source: clfs-embedded/BOOK/cross-tools/arm/uclibc.xml@ 4b17097

<?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-cross-tools-uclibc" role="wrap">
  <?dbhtml filename="uclibc.html"?>

  <title>uClibc-&uclibc-version;</title>

  <indexterm zone="ch-cross-tools-uclibc">
    <primary sortas="a-uClibc">uClibc</primary>
    <secondary>cross tools</secondary>
  </indexterm>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@role='package'])"/>

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

    <para os="a">Since we are cross-compiling, we need to make sure when we
    configuration for our architecture we get the correct information. The
    following sed makes sure we are using the proper settings for our
    architecture:</para>

<screen os="b"><userinput>
cp extra/Configs/Config.arm extra/Configs/Config.arm.orig
sed -e "/default/s:OABI:EABI:" \
   extra/Configs/Config.arm.orig > extra/Configs/Config.arm</userinput></screen>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='c'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='d'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='e'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='f'])"/>

<screen os="g"><userinput>make defconfig ARCH=arm</userinput></screen>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='h'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='i'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='j'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='k'])"/>

    <para os="m1">If your ARM system is Big Endian, you will
    need at add the following lines to your configuration:</para>

<screen os="m2"><userinput>echo "ARCH_ANY_ENDIAN=y" &gt;&gt; .config
echo "ARCH_BIG_ENDIAN=y" &gt;&gt; .config
echo "ARCH_WANTS_BIG_ENDIAN=y" &gt;&gt; .config</userinput></screen>

    <para os="m3">If your ARM system is Little Endian, you will
    need at add the following lines to your configuration:</para>

<screen os="m4"><userinput>echo "ARCH_ANY_ENDIAN=y" &gt;&gt; .config
echo "ARCH_LITTLE_ENDIAN=y" &gt;&gt; .config
echo "ARCH_WANTS_LITTLE_ENDIAN=y" &gt;&gt; .config</userinput></screen>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='l'])"/>

<screen os="m"><userinput>make oldconfig</userinput></screen>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='n'])"/>

<screen os="o"><userinput>make CC="${CC} ${BUILD}"</userinput></screen>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='p'])"/>

  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
  href="../x86/uclibc.xml"
  xpointer="xpointer(//*[@os='q'])"/>

  </sect2>

  <sect2 role="content" id="contents-uclibc">
    <title/>

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

  </sect2>

</sect1>