source: BOOK/final-system/x86/eglibc.xml@ 683fec6

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

  <title>EGLIBC-&eglibc-version;</title>

  <indexterm zone="ch-system-eglibc">
    <primary sortas="a-EGLIBC">EGLIBC</primary>
  </indexterm>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../common/eglibc.xml"
  xpointer="xpointer(//*[@role='package'])"/>

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

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='z'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='l1'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='l2'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='l3'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='l4'])"/>
    
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='p3'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='p4'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='b'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='e'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='f'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='g'])"/>

<screen os="h"><userinput>CFLAGS="-march=$(cut -d- -f1 &lt;&lt;&lt; $MACHTYPE) \
    -mtune=generic -g -O2" ../eglibc-&eglibc-version;/configure --prefix=/usr \
    --disable-profile --enable-kernel=2.6.32 --libexecdir=/usr/lib/eglibc</userinput></screen>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='i'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='j'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='k'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='l'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='m'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='n'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='o'])"/>

    <!-- this is specific to x86 because of the i686 reference in the math tests -->
    <itemizedlist os="p">
      <listitem>
        <para>The <emphasis>math</emphasis> tests, at least on i686, fail in
        the <emphasis>test-double</emphasis> and <emphasis>test-idouble</emphasis>
        tests with gcc-&gcc-version;
        . These two failures in the math tests appear to be harmless.
        The math tests may also fail on systems where the CPU is not a relatively
        new genuine Intel or authentic AMD. Certain optimization settings are
        also known to be a factor here.</para>
      </listitem>
      <listitem>
        <para>If you have mounted the CLFS partition with the
        <parameter>noatime</parameter> option, the <emphasis>atime</emphasis> test
        will fail. As mentioned in <xref linkend="ch-partitioning-mounting"/>,
        do not use the <parameter>noatime</parameter> option while building
        CLFS.</para>
      </listitem>
      <listitem>
        <para>When running on older and slower hardware, some tests
        can fail because of test timeouts being exceeded.</para>
      </listitem>
    </itemizedlist>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='q'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='r'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='s'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='t'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='ra'])"/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../common/eglibc.xml"
    xpointer="xpointer(//*[@os='rb'])"/>

  </sect2>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../common/eglibc.xml"
  xpointer="xpointer(id('i18n-eglibc'))"/>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../common/eglibc.xml"
  xpointer="xpointer(id('conf-eglibc'))"/>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../common/eglibc.xml"
  xpointer="xpointer(id('conf-ld'))"/>

  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
  href="../common/eglibc.xml"
  xpointer="xpointer(id('contents-eglibc'))"/>

</sect1>