Hi Eduardo

Could you post the config.log for the build with internal PMIx so we can
figure that out first.

Howard

Eduardo Rothe via users <users@lists.open-mpi.org> schrieb am Fr. 14. Dez.
2018 um 09:41:

> Open MPI: 4.0.0
> PMIx: 3.0.2
> OS: Debian 9
>
> I'm building a debian package for Open MPI and either I get the following
> error messages while configuring:
>
>       undefined reference to symbol 'dlopen@@GLIBC_2.2.5'
>       undefined reference to symbol 'lt_dlopen'
>
> when using the configure option:
>
>       ./configure --with-pmix=/usr/lib/x86_64-linux-gnu/pmix
>
> or otherwise, if I use the following configure options:
>
>       ./configure --with-pmix=external
> --with-pmix-libdir=/usr/lib/x86_64-linux-gnu/pmix
>
> I have a successfull compile, but when running mpirun I get the following
> message:
>
> --------------------------------------------------------------------------
> We were unable to find any usable plugins for the BFROPS framework. This
> PMIx
> framework requires at least one plugin in order to operate. This can be
> caused
> by any of the following:
>
> * we were unable to build any of the plugins due to some combination
>   of configure directives and available system support
>
> * no plugin was selected due to some combination of MCA parameter
>   directives versus built plugins (i.e., you excluded all the plugins
>   that were built and/or could execute)
>
> * the PMIX_INSTALL_PREFIX environment variable, or the MCA parameter
>   "mca_base_component_path", is set and doesn't point to any location
>   that includes at least one usable plugin for this framework.
>
> Please check your installation and environment.
> --------------------------------------------------------------------------
>
> What I find most strange is that I get the same error message (unable to
> find
> any usable plugins for the BFROPS framework) even if I don't configure
> external PMIx support!
>
> Can someone please hint me about what's going on?
>
> Cheers!
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