source: chapter06/binutils-pass2.xml@ c84195d

<?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-binutils-pass2" role="wrap">
  <?dbhtml filename="binutils-pass2.html"?>

  <sect1info condition="script">
    <productname>binutils-pass2</productname>
    <productnumber>&binutils-version;</productnumber>
    <address>&binutils-url;</address>
  </sect1info>

  <title>Binutils-&binutils-version; - Pass 2</title>

  <indexterm zone="ch-tools-binutils-pass2">
    <primary sortas="a-Binutils">Binutils</primary>
    <secondary>tools, pass 2</secondary>
  </indexterm>

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

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../chapter08/binutils.xml"
    xpointer="xpointer(/sect1/sect2[1]/para[1])"/>

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

      <seglistitem>
        <seg>&binutils-tmpp2-sbu;</seg>
        <seg>&binutils-tmpp2-du;</seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

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

    <!-- Don't remove this until Binutils upstream updates the libtool
         copy.  On some host distros the issue doesn't show up.  -->
    <para>Binutils ships an outdated libtool copy in the tarball.  It lacks
    sysroot support so the produced binaries will be mistakenly linked to
    libraries from the host distro.  Workaround this issue:</para>

<screen><userinput remap="pre">sed '6009s/$add_dir//' -i ltmain.sh</userinput></screen>

    <para>Create a separate build directory again:</para>

<screen><userinput remap="pre">mkdir -v build
cd       build</userinput></screen>

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

<screen arch="default"><userinput remap="configure">../configure                   \
    --prefix=/usr              \
    --build=$(../config.guess) \
    --host=$LFS_TGT            \
    --disable-nls              \
    --enable-shared            \
    --enable-gprofng=no        \
    --disable-werror           \
    --enable-64-bit-bfd</userinput></screen>
<screen arch="ml_32,ml_x32,ml_all"><userinput remap="configure">../configure                   \
    --prefix=/usr              \
    --build=$(../config.guess) \
    --host=$LFS_TGT            \
    --disable-nls              \
    --enable-shared            \
    --enable-gprofng=no        \
    --disable-werror           \
    --enable-64-bit-bfd        \
    --enable-multilib</userinput></screen>

    <variablelist>
      <title>The meaning of the new configure options:</title>

      <varlistentry>
        <term><parameter>--enable-shared</parameter></term>
        <listitem>
          <para>Builds <filename
          class="libraryfile">libbfd</filename> as a shared library.</para>
        </listitem>
      </varlistentry>


      <varlistentry>
        <term><parameter>--enable-64-bit-bfd</parameter></term>
        <listitem>
          <para>Enables 64-bit support (on hosts with narrower word sizes).
          May not be needed on 64-bit systems, but does no harm.</para>
        </listitem>
      </varlistentry>

      <varlistentry arch="ml_32,ml_x32,ml_all">
        <term><parameter>--enable-multilib</parameter></term>
        <listitem>
          <para>Enables multilib support in bintutils.</para>
        </listitem>
      </varlistentry>

    </variablelist>

    <para>Compile the package:</para>

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

    <para>Install the package:</para>

<screen><userinput remap="install">make DESTDIR=$LFS install</userinput></screen>

    <para>Remove the libtool archive files because they are harmful for
    cross compilation, and remove unnecessary static libraries:</para>

<screen><userinput remap="install">rm -v $LFS/usr/lib/lib{bfd,ctf,ctf-nobfd,opcodes}.{a,la}</userinput></screen>

  </sect2>

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

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

  </sect2>

</sect1>