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<title>The GNU Fortran Compiler: COMPILER_OPTIONS</title>
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<a name="COMPILER_005fOPTIONS"></a>
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Next: <a href="COMPILER_005fVERSION.html#COMPILER_005fVERSION" accesskey="n" rel="next">COMPILER_VERSION</a>, Previous: <a href="COMMAND_005fARGUMENT_005fCOUNT.html#COMMAND_005fARGUMENT_005fCOUNT" accesskey="p" rel="prev">COMMAND_ARGUMENT_COUNT</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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<hr>
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<a name="COMPILER_005fOPTIONS-_002d_002d_002d-Options-passed-to-the-compiler"></a>
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<h3 class="section">9.65 <code>COMPILER_OPTIONS</code> — Options passed to the compiler</h3>
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<a name="index-COMPILER_005fOPTIONS"></a>
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<a name="index-flags-inquiry-function"></a>
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<a name="index-options-inquiry-function"></a>
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<a name="index-compiler-flags-inquiry-function"></a>
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<dl compact="compact">
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<dt><em>Description</em>:</dt>
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<dd><p><code>COMPILER_OPTIONS</code> returns a string with the options used for
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compiling.
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</p>
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</dd>
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<dt><em>Standard</em>:</dt>
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<dd><p>Fortran 2008
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</p>
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</dd>
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<dt><em>Class</em>:</dt>
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<dd><p>Inquiry function of the module <code>ISO_FORTRAN_ENV</code>
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</p>
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</dd>
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<dt><em>Syntax</em>:</dt>
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<dd><p><code>STR = COMPILER_OPTIONS()</code>
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</p>
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</dd>
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<dt><em>Arguments</em>:</dt>
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<dd><p>None.
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</p>
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</dd>
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<dt><em>Return value</em>:</dt>
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<dd><p>The return value is a default-kind string with system-dependent length.
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It contains the compiler flags used to compile the file, which called
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the <code>COMPILER_OPTIONS</code> intrinsic.
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</p>
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</dd>
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<dt><em>Example</em>:</dt>
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<dd><div class="smallexample">
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<pre class="smallexample"> use iso_fortran_env
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print '(4a)', 'This file was compiled by ', &
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compiler_version(), ' using the options ', &
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compiler_options()
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end
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</pre></div>
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</dd>
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<dt><em>See also</em>:</dt>
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<dd><p><a href="COMPILER_005fVERSION.html#COMPILER_005fVERSION">COMPILER_VERSION</a>, <a href="ISO_005fFORTRAN_005fENV.html#ISO_005fFORTRAN_005fENV">ISO_FORTRAN_ENV</a>
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</p></dd>
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