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Dear PETSc developers,</div>
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I got an error message when installing PETSc with a clang compiler. Could you please help me find the problem? The configure.log is attached.</div>
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Best Regards,
<div>Yujie</div>
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Here is the detail of the error:</div>
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=============================================================================================
<div class="ContentPasted1"> Configuring PETSc to compile on your system</div>
<div class="ContentPasted1">=============================================================================================</div>
<div class="ContentPasted1">=============================================================================================
</div>
<div class="ContentPasted1">***** WARNING: Using default optimization C flags -g -O3</div>
<div class="ContentPasted1">You might consider manually setting optimal optimization flags for your system with </div>
<div class="ContentPasted1">COPTFLAGS="optimization flags" see config/examples/arch-*-opt.py for examples </div>
<div class="ContentPasted1">============================================================================================= =============================================================================================
</div>
<div class="ContentPasted1">***** WARNING: Using default Cxx optimization flags -g -O3 </div>
<div class="ContentPasted1">You might consider manually setting optimal optimization flags for your system with </div>
<div class="ContentPasted1">CXXOPTFLAGS="optimization flags" see config/examples/arch-*-opt.py for examples </div>
<div class="ContentPasted1">============================================================================================= =============================================================================================
</div>
<div class="ContentPasted1">***** WARNING: Using default FORTRAN optimization flags -O </div>
<div class="ContentPasted1">You might consider manually setting optimal optimization flags for your system with </div>
<div class="ContentPasted1">FOPTFLAGS="optimization flags" see config/examples/arch-*-opt.py for examples </div>
<div class="ContentPasted1">============================================================================================= =============================================================================================
</div>
<div class="ContentPasted1">Trying to download https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.0.tar.gz for </div>
<div class="ContentPasted1">============================================================================================= =============================================================================================
</div>
<div class="ContentPasted1">Running configure on OPENMPI; this may take several minutes </div>
<div class="ContentPasted1">============================================================================================= =============================================================================================
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<div class="ContentPasted1">Running make on OPENMPI; this may take several minutes </div>
<div class="ContentPasted1">============================================================================================= </div>
<div class="ContentPasted1">*******************************************************************************</div>
<div class="ContentPasted1"> UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):</div>
<div class="ContentPasted1">-------------------------------------------------------------------------------</div>
<div class="ContentPasted1">Error running make; make install on OPENMPI</div>
*******************************************************************************<br>
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