| |
| <!DOCTYPE html> |
| |
| <html lang="en"> |
| <head> |
| <meta charset="utf-8" /> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
| <title><LANG>_STANDARD — CMake 3.23.1 Documentation</title> |
| |
| <link rel="stylesheet" type="text/css" href="../_static/pygments.css" /> |
| <link rel="stylesheet" type="text/css" href="../_static/cmake.css" /> |
| |
| <script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script> |
| <script src="../_static/jquery.js"></script> |
| <script src="../_static/underscore.js"></script> |
| <script src="../_static/doctools.js"></script> |
| |
| <link rel="shortcut icon" href="../_static/cmake-favicon.ico"/> |
| <link rel="index" title="Index" href="../genindex.html" /> |
| <link rel="search" title="Search" href="../search.html" /> |
| <link rel="next" title="<LANG>_STANDARD_REQUIRED" href="LANG_STANDARD_REQUIRED.html" /> |
| <link rel="prev" title="<LANG>_LINKER_LAUNCHER" href="LANG_LINKER_LAUNCHER.html" /> |
| |
| |
| </head><body> |
| |
| <div class="related" role="navigation" aria-label="related navigation"> |
| <h3>Navigation</h3> |
| <ul> |
| <li class="right" style="margin-right: 10px"> |
| <a href="../genindex.html" title="General Index" |
| accesskey="I">index</a></li> |
| <li class="right" > |
| <a href="LANG_STANDARD_REQUIRED.html" title="<LANG>_STANDARD_REQUIRED" |
| accesskey="N">next</a> |</li> |
| <li class="right" > |
| <a href="LANG_LINKER_LAUNCHER.html" title="<LANG>_LINKER_LAUNCHER" |
| accesskey="P">previous</a> |</li> |
| <li> |
| <img src="../_static/cmake-logo-16.png" alt="" |
| style="vertical-align: middle; margin-top: -2px" /> |
| </li> |
| <li> |
| <a href="https://cmake.org/">CMake</a> » |
| </li> |
| <li> |
| <a href="../index.html">3.23.1 Documentation</a> » |
| </li> |
| |
| <li class="nav-item nav-item-1"><a href="../manual/cmake-properties.7.html" accesskey="U">cmake-properties(7)</a> »</li> |
| <li class="nav-item nav-item-this"><a href=""><LANG>_STANDARD</a></li> |
| </ul> |
| </div> |
| |
| <div class="document"> |
| <div class="documentwrapper"> |
| <div class="bodywrapper"> |
| <div class="body" role="main"> |
| |
| <div class="section" id="lang-standard"> |
| <span id="prop_tgt:<LANG>_STANDARD"></span><h1><LANG>_STANDARD<a class="headerlink" href="#lang-standard" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>The variations are:</p> |
| <ul class="simple"> |
| <li><p><span class="target" id="index-0-prop_tgt:C_STANDARD"></span><a class="reference internal" href="C_STANDARD.html#prop_tgt:C_STANDARD" title="C_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">C_STANDARD</span></code></a></p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:CXX_STANDARD"></span><a class="reference internal" href="CXX_STANDARD.html#prop_tgt:CXX_STANDARD" title="CXX_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">CXX_STANDARD</span></code></a></p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:CUDA_STANDARD"></span><a class="reference internal" href="CUDA_STANDARD.html#prop_tgt:CUDA_STANDARD" title="CUDA_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">CUDA_STANDARD</span></code></a></p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:HIP_STANDARD"></span><a class="reference internal" href="HIP_STANDARD.html#prop_tgt:HIP_STANDARD" title="HIP_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">HIP_STANDARD</span></code></a></p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:OBJC_STANDARD"></span><a class="reference internal" href="OBJC_STANDARD.html#prop_tgt:OBJC_STANDARD" title="OBJC_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">OBJC_STANDARD</span></code></a></p></li> |
| <li><p><span class="target" id="index-0-prop_tgt:OBJCXX_STANDARD"></span><a class="reference internal" href="OBJCXX_STANDARD.html#prop_tgt:OBJCXX_STANDARD" title="OBJCXX_STANDARD"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre">OBJCXX_STANDARD</span></code></a></p></li> |
| </ul> |
| <p>These properties specify language standard versions which are requested. When a |
| newer standard is specified than is supported by the compiler, then it will |
| fallback to the latest supported standard. This "decay" behavior may be |
| controlled with the <span class="target" id="index-0-prop_tgt:<LANG>_STANDARD_REQUIRED"></span><a class="reference internal" href="LANG_STANDARD_REQUIRED.html#prop_tgt:<LANG>_STANDARD_REQUIRED" title="<LANG>_STANDARD_REQUIRED"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre"><LANG>_STANDARD_REQUIRED</span></code></a> target property.</p> |
