<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/61488>61488</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            The default build in libc++ documentation fails on macOS
        </td>
    </tr>

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

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

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

<pre>
    I'm trying to follow the instructions here: https://libcxx.llvm.org/BuildingLibcxx.html

The first section is called "The default build". The command fails for me. Maybe the documentation needs to be updated.

```text
% cmake -G Ninja -S runtimes -B build -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind"
...
...
CMake Error at /Users/rob/Dev/llvm-project/libunwind/src/CMakeLists.txt:109 (message):
  Compiler doesn't support generation of unwind tables if exception support
  is disabled.  Building libunwind DSO with runtime dependency on C++ ABI
  library is not supported.
```

I'm on macOS Ventura 13.2.1. 


</pre>
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