[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-system-glibc" role="wrap"> |
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| 9 | <?dbhtml filename="glibc-64bit.html"?> |
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[3f8be484] | 10 | |
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[cbbd1e4] | 11 | <title>Glibc-&glibc-version; 64-Bit</title> |
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[3f8be484] | 12 | |
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[cbbd1e4] | 13 | <indexterm zone="ch-system-glibc"> |
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[d785e9d] | 14 | <primary sortas="a-Glibc">Glibc</primary> |
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[3f8be484] | 15 | </indexterm> |
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| 16 | |
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[dabbced] | 17 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 18 | href="glibc.xml" |
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[1cd688b] | 19 | xpointer="xpointer(//*[@role='package'])"/> |
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[3f8be484] | 20 | |
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| 21 | <sect2 role="installation"> |
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[d785e9d] | 22 | <title>Installation of Glibc</title> |
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[3f8be484] | 23 | |
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[22cd957] | 24 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 25 | href="../common/glibc.xml" |
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[22cd957] | 26 | xpointer="xpointer(//*[@os='l1'])"/> |
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| 27 | |
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[74592cf] | 28 | <screen os="l2"><userinput>LINKER=$(readelf -l /tools/bin/bash | sed -n 's@.*interpret.*/tools\(.*\)]$@\1@p') |
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[d8f87e8] | 29 | sed -i "s|libs -o|libs -L/usr/lib64 -Wl,-dynamic-linker=${LINKER} -o|" \ |
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| 30 | scripts/test-installation.pl |
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| 31 | unset LINKER</userinput></screen> |
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| 32 | |
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[dabbced] | 33 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 34 | href="glibc.xml" |
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[3f8be484] | 35 | xpointer="xpointer(//*[@os='b'])"/> |
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| 36 | |
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[dabbced] | 37 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 38 | href="glibc.xml" |
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[3f8be484] | 39 | xpointer="xpointer(//*[@os='e'])"/> |
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| 40 | |
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[dabbced] | 41 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 42 | href="glibc.xml" |
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[3f8be484] | 43 | xpointer="xpointer(//*[@os='f'])"/> |
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| 44 | |
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[e52599b] | 45 | <para os="m1">Configure Glibc to install its 64-bit libraries into |
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[3f8be484] | 46 | <filename class="directory">/lib64</filename>:</para> |
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| 47 | |
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[877cfcd] | 48 | <screen os="m2"><userinput>echo "libc_cv_slibdir=/lib64" >> config.cache</userinput></screen> |
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[3f8be484] | 49 | |
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[dabbced] | 50 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 51 | href="glibc.xml" |
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[3f8be484] | 52 | xpointer="xpointer(//*[@os='g'])"/> |
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| 53 | |
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[d3a4fc0] | 54 | <screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \ |
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[b27081c4] | 55 | ../glibc-&glibc-version;/configure \ |
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| 56 | --prefix=/usr \ |
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| 57 | --disable-profile \ |
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| 58 | --enable-kernel=&glibc-kernel-version; \ |
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| 59 | --libexecdir=/usr/lib64/glibc \ |
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| 60 | --libdir=/usr/lib64 \ |
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| 61 | --enable-obsolete-rpc \ |
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| 62 | --cache-file=config.cache</userinput></screen> |
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[3f8be484] | 63 | |
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[d3a4fc0] | 64 | <variablelist os="i"> |
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[3f8be484] | 65 | <title>The meaning of the new configure option:</title> |
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| 66 | |
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| 67 | <varlistentry> |
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| 68 | <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term> |
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| 69 | <listitem> |
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[16ed0af] | 70 | <para>This changes the location for hard links to the |
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| 71 | <command>getconf</command> utility from their default of <filename |
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[3f8be484] | 72 | class="directory">/usr/libexec</filename> to <filename |
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| 73 | class="directory">/usr/lib64/glibc</filename>.</para> |
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| 74 | </listitem> |
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| 75 | </varlistentry> |
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| 76 | </variablelist> |
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| 77 | |
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[dabbced] | 78 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 79 | href="glibc.xml" |
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[3f8be484] | 80 | xpointer="xpointer(//*[@os='j'])"/> |
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| 81 | |
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[dabbced] | 82 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 83 | href="glibc.xml" |
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[3f8be484] | 84 | xpointer="xpointer(//*[@os='k'])"/> |
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| 85 | |
