source: BOOK/final-system/multilib/glibc-64bit.xml@ b11a39a

clfs-3.0.0-systemd systemd
Last change on this file since b11a39a was 11e2d29, checked in by Chris Staub <chris@…>, 11 years ago

Added entity for minimum kernel version
  • Property mode set to 100644
File size: 6.6 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 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
29 href="../common/glibc.xml"
30 xpointer="xpointer(//*[@os='l2'])"/>
31
32 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
33 href="../common/glibc.xml"
34 xpointer="xpointer(//*[@os='l3'])"/>
35
36<screen os="l4"><userinput>LINKER=$(readelf -l /tools/bin/bash | sed -n 's@.*interpret.*/tools\(.*\)]$@\1@p')
37sed -i "s|libs -o|libs -L/usr/lib64 -Wl,-dynamic-linker=${LINKER} -o|" \
38 scripts/test-installation.pl
39unset LINKER</userinput></screen>
40
41 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
42 href="glibc.xml"
43 xpointer="xpointer(//*[@os='b'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
46 href="../common/glibc.xml"
47 xpointer="xpointer(//*[@os='s1'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
50 href="../common/glibc.xml"
51 xpointer="xpointer(//*[@os='s2'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
54 href="glibc.xml"
55 xpointer="xpointer(//*[@os='e'])"/>
56
57 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
58 href="glibc.xml"
59 xpointer="xpointer(//*[@os='f'])"/>
60
61 <para os="m1">Tell Glibc to install its 64-bit libraries into
62 <filename class="directory">/lib64</filename>:</para>
63
64<screen os="m2"><userinput>echo "slibdir=/lib64" &gt;&gt; configparms</userinput></screen>
65
66 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
67 href="glibc.xml"
68 xpointer="xpointer(//*[@os='g'])"/>
69
70<screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \
71 ../glibc-&glibc-version;/configure --prefix=/usr \
72 --disable-profile --enable-kernel=&glibc-kernel-version; \
73 --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64 \
74 --enable-obsolete-rpc</userinput></screen>
75
76 <variablelist os="i">
77 <title>The meaning of the new configure option:</title>
78
79 <varlistentry>
80 <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term>
81 <listitem>
82 <para>This changes the location of the <command>getconf</command>
83 utility from its default of <filename
84 class="directory">/usr/libexec</filename> to <filename
85 class="directory">/usr/lib64/glibc</filename>.</para>
86 </listitem>
87 </varlistentry>
88 </variablelist>
89
90 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
91 href="glibc.xml"
92 xpointer="xpointer(//*[@os='j'])"/>
93
94 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
95 href="glibc.xml"
96 xpointer="xpointer(//*[@os='k'])"/>
97
98 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
99 href="glibc.xml"
100 xpointer="xpointer(//*[@os='l'])"/>
101
102 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
103 href="glibc.xml"
104 xpointer="xpointer(//*[@os='m'])"/>
105
106 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
107 href="glibc.xml"
108 xpointer="xpointer(//*[@os='n'])"/>
109
110 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
111 href="glibc.xml"
112 xpointer="xpointer(//*[@os='o'])"/>
113
114 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
115 href="../common/glibc.xml"
116 xpointer="xpointer(//*[@os='p'])"/>
117
118 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
119 href="glibc.xml"
120 xpointer="xpointer(//*[@os='s'])"/>
121
122 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
123 href="glibc.xml"
124 xpointer="xpointer(//*[@os='t'])"/>
125
126 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
127 href="../common/glibc.xml"
128 xpointer="xpointer(//*[@os='u'])"/>
129
130 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
131 href="../common/glibc.xml"
132 xpointer="xpointer(//*[@os='v'])"/>
133
134 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
135 href="../common/glibc.xml"
136 xpointer="xpointer(//*[@os='w'])"/>
137
138 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
139 href="../common/glibc.xml"
140 xpointer="xpointer(//*[@os='x'])"/>
141
142 </sect2>
143
144 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
145 href="../common/glibc.xml"
146 xpointer="xpointer(id('i18n-glibc'))"/>
147
148 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
149 href="../common/glibc.xml"
150 xpointer="xpointer(id('conf-glibc'))"/>
151
152 <sect2 id="conf-ld" role="configuration">
153 <title>Configuring The Dynamic Loader</title>
154
155 <indexterm zone="conf-ld">
156 <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary>
157 </indexterm>
158
159 <para os="ld-a">By default, the dynamic loader (<filename
160 class="libraryfile">/lib/ld-linux.so.2</filename> for 32bit executables and
161 <filename class="libraryfile">/lib64/ld-linux.so.2</filename> for
162 64bit executables) searches through
163 <filename class="directory">/lib</filename>,
164 <filename class="directory">/lib64</filename>,
165 <filename class="directory">/usr/lib</filename>,
166 and <filename class="directory">/usr/lib64</filename> for dynamic
167 libraries that are needed by programs as they are run. However, if
168 there are libraries in directories other than these, they need to be
169 added to the <filename>/etc/ld.so.conf</filename> file in order
170 for the dynamic loader to find them. Some directories that are commonly
171 known to contain additional libraries are
172 <filename class="directory">/usr/local/lib</filename>,
173 <filename class="directory">/usr/local/lib64</filename>,
174 <filename class="directory">/opt/lib</filename>,
175 and <filename class="directory">/opt/lib64</filename>,
176 so add those directories to the dynamic loader's search path.</para>
177
178 <para os="ld-b">Create a new file <filename>/etc/ld.so.conf</filename> by running the
179 following:</para>
180
181<screen os="ld-c"><userinput>cat &gt; /etc/ld.so.conf &lt;&lt; "EOF"
182<literal># Begin /etc/ld.so.conf
183
184/usr/local/lib
185/usr/local/lib64
186/opt/lib
187/opt/lib64
188
189# End /etc/ld.so.conf</literal>
190EOF</userinput></screen>
191
192 </sect2>
193
194 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
195 href="../common/glibc.xml"
196 xpointer="xpointer(id('contents-glibc'))"/>
197
198</sect1>
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