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| <div class="section" id="cmp0068"> |
| <span id="policy:CMP0068"></span><h1>CMP0068<a class="headerlink" href="#cmp0068" title="Permalink to this headline">ΒΆ</a></h1> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.9.</span></p> |
| </div> |
| <p><code class="docutils literal notranslate"><span class="pre">RPATH</span></code> settings on macOS do not affect <code class="docutils literal notranslate"><span class="pre">install_name</span></code>.</p> |
| <p>CMake 3.9 and newer remove any effect the following settings may have on the |
| <code class="docutils literal notranslate"><span class="pre">install_name</span></code> of a target on macOS:</p> |
| <ul class="simple"> |
| <li><p><span class="target" id="index-0-prop_tgt:BUILD_WITH_INSTALL_RPATH"></span><a class="reference internal" href="../prop_tgt/BUILD_WITH_INSTALL_RPATH.html#prop_tgt:BUILD_WITH_INSTALL_RPATH" title="BUILD_WITH_INSTALL_RPATH"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">BUILD_WITH_INSTALL_RPATH</span></code></a> target property</p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:SKIP_BUILD_RPATH"></span><a class="reference internal" href="../prop_tgt/SKIP_BUILD_RPATH.html#prop_tgt:SKIP_BUILD_RPATH" title="SKIP_BUILD_RPATH"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">SKIP_BUILD_RPATH</span></code></a> target property</p></li> |
| <li><p><span class="target" id="index-0-variable:CMAKE_SKIP_RPATH"></span><a class="reference internal" href="../variable/CMAKE_SKIP_RPATH.html#variable:CMAKE_SKIP_RPATH" title="CMAKE_SKIP_RPATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_SKIP_RPATH</span></code></a> variable</p></li> |
| <li><p><span class="target" id="index-0-variable:CMAKE_SKIP_INSTALL_RPATH"></span><a class="reference internal" href="../variable/CMAKE_SKIP_INSTALL_RPATH.html#variable:CMAKE_SKIP_INSTALL_RPATH" title="CMAKE_SKIP_INSTALL_RPATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_SKIP_INSTALL_RPATH</span></code></a> variable</p></li> |
| </ul> |
| <p>Previously, setting <span class="target" id="index-1-prop_tgt:BUILD_WITH_INSTALL_RPATH"></span><a class="reference internal" href="../prop_tgt/BUILD_WITH_INSTALL_RPATH.html#prop_tgt:BUILD_WITH_INSTALL_RPATH" title="BUILD_WITH_INSTALL_RPATH"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">BUILD_WITH_INSTALL_RPATH</span></code></a> had the effect of |
| setting both the <code class="docutils literal notranslate"><span class="pre">install_name</span></code> of a target to <span class="target" id="index-0-prop_tgt:INSTALL_NAME_DIR"></span><a class="reference internal" href="../prop_tgt/INSTALL_NAME_DIR.html#prop_tgt:INSTALL_NAME_DIR" title="INSTALL_NAME_DIR"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INSTALL_NAME_DIR</span></code></a> |
| and the <code class="docutils literal notranslate"><span class="pre">RPATH</span></code> to <span class="target" id="index-0-prop_tgt:INSTALL_RPATH"></span><a class="reference internal" href="../prop_tgt/INSTALL_RPATH.html#prop_tgt:INSTALL_RPATH" title="INSTALL_RPATH"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INSTALL_RPATH</span></code></a>. In CMake 3.9, it only affects |
| setting of <code class="docutils literal notranslate"><span class="pre">RPATH</span></code>. However, if one wants <span class="target" id="index-1-prop_tgt:INSTALL_NAME_DIR"></span><a class="reference internal" href="../prop_tgt/INSTALL_NAME_DIR.html#prop_tgt:INSTALL_NAME_DIR" title="INSTALL_NAME_DIR"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INSTALL_NAME_DIR</span></code></a> to |
| apply to the target in the build tree, one may set |
| <span class="target" id="index-0-prop_tgt:BUILD_WITH_INSTALL_NAME_DIR"></span><a class="reference internal" href="../prop_tgt/BUILD_WITH_INSTALL_NAME_DIR.html#prop_tgt:BUILD_WITH_INSTALL_NAME_DIR" title="BUILD_WITH_INSTALL_NAME_DIR"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">BUILD_WITH_INSTALL_NAME_DIR</span></code></a>.</p> |
| <p>If <span class="target" id="index-1-prop_tgt:SKIP_BUILD_RPATH"></span><a class="reference internal" href="../prop_tgt/SKIP_BUILD_RPATH.html#prop_tgt:SKIP_BUILD_RPATH" title="SKIP_BUILD_RPATH"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">SKIP_BUILD_RPATH</span></code></a>, <span class="target" id="index-1-variable:CMAKE_SKIP_RPATH"></span><a class="reference internal" href="../variable/CMAKE_SKIP_RPATH.html#variable:CMAKE_SKIP_RPATH" title="CMAKE_SKIP_RPATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_SKIP_RPATH</span></code></a> or |
| <span class="target" id="index-1-variable:CMAKE_SKIP_INSTALL_RPATH"></span><a class="reference internal" href="../variable/CMAKE_SKIP_INSTALL_RPATH.html#variable:CMAKE_SKIP_INSTALL_RPATH" title="CMAKE_SKIP_INSTALL_RPATH"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_SKIP_INSTALL_RPATH</span></code></a> were used to strip the directory portion |
| of the <code class="docutils literal notranslate"><span class="pre">install_name</span></code> of a target, one may set <code class="docutils literal notranslate"><span class="pre">INSTALL_NAME_DIR=""</span></code> |
| instead.</p> |
| <p>The <code class="docutils literal notranslate"><span class="pre">OLD</span></code> behavior of this policy is to use the <code class="docutils literal notranslate"><span class="pre">RPATH</span></code> settings for |
| <code class="docutils literal notranslate"><span class="pre">install_name</span></code> on macOS. The <code class="docutils literal notranslate"><span class="pre">NEW</span></code> behavior of this policy is to ignore |
| the <code class="docutils literal notranslate"><span class="pre">RPATH</span></code> settings for <code class="docutils literal notranslate"><span class="pre">install_name</span></code> on macOS.</p> |
| <p>This policy was introduced in CMake version 3.9. 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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