| |
| <!DOCTYPE html> |
| |
| <html lang="en"> |
| <head> |
| <meta charset="utf-8" /> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
| <title>CMAKE_CUDA_HOST_COMPILER — 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="CMAKE_CUDA_STANDARD" href="CMAKE_CUDA_STANDARD.html" /> |
| <link rel="prev" title="CMAKE_CUDA_EXTENSIONS" href="CMAKE_CUDA_EXTENSIONS.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="CMAKE_CUDA_STANDARD.html" title="CMAKE_CUDA_STANDARD" |
| accesskey="N">next</a> |</li> |
| <li class="right" > |
| <a href="CMAKE_CUDA_EXTENSIONS.html" title="CMAKE_CUDA_EXTENSIONS" |
| 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-variables.7.html" accesskey="U">cmake-variables(7)</a> »</li> |
| <li class="nav-item nav-item-this"><a href="">CMAKE_CUDA_HOST_COMPILER</a></li> |
| </ul> |
| </div> |
| |
| <div class="document"> |
| <div class="documentwrapper"> |
| <div class="bodywrapper"> |
| <div class="body" role="main"> |
| |
| <div class="section" id="cmake-cuda-host-compiler"> |
| <span id="variable:CMAKE_CUDA_HOST_COMPILER"></span><h1>CMAKE_CUDA_HOST_COMPILER<a class="headerlink" href="#cmake-cuda-host-compiler" title="Permalink to this headline">ΒΆ</a></h1> |
| <div class="versionadded"> |
| <p><span class="versionmodified added">New in version 3.10.</span></p> |
| </div> |
| <p>When <span class="target" id="index-0-variable:CMAKE_<LANG>_COMPILER_ID"></span><a class="reference internal" href="CMAKE_LANG_COMPILER_ID.html#variable:CMAKE_<LANG>_COMPILER_ID" title="CMAKE_<LANG>_COMPILER_ID"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_CUDA_COMPILER_ID</span></code></a> is |
| <code class="docutils literal notranslate"><span class="pre">NVIDIA</span></code>, <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_HOST_COMPILER</span></code> selects the compiler executable to use |
| when compiling host code for <code class="docutils literal notranslate"><span class="pre">CUDA</span></code> language files. |
| This maps to the <code class="docutils literal notranslate"><span class="pre">nvcc</span> <span class="pre">-ccbin</span></code> option.</p> |
| <p>The <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_HOST_COMPILER</span></code> variable may be set explicitly before CUDA is |
| first enabled by a <span class="target" id="index-0-command:project"></span><a class="reference internal" href="../command/project.html#command:project" title="project"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">project()</span></code></a> or <span class="target" id="index-0-command:enable_language"></span><a class="reference internal" href="../command/enable_language.html#command:enable_language" title="enable_language"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">enable_language()</span></code></a> command. |
| This can be done via <code class="docutils literal notranslate"><span class="pre">-DCMAKE_CUDA_HOST_COMPILER=...</span></code> on the command line |
| or in a <a class="reference internal" href="../manual/cmake-toolchains.7.html#cross-compiling-toolchain"><span class="std std-ref">toolchain file</span></a>. Or, one may set |
| the <span class="target" id="index-0-envvar:CUDAHOSTCXX"></span><a class="reference internal" href="../envvar/CUDAHOSTCXX.html#envvar:CUDAHOSTCXX" title="CUDAHOSTCXX"><code class="xref cmake cmake-envvar docutils literal notranslate"><span class="pre">CUDAHOSTCXX</span></code></a> environment variable to provide a default value.</p> |
| <p>Once the CUDA language is enabled, the <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_HOST_COMPILER</span></code> variable |
| is read-only and changes to it are undefined behavior.</p> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>Since <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_HOST_COMPILER</span></code> is meaningful only when the |
| <span class="target" id="index-1-variable:CMAKE_<LANG>_COMPILER_ID"></span><a class="reference internal" href="CMAKE_LANG_COMPILER_ID.html#variable:CMAKE_<LANG>_COMPILER_ID" title="CMAKE_<LANG>_COMPILER_ID"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_CUDA_COMPILER_ID</span></code></a> is <code class="docutils literal notranslate"><span class="pre">NVIDIA</span></code>, |
| it does not make sense to set <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_HOST_COMPILER</span></code> without also |
| setting <code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_COMPILER</span></code> to NVCC.</p> |
| </div> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>Ignored when using <a class="reference internal" href="../manual/cmake-generators.7.html#visual-studio-generators"><span class="std std-ref">Visual Studio Generators</span></a>.</p> |
| </div> |
| </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="CMAKE_CUDA_EXTENSIONS.html" |
| title="previous chapter">CMAKE_CUDA_EXTENSIONS</a></p> |
| <h4>Next topic</h4> |
| <p class="topless"><a href="CMAKE_CUDA_STANDARD.html" |
| title="next chapter">CMAKE_CUDA_STANDARD</a></p> |
| <div role="note" aria-label="source link"> |
| <h3>This Page</h3> |
| <ul class="this-page-menu"> |
| <li><a href="../_sources/variable/CMAKE_CUDA_HOST_COMPILER.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="CMAKE_CUDA_STANDARD.html" title="CMAKE_CUDA_STANDARD" |
| >next</a> |</li> |
| <li class="right" > |
| <a href="CMAKE_CUDA_EXTENSIONS.html" title="CMAKE_CUDA_EXTENSIONS" |
| >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-variables.7.html" >cmake-variables(7)</a> »</li> |
| <li class="nav-item nav-item-this"><a href="">CMAKE_CUDA_HOST_COMPILER</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> |
