<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJy1VVFP2zAQ_jXpi5UocSmlD3koLSCk0laoTHtDTnxJPBw7sp1C__3Obhllggm2IUVJzj5_vvvO_q7QfJdvzE6omjhNil5ITnQHqu1INkzSJItNmZFKGxKNzkutOIvRqCEazSN61jjX2Wg4jeglPrVwTV8kpW7ROPall3vIuALg1unyAYe6Xkr8jEYRnUR0RnhvQhQNEFxbiZp0DbPgp4QjFqC1ZHozv5otibDk0WhVyx1hpRNb5oAHCLCdcLheMlXHTmtpidKOFOCR2ZYJyQoJSZTOo3QanaaHJ5hxTBbX56ub9WZ6e3WxwazIuafDL9VVJTULv6ZXTrRApCgMMzv_1W3nGObpkneRlj6KZzTGTNmcnhyjdrKvhfKeLSsboSDEXelecSJUIMXurIP2g1t4otZ3R7DofbG4fEH9GMzsbj59O0xMG2SFjGNhOahy9wL9wRDX69nXchA2kPCVWygoY9YbbdhraragCV6Z_Z8VqtKfpufp7PT-PX7-ivzz47OBl4jDVpRAbjeLhNxZPxGujXedLabLq_vNarWIl6vN5epuOf9Y0Mtv6833AzICk2KHRsV66YhW-9NUGfgkyf8L9BcBvsxSbtsYL268x41DjbxivKkN-_emQeGRKDZYWWDcesVk-zhjMHgKkmPvK7GFw5HSUjivFRGlv1cBVTVJkqCm1B9BhkrHsOre9xULx45e664jOm4RXqiHQ04GtXJscbcW_HBQLeKHySMKc4iEgwMUTK2SAc-HfDKcsAHrXaNN3sRbcEIxIwa9kfkflN1Td_jEndE_EBFNYW0P1gs6nWTpoMkZLbKyYBkFejIsTnnKxzxLJ8PxOKWTKuUD1GKQNsfEMCUFjyRA-PRG88G_RyBymtIso3SSjunwJEtSVk2gpLQsOZzRdBydpNBiS0g8ToKNamDyAFn0tcVJKayzL5PMWlErgBAwRuiEk8HY9zYcOrTP59bUiTKUpu-ei73vEv7USqH6p9BWX7rsICSQh-h_AimkcjM>52910</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [openmp] build wrongly picking up AMDGCN target on linux for 13.0.1-rc1
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          h-vetinari
      </td>
    </tr>
</table>

<pre>
    Trying to build openmp 13.0.1-rc1 for [conda-forge](https://github.com/conda-forge/openmp-feedstock/pull/55), during the config phase, it seems AMDGCN is wrongly activated, despite clang-tools not being available.
```
-- LIBOMPTARGET: Building offloading runtime library libomptarget.
-- LIBOMPTARGET: Not building aarch64 offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Not building AMDGPU plugin: LIBELF not found
-- LIBOMPTARGET: Not building CUDA offloading plugin: libelf dependency not found.
-- LIBOMPTARGET: Not building PPC64 offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Not building PPC64le offloading plugin: machine not found in the system.
-- LIBOMPTARGET: Not building nec-aurora plugin: libveo or libveosinfo not found.
-- LIBOMPTARGET: Not building x86_64 offloading plugin: libelf dependency not found.
-- LIBOMPTARGET: Building AMDGCN device RTL. Using clang: CLANG_TOOL-NOTFOUND
-- LIBOMPTARGET: Not building NVPTX deviceRTL by default on CUDA free system.
-- LIBOMPTARGET: Not building NVPTX deviceRTL by default on CUDA free system.
-- LIBOMPTARGET: Building the llvm-omp-device-info tool
```

This later leads to a build-error.

Given the solitary "Building AMDGCN [...]" in a sea of "Not building [...]", I'm thinking there's something off here with the detection.
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJy1VV1v2jAU_TXhxUoUzPdDHigUVIkCmmDaW-UkN4lXx45sh5Z_v2tDVzq1E51WKUpi-_rc42P73FTlx2Snj1yWxCqStlzkRDUg64Z0e1EcdUOddUmhNAkGN5mSOQuxUUIwmAd0XFnbmKA3DegCn5Lbqk2jTNXYuIylixNkWADkxqrsEbuaVgj8DAYBnQR0RvJWexYVEJxb8JI0FTPghrglBqA2ZHo_X87WhBvypJUsxZGwzPIDs5B7CDANtzhfMFmGVilhiFSWpOCQ2YFxwVIBURDPg3gaDOPz45thSFZ3N5v77W76bXm7w1WRGyeHm6qKQijmf3UrLa-BCJ5qpo_uq-rGMlynjT5EWjsWL2iM6awa9i9RG9GWXLrImmUVl-B5F6qVOeHSi2KOxkJ9ZQon1HZ_AYvRt6vFK-p1MLP9fPo-TVw2iAIVx43NQWbHV-grKW63s6_VwCcQ8JUpJGQha7XS7K00B1AEr8zpz3BZqE_L8zwePnykzz-Jf3N5NvAS5XDgGZBvu1VE9sYN-GvjQmer6Xr5sNtsVuF6s1ts9uv5daTX37e7H2dkBCbpERsFa4UlSp5OU6HhkyL_L9DfArhtFuJQh3hxwxNu6PfIOca73nB67yo0HoFmgzsLLDfOMdmJZwgaT0F0Gb3kBzgfKSW4dV4RUPrnLqCrRlHk3ZS6I8jQ6Rjuuot9o8JloPO6u4COaoTn8vG8Jo1eOTKYrQbX7V2LuG7yhMbsmeRgAQ1TyaiTJ7180puwjuVWQILwJ4_GDOcy8GKxDc98irZ5IX1yO6e-4LJ99uXhtVp0Wi2Sv1QGJ_35EzZa_URG2OTGtGBcQaCTbtypkv4o7fcHQ5pOxmnay0YM-mw47FFsxP1sknfQy0EYxxwlkfBEPISTZzDv8ITGtNuldBKPaK_fjWJWTCCjNMtyGNN4FPRjqLEgRI5HhGWqoxNPKW1Lg4OCG2teB5kxvJTghXL4rLWV0kkVHsByyTTv-OyJZ_8L-eNc2A">