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| <div class="section" id="project-name-is-top-level"> |
| <span id="variable:<PROJECT-NAME>_IS_TOP_LEVEL"></span><h1><PROJECT-NAME>_IS_TOP_LEVEL<a class="headerlink" href="#project-name-is-top-level" title="Permalink to this headline">ΒΆ</a></h1> |
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| <p><span class="versionmodified added">New in version 3.21.</span></p> |
| </div> |
| <p>A boolean variable indicating whether the named project was called in a top |
| level <code class="docutils literal notranslate"><span class="pre">CMakeLists.txt</span></code> file.</p> |
| <p>To obtain the value from the most recent call to <span class="target" id="index-0-command:project"></span><a class="reference internal" href="../command/project.html#command:project" title="project"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">project()</span></code></a> in |
| the current directory scope or above, see the |
| <span class="target" id="index-0-variable:PROJECT_IS_TOP_LEVEL"></span><a class="reference internal" href="PROJECT_IS_TOP_LEVEL.html#variable:PROJECT_IS_TOP_LEVEL" title="PROJECT_IS_TOP_LEVEL"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">PROJECT_IS_TOP_LEVEL</span></code></a> variable.</p> |
| <p>The variable value will be true in:</p> |
| <ul class="simple"> |
| <li><p>the top-level directory of the project</p></li> |
| <li><p>the top-level directory of an external project added by <span class="target" id="index-0-module:ExternalProject"></span><a class="reference internal" href="../module/ExternalProject.html#module:ExternalProject" title="ExternalProject"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">ExternalProject</span></code></a></p></li> |
| </ul> |
| <p>The variable value will be false in:</p> |
| <ul class="simple"> |
| <li><p>a directory added by <span class="target" id="index-0-command:add_subdirectory"></span><a class="reference internal" href="../command/add_subdirectory.html#command:add_subdirectory" title="add_subdirectory"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">add_subdirectory()</span></code></a></p></li> |
| <li><p>a directory added by <span class="target" id="index-0-module:FetchContent"></span><a class="reference internal" href="../module/FetchContent.html#module:FetchContent" title="FetchContent"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">FetchContent</span></code></a></p></li> |
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