<div dir="auto"><div>If conda is providing the external dependencies, why do you want download-f2cblaslapack and not use a conda provided one? Mkl or openblas for example</div><div><br></div><div data-smartmail="gmail_signature">Stefano</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sat, Jun 7, 2025, 02:20 Blondel, Sophie via petsc-users <<a href="mailto:petsc-users@mcs.anl.gov">petsc-users@mcs.anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">



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<div dir="auto">Correct, I tried a few different python versions and mpi versions, conda is providing the external dependencies. Maybe it wrongly points to some base builds instead of the specific environment I set up.
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<div dir="auto">Best,</div>
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<div dir="auto">Sophie</div>
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<div class="gmail_quote">On Jun 6, 2025 7:12 PM, Barry Smith <<a href="mailto:bsmith@petsc.dev" target="_blank" rel="noreferrer">bsmith@petsc.dev</a>> wrote:<br type="attribution">
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  Send configure.log
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<div>  I assume you tried rerunning a few times? It seems like possibly a flaky filesystem problem.</div>
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<div>  Barry</div>
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<div>On Jun 6, 2025, at 6:56 PM, Blondel, Sophie via petsc-users <<a href="mailto:petsc-users@mcs.anl.gov" target="_blank" rel="noreferrer">petsc-users@mcs.anl.gov</a>> wrote:</div>
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Hi, </div>
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I am getting an error when trying to install PETSc with --download-f2cblaslapack on Linux:</div>
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                   Installing F2CBLASLAPACK; this may take several minutes</div>
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*********************************************************************************************</div>
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           UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):</div>
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  Error moving</div>
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  /home/sophie/Workspace/xolotl-stable-source/external/petsc/arch-linux-c-opt/externalpackages/f2cblaslapack-3.8.0.q2</div>
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  libraries</div>
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With the error in configure.log (which is accurate, the file is not present in the folder):</div>
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                   Installing F2CBLASLAPACK; this may take several minutes</div>
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Executing: ['mkdir', '-p', '/home/sophie/Workspace/xolotl-stable-build/external/petsc_install/lib']</div>
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Executing: ['cp', '-f', 'libf2clapack.a', 'libf2cblas.a', '/home/sophie/Workspace/xolotl-stable-build/external/petsc_install/lib']</div>
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stdout: cp: cannot stat 'libf2clapack.a': No such file or directory</div>
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                    Error moving /home/sophie/Workspace/xolotl-stable-source/external/petsc/arch-linux-c-opt/externalpackages/f2cblaslapack-3.8.0.q2 libraries: Could not execute "[['mkdir', '-p', '/home/sophie/Workspace/xolotl-stable-build/external/petsc_install/lib'],
 ['cp', '-f', 'libf2clapack.a', 'libf2cblas.a', '/home/sophie/Workspace/xolotl-stable-build/external/petsc_install/lib']]":</div>
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cp: cannot stat 'libf2clapack.a': No such file or directory</div>
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The configure command is: </div>
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./configure --prefix=/home/sophie/Workspace/xolotl-stable-build/external/petsc_install --with-fc=0 --with-cuda=0 --with-mpi --with-openmp=0 --with-debugging=0 --with-shared-libraries --with-64-bit-indices --download-kokkos --download-kokkos-kernels --download-hdf5
 --download-hdf5-configure-arguments=--enable-parallel --download-boost --download-f2cblaslapack --COPTFLAGS=-O3 --CXXOPTFLAGS=-O3</div>
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++</div>
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The version of PETSc you are using is out-of-date, we recommend updating to the new release</div>
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 Available Version: 3.23.3   Installed Version: 3.22.2</div>
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Let me know what additional information I can provide to help identify the issue.</div>
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Best,</div>
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Sophie</div>
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