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@@ -0,0 +1,77 @@
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+<?xml version="1.0" encoding="ISO-8859-1"?>
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+<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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+ "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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+ <!ENTITY % general-entities SYSTEM "../general.ent">
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+ %general-entities;
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+]>
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+
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+<sect1 id="ch-tools-flex" role="wrap">
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+ <?dbhtml filename="flex.html"?>
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+
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+ <title>Flex-&flex-version;</title>
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+
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+ <indexterm zone="ch-tools-flex">
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+ <primary sortas="a-Flex">Flex</primary>
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+ <secondary>tools</secondary>
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+ </indexterm>
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+
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+ <sect2 role="package">
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+ <title/>
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+
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+ <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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+ href="../chapter06/flex.xml"
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+ xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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+
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+ <segmentedlist>
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+ <segtitle>&buildtime;</segtitle>
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+ <segtitle>&diskspace;</segtitle>
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+
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+ <seglistitem>
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+ <seg>&flex-ch5-sbu;</seg>
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+ <seg>&flex-ch5-du;</seg>
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+ </seglistitem>
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+ </segmentedlist>
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+
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+ </sect2>
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+
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+ <sect2 role="installation">
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+ <title>Installation of Flex</title>
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+
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+ <para>Flex contains several known bugs. These can be fixed with the
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+ following patch:</para>
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+
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+<screen><userinput>patch -Np1 -i ../&flex-fixes-patch;</userinput></screen>
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+
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+ <para>The GNU autotools will detect that the Flex source code has been
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+ modified by the previous patch and tries to update the man page
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+ accordingly. This does not work on many systems, and the default page is
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+ fine, so make sure it does not get regenerated:</para>
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+
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+<screen><userinput>touch doc/flex.1</userinput></screen>
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+
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+ <para>Now prepare Flex for compilation:</para>
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+
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+<screen><userinput>./configure --prefix=/tools</userinput></screen>
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+
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+ <para>Compile the package:</para>
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+
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+<screen><userinput>make</userinput></screen>
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+
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+ <para>To test the results, issue:
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+ <userinput>make check</userinput>.</para>
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+
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+ <para>Install the package:</para>
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+
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+<screen><userinput>make install</userinput></screen>
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+
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+ </sect2>
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+
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+ <sect2 role="content">
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+ <title/>
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+
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+ <para>Details on this package are located in
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+ <xref linkend="contents-flex" role="."/></para>
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+
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+ </sect2>
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+
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+</sect1>
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Manuel Canales Esparcia