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| <div class="section" id="cmake-lang-linker-wrapper-flag"> |
| <span id="variable:CMAKE_<LANG>_LINKER_WRAPPER_FLAG"></span><h1>CMAKE_<LANG>_LINKER_WRAPPER_FLAG<a class="headerlink" href="#cmake-lang-linker-wrapper-flag" title="Permalink to this headline">ΒΆ</a></h1> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.13.</span></p> |
| </div> |
| <p>Defines the syntax of compiler driver option to pass options to the linker |
| tool. It will be used to translate the <code class="docutils literal notranslate"><span class="pre">LINKER:</span></code> prefix in the link options |
| (see <span class="target" id="index-0-command:add_link_options"></span><a class="reference internal" href="../command/add_link_options.html#command:add_link_options" title="add_link_options"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">add_link_options()</span></code></a> and <span class="target" id="index-0-command:target_link_options"></span><a class="reference internal" href="../command/target_link_options.html#command:target_link_options" title="target_link_options"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">target_link_options()</span></code></a>).</p> |
| <p>This variable holds a <a class="reference internal" href="../manual/cmake-language.7.html#cmake-language-lists"><span class="std std-ref">semicolon-separated list</span></a> of tokens. |
| If a space (i.e. " ") is specified as last token, flag and <code class="docutils literal notranslate"><span class="pre">LINKER:</span></code> |
| arguments will be specified as separate arguments to the compiler driver. |
| The <span class="target" id="index-0-variable:CMAKE_<LANG>_LINKER_WRAPPER_FLAG_SEP"></span><a class="reference internal" href="CMAKE_LANG_LINKER_WRAPPER_FLAG_SEP.html#variable:CMAKE_<LANG>_LINKER_WRAPPER_FLAG_SEP" title="CMAKE_<LANG>_LINKER_WRAPPER_FLAG_SEP"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_<LANG>_LINKER_WRAPPER_FLAG_SEP</span></code></a> variable can be specified |
| to manage concatenation of arguments.</p> |
| <p>For example, for <code class="docutils literal notranslate"><span class="pre">Clang</span></code> we have:</p> |
| <div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">set</span> <span class="nf">(</span><span class="no">CMAKE_C_LINKER_WRAPPER_FLAG</span><span class="w"> </span><span class="s">"-Xlinker"</span><span class="w"> </span><span class="s">" "</span><span class="nf">)</span><span class="w"></span> |
| </pre></div> |
| </div> |
| <p>Specifying <code class="docutils literal notranslate"><span class="pre">"LINKER:-z,defs"</span></code> will be transformed in |
| <code class="docutils literal notranslate"><span class="pre">-Xlinker</span> <span class="pre">-z</span> <span class="pre">-Xlinker</span> <span class="pre">defs</span></code>.</p> |
| <p>For <code class="docutils literal notranslate"><span class="pre">GNU</span> <span class="pre">GCC</span></code>:</p> |
| <div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">set</span> <span class="nf">(</span><span class="no">CMAKE_C_LINKER_WRAPPER_FLAG</span><span class="w"> </span><span class="s">"-Wl,"</span><span class="nf">)</span><span class="w"></span> |
| <span class="nf">set</span> <span class="nf">(</span><span class="no">CMAKE_C_LINKER_WRAPPER_FLAG_SEP</span><span class="w"> </span><span class="s">","</span><span class="nf">)</span><span class="w"></span> |
| </pre></div> |
| </div> |
| <p>Specifying <code class="docutils literal notranslate"><span class="pre">"LINKER:-z,defs"</span></code> will be transformed in <code class="docutils literal notranslate"><span class="pre">-Wl,-z,defs</span></code>.</p> |
| <p>And for <code class="docutils literal notranslate"><span class="pre">SunPro</span></code>:</p> |
| <div class="highlight-cmake notranslate"><div class="highlight"><pre><span></span><span class="nf">set</span> <span class="nf">(</span><span class="no">CMAKE_C_LINKER_WRAPPER_FLAG</span><span class="w"> </span><span class="s">"-Qoption"</span><span class="w"> </span><span class="s">"ld"</span><span class="w"> </span><span class="s">" "</span><span class="nf">)</span><span class="w"></span> |
| <span class="nf">set</span> <span class="nf">(</span><span class="no">CMAKE_C_LINKER_WRAPPER_FLAG_SEP</span><span class="w"> </span><span class="s">","</span><span class="nf">)</span><span class="w"></span> |
| </pre></div> |
| </div> |
| <p>Specifying <code class="docutils literal notranslate"><span class="pre">"LINKER:-z,defs"</span></code> will be transformed in <code class="docutils literal notranslate"><span class="pre">-Qoption</span> <span class="pre">ld</span> <span class="pre">-z,defs</span></code>.</p> |
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