I should think we could pass the disable-pdl-open option downward - can’t see any reason why not.
> On Sep 13, 2016, at 7:51 PM, Gilles Gouaillardet <gil...@rist.or.jp> wrote: > > Folks, > > > i configure'd Open MPI with > > --disable-shared --enable-static --disable-dlopen > > and i can no longer link a simple MPI or OpenSHMEM app > > $ mpicc -g -O0 -o hello_c ../../src/ompi-master/examples/hello_c.c > /usr/bin/ld: > /home/gilles/local/ompi-master-static/lib/libopen-pal.a(pdl_pdlopen_module.o): > undefined reference to symbol 'dlclose@@GLIBC_2.2.5' > /usr/bin/ld: note: 'dlclose@@GLIBC_2.2.5' is defined in DSO /lib64/libdl.so.2 > so try adding it to the linker command line > /lib64/libdl.so.2: could not read symbols: Invalid operation > collect2: error: ld returned 1 exit status > > > a work around is to manually append -ldl to the mpicc command line > > > dlopen (and other dl* symbols) are required by the pdlopen component of the > embedded pmix. > > embedded pmix is configure'd with --disable-dlopen but not with > --disable-pdl-dlopen, so -ldl is required. > > (fwiw, this is hidden on a system with infiniband libs since libibverbs.so do > depend on libdl.so) > > > i am not sure of how that should be fixed : > > 1) have Open MPI automatically add the --disable-pdl-open option to the > embedded pmix when Open MPI is configure'd with --disable-dlopen > > 2) append -ldl to the wrappers unless both --disable-pdl-open was passed to > the embedded pmix (assuming there is a way to have Open MPI do that ...) > > > Could someone please comment or fix that ? > > > Cheers, > > > Gilles > > > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/devel
