source: BOOK/cross-tools/common/glibc.xml @ 2693e8e

systemd
Last change on this file since 2693e8e was 2693e8e, checked in by Chris Staub <chris@…>, 6 years ago

Fix render error from command removal

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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-cross-tools-glibc" role="wrap">
9  <?dbhtml filename="glibc.html"?>
10
11  <title>Glibc-&glibc-version;</title>
12
13  <indexterm zone="ch-cross-tools-glibc">
14    <primary sortas="a-Glibc">Glibc</primary>
15    <secondary>cross tools</secondary>
16  </indexterm>
17
18  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
19  href="../../final-system/common/glibc.xml"
20  xpointer="xpointer(//*[@role='package'])"/>
21
22  <sect2 role="installation">
23    <title>Installation of Glibc</title>
24
25    <para os="da">It should be noted that compiling Glibc in any way other than
26    the method suggested in this book puts the stability of the system at
27    risk.</para>
28
29    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
30    href="../../final-system/common/glibc.xml"
31    xpointer="xpointer(//*[@os='e'])"/>
32
33    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
34    href="../../final-system/common/glibc.xml"
35    xpointer="xpointer(//*[@os='f'])"/>
36
37    <para os="dd">Add the following to <filename>config.cache</filename>
38    to disable ssp when building Glibc:</para>
39
40<screen os="de"><userinput>echo "libc_cv_ssp=no" &gt; config.cache</userinput></screen>
41
42    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
43    href="../../final-system/common/glibc.xml"
44    xpointer="xpointer(//*[@os='g'])"/>
45
46<screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \
47    AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \
48    ../glibc-&glibc-version;/configure --prefix=/tools \
49    --host=${CLFS_TARGET} --build=${CLFS_HOST} \
50    --disable-profile --enable-kernel=&glibc-kernel-version; \
51    --with-binutils=/cross-tools/bin --with-headers=/tools/include \
52    --enable-obsolete-rpc --cache-file=config.cache</userinput></screen>
53
54    <variablelist os="dg">
55      <title>The meaning of the new configure options:</title>
56
57      <varlistentry os="dg1">
58        <term><parameter>BUILD_CC="gcc"</parameter></term>
59        <listitem>
60          <para>This sets Glibc to use the current compiler on our system. This is
61          used to create the tools Glibc uses during its build.</para>
62        </listitem>
63      </varlistentry>
64
65      <varlistentry os="dg2">
66        <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term>
67        <listitem>
68          <para>This forces Glibc to use the GCC compiler that we made for our target
69          architecture.</para>
70        </listitem>
71      </varlistentry>
72
73      <varlistentry os="dg3">
74        <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term>
75        <listitem>
76          <para>This forces Glibc to use the <command>ar</command> utility
77          we made for our target architecture.</para>
78        </listitem>
79      </varlistentry>
80
81      <varlistentry os="dg4">
82        <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term>
83        <listitem>
84          <para>This forces Glibc to use the <command>ranlib</command> utility
85          we made for our target architecture.</para>
86        </listitem>
87      </varlistentry>
88
89      <varlistentry os="dg5">
90        <term><parameter>--disable-profile</parameter></term>
91        <listitem>
92          <para>This builds the libraries without profiling information.
93          Omit this option if profiling on the temporary tools is necessary.</para>
94        </listitem>
95      </varlistentry>
96
97      <varlistentry os="dg6">
98        <term><parameter>--enable-kernel=&glibc-kernel-version;</parameter></term>
99        <listitem>
100          <para>This tells Glibc to compile the library with support
101          for &glibc-kernel-version; and later Linux kernels.</para>
102        </listitem>
103      </varlistentry>
104
105      <varlistentry os="dg7">
106        <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
107        <listitem>
108          <para>This tells Glibc to use the Binutils that are specific to
109          our target architecture.</para>
110        </listitem>
111      </varlistentry>
112
113      <varlistentry os="dg8">
114        <term><parameter>--with-headers=/tools/include</parameter></term>
115        <listitem>
116          <para>This tells Glibc to compile itself against the headers
117          recently installed to the <filename class="directory">/tools</filename>
118          directory, so that it knows exactly what features the kernel has
119          and can optimize itself accordingly.</para>
120        </listitem>
121      </varlistentry>
122
123      <varlistentry os="dg9">
124        <term><parameter>--enable-obsolete-rpc</parameter></term>
125        <listitem>
126          <para>This tells Glibc to install rpc headers that are not installed
127          by default but may be needed by other packages.</para>
128        </listitem>
129      </varlistentry>
130
131      <varlistentry os="dg10">
132        <term><parameter>--cache-file=config.cache</parameter></term>
133        <listitem>
134          <para>This tells Glibc to utilize a premade cache file.</para>
135        </listitem>
136      </varlistentry>
137
138    </variablelist>
139
140    <para os="dh">During this stage the following warning might appear:</para>
141
142<blockquote os="di"><screen><computeroutput>configure: WARNING:
143*** These auxiliary programs are missing or
144*** incompatible versions: msgfmt
145*** some features will be disabled.
146*** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
147
148    <para os="dj">The missing or incompatible <command>msgfmt</command> program is
149    generally harmless. This <command>msgfmt</command> program is part of the
150    Gettext package which the host distribution should provide. You might also
151    see a similar (also harmless) message about missing
152    <command>autoconf</command>.</para>
153
154    <para os="dk">Compile the package:</para>
155
156<screen os="dl"><userinput>make</userinput></screen>
157
158    <para os="dm">Install the package:</para>
159
160<screen os="dn"><userinput>make install</userinput></screen>
161
162  </sect2>
163
164  <sect2 role="content">
165    <title/>
166
167    <para>Details on this package are located in <xref
168    linkend="contents-glibc" role="."/></para>
169
170  </sect2>
171
172</sect1>
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