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| <div class="section" id="cmake-find-use-system-package-registry"> |
| <span id="variable:CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY"></span><h1>CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY<a class="headerlink" href="#cmake-find-use-system-package-registry" title="Permalink to this headline">ΒΆ</a></h1> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.16.</span></p> |
| </div> |
| <p>Controls searching the <a class="reference internal" href="../manual/cmake-packages.7.html#system-package-registry"><span class="std std-ref">System Package Registry</span></a> by the |
| <span class="target" id="index-0-command:find_package"></span><a class="reference internal" href="../command/find_package.html#command:find_package" title="find_package"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">find_package()</span></code></a> command.</p> |
| <p>By default this variable is not set and the behavior will fall back |
| to that determined by the deprecated |
| <span class="target" id="index-0-variable:CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY"></span><a class="reference internal" href="CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY.html#variable:CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY" title="CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY</span></code></a> variable. |
| If that is also not set, then <span class="target" id="index-1-command:find_package"></span><a class="reference internal" href="../command/find_package.html#command:find_package" title="find_package"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">find_package()</span></code></a> will use the |
| <a class="reference internal" href="../manual/cmake-packages.7.html#system-package-registry"><span class="std std-ref">System Package Registry</span></a> unless the <code class="docutils literal notranslate"><span class="pre">NO_CMAKE_SYSTEM_PACKAGE_REGISTRY</span></code> |
| option is provided.</p> |
| <p>This variable takes precedence over |
| <span class="target" id="index-1-variable:CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY"></span><a class="reference internal" href="CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY.html#variable:CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY" title="CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY</span></code></a> when both are set.</p> |
| <p>In some cases, for example to locate only user specific installations, it |
| is not desirable to use the <a class="reference internal" href="../manual/cmake-packages.7.html#system-package-registry"><span class="std std-ref">System Package Registry</span></a> when searching |
| for packages. If the <code class="docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY</span></code> |
| variable is <code class="docutils literal notranslate"><span class="pre">FALSE</span></code>, all the <span class="target" id="index-2-command:find_package"></span><a class="reference internal" href="../command/find_package.html#command:find_package" title="find_package"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">find_package()</span></code></a> commands will skip |
| the <a class="reference internal" href="../manual/cmake-packages.7.html#system-package-registry"><span class="std std-ref">System Package Registry</span></a> as if they were called with the |
| <code class="docutils literal notranslate"><span class="pre">NO_CMAKE_SYSTEM_PACKAGE_REGISTRY</span></code> argument.</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> |
| <p>See also the <span class="target" id="index-0-variable:CMAKE_FIND_USE_CMAKE_PATH"></span><a class="reference internal" href="CMAKE_FIND_USE_CMAKE_PATH.html#variable:CMAKE_FIND_USE_CMAKE_PATH" title="CMAKE_FIND_USE_CMAKE_PATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_CMAKE_PATH</span></code></a>, |
| <span class="target" id="index-0-variable:CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH"></span><a class="reference internal" href="CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH.html#variable:CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH" title="CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH</span></code></a>, |
| <span class="target" id="index-0-variable:CMAKE_FIND_USE_CMAKE_SYSTEM_PATH"></span><a class="reference internal" href="CMAKE_FIND_USE_CMAKE_SYSTEM_PATH.html#variable:CMAKE_FIND_USE_CMAKE_SYSTEM_PATH" title="CMAKE_FIND_USE_CMAKE_SYSTEM_PATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_CMAKE_SYSTEM_PATH</span></code></a>, |
| <span class="target" id="index-0-variable:CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH"></span><a class="reference internal" href="CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH.html#variable:CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH" title="CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH</span></code></a>, |
| <span class="target" id="index-0-variable:CMAKE_FIND_USE_PACKAGE_REGISTRY"></span><a class="reference internal" href="CMAKE_FIND_USE_PACKAGE_REGISTRY.html#variable:CMAKE_FIND_USE_PACKAGE_REGISTRY" title="CMAKE_FIND_USE_PACKAGE_REGISTRY"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_PACKAGE_REGISTRY</span></code></a>, |
| and <span class="target" id="index-0-variable:CMAKE_FIND_USE_PACKAGE_ROOT_PATH"></span><a class="reference internal" href="CMAKE_FIND_USE_PACKAGE_ROOT_PATH.html#variable:CMAKE_FIND_USE_PACKAGE_ROOT_PATH" title="CMAKE_FIND_USE_PACKAGE_ROOT_PATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_FIND_USE_PACKAGE_ROOT_PATH</span></code></a> variables.</p> |
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