/[gentoo]/xml/htdocs/doc/en/gcc-upgrading.xml
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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 1.26 2007/04/02 23:13:45 jkt Exp $ --> 2<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/gcc-upgrading.xml,v 1.27 2008/05/19 21:02:24 swift 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>
54</p> 54</p>
55 55
56<p> 56<p>
57This guide will document the necessary steps required to perform a seamless 57This guide will document the necessary steps required to perform a seamless
58upgrade of the compiler used by your Gentoo box. A specific section is 58upgrade of the compiler used by your Gentoo box. A specific section is
59dedicated to the <uri link="#upgrade-3.3-to-3.4">upgrade from GCC 3.3 to 3.4</uri> 59dedicated to the <uri link="#upgrade-3.3-to-3.4">upgrade from GCC 3.3 to
60and issues with <c>libstdc++</c>. A second specific 603.4</uri> and issues with <c>libstdc++</c>. A second specific
61section is for users <uri link="#first-install">first installing</uri> Gentoo 61section is for users <uri link="#first-install">first installing</uri> Gentoo
62using a stage3 tarball, after a new GCC major/minor version has been released. 62using a stage3 tarball, after a new GCC major/minor version has been released.
63</p> 63</p>
64 64
65<warn> 65<warn>
122# <i>emerge --oneshot -av libtool</i> 122# <i>emerge --oneshot -av libtool</i>
123</pre> 123</pre>
124 124
125<p> 125<p>
126To be completely safe that your system is in a sane state, you <e>must</e> 126To be completely safe that your system is in a sane state, you <e>must</e>
127rebuild the toolchain and then world to make use of the new compiler. 127rebuild the toolchain and then world to make use of the new compiler.
128</p> 128</p>
129 129
130<pre caption="Rebuilding system"> 130<pre caption="Rebuilding system">
131# <i>emerge -eav system</i> 131# <i>emerge -eav system</i>
132# <i>emerge -eav world</i> 132# <i>emerge -eav world</i>

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