lfs-book/chapter06/zlib.xml

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<!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-zlib" role="wrap" arch="ml_32,ml_x32,ml_all">
  <?dbhtml filename="zlib.html"?>

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

  <title>Zlib-&zlib-version;</title>

  <indexterm zone="ch-tools-zlib">
    <primary sortas="a-Zlib">Zlib</primary>
  </indexterm>

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

    <para>The Zlib package contains compression and decompression routines used by
    some programs.</para>

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

      <seglistitem>
        <seg>&zlib-fin-sbu;</seg>
        <seg>&zlib-fin-du;</seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

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

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

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

    <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 DESTDIR=$LFS install</userinput></screen>

    <para>The shared library needs to be moved to
    <filename class="directory">/lib</filename>, and as a result the
    <filename class="extension">.so</filename> file in
    <filename class="directory">/usr/lib</filename> will need to be recreated:</para>

<screen><userinput remap="install">mv -v $LFS/usr/lib/libz.so.* $LFS/lib
ln -sfv ../../lib/$(readlink $LFS/usr/lib/libz.so) $LFS/usr/lib/libz.so</userinput></screen>

  </sect2>

  <!-- - - - - - - - - - -->
  <!-- Multilib - 32bit  -->
  <!-- - - - - - - - - - -->

  <sect2 arch="ml_32,ml_all" role="installation">
    <title>Installation of Zlib - 32bit</title>

    <para>Clean previous build:</para>

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

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

<screen><userinput remap="configure">CC="gcc -m32" \
./configure --prefix=/usr \
    --libdir=&usr-lib-m32;</userinput></screen>

    <para>Compile the package:</para>

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

    <para>Install the package:</para>

<screen><userinput remap="install">make DESTDIR=$PWD/DESTDIR install
cp -Rv DESTDIR&usr-lib-m32;/* $LFS&usr-lib-m32;
rm -rf DESTDIR</userinput></screen>

  </sect2><!-- m32 -->

  <!-- - - - - - - - - - -->
  <!-- Multilib - x32bit -->
  <!-- - - - - - - - - - -->

  <sect2 arch="ml_x32,ml_all" role="installation">
    <title>Installation of Zlib - x32bit</title>

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

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

<screen><userinput remap="configure">CC="gcc -mx32" \
./configure --prefix=/usr    \
    --libdir=&usr-lib-mx32;</userinput></screen>

    <para>Compile the package:</para>

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

    <para>Install the package:</para>

<screen><userinput remap="install">make DESTDIR=$PWD/DESTDIR install
cp -Rv DESTDIR&usr-lib-mx32;/* $LFS&usr-lib-mx32;
rm -rf DESTDIR</userinput></screen>

  </sect2><!-- mx32 -->

  <sect2 role="content">
    <title/>
      <para>Details on this package are located in <xref linkend="contents-zlib" role="."/></para>
  </sect2>

</sect1>