lfs-book/chapter06/libelf.xml

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  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../general.ent">
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<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 &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.xz as the source tarball.</para>

    <para>First, fix a file to be compatible with gcc-8"</para>

<screen><userinput remap="pre">sed -e '/ALIGN_PRSTATUS)/{ 
        s/__attribute/attribute_packed &amp;/
        s/packed, //}' \
    -i backends/linux-core-note.c</userinput></screen>

    <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 <command>make check</command>.</para>

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

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

      <seglistitem>
        <seg>
          libelf.so
        </seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

</sect1>