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| <div class="section" id="checkfortransourcecompiles"> |
| <span id="module:CheckFortranSourceCompiles"></span><h1>CheckFortranSourceCompiles<a class="headerlink" href="#checkfortransourcecompiles" title="Permalink to this headline">ΒΆ</a></h1> |
| <p>Check if given Fortran source compiles and links into an executable:</p> |
| <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">CHECK_Fortran_SOURCE_COMPILES</span><span class="p">(</span><span class="o"><</span><span class="n">code</span><span class="o">></span> <span class="o"><</span><span class="n">var</span><span class="o">></span> <span class="p">[</span><span class="n">FAIL_REGEX</span> <span class="o"><</span><span class="n">fail</span><span class="o">-</span><span class="n">regex</span><span class="o">></span><span class="p">]</span> |
| <span class="p">[</span><span class="n">SRC_EXT</span> <span class="o"><</span><span class="n">ext</span><span class="o">></span><span class="p">])</span> |
| </pre></div> |
| </div> |
| <p>The arguments are:</p> |
| <dl class="docutils"> |
| <dt><code class="docutils literal"><span class="pre"><code></span></code></dt> |
| <dd>Source code to try to compile. It must define a PROGRAM entry point.</dd> |
| <dt><code class="docutils literal"><span class="pre"><var></span></code></dt> |
| <dd>Variable to store whether the source code compiled. |
| Will be created as an internal cache variable.</dd> |
| <dt><code class="docutils literal"><span class="pre">FAIL_REGEX</span> <span class="pre"><fail-regex></span></code></dt> |
| <dd>Fail if test output matches this regex.</dd> |
| <dt><code class="docutils literal"><span class="pre">SRC_EXT</span> <span class="pre"><ext></span></code></dt> |
| <dd>Use source extension <code class="docutils literal"><span class="pre">.<ext></span></code> instead of the default <code class="docutils literal"><span class="pre">.F</span></code>.</dd> |
| </dl> |
| <p>The following variables may be set before calling this macro to modify |
| the way the check is run:</p> |
| <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">CMAKE_REQUIRED_FLAGS</span> <span class="o">=</span> <span class="n">string</span> <span class="n">of</span> <span class="nb">compile</span> <span class="n">command</span> <span class="n">line</span> <span class="n">flags</span> |
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