source: BOOK/cross-tools/common/glibc.xml @ 0220731

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since 0220731 was 0220731, checked in by Jim Gifford <clfs@…>, 15 years ago

r3559@server (orig r1624): chris | 2006-05-17 10:47:43 -0700
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3  "http://www.oasis-open.org/docbook/xml/4.4/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    <para os="db">Disable linking to <filename>libgcc_eh</filename>:</para>
30
31<screen os="dc"><userinput>patch -Np1 -i ../&glibc-libgcc_eh-patch;</userinput></screen>
32
33    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
34    href="../../final-system/common/glibc.xml"
35    xpointer="xpointer(//*[@os='c'])"/>
36
37    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
38    href="../../final-system/common/glibc.xml"
39    xpointer="xpointer(//*[@os='d'])"/>
40
41    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42    href="../../final-system/common/glibc.xml"
43    xpointer="xpointer(//*[@os='s1'])"/>
44
45    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46    href="../../final-system/common/glibc.xml"
47    xpointer="xpointer(//*[@os='s2'])"/>
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="${LFS_TARGET}-gcc" \
68    AR="${LFS_TARGET}-ar" RANLIB="${LFS_TARGET}-ranlib" \
69    ../glibc-&glibc-version;/configure --prefix=/tools \
70    --host=${LFS_TARGET} --build=${LFS_HOST} \
71    --disable-profile --enable-add-ons \
72    --with-tls --enable-kernel=2.6.0 --with-__thread \
73    --with-binutils=/cross-tools/bin --with-headers=/tools/include \
74    --cache-file=config.cache</userinput></screen>
75
76    <variablelist os="dg">
77      <title>The meaning of the new configure options:</title>
78
79      <varlistentry os="dg1">
80        <term><parameter>BUILD_CC="gcc"</parameter></term>
81        <listitem>
82          <para>This sets Glibc to use the current compiler on our system. This is
83          used to create the tools Glibc uses during its build.</para>
84        </listitem>
85      </varlistentry>
86
87      <varlistentry os="dg2">
88        <term><parameter>CC="${LFS_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="${LFS_TARGET}-ar"</parameter></term>
97        <listitem>
98          <para>This forces Glibc to use the <command>ar</command> utility
99          we made for our target architecture.</para>
100        </listitem>
101      </varlistentry>
102
103      <varlistentry os="dg4">
104        <term><parameter>RANLIB="${LFS_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>--with-__thread</parameter></term>
136        <listitem>
137          <para>This tells Glibc to use use the __thread for libc and
138          libpthread builds.</para>
139        </listitem>
140      </varlistentry>
141
142      <varlistentry os="dg9">
143        <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
144        <listitem>
145          <para>This tells Glibc to use the Binutils that are specific to
146          our target architecture.</para>
147        </listitem>
148      </varlistentry>
149
150      <varlistentry os="dg10">
151        <term><parameter>--cache-file=config.cache</parameter></term>
152        <listitem>
153          <para>This tells Glibc to utilize a premade cache file.</para>
154        </listitem>
155      </varlistentry>
156
157    </variablelist>
158
159    <para os="dh">During this stage the following warning might appear:</para>
160
161<blockquote os="di"><screen><computeroutput>configure: WARNING:
162*** These auxiliary programs are missing or
163*** incompatible versions: msgfmt
164*** some features will be disabled.
165*** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
166
167    <para os="dj">The missing or incompatible <command>msgfmt</command> program is
168    generally harmless. This <command>msgfmt</command> program is part of the
169    Gettext package which the host distribution should provide.</para>
170
171    <para os="dk">Compile the package:</para>
172
173<screen os="dl"><userinput>make</userinput></screen>
174
175    <para os="dm">Install the package:</para>
176
177<screen os="dn"><userinput>make install</userinput></screen>
178
179  </sect2>
180
181  <sect2 role="content">
182    <title/>
183
184    <para>Details on this package are located in <xref
185    linkend="contents-glibc" role="."/></para>
186
187  </sect2>
188
189</sect1>
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