[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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[d785e9d] | 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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[d785e9d] | 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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[d785e9d] | 23 | <title>Installation of Glibc</title> |
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[3f8be484] | 24 | |
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[d785e9d] | 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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[d785e9d] | 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=${CLFS_HOST} \ |
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[11e2d29] | 57 | --disable-profile --with-tls --enable-kernel=&glibc-kernel-version; \ |
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[da4d9d8] | 58 | --with-__thread --with-binutils=/cross-tools/bin \ |
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[52ed4da] | 59 | --with-headers=/tools/include --enable-obsolete-rpc \ |
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| 60 | --cache-file=config.cache</userinput></screen> |
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[3f8be484] | 61 | |
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[d3a4fc0] | 62 | <variablelist os="dg"> |
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[3f8be484] | 63 | <title>The meaning of the new configure options:</title> |
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| 64 | |
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[d3a4fc0] | 65 | <varlistentry os="dg1"> |
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[3f8be484] | 66 | <term><parameter>BUILD_CC="gcc"</parameter></term> |
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| 67 | <listitem> |
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[d785e9d] | 68 | <para>This sets Glibc to use the current compiler on our system. This is |
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| 69 | used to create the tools Glibc uses during its build.</para> |
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[3f8be484] | 70 | </listitem> |
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| 71 | </varlistentry> |
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| 72 | |
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[d3a4fc0] | 73 | <varlistentry os="dg2"> |
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[07114c98] | 74 | <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term> |
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[3f8be484] | 75 | <listitem> |
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[d785e9d] | 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="${CLFS_TARGET}-ar"</parameter></term> |
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[3f8be484] | 83 | <listitem> |
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[d785e9d] | 84 | <para>This forces Glibc to use the <command>ar</command> utility |
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[df709be] | 85 | we made for our target architecture.</para> |
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[3f8be484] | 86 | </listitem> |
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| 87 | </varlistentry> |
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| 88 | |
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[d3a4fc0] | 89 | <varlistentry os="dg4"> |
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[07114c98] | 90 | <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term> |
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[3f8be484] | 91 | <listitem> |
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[d785e9d] | 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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[d785e9d] | 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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[11e2d29] | 113 | <term><parameter>--enable-kernel=&glibc-kernel-version;</parameter></term> |
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[c814e64] | 114 | <listitem> |
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[d785e9d] | 115 | <para>This tells Glibc to compile the library with support |
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[11e2d29] | 116 | for &glibc-kernel-version; 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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[d785e9d] | 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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[d785e9d] | 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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[d785e9d] | 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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[d785e9d] | 149 | <para>This tells Glibc to install rpc headers that are not installed |
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[e8a4711] | 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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[d785e9d] | 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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[f8a80b5] | 173 | Gettext package which the host distribution should provide. You might also |
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| 174 | see a similar (also harmless) message about missing |
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| 175 | <command>autoconf</command>.</para> |
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[3f8be484] | 176 | |
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[d3a4fc0] | 177 | <para os="dk">Compile the package:</para> |
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[3f8be484] | 178 | |
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[d3a4fc0] | 179 | <screen os="dl"><userinput>make</userinput></screen> |
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[3f8be484] | 180 | |
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[d3a4fc0] | 181 | <para os="dm">Install the package:</para> |
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[3f8be484] | 182 | |
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[f5706e7] | 183 | <screen os="dn"><userinput>make install</userinput></screen> |
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[3f8be484] | 184 | |
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| 185 | </sect2> |
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| 186 | |
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| 187 | <sect2 role="content"> |
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| 188 | <title/> |
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| 189 | |
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| 190 | <para>Details on this package are located in <xref |
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[cbbd1e4] | 191 | linkend="contents-glibc" role="."/></para> |
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[3f8be484] | 192 | |
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| 193 | </sect2> |
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| 194 | |
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| 195 | </sect1> |
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