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| <span id="policy:CMP0052"></span><h1>CMP0052<a class="headerlink" href="#cmp0052" 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>Reject source and build dirs in installed | |
| <span class="target" id="index-0-prop_tgt:INTERFACE_INCLUDE_DIRECTORIES"></span><a class="reference internal" href="../prop_tgt/INTERFACE_INCLUDE_DIRECTORIES.html#prop_tgt:INTERFACE_INCLUDE_DIRECTORIES" title="INTERFACE_INCLUDE_DIRECTORIES"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INTERFACE_INCLUDE_DIRECTORIES</span></code></a>.</p> | |
| <p>CMake 3.0 and lower allowed subdirectories of the source directory or build | |
| directory to be in the <span class="target" id="index-1-prop_tgt:INTERFACE_INCLUDE_DIRECTORIES"></span><a class="reference internal" href="../prop_tgt/INTERFACE_INCLUDE_DIRECTORIES.html#prop_tgt:INTERFACE_INCLUDE_DIRECTORIES" title="INTERFACE_INCLUDE_DIRECTORIES"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INTERFACE_INCLUDE_DIRECTORIES</span></code></a> of | |
| installed and exported targets, if the directory was also a subdirectory of | |
| the installation prefix. This makes the installation depend on the | |
| existence of the source dir or binary dir, and the installation will be | |
| broken if either are removed after installation.</p> | |
| <p>See <a class="reference internal" href="../manual/cmake-buildsystem.7.html#include-directories-and-usage-requirements"><span class="std std-ref">Include Directories and Usage Requirements</span></a> for more on | |
| specifying include directories for targets.</p> | |
| <p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior for this policy is to export the content of the | |
| <span class="target" id="index-2-prop_tgt:INTERFACE_INCLUDE_DIRECTORIES"></span><a class="reference internal" href="../prop_tgt/INTERFACE_INCLUDE_DIRECTORIES.html#prop_tgt:INTERFACE_INCLUDE_DIRECTORIES" title="INTERFACE_INCLUDE_DIRECTORIES"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INTERFACE_INCLUDE_DIRECTORIES</span></code></a> with the source or binary | |
| directory. The <code class="docutils literal notranslate"><span class="pre">NEW</span></code> behavior for this | |
| policy is to issue an error if such a directory is used.</p> | |
| <p>This policy was introduced in CMake version 3.1. | |
| 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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