source: BOOK/final-system/multilib/glibc-64bit.xml @ 16ed0af

sysvinit
Last change on this file since 16ed0af was 16ed0af, checked in by Chris Staub <chris@…>, 4 years ago

Updated command explanations for several packages

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File size: 5.9 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="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_slibdir=/lib64" &gt;&gt; config.cache</userinput></screen>
49
50    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
51    href="glibc.xml"
52    xpointer="xpointer(//*[@os='g'])"/>
53
54<screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \
55    ../glibc-&glibc-version;/configure --prefix=/usr \
56    --disable-profile --enable-kernel=&glibc-kernel-version; \
57    --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64 \
58    --enable-obsolete-rpc --cache-file=config.cache</userinput></screen>
59
60    <variablelist os="i">
61      <title>The meaning of the new configure option:</title>
62
63      <varlistentry>
64        <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term>
65        <listitem>
66          <para>This changes the location for hard links to the
67          <command>getconf</command> utility from their default of <filename
68          class="directory">/usr/libexec</filename> to <filename
69          class="directory">/usr/lib64/glibc</filename>.</para>
70        </listitem>
71      </varlistentry>
72    </variablelist>
73
74    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
75    href="glibc.xml"
76    xpointer="xpointer(//*[@os='j'])"/>
77
78    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
79    href="glibc.xml"
80    xpointer="xpointer(//*[@os='k'])"/>
81
82    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
83    href="glibc.xml"
84    xpointer="xpointer(//*[@os='l'])"/>
85
86    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
87    href="glibc.xml"
88    xpointer="xpointer(//*[@os='m'])"/>
89
90    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
91    href="glibc.xml"
92    xpointer="xpointer(//*[@os='n'])"/>
93
94    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
95    href="glibc.xml"
96    xpointer="xpointer(//*[@os='o'])"/>
97
98    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
99    href="../common/glibc.xml"
100    xpointer="xpointer(//*[@os='p'])"/>
101
102    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
103    href="glibc.xml"
104    xpointer="xpointer(//*[@os='s'])"/>
105
106    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
107    href="glibc.xml"
108    xpointer="xpointer(//*[@os='t'])"/>
109
110    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
111    href="../common/glibc.xml"
112    xpointer="xpointer(//*[@os='u'])"/>
113
114    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
115    href="../common/glibc.xml"
116    xpointer="xpointer(//*[@os='v'])"/>
117
118  </sect2>
119
120  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
121  href="../common/glibc.xml"
122  xpointer="xpointer(id('i18n-glibc'))"/>
123
124  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
125  href="../common/glibc.xml"
126  xpointer="xpointer(id('conf-glibc'))"/>
127
128  <sect2 id="conf-ld" role="configuration">
129    <title>Configuring The Dynamic Loader</title>
130
131    <indexterm zone="conf-ld">
132      <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary>
133    </indexterm>
134
135    <para os="ld-a">By default, the dynamic loader (<filename
136    class="libraryfile">/lib/ld-linux.so.2</filename> for 32bit executables and
137    <filename class="libraryfile">/lib64/ld-linux.so.2</filename> for
138    64bit executables) searches through
139    <filename class="directory">/lib</filename>,
140    <filename class="directory">/lib64</filename>,
141    <filename class="directory">/usr/lib</filename>,
142    and <filename class="directory">/usr/lib64</filename> for dynamic
143    libraries that are needed by programs as they are run. However, if
144    there are libraries in directories other than these, they need to be
145    added to the <filename>/etc/ld.so.conf</filename> file in order
146    for the dynamic loader to find them. Some directories that are commonly
147    known to contain additional libraries are
148    <filename class="directory">/usr/local/lib</filename>,
149    <filename class="directory">/usr/local/lib64</filename>,
150    <filename class="directory">/opt/lib</filename>,
151    and <filename class="directory">/opt/lib64</filename>,
152    so add those directories to the dynamic loader's search path.</para>
153
154    <para os="ld-b">Create a new file <filename>/etc/ld.so.conf</filename> by running the
155    following:</para>
156
157<screen os="ld-c"><userinput>cat &gt; /etc/ld.so.conf &lt;&lt; "EOF"
158<literal># Begin /etc/ld.so.conf
159
160/usr/local/lib
161/usr/local/lib64
162/opt/lib
163/opt/lib64
164
165# End /etc/ld.so.conf</literal>
166EOF</userinput></screen>
167
168  </sect2>
169
170  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
171  href="../common/glibc.xml"
172  xpointer="xpointer(id('contents-glibc'))"/>
173
174</sect1>
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