source: BOOK/cross-tools/common/eglibc.xml@ 0d11714

clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 0d11714 was f5706e7, checked in by William Harrington <kb0iic@…>, 11 years ago

Remove unneeded option during make install for inst_vardbdir.

  • Property mode set to 100644
File size: 6.2 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-eglibc" role="wrap">
9 <?dbhtml filename="eglibc.html"?>
10
11 <title>EGLIBC-&eglibc-version;</title>
12
13 <indexterm zone="ch-cross-tools-eglibc">
14 <primary sortas="a-EGLIBC">EGLIBC</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/eglibc.xml"
20 xpointer="xpointer(//*[@role='package'])"/>
21
22 <sect2 role="installation">
23 <title>Installation of EGLIBC</title>
24
25 <para os="da">It should be noted that compiling EGLIBC 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/eglibc.xml"
31 xpointer="xpointer(//*[@os='e'])"/>
32
33 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
34 href="../../final-system/common/eglibc.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 EGLIBC:</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/eglibc.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="${CLFS_TARGET}-ranlib" \
48 ../eglibc-&eglibc-version;/configure --prefix=/tools \
49 --host=${CLFS_TARGET} --build=${CLFS_HOST} \
50 --disable-profile --with-tls --enable-kernel=2.6.32 \
51 --with-__thread --with-binutils=/cross-tools/bin \
52 --with-headers=/tools/include --enable-obsolete-rpc \
53 --cache-file=config.cache</userinput></screen>
54
55 <variablelist os="dg">
56 <title>The meaning of the new configure options:</title>
57
58 <varlistentry os="dg1">
59 <term><parameter>BUILD_CC="gcc"</parameter></term>
60 <listitem>
61 <para>This sets EGLIBC to use the current compiler on our system. This is
62 used to create the tools EGLIBC uses during its build.</para>
63 </listitem>
64 </varlistentry>
65
66 <varlistentry os="dg2">
67 <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term>
68 <listitem>
69 <para>This forces EGLIBC to use the GCC compiler that we made for our target
70 architecture.</para>
71 </listitem>
72 </varlistentry>
73
74 <varlistentry os="dg3">
75 <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term>
76 <listitem>
77 <para>This forces EGLIBC to use the <command>ar</command> utility
78 we made for our target architecture.</para>
79 </listitem>
80 </varlistentry>
81
82 <varlistentry os="dg4">
83 <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term>
84 <listitem>
85 <para>This forces EGLIBC to use the <command>ranlib</command> utility
86 we made for our target architecture.</para>
87 </listitem>
88 </varlistentry>
89
90 <varlistentry os="dg5">
91 <term><parameter>--disable-profile</parameter></term>
92 <listitem>
93 <para>This builds the libraries without profiling information.
94 Omit this option if profiling on the temporary tools is necessary.</para>
95 </listitem>
96 </varlistentry>
97
98 <varlistentry os="dg6">
99 <term><parameter>--with-tls</parameter></term>
100 <listitem>
101 <para>This tells EGLIBC to use Thread Local Storage.</para>
102 </listitem>
103 </varlistentry>
104
105 <varlistentry os="dg7">
106 <term><parameter>--enable-kernel=2.6.32</parameter></term>
107 <listitem>
108 <para>This tells EGLIBC to compile the library with support
109 for 2.6.32 and later Linux kernels.</para>
110 </listitem>
111 </varlistentry>
112
113 <varlistentry os="dg8">
114 <term><parameter>--with-__thread</parameter></term>
115 <listitem>
116 <para>This tells EGLIBC to use use the __thread for libc and
117 libpthread builds.</para>
118 </listitem>
119 </varlistentry>
120
121 <varlistentry os="dg9">
122 <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
123 <listitem>
124 <para>This tells EGLIBC to use the Binutils that are specific to
125 our target architecture.</para>
126 </listitem>
127 </varlistentry>
128
129 <varlistentry os="dg10">
130 <term><parameter>--with-headers=/tools/include</parameter></term>
131 <listitem>
132 <para>This tells EGLIBC to compile itself against the headers
133 recently installed to the <filename class="directory">/tools</filename>
134 directory, so that it knows exactly what features the kernel has
135 and can optimize itself accordingly.</para>
136 </listitem>
137 </varlistentry>
138
139 <varlistentry os="dg11">
140 <term><parameter>--cache-file=config.cache</parameter></term>
141 <listitem>
142 <para>This tells EGLIBC to utilize a premade cache file.</para>
143 </listitem>
144 </varlistentry>
145
146 </variablelist>
147
148 <para os="dh">During this stage the following warning might appear:</para>
149
150<blockquote os="di"><screen><computeroutput>configure: WARNING:
151*** These auxiliary programs are missing or
152*** incompatible versions: msgfmt
153*** some features will be disabled.
154*** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
155
156 <para os="dj">The missing or incompatible <command>msgfmt</command> program is
157 generally harmless. This <command>msgfmt</command> program is part of the
158 Gettext package which the host distribution should provide.</para>
159
160 <para os="dk">Compile the package:</para>
161
162<screen os="dl"><userinput>make</userinput></screen>
163
164 <para os="dm">Install the package:</para>
165
166<screen os="dn"><userinput>make install</userinput></screen>
167
168 </sect2>
169
170 <sect2 role="content">
171 <title/>
172
173 <para>Details on this package are located in <xref
174 linkend="contents-eglibc" role="."/></para>
175
176 </sect2>
177
178</sect1>
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