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 Thanks for your reply! Since I can manually remove duplicates, how about adding a function to automatically remove duplicates at the end of "configure" in the next PETSc version? Runjian On 5/13/2024 9: 31 PM, Barry Smith wrote: Because
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          This Message Is From an External Sender
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    <p>Thanks for your reply!  Since I can manually remove duplicates, how 
about adding a function to automatically remove duplicates at the end of 
"configure" in the next PETSc version?<br>
</p><p>

    </p><p>Runjian</p>
    <p><br>
    </p>
    <div>On 5/13/2024 9:31 PM, Barry Smith
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      <div><br>
      </div>
         Because the order of the libraries can be important, it is
      difficult for ./configure to remove unneeded duplicates
      automatically.
      <div><br>
      </div>
      <div>   You can manually remove duplicates by editing
        $PETSC_ARCH/lib/petsc/conf/petscvariables after running
        ./configure</div>
      <div><br>
      </div>
      <div>   Barry</div>
      <div><br>
      </div>
      <div><br id="m_-8871480957337302699lineBreakAtBeginningOfMessage">
        <div><br>
          <blockquote type="cite">
            <div>On May 13, 2024, at 7:47 AM, Runjian Wu
              <a href="mailto:wurunjian@gmail.com" target="_blank"><wurunjian@gmail.com></a> wrote:</div>
            <br>
            <div>
              
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                    Message Is From an External Sender</div>
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                    message came from outside your organization.</div>
                </div>
              </div>
              <div dir="ltr" style="font-family:Helvetica;font-size:18px;font-style:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">Hi
                all,<br>
                <br>
                After I compiled PETSc, I found some duplicated libs in
                the variable PETSC_EXTERNAL_LIB_BASIC, e.g., -lm,
                -lgfortran -lstdc++.  I am curious how it happened and
                how to remove the duplicates?<br>
                <br>
                Thanks,<br>
                <br>
                Runjian Wu</div>
            </div>
          </blockquote>
        </div>
        <br>
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    </blockquote>
  </div>

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