source: BOOK/cross-tools/common/glibc.xml@ 6c349a1

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 6c349a1 was 6a043e2, checked in by Joe Ciccone <jciccone@…>, 16 years ago

Upgrade to GCC 4.3.1.
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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/2003/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/2003/XInclude"
30 href="../../final-system/common/glibc.xml"
31 xpointer="xpointer(//*[@os='p3'])"/>
32
33 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
34 href="../../final-system/common/glibc.xml"
35 xpointer="xpointer(//*[@os='p4'])"/>
36
37 <para os="db">Disable linking to <filename>libgcc_eh</filename>:</para>
38
39<screen os="dc"><userinput>patch -Np1 -i ../&glibc-libgcc_eh-patch;</userinput></screen>
40
41 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42 href="../../final-system/common/glibc.xml"
43 xpointer="xpointer(//*[@os='c'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46 href="../../final-system/common/glibc.xml"
47 xpointer="xpointer(//*[@os='d'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
50 href="../../final-system/common/glibc.xml"
51 xpointer="xpointer(//*[@os='e'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
54 href="../../final-system/common/glibc.xml"
55 xpointer="xpointer(//*[@os='f'])"/>
56
57 <para os="dd">The following lines need to be added to
58 <filename>config.cache</filename> for Glibc to support NPTL:</para>
59
60<screen os="de"><userinput>echo "libc_cv_forced_unwind=yes" &gt; config.cache
61echo "libc_cv_c_cleanup=yes" &gt;&gt; config.cache</userinput></screen>
62
63 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
64 href="../../final-system/common/glibc.xml"
65 xpointer="xpointer(//*[@os='g'])"/>
66
67<screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \
68 AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \
69 ../glibc-&glibc-version;/configure --prefix=/tools \
70 --host=${CLFS_TARGET} --build=${CLFS_HOST} \
71 --disable-profile --enable-add-ons \
72 --with-tls --enable-kernel=2.6.0 --with-__thread \
73 --with-binutils=/cross-tools/bin --with-headers=/tools/include \
74 --cache-file=config.cache</userinput></screen>
75
76 <variablelist os="dg">
77 <title>The meaning of the new configure options:</title>
78
79 <varlistentry os="dg1">
80 <term><parameter>BUILD_CC="gcc"</parameter></term>
81 <listitem>
82 <para>This sets Glibc to use the current compiler on our system. This is
83 used to create the tools Glibc uses during its build.</para>
84 </listitem>
85 </varlistentry>
86
87 <varlistentry os="dg2">
88 <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term>
89 <listitem>
90 <para>This forces Glibc to use the GCC compiler that we made for our target
91 architecture.</para>
92 </listitem>
93 </varlistentry>
94
95 <varlistentry os="dg3">
96 <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term>
97 <listitem>
98 <para>This forces Glibc to use the <command>ar</command> utility
99 we made for our target architecture.</para>
100 </listitem>
101 </varlistentry>
102
103 <varlistentry os="dg4">
104 <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term>
105 <listitem>
106 <para>This forces Glibc to use the <command>ranlib</command> utility
107 we made for our target architecture.</para>
108 </listitem>
109 </varlistentry>
110
111 <varlistentry os="dg5">
112 <term><parameter>--disable-profile</parameter></term>
113 <listitem>
114 <para>This builds the libraries without profiling information.
115 Omit this option if profiling on the temporary tools is necessary.</para>
116 </listitem>
117 </varlistentry>
118
119 <varlistentry os="dg6">
120 <term><parameter>--enable-add-ons</parameter></term>
121 <listitem>
122 <para>This tells Glibc to utilize all add-ons that are
123 available.</para>
124 </listitem>
125 </varlistentry>
126
127 <varlistentry os="dg7">
128 <term><parameter>--with-tls</parameter></term>
129 <listitem>
130 <para>This tells Glibc to use Thread Local Storage.</para>
131 </listitem>
132 </varlistentry>
133
134 <varlistentry os="dg8">
135 <term><parameter>--enable-kernel=2.6.0</parameter></term>
136 <listitem>
137 <para>This tells Glibc to compile the library with support
138 for 2.6.x Linux kernels.</para>
139 </listitem>
140 </varlistentry>
141
142 <varlistentry os="dg9">
143 <term><parameter>--with-__thread</parameter></term>
144 <listitem>
145 <para>This tells Glibc to use use the __thread for libc and
146 libpthread builds.</para>
147 </listitem>
148 </varlistentry>
149
150 <varlistentry os="dg10">
151 <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
152 <listitem>
153 <para>This tells Glibc to use the Binutils that are specific to
154 our target architecture.</para>
155 </listitem>
156 </varlistentry>
157
158 <varlistentry os="dg11">
159 <term><parameter>--with-headers=/tools/include</parameter></term>
160 <listitem>
161 <para>This tells Glibc to compile itself against the headers
162 recently installed to the <filename class="directory">/tools</filename>
163 directory, so that it knows exactly what features the kernel has
164 and can optimize itself accordingly.</para>
165 </listitem>
166 </varlistentry>
167
168 <varlistentry os="dg12">
169 <term><parameter>--cache-file=config.cache</parameter></term>
170 <listitem>
171 <para>This tells Glibc to utilize a premade cache file.</para>
172 </listitem>
173 </varlistentry>
174
175 </variablelist>
176
177 <para os="dh">During this stage the following warning might appear:</para>
178
179<blockquote os="di"><screen><computeroutput>configure: WARNING:
180*** These auxiliary programs are missing or
181*** incompatible versions: msgfmt
182*** some features will be disabled.
183*** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
184
185 <para os="dj">The missing or incompatible <command>msgfmt</command> program is
186 generally harmless. This <command>msgfmt</command> program is part of the
187 Gettext package which the host distribution should provide.</para>
188
189 <para os="dk">Compile the package:</para>
190
191<screen os="dl"><userinput>make</userinput></screen>
192
193 <para os="dm">Install the package:</para>
194
195<screen os="dn"><userinput>make install</userinput></screen>
196
197 </sect2>
198
199 <sect2 role="content">
200 <title/>
201
202 <para>Details on this package are located in <xref
203 linkend="contents-glibc" role="."/></para>
204
205 </sect2>
206
207</sect1>
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