<html lang="en"> <head> <title>VxWorks 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="Submodel-Options.html#Submodel-Options" title="Submodel Options"> <link rel="prev" href="VMS-Options.html#VMS-Options" title="VMS Options"> <link rel="next" href="x86-Options.html#x86-Options" title="x86 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="VxWorks-Options"></a> <p> Next: <a rel="next" accesskey="n" href="x86-Options.html#x86-Options">x86 Options</a>, Previous: <a rel="previous" accesskey="p" href="VMS-Options.html#VMS-Options">VMS Options</a>, Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel-Options">Submodel Options</a> <hr> </div> <h4 class="subsection">3.17.52 VxWorks Options</h4> <p><a name="index-VxWorks-Options-2648"></a> The options in this section are defined for all VxWorks targets. Options specific to the target hardware are listed with the other options for that target. <dl> <dt><code>-mrtp</code><dd><a name="index-mrtp-2649"></a>GCC can generate code for both VxWorks kernels and real time processes (RTPs). This option switches from the former to the latter. It also defines the preprocessor macro <code>__RTP__</code>. <br><dt><code>-non-static</code><dd><a name="index-non_002dstatic-2650"></a>Link an RTP executable against shared libraries rather than static libraries. The options <samp><span class="option">-static</span></samp> and <samp><span class="option">-shared</span></samp> can also be used for RTPs (see <a href="Link-Options.html#Link-Options">Link Options</a>); <samp><span class="option">-static</span></samp> is the default. <br><dt><code>-Bstatic</code><dt><code>-Bdynamic</code><dd><a name="index-Bstatic-2651"></a><a name="index-Bdynamic-2652"></a>These options are passed down to the linker. They are defined for compatibility with Diab. <br><dt><code>-Xbind-lazy</code><dd><a name="index-Xbind_002dlazy-2653"></a>Enable lazy binding of function calls. This option is equivalent to <samp><span class="option">-Wl,-z,now</span></samp> and is defined for compatibility with Diab. <br><dt><code>-Xbind-now</code><dd><a name="index-Xbind_002dnow-2654"></a>Disable lazy binding of function calls. This option is the default and is defined for compatibility with Diab. </dl> </body></html>