1<html lang="en"> 2<head> 3<title>VxWorks Options - Using the GNU Compiler Collection (GCC)</title> 4<meta http-equiv="Content-Type" content="text/html"> 5<meta name="description" content="Using the GNU Compiler Collection (GCC)"> 6<meta name="generator" content="makeinfo 4.13"> 7<link title="Top" rel="start" href="index.html#Top"> 8<link rel="up" href="Submodel-Options.html#Submodel-Options" title="Submodel Options"> 9<link rel="prev" href="VAX-Options.html#VAX-Options" title="VAX Options"> 10<link rel="next" href="x86_002d64-Options.html#x86_002d64-Options" title="x86-64 Options"> 11<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 12<!-- 13Copyright (C) 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 141998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 152010 Free Software Foundation, Inc. 16 17Permission is granted to copy, distribute and/or modify this document 18under the terms of the GNU Free Documentation License, Version 1.3 or 19any later version published by the Free Software Foundation; with the 20Invariant Sections being ``Funding Free Software'', the Front-Cover 21Texts being (a) (see below), and with the Back-Cover Texts being (b) 22(see below). A copy of the license is included in the section entitled 23``GNU Free Documentation License''. 24 25(a) The FSF's Front-Cover Text is: 26 27 A GNU Manual 28 29(b) The FSF's Back-Cover Text is: 30 31 You have freedom to copy and modify this GNU Manual, like GNU 32 software. Copies published by the Free Software Foundation raise 33 funds for GNU development.--> 34<meta http-equiv="Content-Style-Type" content="text/css"> 35<style type="text/css"><!-- 36 pre.display { font-family:inherit } 37 pre.format { font-family:inherit } 38 pre.smalldisplay { font-family:inherit; font-size:smaller } 39 pre.smallformat { font-family:inherit; font-size:smaller } 40 pre.smallexample { font-size:smaller } 41 pre.smalllisp { font-size:smaller } 42 span.sc { font-variant:small-caps } 43 span.roman { font-family:serif; font-weight:normal; } 44 span.sansserif { font-family:sans-serif; font-weight:normal; } 45--></style> 46<link rel="stylesheet" type="text/css" href="../cs.css"> 47</head> 48<body> 49<div class="node"> 50<a name="VxWorks-Options"></a> 51<p> 52Next: <a rel="next" accesskey="n" href="x86_002d64-Options.html#x86_002d64-Options">x86-64 Options</a>, 53Previous: <a rel="previous" accesskey="p" href="VAX-Options.html#VAX-Options">VAX Options</a>, 54Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel-Options">Submodel Options</a> 55<hr> 56</div> 57 58<h4 class="subsection">3.17.44 VxWorks Options</h4> 59 60<p><a name="index-VxWorks-Options-2139"></a> 61The options in this section are defined for all VxWorks targets. 62Options specific to the target hardware are listed with the other 63options for that target. 64 65 <dl> 66<dt><code>-mrtp</code><dd><a name="index-mrtp-2140"></a>GCC can generate code for both VxWorks kernels and real time processes 67(RTPs). This option switches from the former to the latter. It also 68defines the preprocessor macro <code>__RTP__</code>. 69 70 <br><dt><code>-non-static</code><dd><a name="index-non_002dstatic-2141"></a>Link an RTP executable against shared libraries rather than static 71libraries. The options <samp><span class="option">-static</span></samp> and <samp><span class="option">-shared</span></samp> can 72also be used for RTPs (see <a href="Link-Options.html#Link-Options">Link Options</a>); <samp><span class="option">-static</span></samp> 73is the default. 74 75 <br><dt><code>-Bstatic</code><dt><code>-Bdynamic</code><dd><a name="index-Bstatic-2142"></a><a name="index-Bdynamic-2143"></a>These options are passed down to the linker. They are defined for 76compatibility with Diab. 77 78 <br><dt><code>-Xbind-lazy</code><dd><a name="index-Xbind_002dlazy-2144"></a>Enable lazy binding of function calls. This option is equivalent to 79<samp><span class="option">-Wl,-z,now</span></samp> and is defined for compatibility with Diab. 80 81 <br><dt><code>-Xbind-now</code><dd><a name="index-Xbind_002dnow-2145"></a>Disable lazy binding of function calls. This option is the default and 82is defined for compatibility with Diab. 83</dl> 84 85 </body></html> 86 87