<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/61606>61606</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            OPENMP_NOT_EXECUTABLE?
        </td>
    </tr>

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

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

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

<pre>
    I'm trying to build llvm-openmp but I see the following warning message:
```
-- Cannot find 'not'.
-- Please put 'not' in your PATH, set OPENMP_NOT_EXECUTABLE to its full path, or point OPENMP_LLVM_TOOLS_DIR to its directory.
CMake Warning at cmake/OpenMPTesting.cmake:44 (message):
  The check targets will not be available!
Call Stack (most recent call first):
 cmake/OpenMPTesting.cmake:51 (find_standalone_test_dependencies)
 CMakeLists.txt:66 (include)
```
I would like to enable testing, so it seems like I need this "not". What is "not"? It's literally impossible to Google. Where can I download and install it?
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJx8U12vozYQ_TXmZXQRmI9cHnjI3ntpIyWbqJt2-xYZPAFvjI3sYdP8-8okm36oqoRk4Zk5M-fMsfBe9QaxZsUnVrxHYqbBulpIMX7zhFfhKGqtvNUbxlcjkLsp0wNZaGelJWj9fXyxE5pxgnYm2IBHBBoQzlZrew3JV-FMOEf0XvTIsjVL3lmyZmXy-Jbflxd4E8ZYgrMyEhhfGUuMr-Jn-KBReIRppr-ioAzc7OzgsD7-zPgbeCTYHz4-7w6nz_vj6eP3j7dfj-tP248wtCIP51lrmAQNIds6mKwyz5Lt9rfd6bjfb7-c3je__CiRymFH1t0es7ztxAXh64OXIOhGcUHGm_2EZnc4oidl-vh-m63zHBh__UGfV08FAI4DQjdgdwESrkfycFVaQ1ChRRDfhdKi1ch4-ugstIYvJLrLAmk9gcMODUEXImflPP2jw_9PVqQBJuh98iSMFNoaPBF6Okmc0Eg0nUIfEO9wC_Ot8uRj-oNYti7LgKBMp2eJz7x_rXYDVzsHt6gLBk3RBFJA92mWrQWhg3dGf8_agEGUQIPywDhfls1j-DoIgr9fsayBTTBCqCN0QusbqHGy3qulh4WfrO01hlp0CJ0wsAFpr0ZbIUEYCcp4CuopYlkTyTqTVVaJCOu0XFV5URarKhpqkSJvi3POO3zNOpnKDCussE1XZdmJcxupmic8SzLOkyznRRWXZYvVa_FaYtqmVZ6zPMFRKB2HVxNb10fK-xnrMi2TMtKiRe2Xd8i5wSsswUCxeI9cvby0du49yxO9LOCJQoo01v9p-kBodroeiCYfXMEbxpte0TC3cWdHxpsA8zheJme_YUeMN0tzz3izDPdnAAAA___znFLU">