[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[3f8be484] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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[cbbd1e4] | 8 | <sect1 id="ch-cross-tools-glibc" role="wrap">
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| 9 | <?dbhtml filename="glibc.html"?>
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[3f8be484] | 10 |
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[cbbd1e4] | 11 | <title>GLIBC-&glibc-version;</title>
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[3f8be484] | 12 |
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[cbbd1e4] | 13 | <indexterm zone="ch-cross-tools-glibc">
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| 14 | <primary sortas="a-GLIBC">GLIBC</primary>
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[3f8be484] | 15 | <secondary>cross tools</secondary>
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| 16 | </indexterm>
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| 17 |
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[dabbced] | 18 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[cbbd1e4] | 19 | href="../../final-system/common/glibc.xml"
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[cf66ceae] | 20 | xpointer="xpointer(//*[@role='package'])"/>
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[3f8be484] | 21 |
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| 22 | <sect2 role="installation">
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[cbbd1e4] | 23 | <title>Installation of GLIBC</title>
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[3f8be484] | 24 |
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[cbbd1e4] | 25 | <para os="da">It should be noted that compiling GLIBC in any way other than
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[3f8be484] | 26 | the method suggested in this book puts the stability of the system at
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| 27 | risk.</para>
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| 28 |
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[00a58649] | 29 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[cbbd1e4] | 30 | href="../../final-system/common/glibc.xml"
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[00a58649] | 31 | xpointer="xpointer(//*[@os='s1'])"/>
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| 32 |
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[a095a24] | 33 | <screen os="s2"><userinput>cp -v timezone/Makefile{,.orig}
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| 34 | sed 's/\\$$(pwd)/`pwd`/' timezone/Makefile.orig > timezone/Makefile</userinput></screen>
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[00a58649] | 35 |
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[dabbced] | 36 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[cbbd1e4] | 37 | href="../../final-system/common/glibc.xml"
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[3f8be484] | 38 | xpointer="xpointer(//*[@os='e'])"/>
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| 39 |
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[dabbced] | 40 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[cbbd1e4] | 41 | href="../../final-system/common/glibc.xml"
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[3f8be484] | 42 | xpointer="xpointer(//*[@os='f'])"/>
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| 43 |
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[1863ad6] | 44 | <para os="dd">Add the following to <filename>config.cache</filename>
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[cbbd1e4] | 45 | to disable ssp when building GLIBC:</para>
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[3f8be484] | 46 |
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[1863ad6] | 47 | <screen os="de"><userinput>echo "libc_cv_ssp=no" > config.cache</userinput></screen>
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[3f8be484] | 48 |
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[dabbced] | 49 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[cbbd1e4] | 50 | href="../../final-system/common/glibc.xml"
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[3f8be484] | 51 | xpointer="xpointer(//*[@os='g'])"/>
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| 52 |
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[07114c98] | 53 | <screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \
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| 54 | AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \
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[cbbd1e4] | 55 | ../glibc-&glibc-version;/configure --prefix=/tools \
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[07114c98] | 56 | --host=${CLFS_TARGET} --build=${CLFS_HOST} \
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[da4d9d8] | 57 | --disable-profile --with-tls --enable-kernel=2.6.32 \
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| 58 | --with-__thread --with-binutils=/cross-tools/bin \
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[52ed4da] | 59 | --with-headers=/tools/include --enable-obsolete-rpc \
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| 60 | --cache-file=config.cache</userinput></screen>
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[3f8be484] | 61 |
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[d3a4fc0] | 62 | <variablelist os="dg">
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[3f8be484] | 63 | <title>The meaning of the new configure options:</title>
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| 64 |
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[d3a4fc0] | 65 | <varlistentry os="dg1">
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[3f8be484] | 66 | <term><parameter>BUILD_CC="gcc"</parameter></term>
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| 67 | <listitem>
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[cbbd1e4] | 68 | <para>This sets GLIBC to use the current compiler on our system. This is
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| 69 | used to create the tools GLIBC uses during its build.</para>
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[3f8be484] | 70 | </listitem>
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| 71 | </varlistentry>
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| 72 |
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[d3a4fc0] | 73 | <varlistentry os="dg2">
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[07114c98] | 74 | <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term>
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[3f8be484] | 75 | <listitem>
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[cbbd1e4] | 76 | <para>This forces GLIBC to use the GCC compiler that we made for our target
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[d3a4fc0] | 77 | architecture.</para>
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[3f8be484] | 78 | </listitem>
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| 79 | </varlistentry>
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| 80 |
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[d3a4fc0] | 81 | <varlistentry os="dg3">
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[07114c98] | 82 | <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term>
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[3f8be484] | 83 | <listitem>
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[cbbd1e4] | 84 | <para>This forces GLIBC to use the <command>ar</command> utility
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[df709be] | 85 | we made for our target architecture.</para>
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[3f8be484] | 86 | </listitem>
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| 87 | </varlistentry>
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| 88 |
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[d3a4fc0] | 89 | <varlistentry os="dg4">
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[07114c98] | 90 | <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term>
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[3f8be484] | 91 | <listitem>
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[cbbd1e4] | 92 | <para>This forces GLIBC to use the <command>ranlib</command> utility
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[df709be] | 93 | we made for our target architecture.</para>
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[3f8be484] | 94 | </listitem>
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| 95 | </varlistentry>
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| 96 |
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[d3a4fc0] | 97 | <varlistentry os="dg5">
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[3f8be484] | 98 | <term><parameter>--disable-profile</parameter></term>
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| 99 | <listitem>
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[24b004c] | 100 | <para>This builds the libraries without profiling information.
