<html lang="en"> <head> <title>Assembler Options - Using the GNU Compiler Collection (GCC)</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Using the GNU Compiler Collection (GCC)"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Invoking-GCC.html#Invoking-GCC" title="Invoking GCC"> <link rel="prev" href="Preprocessor-Options.html#Preprocessor-Options" title="Preprocessor Options"> <link rel="next" href="Link-Options.html#Link-Options" title="Link Options"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1988-2015 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with the Invariant Sections being ``Funding Free Software'', the Front-Cover Texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the section entitled ``GNU Free Documentation License''. (a) The FSF's Front-Cover Text is: A GNU Manual (b) The FSF's Back-Cover Text is: You have freedom to copy and modify this GNU Manual, like GNU software. Copies published by the Free Software Foundation raise funds for GNU development.--> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Assembler-Options"></a> <p> Next: <a rel="next" accesskey="n" href="Link-Options.html#Link-Options">Link Options</a>, Previous: <a rel="previous" accesskey="p" href="Preprocessor-Options.html#Preprocessor-Options">Preprocessor Options</a>, Up: <a rel="up" accesskey="u" href="Invoking-GCC.html#Invoking-GCC">Invoking GCC</a> <hr> </div> <h3 class="section">3.12 Passing Options to the Assembler</h3> <!-- prevent bad page break with this line --> <p>You can pass options to the assembler. <dl> <dt><code>-Wa,</code><var>option</var><dd><a name="index-Wa-1200"></a>Pass <var>option</var> as an option to the assembler. If <var>option</var> contains commas, it is split into multiple options at the commas. <br><dt><code>-Xassembler </code><var>option</var><dd><a name="index-Xassembler-1201"></a>Pass <var>option</var> as an option to the assembler. You can use this to supply system-specific assembler options that GCC does not recognize. <p>If you want to pass an option that takes an argument, you must use <samp><span class="option">-Xassembler</span></samp> twice, once for the option and once for the argument. </dl> </body></html>