lfs-book/chapter05/grep.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../general.ent">
  %general-entities;
]>

<sect1 id="ch-tools-grep" role="wrap">
  <?dbhtml filename="grep.html"?>

  <sect1info condition="script">
    <productname>grep</productname>
    <productnumber>&grep-version;</productnumber>
    <address>&grep-url;</address>
  </sect1info>

  <title>Grep-&grep-version;</title>

  <indexterm zone="ch-tools-grep">
    <primary sortas="a-Grep">Grep</primary>
    <secondary>tools</secondary>
  </indexterm>

  <sect2 role="package">
    <title/>

    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
    href="../chapter06/grep.xml"
    xpointer="xpointer(/sect1/sect2[1]/para[1])"/>

    <segmentedlist>
      <segtitle>&buildtime;</segtitle>
      <segtitle>&diskspace;</segtitle>

      <seglistitem>
        <seg>&grep-ch5-sbu;</seg>
        <seg>&grep-ch5-du;</seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

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

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

<screen><userinput remap="configure">./configure --prefix=/tools \
    --disable-perl-regexp \
    --without-included-regex</userinput></screen>

    <variablelist>
      <title>The meaning of the configure switches:</title>

      <varlistentry>
        <term><parameter>--disable-perl-regexp</parameter></term>
        <listitem>
          <para>This ensures that the <command>grep</command> program does
          not get linked against a Perl Compatible Regular Expression (PCRE)
          library that may be present on the host but will not be available
          once we enter the <command>chroot</command> environment.</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term><parameter>--without-included-regex</parameter></term>
        <listitem>
          <para>The configure check for glibc's regex library is broken when
          building against glibc-2.8.  This switch forces the use of glibc's
          regex library.</para>
        </listitem>
      </varlistentry>
    </variablelist>

    <para>Compile the package:</para>

<screen><userinput remap="make">make</userinput></screen>

    <para>To test the results, issue:</para>

<screen><userinput remap="test">make check</userinput></screen>

    <para>Install the package:</para>

<screen><userinput remap="install">make install</userinput></screen>

  </sect2>

  <sect2 role="content">
    <title/>

    <para>Details on this package are located in
    <xref linkend="contents-grep" role="."/></para>

  </sect2>

</sect1>