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1<?xml version='1.0' encoding="UTF-8"?> 1<?xml version='1.0' encoding="UTF-8"?>
2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/gcc-upgrading.xml,v 1.25 2006/10/06 17:41:37 nightmorph Exp $ --> 2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/gcc-upgrading.xml,v 1.26 2007/04/02 23:13:45 jkt Exp $ -->
3 3
4<!DOCTYPE guide SYSTEM "/dtd/guide.dtd"> 4<!DOCTYPE guide SYSTEM "/dtd/guide.dtd">
5 5
6<guide link="/doc/en/gcc-upgrading.xml"> 6<guide link="/doc/en/gcc-upgrading.xml">
7<title>Gentoo GCC Upgrade Guide</title> 7<title>Gentoo GCC Upgrade Guide</title>
23 23
24<!-- The content of this document is licensed under the CC-BY-SA license --> 24<!-- The content of this document is licensed under the CC-BY-SA license -->
25<!-- See http://creativecommons.org/licenses/by-sa/2.5 --> 25<!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
26<license/> 26<license/>
27 27
28<version>21</version> 28<version>22</version>
29<date>2006-10-06</date> 29<date>2007-04-03</date>
30 30
31<chapter id="intro"> 31<chapter id="intro">
32<title>Introduction</title> 32<title>Introduction</title>
33<section> 33<section>
34<title>GCC Upgrading</title> 34<title>GCC Upgrading</title>
141<pre caption="Removing older GCC version"> 141<pre caption="Removing older GCC version">
142# <i>emerge -aC =sys-devel/gcc-3.4*</i> 142# <i>emerge -aC =sys-devel/gcc-3.4*</i>
143</pre> 143</pre>
144 144
145<impo> 145<impo>
146Please note that the GCC 4.1 and newer can't compile a 2.4 kernel. Don't remove 146Please note that the GCC 4.1 and newer can compile only kernels newer than
147your old GCC version if you want to use an older kernel. 1472.4.34. Don't remove your old GCC version if you want to use an older kernel.
148</impo> 148</impo>
149 149
150<impo> <!-- FIXME: do we really want to keep it here? --> 150<impo> <!-- FIXME: do we really want to keep it here? -->
151In case you're upgrading from GCC-3.3, you should run <c>emerge --oneshot 151In case you're upgrading from GCC-3.3, you should run <c>emerge --oneshot
152sys-libs/libstdc++-v3</c> to provide compatibility with older binary C++ 152sys-libs/libstdc++-v3</c> to provide compatibility with older binary C++

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