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| <div class="section" id="cmake-c-known-features"> |
| <span id="prop_gbl:CMAKE_C_KNOWN_FEATURES"></span><h1>CMAKE_C_KNOWN_FEATURES<a class="headerlink" href="#cmake-c-known-features" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>List of C features known to this version of CMake.</p> |
| <p>The features listed in this global property may be known to be available to the |
| C compiler. If the feature is available with the C compiler, it will |
| be listed in the <span class="target" id="index-0-variable:CMAKE_C_COMPILE_FEATURES"></span><a class="reference internal" href="../variable/CMAKE_C_COMPILE_FEATURES.html#variable:CMAKE_C_COMPILE_FEATURES" title="CMAKE_C_COMPILE_FEATURES"><code class="xref cmake cmake-variable docutils literal"><span class="pre">CMAKE_C_COMPILE_FEATURES</span></code></a> variable.</p> |
| <p>The features listed here may be used with the <span class="target" id="index-0-command:target_compile_features"></span><a class="reference internal" href="../command/target_compile_features.html#command:target_compile_features" title="target_compile_features"><code class="xref cmake cmake-command docutils literal"><span class="pre">target_compile_features()</span></code></a> |
| command. See the <span class="target" id="index-0-manual:cmake-compile-features(7)"></span><a class="reference internal" href="../manual/cmake-compile-features.7.html#manual:cmake-compile-features(7)" title="cmake-compile-features(7)"><code class="xref cmake cmake-manual docutils literal"><span class="pre">cmake-compile-features(7)</span></code></a> manual for information on |
| compile features and a list of supported compilers.</p> |
| <p>The features known to this version of CMake are:</p> |
| <dl class="docutils"> |
| <dt><code class="docutils literal"><span class="pre">c_std_90</span></code></dt> |
| <dd>Compiler mode is aware of C 90.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_std_99</span></code></dt> |
| <dd>Compiler mode is aware of C 99.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_std_11</span></code></dt> |
| <dd>Compiler mode is aware of C 11.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_function_prototypes</span></code></dt> |
| <dd>Function prototypes, as defined in <code class="docutils literal"><span class="pre">ISO/IEC</span> <span class="pre">9899:1990</span></code>.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_restrict</span></code></dt> |
| <dd><code class="docutils literal"><span class="pre">restrict</span></code> keyword, as defined in <code class="docutils literal"><span class="pre">ISO/IEC</span> <span class="pre">9899:1999</span></code>.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_static_assert</span></code></dt> |
| <dd>Static assert, as defined in <code class="docutils literal"><span class="pre">ISO/IEC</span> <span class="pre">9899:2011</span></code>.</dd> |
| <dt><code class="docutils literal"><span class="pre">c_variadic_macros</span></code></dt> |
| <dd>Variadic macros, as defined in <code class="docutils literal"><span class="pre">ISO/IEC</span> <span class="pre">9899:1999</span></code>.</dd> |
| </dl> |
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