtool

Re: [OMPI devel] libtool issue with crs/self

2009-07-28 Thread Paul H. Hargrove
If I follow correctly, the problem is not with the Self CRS component USING lt_dl*(), but rather a failure is occurring when one is trying to dynamically load the component itself. If that is correct, then I'd guess that some automake/libtool magic incantation is missing. It may be as simple

[OMPI devel] libtool issue with crs/self

2009-07-28 Thread Josh Hursey
Once upon a time, the Self CRS module worked correctly, but I admit that I have not tested it in a long time. The Self CRS component uses dl_open and friends to inspect the running process for a particular set of functions. When I try to run an MPI program that contains these signatures I g