On Thu, Oct 14, 2010 at 23:31, Jeff Squyres <jsquy...@cisco.com> wrote:

> Strange, because I see
> /home/jed/src/openmpi-1.5/bclang/ompi/contrib/vt/vt/../../../.libs/libmpi.so
> explicitly listed in the link line, which should contain MPI_Abort.  Can you
> nm on that file and ensure that it is actually listed there?
>

$ nm -D
/home/jed/src/openmpi-1.5/bclang/ompi/contrib/vt/vt/../../../.libs/libmpi.so
|grep MPI_Abort
0000000000074380 T PMPI_Abort

In contrast, with gcc:

$ nm -D
/home/jed/src/openmpi-1.5/bgcc/ompi/contrib/vt/vt/../../../.libs/libmpi.so
|grep MPI_Abort
00000000000712d0 W MPI_Abort
00000000000712d0 T PMPI_Abort

Weak symbol issue, I don't know how clang is different in this regard.

Jed

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