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| <div class="section" id="checkincludefiles"> |
| <span id="module:CheckIncludeFiles"></span><h1>CheckIncludeFiles<a class="headerlink" href="#checkincludefiles" title="Permalink to this headline">¶</a></h1> |
| <p>Provides a macro to check if a list of one or more header files can |
| be included together in <code class="docutils literal"><span class="pre">C</span></code>.</p> |
| <dl class="command"> |
| <dt id="command:check_include_files"> |
| <code class="descname">CHECK_INCLUDE_FILES</code><a class="headerlink" href="#command:check_include_files" title="Permalink to this definition">¶</a></dt> |
| <dd><div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">CHECK_INCLUDE_FILES</span><span class="p">(</span><span class="s2">"<includes>"</span> <span class="o"><</span><span class="n">variable</span><span class="o">></span><span class="p">)</span> |
| </pre></div> |
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| <p>Check if the given <code class="docutils literal"><span class="pre"><includes></span></code> list may be included together |
| in a <code class="docutils literal"><span class="pre">C</span></code> source file and store the result in an internal cache |
| entry named <code class="docutils literal"><span class="pre"><variable></span></code>. Specify the <code class="docutils literal"><span class="pre"><includes></span></code> argument |
| as a <a class="reference internal" href="../manual/cmake-language.7.html#cmake-language-lists"><span class="std std-ref">;-list</span></a> of header file names.</p> |
| </dd></dl> |
| |
| <p>The following variables may be set before calling this macro to modify |
| the way the check is run:</p> |
| <dl class="docutils"> |
| <dt><code class="docutils literal"><span class="pre">CMAKE_REQUIRED_FLAGS</span></code></dt> |
| <dd>string of compile command line flags</dd> |
| <dt><code class="docutils literal"><span class="pre">CMAKE_REQUIRED_DEFINITIONS</span></code></dt> |
| <dd>list of macros to define (-DFOO=bar)</dd> |
| <dt><code class="docutils literal"><span class="pre">CMAKE_REQUIRED_INCLUDES</span></code></dt> |
| <dd>list of include directories</dd> |
| <dt><code class="docutils literal"><span class="pre">CMAKE_REQUIRED_QUIET</span></code></dt> |
| <dd>execute quietly without messages</dd> |
| </dl> |
| <p>See modules <span class="target" id="index-0-module:CheckIncludeFile"></span><a class="reference internal" href="CheckIncludeFile.html#module:CheckIncludeFile" title="CheckIncludeFile"><code class="xref cmake cmake-module docutils literal"><span class="pre">CheckIncludeFile</span></code></a> and <span class="target" id="index-0-module:CheckIncludeFileCXX"></span><a class="reference internal" href="CheckIncludeFileCXX.html#module:CheckIncludeFileCXX" title="CheckIncludeFileCXX"><code class="xref cmake cmake-module docutils literal"><span class="pre">CheckIncludeFileCXX</span></code></a> |
| to check for a single header file in <code class="docutils literal"><span class="pre">C</span></code> or <code class="docutils literal"><span class="pre">CXX</span></code> languages.</p> |
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