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<span id="variable:CMAKE_EXPORT_NO_PACKAGE_REGISTRY"></span><h1>CMAKE_EXPORT_NO_PACKAGE_REGISTRY<a class="headerlink" href="#cmake-export-no-package-registry" title="Permalink to this headline">ΒΆ</a></h1>
<div class="versionadded">
<p><span class="versionmodified added">New in version 3.1.</span></p>
</div>
<p>Disable the <span class="target" id="index-0-command:export"></span><a class="reference internal" href="../command/export.html#command:export" title="export"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">export(PACKAGE)</span></code></a> command when <span class="target" id="index-0-policy:CMP0090"></span><a class="reference internal" href="../policy/CMP0090.html#policy:CMP0090" title="CMP0090"><code class="xref cmake cmake-policy docutils literal notranslate"><span class="pre">CMP0090</span></code></a>
is not set to <code class="docutils literal notranslate"><span class="pre">NEW</span></code>.</p>
<p>In some cases, for example for packaging and for system wide
installations, it is not desirable to write the user package registry.
If the <code class="docutils literal notranslate"><span class="pre">CMAKE_EXPORT_NO_PACKAGE_REGISTRY</span></code> variable is enabled,
the <span class="target" id="index-1-command:export"></span><a class="reference internal" href="../command/export.html#command:export" title="export"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">export(PACKAGE)</span></code></a> command will do nothing.</p>
<p>If <span class="target" id="index-1-policy:CMP0090"></span><a class="reference internal" href="../policy/CMP0090.html#policy:CMP0090" title="CMP0090"><code class="xref cmake cmake-policy docutils literal notranslate"><span class="pre">CMP0090</span></code></a> is set to <code class="docutils literal notranslate"><span class="pre">NEW</span></code> this variable does nothing, and the
<span class="target" id="index-0-variable:CMAKE_EXPORT_PACKAGE_REGISTRY"></span><a class="reference internal" href="CMAKE_EXPORT_PACKAGE_REGISTRY.html#variable:CMAKE_EXPORT_PACKAGE_REGISTRY" title="CMAKE_EXPORT_PACKAGE_REGISTRY"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_EXPORT_PACKAGE_REGISTRY</span></code></a> variable controls the behavior
instead.</p>
<p>See also <a class="reference internal" href="../manual/cmake-packages.7.html#disabling-the-package-registry"><span class="std std-ref">Disabling the Package Registry</span></a>.</p>
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