<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/65453>65453</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Missing file when compiling libcxx
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
      </td>
    </tr>

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

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

<pre>
    When compiling libcxx, these files were missing. Upon checking, it was found that these files were not included in the source code package. The error message is as follows


CMake Error at CMakeLists.txt:49 (include):
 include could not find requested file:

 HandleCompilerRT


-- Using libc++ testing configuration: /root/Open_Source/libcxx-16.0.0.src/test/configs/llvm-libc++-shared.cfg.in
CMake Error at cmake/config-ix.cmake:3 (include):
  include could not find requested file:

    LLVMCheckCompilerLinkerFlag
Call Stack (most recent call first):
  CMakeLists.txt:472 (include)


CMake Error at cmake/config-ix.cmake:15 (llvm_check_compiler_linker_flag):
  Unknown CMake command "llvm_check_compiler_linker_flag".
Call Stack (most recent call first):
  CMakeLists.txt:472 (include)


</pre>
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