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    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Support --allow-multiple-definitions in ld.lld.exe"
   href="https://bugs.llvm.org/show_bug.cgi?id=45584">45584</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Support --allow-multiple-definitions in ld.lld.exe
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>lld
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows NT
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>COFF
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>Mikhail.Kviatkovskii@pm.me
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>MinGW version of LLD, ld.lld.exe, does not support
"--allow-multiple-definitions" options:

lld: error: unknown argument: --allow-multiple-definitions
collect2.exe: error: ld returned 1 exit status

As far as I understand, ld.lld.exe is a wrapper over a lld-link.exe, which has
the option "/force:multiple" ("Allow multiply defined symbols when creating
executables"), which sounds similar to me. 

So maybe it is possbile to implement "--allow-multiple-definitions" options
with passing "/force:multiple" to lld-link.exe?

I also wonder if there is a workaround, that allows to pass arguments from
ld.lld.exe wrapper to lld-link.exe directly, like "-Wl" allows to pass
arguments from compiler to linker?

Thank you in advance!</pre>
        </div>
      </p>


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