<html>#2901: ExternalLibraries-ADIOS2: detect.sh adds nonexistent MPI libraries if ADIOS2_ENABLE_SST == yes when using external ADIOS2
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<tr><td style='text-align:right'> Reporter:</td><td>Miren Radia</td></tr>
<tr><td style='text-align:right'> Status:</td><td>submitted</td></tr>
<tr><td style='text-align:right'>Milestone:</td><td></td></tr>
<tr><td style='text-align:right'> Version:</td><td>development version</td></tr>
<tr><td style='text-align:right'> Type:</td><td>bug</td></tr>
<tr><td style='text-align:right'> Priority:</td><td>minor</td></tr>
<tr><td style='text-align:right'>Component:</td><td>EinsteinToolkit thorn</td></tr>
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<p>Changes (by Miren Radia):</p>
<p>I opened <a data-is-external-link="true" href="https://github.com/EinsteinToolkit/ExternalLibraries-ADIOS2/issues/8" rel="nofollow">an issue in the GitHub repository</a> but am opening this ticket here as suggested by Roland Haas. The GitHub issue description is below</p>
<p>In the case <code>ADIOS2_ENABLE_SST == yes</code>, after <a data-is-external-link="true" href="https://github.com/EinsteinToolkit/ExternalLibraries-ADIOS2/blob/c45b71f75756a2d4d7d9bf6f8cee3b502dc6fea7/src/detect.sh#L51" rel="nofollow">this line</a></p>
<div class="codehilite language-shell"><pre><span></span><code><span class="nv">ADIOS2_REQ_LIBRARIES</span><span class="o">=</span><span class="s2">"adios2_cxx11 adios2_c adios2_core adios2_evpath adios2_atl adios2_enet adios2_ffs adios2_dill"</span>
</code></pre></div>
<p>(maybe with a fortran one too depending on that config option). Then <a data-is-external-link="true" href="https://github.com/EinsteinToolkit/ExternalLibraries-ADIOS2/blob/c45b71f75756a2d4d7d9bf6f8cee3b502dc6fea7/src/detect.sh#L85-87" rel="nofollow">later on</a>, all of these libraries are appended by <code>_mpi</code> so the full library list looks something like</p>
<div class="codehilite language-shell"><pre><span></span><code><span class="nv">ADIOS2_LIBS</span><span class="o">=</span><span class="s2">"adios2_cxx11_mpi adios2_c_mpi adios2_core_mpi adios2_evpath_mpi adios2_atl_mpi adios2_enet_mpi adios2_ffs_mpi adios2_dill_mpi adios2_cxx11 adios2_c adios2_core adios2_evpath adios2_atl adios2_enet adios2_ffs adios2_dill"</span>
</code></pre></div>
<p>Unfortunately, looking at my Spack build of ADIOS2, I only have the following in the <code>lib64</code> directory (actually it's the same as the one built by Cactus using the <code>build.sh</code> script):</p>
<div class="codehilite"><pre><span></span><code><span>cmake libadios2_c.a libadios2_core.a libadios2_cxx11.a libadios2_dill.a libadios2_evpath.a libadios2_atl.a libadios2_c_mpi.a libadios2_core_mpi.a libadios2_cxx11_mpi.a libadios2_enet.a libadios2
<p>--<br/>
Ticket URL: <a href='https://bitbucket.org/einsteintoolkit/tickets/issues/2901/externallibraries-adios2-detectsh-adds'>https://bitbucket.org/einsteintoolkit/tickets/issues/2901/externallibraries-adios2-detectsh-adds</a></p>
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