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| <div class="section" id="link-libraries"> |
| <span id="prop_tgt:LINK_LIBRARIES"></span><h1>LINK_LIBRARIES<a class="headerlink" href="#link-libraries" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>List of direct link dependencies.</p> |
| <p>This property specifies the list of libraries or targets which will be |
| used for linking. In addition to accepting values from the |
| <span class="target" id="index-0-command:target_link_libraries"></span><a class="reference internal" href="../command/target_link_libraries.html#command:target_link_libraries" title="target_link_libraries"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">target_link_libraries()</span></code></a> command, values may be set directly on |
| any target using the <span class="target" id="index-0-command:set_property"></span><a class="reference internal" href="../command/set_property.html#command:set_property" title="set_property"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">set_property()</span></code></a> command.</p> |
| <p>The value of this property is used by the generators to construct the |
| link rule for the target. The direct link dependencies are linked first, |
| followed by indirect dependencies from the transitive closure of the |
| direct dependencies' <span class="target" id="index-0-prop_tgt:INTERFACE_LINK_LIBRARIES"></span><a class="reference internal" href="INTERFACE_LINK_LIBRARIES.html#prop_tgt:INTERFACE_LINK_LIBRARIES" title="INTERFACE_LINK_LIBRARIES"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">INTERFACE_LINK_LIBRARIES</span></code></a> properties. |
| See policy <span class="target" id="index-0-policy:CMP0022"></span><a class="reference internal" href="../policy/CMP0022.html#policy:CMP0022" title="CMP0022"><code class="xref cmake cmake-policy docutils literal notranslate"><span class="pre">CMP0022</span></code></a>.</p> |
| <p>Contents of <code class="docutils literal notranslate"><span class="pre">LINK_LIBRARIES</span></code> may use "generator expressions" with the |
| syntax <code class="docutils literal notranslate"><span class="pre">$<...></span></code>. See the <span class="target" id="index-0-manual:cmake-generator-expressions(7)"></span><a class="reference internal" href="../manual/cmake-generator-expressions.7.html#manual:cmake-generator-expressions(7)" title="cmake-generator-expressions(7)"><code class="xref cmake cmake-manual docutils literal notranslate"><span class="pre">cmake-generator-expressions(7)</span></code></a> manual |
| for available expressions. See the <span class="target" id="index-0-manual:cmake-buildsystem(7)"></span><a class="reference internal" href="../manual/cmake-buildsystem.7.html#manual:cmake-buildsystem(7)" title="cmake-buildsystem(7)"><code class="xref cmake cmake-manual docutils literal notranslate"><span class="pre">cmake-buildsystem(7)</span></code></a> manual |
| for more on defining buildsystem properties.</p> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>A call to <span class="target" id="index-1-command:target_link_libraries"></span><a class="reference internal" href="../command/target_link_libraries.html#command:target_link_libraries" title="target_link_libraries"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">target_link_libraries(<target></span> <span class="pre">...)</span></code></a> may update this |
| property on <code class="docutils literal notranslate"><span class="pre"><target></span></code>. If <code class="docutils literal notranslate"><span class="pre"><target></span></code> was not created in the same |
| directory as the call then <span class="target" id="index-2-command:target_link_libraries"></span><a class="reference internal" href="../command/target_link_libraries.html#command:target_link_libraries" title="target_link_libraries"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">target_link_libraries()</span></code></a> will wrap each |
| entry with the form <code class="docutils literal notranslate"><span class="pre">::@(directory-id);...;::@</span></code>, where the <code class="docutils literal notranslate"><span class="pre">::@</span></code> is |
| literal and the <code class="docutils literal notranslate"><span class="pre">(directory-id)</span></code> is unspecified. |
| This tells the generators that the named libraries must be looked up in |
| the scope of the caller rather than in the scope in which the |
| <code class="docutils literal notranslate"><span class="pre"><target></span></code> was created. Valid directory ids are stripped on export |
| by the <span class="target" id="index-0-command:install"></span><a class="reference internal" href="../command/install.html#command:install" title="install"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">install(EXPORT)</span></code></a> and <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()</span></code></a> commands.</p> |
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