| <p>Note that the actual language standard used may be higher than that specified |
| by <code class="docutils literal notranslate"><span class="pre"><LANG>_STANDARD</span></code>, regardless of the value of |
| <span class="target" id="index-1-prop_tgt:<LANG>_STANDARD_REQUIRED"></span><a class="reference internal" href="LANG_STANDARD_REQUIRED.html#prop_tgt:<LANG>_STANDARD_REQUIRED" title="<LANG>_STANDARD_REQUIRED"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre"><LANG>_STANDARD_REQUIRED</span></code></a>. In particular, |
| <a class="reference internal" href="../manual/cmake-buildsystem.7.html#target-usage-requirements"><span class="std std-ref">transitive usage requirements</span></a> or the use of |
| <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 notranslate"><span class="pre">compile</span> <span class="pre">features</span></code></a> can raise the required |
| language standard above what <code class="docutils literal notranslate"><span class="pre"><LANG>_STANDARD</span></code> specifies.</p> |
| <p>These properties are initialized by the value of the |
| <span class="target" id="index-0-variable:CMAKE_<LANG>_STANDARD"></span><a class="reference internal" href="../variable/CMAKE_LANG_STANDARD.html#variable:CMAKE_<LANG>_STANDARD" title="CMAKE_<LANG>_STANDARD"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_<LANG>_STANDARD</span></code></a> variable if it is set when a target is |
| created.</p> |
| <p>For supported values and CMake versions see the respective pages. |
| To control compiler-specific extensions see <span class="target" id="index-0-prop_tgt:<LANG>_EXTENSIONS"></span><a class="reference internal" href="LANG_EXTENSIONS.html#prop_tgt:<LANG>_EXTENSIONS" title="<LANG>_EXTENSIONS"><code class="xref cmake cmake-prop_tgt docutils literal notranslate"><span class="pre"><LANG>_EXTENSIONS</span></code></a>.</p> |
| <p>See the <span class="target" id="index-1-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 notranslate"><span class="pre">cmake-compile-features(7)</span></code></a> manual for information on |
| compile features and a list of supported compilers.</p> |
| </div> |
| |
| |
| <div class="clearer"></div> |
| </div> |
| </div> |
| </div> |
| <div class="sphinxsidebar" role="navigation" aria-label="main navigation"> |
| <div class="sphinxsidebarwrapper"> |
| <h4>Previous topic</h4> |
| <p class="topless"><a href="LANG_LINKER_LAUNCHER.html" |
| title="previous chapter"><LANG>_LINKER_LAUNCHER</a></p> |
| <h4>Next topic</h4> |
| <p class="topless"><a href="LANG_STANDARD_REQUIRED.html" |
| title="next chapter"><LANG>_STANDARD_REQUIRED</a></p> |
| <div role="note" aria-label="source link"> |
| <h3>This Page</h3> |
| <ul class="this-page-menu"> |
| <li><a href="../_sources/prop_tgt/LANG_STANDARD.rst.txt" |
| rel="nofollow">Show Source</a></li> |
| </ul> |
| </div> |
| <div id="searchbox" style="display: none" role="search"> |
| <h3 id="searchlabel">Quick search</h3> |
| <div class="searchformwrapper"> |
| <form class="search" action="../search.html" method="get"> |
| <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/> |
| <input type="submit" value="Go" /> |
| </form> |
| </div> |
| </div> |
| <script>$('#searchbox').show(0);</script> |
| </div> |
| </div> |
| <div class="clearer"></div> |
| </div> |
| <div class="related" role="navigation" aria-label="related navigation"> |
| <h3>Navigation</h3> |
| <ul> |
| <li class="right" style="margin-right: 10px"> |
| <a href="../genindex.html" title="General Index" |
| >index</a></li> |
| <li class="right" > |
| <a href="LANG_STANDARD_REQUIRED.html" title="<LANG>_STANDARD_REQUIRED" |
| >next</a> |</li> |
| <li class="right" > |
| <a href="LANG_LINKER_LAUNCHER.html" title="<LANG>_LINKER_LAUNCHER" |
| >previous</a> |</li> |
| <li> |
| <img src="../_static/cmake-logo-16.png" alt="" |
| style="vertical-align: middle; margin-top: -2px" /> |
| </li> |
| <li> |
| <a href="https://cmake.org/">CMake</a> » |
| </li> |
| <li> |
| <a href="../index.html">3.23.1 Documentation</a> » |
| </li> |
| |
| <li class="nav-item nav-item-1"><a href="../manual/cmake-properties.7.html" >cmake-properties(7)</a> »</li> |
| <li class="nav-item nav-item-this"><a href=""><LANG>_STANDARD</a></li> |
| </ul> |
| </div> |
| |
| <div class="footer" role="contentinfo"> |
| © Copyright 2000-2022 Kitware, Inc. and Contributors. |
| Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 4.1.2. |
| </div> |
| </body> |
| </html> |
