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| <span id="envvar:CC"></span><h1>CC<a class="headerlink" href="#cc" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>This is a CMake <a class="reference internal" href="../manual/cmake-language.7.html#cmake-language-environment-variables"><span class="std std-ref">Environment Variable</span></a>. Its initial value is taken from |
| the calling process environment.</p> |
| <p>Preferred executable for compiling <code class="docutils literal notranslate"><span class="pre">C</span></code> language files. Will only be used by |
| CMake on the first configuration to determine <code class="docutils literal notranslate"><span class="pre">C</span></code> compiler, after which the |
| value for <code class="docutils literal notranslate"><span class="pre">CC</span></code> is stored in the cache as |
| <span class="target" id="index-0-variable:CMAKE_<LANG>_COMPILER"></span><a class="reference internal" href="../variable/CMAKE_LANG_COMPILER.html#variable:CMAKE_<LANG>_COMPILER" title="CMAKE_<LANG>_COMPILER"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_C_COMPILER</span></code></a>. For any configuration run |
| (including the first), the environment variable will be ignored if the |
| <span class="target" id="index-1-variable:CMAKE_<LANG>_COMPILER"></span><a class="reference internal" href="../variable/CMAKE_LANG_COMPILER.html#variable:CMAKE_<LANG>_COMPILER" title="CMAKE_<LANG>_COMPILER"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_C_COMPILER</span></code></a> variable is defined.</p> |
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| <p>Options that are required to make the compiler work correctly can be included; |
| they can not be changed.</p> |
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| <div class="highlight-console notranslate"><div class="highlight"><pre><span></span><span class="gp">$ </span><span class="nb">export</span> <span class="nv">CC</span><span class="o">=</span><span class="s2">"custom-compiler --arg1 --arg2"</span> |
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