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| <div class="section" id="add-compile-options"> |
| <span id="command:add_compile_options"></span><h1>add_compile_options<a class="headerlink" href="#add-compile-options" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>Adds options to the compilation of source files.</p> |
| <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">add_compile_options</span><span class="p">(</span><span class="o"><</span><span class="n">option</span><span class="o">></span> <span class="o">...</span><span class="p">)</span> |
| </pre></div> |
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| <p>Adds options to the compiler command line for targets in the current |
| directory and below that are added after this command is invoked. |
| See documentation of the <span class="target" id="index-0-prop_dir:COMPILE_OPTIONS"></span><a class="reference internal" href="../prop_dir/COMPILE_OPTIONS.html#prop_dir:COMPILE_OPTIONS" title="COMPILE_OPTIONS"><code class="xref cmake cmake-prop_dir docutils literal"><span class="pre">directory</span></code></a> and |
| <span class="target" id="index-0-prop_tgt:COMPILE_OPTIONS"></span><a class="reference internal" href="../prop_tgt/COMPILE_OPTIONS.html#prop_tgt:COMPILE_OPTIONS" title="COMPILE_OPTIONS"><code class="xref cmake cmake-prop_tgt docutils literal"><span class="pre">target</span></code></a> <code class="docutils literal"><span class="pre">COMPILE_OPTIONS</span></code> properties.</p> |
| <p>This command can be used to add any options, but alternative commands |
| exist to add preprocessor definitions (<span class="target" id="index-0-command:target_compile_definitions"></span><a class="reference internal" href="target_compile_definitions.html#command:target_compile_definitions" title="target_compile_definitions"><code class="xref cmake cmake-command docutils literal"><span class="pre">target_compile_definitions()</span></code></a> |
| and <span class="target" id="index-0-command:add_definitions"></span><a class="reference internal" href="add_definitions.html#command:add_definitions" title="add_definitions"><code class="xref cmake cmake-command docutils literal"><span class="pre">add_definitions()</span></code></a>) or include directories |
| (<span class="target" id="index-0-command:target_include_directories"></span><a class="reference internal" href="target_include_directories.html#command:target_include_directories" title="target_include_directories"><code class="xref cmake cmake-command docutils literal"><span class="pre">target_include_directories()</span></code></a> and <span class="target" id="index-0-command:include_directories"></span><a class="reference internal" href="include_directories.html#command:include_directories" title="include_directories"><code class="xref cmake cmake-command docutils literal"><span class="pre">include_directories()</span></code></a>).</p> |
| <p>Arguments to <code class="docutils literal"><span class="pre">add_compile_options</span></code> may use “generator expressions” with |
| the syntax <code class="docutils literal"><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"><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"><span class="pre">cmake-buildsystem(7)</span></code></a> |
| manual for more on defining buildsystem properties.</p> |
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