source: BOOK/final-system/multilib/glibc-64bit.xml @ 0646479

clfs-3.0.0-systemdsystemd
Last change on this file since 0646479 was 0646479, checked in by Chris Staub <chris@…>, 6 years ago

Command to disable test lib is no longer needed

  • Property mode set to 100644
File size: 6.4 KB
Line 
1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3  "http://www.oasis-open.org/docbook/xml/4.5/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/2001/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/2001/XInclude"
25    href="../common/glibc.xml"
26    xpointer="xpointer(//*[@os='l1'])"/>
27
28<screen os="l2"><userinput>LINKER=$(readelf -l /tools/bin/bash | sed -n 's@.*interpret.*/tools\(.*\)]$@\1@p')
29sed -i "s|libs -o|libs -L/usr/lib64 -Wl,-dynamic-linker=${LINKER} -o|" \
30  scripts/test-installation.pl
31unset LINKER</userinput></screen>
32
33    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
34    href="glibc.xml"
35    xpointer="xpointer(//*[@os='b'])"/>
36
37    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
38    href="../common/glibc.xml"
39    xpointer="xpointer(//*[@os='s1'])"/>
40
41    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
42    href="../common/glibc.xml"
43    xpointer="xpointer(//*[@os='s2'])"/>
44
45    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
46    href="glibc.xml"
47    xpointer="xpointer(//*[@os='e'])"/>
48
49    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
50    href="glibc.xml"
51    xpointer="xpointer(//*[@os='f'])"/>
52
53    <para os="m1">Tell Glibc to install its 64-bit libraries into
54    <filename class="directory">/lib64</filename>:</para>
55
56<screen os="m2"><userinput>echo "slibdir=/lib64" &gt;&gt; configparms</userinput></screen>
57
58    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
59    href="glibc.xml"
60    xpointer="xpointer(//*[@os='g'])"/>
61
62<screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \
63    ../glibc-&glibc-version;/configure --prefix=/usr \
64    --disable-profile --enable-kernel=&glibc-kernel-version; \
65    --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64 \
66    --enable-obsolete-rpc</userinput></screen>
67
68    <variablelist os="i">
69      <title>The meaning of the new configure option:</title>
70
71      <varlistentry>
72        <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term>
73        <listitem>
74          <para>This changes the location of the <command>getconf</command>
75          utility from its default of <filename
76          class="directory">/usr/libexec</filename> to <filename
77          class="directory">/usr/lib64/glibc</filename>.</para>
78        </listitem>
79      </varlistentry>
80    </variablelist>
81
82    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
83    href="glibc.xml"
84    xpointer="xpointer(//*[@os='j'])"/>
85
86    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
87    href="glibc.xml"
88    xpointer="xpointer(//*[@os='k'])"/>
89
90    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
91    href="glibc.xml"
92    xpointer="xpointer(//*[@os='l'])"/>
93
94    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
95    href="glibc.xml"
96    xpointer="xpointer(//*[@os='m'])"/>
97
98    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
99    href="glibc.xml"
100    xpointer="xpointer(//*[@os='n'])"/>
101
102    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
103    href="glibc.xml"
104    xpointer="xpointer(//*[@os='o'])"/>
105
106    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
107    href="../common/glibc.xml"
108    xpointer="xpointer(//*[@os='p'])"/>
109
110    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
111    href="glibc.xml"
112    xpointer="xpointer(//*[@os='s'])"/>
113
114    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
115    href="glibc.xml"
116    xpointer="xpointer(//*[@os='t'])"/>
117
118    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
119    href="../common/glibc.xml"
120    xpointer="xpointer(//*[@os='u'])"/>
121
122    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
123    href="../common/glibc.xml"
124    xpointer="xpointer(//*[@os='v'])"/>
125
126    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
127    href="../common/glibc.xml"
128    xpointer="xpointer(//*[@os='w'])"/>
129
130    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
131    href="../common/glibc.xml"
132    xpointer="xpointer(//*[@os='x'])"/>
133
134  </sect2>
135
136  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
137  href="../common/glibc.xml"
138  xpointer="xpointer(id('i18n-glibc'))"/>
139
140  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
141  href="../common/glibc.xml"
142  xpointer="xpointer(id('conf-glibc'))"/>
143
144  <sect2 id="conf-ld" role="configuration">
145    <title>Configuring The Dynamic Loader</title>
146
147    <indexterm zone="conf-ld">
148      <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary>
149    </indexterm>
150
151    <para os="ld-a">By default, the dynamic loader (<filename
152    class="libraryfile">/lib/ld-linux.so.2</filename> for 32bit executables and
153    <filename class="libraryfile">/lib64/ld-linux.so.2</filename> for
154    64bit executables) searches through
155    <filename class="directory">/lib</filename>,
156    <filename class="directory">/lib64</filename>,
157    <filename class="directory">/usr/lib</filename>,
158    and <filename class="directory">/usr/lib64</filename> for dynamic
159    libraries that are needed by programs as they are run. However, if
160    there are libraries in directories other than these, they need to be
161    added to the <filename>/etc/ld.so.conf</filename> file in order
162    for the dynamic loader to find them. Some directories that are commonly
163    known to contain additional libraries are
164    <filename class="directory">/usr/local/lib</filename>,
165    <filename class="directory">/usr/local/lib64</filename>,
166    <filename class="directory">/opt/lib</filename>,
167    and <filename class="directory">/opt/lib64</filename>,
168    so add those directories to the dynamic loader's search path.</para>
169
170    <para os="ld-b">Create a new file <filename>/etc/ld.so.conf</filename> by running the
171    following:</para>
172
173<screen os="ld-c"><userinput>cat &gt; /etc/ld.so.conf &lt;&lt; "EOF"
174<literal># Begin /etc/ld.so.conf
175
176/usr/local/lib
177/usr/local/lib64
178/opt/lib
179/opt/lib64
180
181# End /etc/ld.so.conf</literal>
182EOF</userinput></screen>
183
184  </sect2>
185
186  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
187  href="../common/glibc.xml"
188  xpointer="xpointer(id('contents-glibc'))"/>
189
190</sect1>
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