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[e3196bd] | 101 | Omit this option if profiling on the temporary tools is necessary.</para>
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[3f8be484] | 102 | </listitem>
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| 103 | </varlistentry>
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| 104 |
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[d3a4fc0] | 105 | <varlistentry os="dg6">
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[3f8be484] | 106 | <term><parameter>--with-tls</parameter></term>
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| 107 | <listitem>
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[cbbd1e4] | 108 | <para>This tells GLIBC to use Thread Local Storage.</para>
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[3f8be484] | 109 | </listitem>
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| 110 | </varlistentry>
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| 111 |
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[82b753e0] | 112 | <varlistentry os="dg7">
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[65ab9ce] | 113 | <term><parameter>--enable-kernel=2.6.32</parameter></term>
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[c814e64] | 114 | <listitem>
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[cbbd1e4] | 115 | <para>This tells GLIBC to compile the library with support
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[65ab9ce] | 116 | for 2.6.32 and later Linux kernels.</para>
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[c814e64] | 117 | </listitem>
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| 118 | </varlistentry>
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| 119 |
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[82b753e0] | 120 | <varlistentry os="dg8">
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[3f8be484] | 121 | <term><parameter>--with-__thread</parameter></term>
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| 122 | <listitem>
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[cbbd1e4] | 123 | <para>This tells GLIBC to use use the __thread for libc and
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[d3a4fc0] | 124 | libpthread builds.</para>
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[3f8be484] | 125 | </listitem>
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| 126 | </varlistentry>
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| 127 |
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[82b753e0] | 128 | <varlistentry os="dg9">
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[bc2e3fa] | 129 | <term><parameter>--with-binutils=/cross-tools/bin</parameter></term>
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[3f8be484] | 130 | <listitem>
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[cbbd1e4] | 131 | <para>This tells GLIBC to use the Binutils that are specific to
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[d3a4fc0] | 132 | our target architecture.</para>
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[3f8be484] | 133 | </listitem>
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| 134 | </varlistentry>
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| 135 |
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[82b753e0] | 136 | <varlistentry os="dg10">
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[c814e64] | 137 | <term><parameter>--with-headers=/tools/include</parameter></term>
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| 138 | <listitem>
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[cbbd1e4] | 139 | <para>This tells GLIBC to compile itself against the headers
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[c814e64] | 140 | recently installed to the <filename class="directory">/tools</filename>
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| 141 | directory, so that it knows exactly what features the kernel has
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| 142 | and can optimize itself accordingly.</para>
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| 143 | </listitem>
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| 144 | </varlistentry>
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| 145 |
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[82b753e0] | 146 | <varlistentry os="dg11">
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[e8a4711] | 147 | <term><parameter>--enable-obsolete-rpc</parameter></term>
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| 148 | <listitem>
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| 149 | <para>This tells GLIBC to install rpc headers that are not installed
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| 150 | by default but may be needed by other packages.</para>
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| 151 | </listitem>
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| 152 | </varlistentry>
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| 153 |
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| 154 | <varlistentry os="dg12">
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[3f8be484] | 155 | <term><parameter>--cache-file=config.cache</parameter></term>
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| 156 | <listitem>
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[cbbd1e4] | 157 | <para>This tells GLIBC to utilize a premade cache file.</para>
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[3f8be484] | 158 | </listitem>
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| 159 | </varlistentry>
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| 160 |
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| 161 | </variablelist>
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| 162 |
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[d3a4fc0] | 163 | <para os="dh">During this stage the following warning might appear:</para>
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[3f8be484] | 164 |
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[d3a4fc0] | 165 | <blockquote os="di"><screen><computeroutput>configure: WARNING:
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[3f8be484] | 166 | *** These auxiliary programs are missing or
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| 167 | *** incompatible versions: msgfmt
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| 168 | *** some features will be disabled.
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| 169 | *** Check the INSTALL file for required versions.</computeroutput></screen></blockquote>
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| 170 |
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[d3a4fc0] | 171 | <para os="dj">The missing or incompatible <command>msgfmt</command> program is
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[3f8be484] | 172 | generally harmless. This <command>msgfmt</command> program is part of the
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| 173 | Gettext package which the host distribution should provide.</para>
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| 174 |
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[d3a4fc0] | 175 | <para os="dk">Compile the package:</para>
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[3f8be484] | 176 |
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[d3a4fc0] | 177 | <screen os="dl"><userinput>make</userinput></screen>
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[3f8be484] | 178 |
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[d3a4fc0] | 179 | <para os="dm">Install the package:</para>
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[3f8be484] | 180 |
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[f5706e7] | 181 | <screen os="dn"><userinput>make install</userinput></screen>
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[3f8be484] | 182 |
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| 183 | </sect2>
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| 184 |
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| 185 | <sect2 role="content">
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| 186 | <title/>
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| 187 |
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| 188 | <para>Details on this package are located in <xref
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[cbbd1e4] | 189 | linkend="contents-glibc" role="."/></para>
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[3f8be484] | 190 |
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| 191 | </sect2>
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| 192 |
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| 193 | </sect1>
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