source: BOOK/final-system/multilib/glibc-64bit.xml @ 0488433

Revision 0488433, 6.2 KB checked in by Chris Staub <chris@…>, 3 years ago (diff)

Fixup command for tzselect is no longer needed

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