source: BOOK/cross-tools/common/glibc.xml @ 71cd9de

systemd
Last change on this file since 71cd9de was 71cd9de, checked in by William Harrington <kb0iic@…>, 6 years ago

Update GLIBC from 2.21 to 2.22 and remove rttldir from config.cache.

  • Property mode set to 100644
File size: 5.6 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-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    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
38    href="../../final-system/common/glibc.xml"
39    xpointer="xpointer(//*[@os='g'])"/>
40
41<screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \
42    AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \
43    ../glibc-&glibc-version;/configure --prefix=/tools \
44    --host=${CLFS_TARGET} --build=${CLFS_HOST} \
45    --disable-profile --enable-kernel=&glibc-kernel-version; \
46    --with-binutils=/cross-tools/bin --with-headers=/tools/include \
47    --enable-obsolete-rpc</userinput></screen>
48
49    <variablelist os="dg">
50      <title>The meaning of the new configure options:</title>
51
52      <varlistentry os="dg1">
53        <term><parameter>BUILD_CC="gcc"</parameter></term>
54        <listitem>
55          <para>This sets Glibc to use the current compiler on our system. This is
56          used to create the tools Glibc uses during its build.</para>
57        </listitem>
58      </varlistentry>
59
60      <varlistentry os="dg2">
61        <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term>
62        <listitem>
63          <para>This forces Glibc to use the GCC compiler that we made for our target
64          architecture.</para>
65        </listitem>
66      </varlistentry>
67
68      <varlistentry os="dg3">
69        <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term>
70        <listitem>
71          <para>This forces Glibc to use the <command>ar</command> utility
72          we made for our target architecture.</para>
73        </listitem>
74      </varlistentry>
75
76      <varlistentry os="dg4">
77        <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term>
78        <listitem>
79          <para>This forces Glibc to use the <command>ranlib</command> utility
80          we made for our target architecture.</para>
81        </listitem>
82      </varlistentry>
83
84      <varlistentry os="dg5">
85        <term><parameter>--disable-profile</parameter></term>
86        <listitem>
87          <para>This builds the libraries without profiling information.
88          Omit this option if profiling on the temporary tools is necessary.</para>
89        </listitem>
90      </varlistentry>
91
92      <varlistentry os="dg6">
93        <term><parameter>--enable-kernel=&glibc-kernel-version;</parameter></term>
94        <listitem>
95          <para>This tells Glibc to compile the library with support
96          for &glibc-kernel-version; and later Linux kernels.</para>
97        </listitem>
98      </varlistentry>
99
100      <varlistentry os="dg7">
101        <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
102        <listitem>
103          <para>This tells Glibc to use the Binutils that are specific to
104          our target architecture.</para>
105        </listitem>
106      </varlistentry>
107
108      <varlistentry os="dg8">
109        <term><parameter>--with-headers=/tools/include</parameter></term>
110        <listitem>
111          <para>This tells Glibc to compile itself against the headers
112          recently installed to the <filename class="directory">/tools</filename>
113          directory, so that it knows exactly what features the kernel has
114          and can optimize itself accordingly.</para>
115        </listitem>
116      </varlistentry>
117
118      <varlistentry os="dg9">
119        <term><parameter>--enable-obsolete-rpc</parameter></term>
120        <listitem>
121          <para>This tells Glibc to install rpc headers that are not installed
122          by default but may be needed by other packages.</para>
123        </listitem>
124      </varlistentry>
125
126    </variablelist>
127
128    <para os="dh">During this stage the following warning might appear:</para>
129
130<blockquote os="di"><screen><computeroutput>configure: WARNING:
131*** These auxiliary programs are missing or
132*** incompatible versions: msgfmt
133*** some features will be disabled.
134*** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
135
136    <para os="dj">The missing or incompatible <command>msgfmt</command> program is
137    generally harmless. This <command>msgfmt</command> program is part of the
138    Gettext package which the host distribution should provide. You might also
139    see a similar (also harmless) message about missing
140    <command>autoconf</command>.</para>
141
142    <para os="dk">Compile the package:</para>
143
144<screen os="dl"><userinput>make</userinput></screen>
145
146    <para os="dm">Install the package:</para>
147
148<screen os="dn"><userinput>make install</userinput></screen>
149
150  </sect2>
151
152  <sect2 role="content">
153    <title/>
154
155    <para>Details on this package are located in <xref
156    linkend="contents-glibc" role="."/></para>
157
158  </sect2>
159
160</sect1>
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