<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54230>54230</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Please backport 5244ef0faf55954 ([libcxxabi] [test] Depend on unwind only if available) to 14.x
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          mgorny
      </td>
    </tr>
</table>

<pre>
    This seems to be the last piece needed to use runtimes build in 14.x. Not critical but should be trivial enough:

> [libcxxabi] [test] Depend on unwind only if available
> When building libcxxabi via LLVM_ENABLE_RUNTIMES=libcxxabi the CMake
invocation fails because of missing "unwind" target.  However,
if the extraneous dependency is removed, the library builds just fine
against installed libunwind and tests work fine.  To fix this,
add the dependency only if the target actually exists.
>
> Differential Revision: https://reviews.llvm.org/D119538

https://github.com/llvm/llvm-project/commit/5244ef0faf5595495c1adedfa16c346d35caebdf
</pre>
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