source: BOOK/final-system/multilib/glibc-64bit.xml @ 2747b76

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since 2747b76 was 2747b76, checked in by Ken Moffat <zarniwhoop@…>, 16 years ago

Remove obsolete references to gettext test failure in glibc tests. This seems to refer to failures in tst-gettext, the last specific reference I can find was for glibc-2.3.2. I see that LFS has got rid of this text, although I didn't notice its removal.

  • Property mode set to 100644
File size: 6.4 KB
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
4  <!ENTITY % general-entities SYSTEM "../../general.ent">
5  %general-entities;
6]>
7
8<sect1 id="ch-system-glibc" role="wrap">
9  <?dbhtml filename="glibc-64bit.html"?>
10
11  <title>Glibc-&glibc-version; 64-Bit</title>
12
13  <indexterm zone="ch-system-glibc">
14    <primary sortas="a-Glibc">Glibc</primary>
15  </indexterm>
16
17  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
18  href="glibc.xml"
19  xpointer="xpointer(//*[@role='package'])"/>
20
21  <sect2 role="installation">
22    <title>Installation of Glibc</title>
23
24    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
25    href="glibc.xml"
26    xpointer="xpointer(//*[@os='b'])"/>
27
28    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
29    href="../common/glibc.xml"
30    xpointer="xpointer(//*[@os='c'])"/>
31
32    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
33    href="../common/glibc.xml"
34    xpointer="xpointer(//*[@os='d'])"/>
35
36    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
37    href="../common/glibc.xml"
38    xpointer="xpointer(//*[@os='p1'])"/>
39
40    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
41    href="../common/glibc.xml"
42    xpointer="xpointer(//*[@os='p2'])"/>
43
44    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
45    href="glibc.xml"
46    xpointer="xpointer(//*[@os='s1'])"/>
47
48    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
49    href="glibc.xml"
50    xpointer="xpointer(//*[@os='s2'])"/>
51
52    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
53    href="glibc.xml"
54    xpointer="xpointer(//*[@os='e'])"/>
55
56    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
57    href="glibc.xml"
58    xpointer="xpointer(//*[@os='f'])"/>
59
60    <para os="m1">Tell Glibc to install its 64-bit libraries into
61    <filename class="directory">/lib64</filename>:</para>
62
63<screen os="m2"><userinput>echo "slibdir=/lib64" &gt;&gt; configparms</userinput></screen>
64
65    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
66    href="glibc.xml"
67    xpointer="xpointer(//*[@os='g'])"/>
68
69<screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \
70    ../glibc-&glibc-version;/configure --prefix=/usr \
71    --disable-profile --enable-add-ons --enable-kernel=2.6.0 \
72    --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64</userinput></screen>
73
74    <variablelist os="i">
75      <title>The meaning of the new configure option:</title>
76
77      <varlistentry>
78        <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term>
79        <listitem>
80          <para>This changes the location of the <command>pt_chown</command>
81          program from its default of <filename
82          class="directory">/usr/libexec</filename> to <filename
83          class="directory">/usr/lib64/glibc</filename>.</para>
84        </listitem>
85      </varlistentry>
86    </variablelist>
87
88    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
89    href="glibc.xml"
90    xpointer="xpointer(//*[@os='j'])"/>
91
92    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
93    href="glibc.xml"
94    xpointer="xpointer(//*[@os='k'])"/>
95
96    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
97    href="glibc.xml"
98    xpointer="xpointer(//*[@os='l'])"/>
99
100    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
101    href="glibc.xml"
102    xpointer="xpointer(//*[@os='m'])"/>
103
104    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
105    href="glibc.xml"
106    xpointer="xpointer(//*[@os='n'])"/>
107
108    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
109    href="glibc.xml"
110    xpointer="xpointer(//*[@os='o'])"/>
111
112    <itemizedlist os="p">
113      <listitem>
114        <para>The <emphasis>math</emphasis> tests sometimes fail.
115        Certain optimization settings are known to be a
116        factor here.</para>
117      </listitem>
118      <listitem>
119        <para>If you have mounted the CLFS partition with the
120        <parameter>noatime</parameter> option, the <emphasis>atime</emphasis> test
121        will fail. As mentioned in <xref linkend="ch-partitioning-mounting"/>,
122        do not use the <parameter>noatime</parameter> option while building
123        CLFS.</para>
124      </listitem>
125      <listitem>
126        <para>When running on older and slower hardware, some tests
127        can fail because of test timeouts being exceeded.</para>
128      </listitem>
129    </itemizedlist>
130
131    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
132    href="glibc.xml"
133    xpointer="xpointer(//*[@os='s'])"/>
134
135    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
136    href="glibc.xml"
137    xpointer="xpointer(//*[@os='t'])"/>
138
139  </sect2>
140
141  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
142  href="../common/glibc.xml"
143  xpointer="xpointer(id('i18n-glibc'))"/>
144
145  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
146  href="../common/glibc.xml"
147  xpointer="xpointer(id('conf-glibc'))"/>
148
149  <sect2 id="conf-ld" role="configuration">
150    <title>Configuring The Dynamic Loader</title>
151
152    <indexterm zone="conf-ld">
153      <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary>
154    </indexterm>
155
156    <para>By default, the dynamic loader (<filename
157    class="libraryfile">/lib/ld-linux.so.2</filename>) searches through
158    <filename class="directory">/lib</filename>,
159    <filename class="directory">/lib64</filename>,
160    <filename class="directory">/usr/lib</filename>,
161    and <filename class="directory">/usr/lib64</filename> for dynamic
162    libraries that are needed by programs as they are run. However, if
163    there are libraries in directories other than these, they need to be
164    added to the <filename>/etc/ld.so.conf</filename> file in order
165    for the dynamic loader to find them. Some directories that are commonly
166    known to contain additional libraries are
167    <filename class="directory">/usr/local/lib</filename>,
168    <filename class="directory">/usr/local/lib64</filename>,
169    <filename class="directory">/opt/lib</filename>,
170    and <filename class="directory">/opt/lib64</filename>,
171    so add those directories to the dynamic loader's search path.</para>
172
173    <para>Create a new file <filename>/etc/ld.so.conf</filename> by running the
174    following:</para>
175
176<screen><userinput>cat &gt; /etc/ld.so.conf &lt;&lt; "EOF"
177<literal># Begin /etc/ld.so.conf
178
179/usr/local/lib
180/usr/local/lib64
181/opt/lib
182/opt/lib64
183
184# End /etc/ld.so.conf</literal>
185EOF</userinput></screen>
186
187  </sect2>
188
189  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
190  href="../common/glibc.xml"
191  xpointer="xpointer(id('contents-glibc'))"/>
192
193</sect1>
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