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<div class="section" id="cmp0106">
<span id="policy:CMP0106"></span><h1>CMP0106<a class="headerlink" href="#cmp0106" title="Permalink to this headline">ΒΆ</a></h1>
<div class="versionadded">
<p><span class="versionmodified added">New in version 3.18.</span></p>
</div>
<p>The <span class="target" id="index-0-module:Documentation"></span><a class="reference internal" href="../module/Documentation.html#module:Documentation" title="Documentation"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">Documentation</span></code></a> module is removed.</p>
<p>The <span class="target" id="index-1-module:Documentation"></span><a class="reference internal" href="../module/Documentation.html#module:Documentation" title="Documentation"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">Documentation</span></code></a> was added as a support mechanism for the VTK
project and was tuned for that project. Instead of CMake providing this module
with (now old) VTK patterns for cache variables and required packages, the
module is now deprecated by CMake itself.</p>
<p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior of this policy is for <span class="target" id="index-2-module:Documentation"></span><a class="reference internal" href="../module/Documentation.html#module:Documentation" title="Documentation"><code class="xref cmake cmake-module docutils literal notranslate"><span class="pre">Documentation</span></code></a> to add
cache variables and find VTK documentation dependent packages. The <code class="docutils literal notranslate"><span class="pre">NEW</span></code>
behavior is to act as an empty module.</p>
<p>This policy was introduced in CMake version 3.18. CMake version 3.23.1
warns when the policy is not set and uses <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior. Use the
<span class="target" id="index-0-command:cmake_policy"></span><a class="reference internal" href="../command/cmake_policy.html#command:cmake_policy" title="cmake_policy"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">cmake_policy()</span></code></a> command to set it to <code class="docutils literal notranslate"><span class="pre">OLD</span></code> or <code class="docutils literal notranslate"><span class="pre">NEW</span></code> explicitly.</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior of a policy is
<span class="target" id="index-0-manual:cmake-policies(7)"></span><a class="reference internal" href="../manual/cmake-policies.7.html#manual:cmake-policies(7)" title="cmake-policies(7)"><code class="xref cmake cmake-manual docutils literal notranslate"><span class="pre">deprecated</span> <span class="pre">by</span> <span class="pre">definition</span></code></a>
and may be removed in a future version of CMake.</p>
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