source: chapter06/libelf.xml@ ee1a413

<?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-system-libelf" role="wrap">
  <?dbhtml filename="libelf.html"?>

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

  <title>Libelf from Elfutils-&elfutils-version;</title>

  <indexterm zone="ch-system-libelf">
    <primary sortas="a-Libelf">Libelf</primary>
  </indexterm>

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

    <para>Libelf is a library for handling ELF (Executable and Linkable Format)
    files.</para>

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

      <seglistitem>
        <seg>&elfutils-ch6-sbu;</seg>
        <seg>&elfutils-ch6-du;</seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

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

      <para>Libelf is part of elfutils-&elfutils-version; package. Use
      the elfutils-&elfutils-version;.tar.bz2 as the source tarball.</para>

    <para>Prepare Libelf 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 only Libelf:</para>

<screen><userinput remap="install">make -C libelf install
install -vm644 config/libelf.pc /usr/lib/pkgconfig</userinput></screen>

  </sect2>

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

    <para>Clean previous build:</para>

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

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

<screen><userinput remap="configure">CC="gcc -m32" ./configure \
    --prefix=/usr         \
    --libdir=/usr/lib32   \
    --host=i686-pc-linux-gnu</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 -C libelf install
install -vDm644 config/libelf.pc DESTDIR/usr/lib32/pkgconfig/libelf.pc
cp -Rv DESTDIR/usr/lib32/* /usr/lib32
rm -rf DESTDIR</userinput></screen>

  </sect2>

  <sect2 arch="ml_x32,ml_all" role="installation">
    <title>Installation of Libelf - x32-bit</title>

    <para>Clean previous build:</para>

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

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

<screen><userinput remap="configure">CC="gcc -mx32" ./configure \
    --prefix=/usr          \
    --libdir=/usr/libx32   \
    --host=x86_64-pc-linux-gnux32</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 -C libelf install
install -vDm644 config/libelf.pc DESTDIR/usr/libx32/pkgconfig/libelf.pc
cp -Rv DESTDIR/usr/libx32/* /usr/libx32
rm -rf DESTDIR</userinput></screen>

  </sect2>

  <sect2 id="contents-elfutils" role="content">
    <title>Contents of Libelf</title>

    <segmentedlist>
      <segtitle>Installed Library</segtitle>
      <segtitle>Installed Directory</segtitle>

      <seglistitem>
        <seg>
          libelf.so
        </seg>
        <seg>
          /usr/include/elfutils
        </seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

</sect1>