<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../general.ent">
  %general-entities;
]>
<sect1 id="ch-system-bison" xreflabel="Bison" role="wrap">
<title>Bison-&bison-version;</title>
<?dbhtml filename="bison.html"?>

<indexterm zone="ch-system-bison"><primary sortas="a-Bison">Bison</primary></indexterm>

<sect2 role="package"><title/>
<para>The Bison package contains a parser generator.</para>

<segmentedlist>
<segtitle>&buildtime;</segtitle>
<segtitle>&diskspace;</segtitle>
<seglistitem><seg>0.6 SBU</seg><seg>10.6 MB</seg></seglistitem>
</segmentedlist>

<segmentedlist>
<segtitle>Bison installation depends on</segtitle>
<seglistitem><seg>Bash, Binutils, Coreutils, Diffutils,
GCC, Gettext, Glibc, Grep, M4, Make, Sed</seg></seglistitem>
</segmentedlist>
</sect2>

<sect2 role="installation">
<title>Installation of Bison</title>

<para>Prepare Bison for compilation:</para>

<screen><userinput>./configure --prefix=/usr</userinput></screen>

<para>Compile the package:</para>

<screen><userinput>make</userinput></screen>

<para>To test the results, issue:
<userinput>make check</userinput>.</para>

<para>Now install the package:</para>

<screen><userinput>make install</userinput></screen>

</sect2>


<sect2 id="contents-bison" role="content"><title>Contents of Bison</title>

<segmentedlist>
<segtitle>Installed programs</segtitle>
<segtitle>Installed library</segtitle>
<seglistitem><seg>bison and yacc</seg><seg>liby.a</seg></seglistitem>
</segmentedlist>

<variablelist><title>Short descriptions</title>

<varlistentry id="bison">
<term><command>bison</command></term>
<listitem>
<indexterm zone="ch-system-bison bison"><primary sortas="b-bison">bison</primary></indexterm>
<para>generates, from a series of rules, a program
for analyzing the structure of text files. <command>bison</command> is a replacement for <command>yacc</command>
(Yet Another Compiler Compiler).</para>
</listitem>
</varlistentry>

<varlistentry id="yacc">
<term><command>yacc</command></term>
<listitem>
<indexterm zone="ch-system-bison yacc"><primary sortas="b-yacc">yacc</primary></indexterm>
<para>is a wrapper for <command>bison</command>, meant for programs
that still call <command>yacc</command> instead of <command>bison</command>.
It calls <command>bison</command> with the <parameter>-y</parameter> option.</para>
</listitem>
</varlistentry>

<varlistentry id="liby.a">
<term><filename class="libraryfile">liby.a</filename></term>
<listitem>
<indexterm zone="ch-system-bison liby.a"><primary sortas="c-liby.a">liby.a</primary></indexterm>
<para>is the Yacc library containing
implementations of Yacc-compatible yyerror and main functions. This library
is normally not very useful, but POSIX requires it.</para>
</listitem>
</varlistentry>
</variablelist>

</sect2>

</sect1>