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[dabbced] | 86 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 87 | href="glibc.xml" |
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[3f8be484] | 88 | xpointer="xpointer(//*[@os='l'])"/> |
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| 89 | |
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[dabbced] | 90 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 91 | href="glibc.xml" |
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[3f8be484] | 92 | xpointer="xpointer(//*[@os='m'])"/> |
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| 93 | |
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[dabbced] | 94 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 95 | href="glibc.xml" |
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[1ac4889] | 96 | xpointer="xpointer(//*[@os='n'])"/> |
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[3f8be484] | 97 | |
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[dabbced] | 98 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 99 | href="glibc.xml" |
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[10b2850] | 100 | xpointer="xpointer(//*[@os='o'])"/> |
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[3f8be484] | 101 | |
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[dabbced] | 102 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 103 | href="../common/glibc.xml" |
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[3514708] | 104 | xpointer="xpointer(//*[@os='p'])"/> |
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[3f8be484] | 105 | |
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[dabbced] | 106 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 107 | href="glibc.xml" |
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[3f8be484] | 108 | xpointer="xpointer(//*[@os='s'])"/> |
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| 109 | |
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[dabbced] | 110 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 111 | href="glibc.xml" |
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[3f8be484] | 112 | xpointer="xpointer(//*[@os='t'])"/> |
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| 113 | |
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[cf9aa7e] | 114 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 115 | href="../common/glibc.xml" |
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| 116 | xpointer="xpointer(//*[@os='u'])"/> |
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| 117 | |
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| 118 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 119 | href="../common/glibc.xml" |
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| 120 | xpointer="xpointer(//*[@os='v'])"/> |
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| 121 | |
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[3f8be484] | 122 | </sect2> |
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| 123 | |
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[dabbced] | 124 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 125 | href="../common/glibc.xml" |
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| 126 | xpointer="xpointer(id('i18n-glibc'))"/> |
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[3f8be484] | 127 | |
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[dabbced] | 128 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 129 | href="../common/glibc.xml" |
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| 130 | xpointer="xpointer(id('conf-glibc'))"/> |
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[3f8be484] | 131 | |
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| 132 | <sect2 id="conf-ld" role="configuration"> |
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[94e6142] | 133 | <title>Configuring The Dynamic Loader</title> |
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[3f8be484] | 134 | |
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| 135 | <indexterm zone="conf-ld"> |
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| 136 | <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary> |
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| 137 | </indexterm> |
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| 138 | |
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[3998188] | 139 | <para os="ld-a">By default, the dynamic loader (<filename |
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| 140 | class="libraryfile">/lib/ld-linux.so.2</filename> for 32bit executables and |
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| 141 | <filename class="libraryfile">/lib64/ld-linux.so.2</filename> for |
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| 142 | 64bit executables) searches through |
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[54d004a8] | 143 | <filename class="directory">/lib</filename>, |
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[6bb43b3] | 144 | <filename class="directory">/lib64</filename>, |
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[54d004a8] | 145 | <filename class="directory">/usr/lib</filename>, |
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| 146 | and <filename class="directory">/usr/lib64</filename> for dynamic |
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| 147 | libraries that are needed by programs as they are run. However, if |
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| 148 | there are libraries in directories other than these, they need to be |
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[3f8be484] | 149 | added to the <filename>/etc/ld.so.conf</filename> file in order |
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[014d098b] | 150 | for the dynamic loader to find them. Some directories that are commonly |
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[3f8be484] | 151 | known to contain additional libraries are |
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| 152 | <filename class="directory">/usr/local/lib</filename>, |
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| 153 | <filename class="directory">/usr/local/lib64</filename>, |
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| 154 | <filename class="directory">/opt/lib</filename>, |
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| 155 | and <filename class="directory">/opt/lib64</filename>, |
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| 156 | so add those directories to the dynamic loader's search path.</para> |
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| 157 | |
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[3998188] | 158 | <para os="ld-b">Create a new file <filename>/etc/ld.so.conf</filename> by running the |
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[3f8be484] | 159 | following:</para> |
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| 160 | |
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[3998188] | 161 | <screen os="ld-c"><userinput>cat > /etc/ld.so.conf << "EOF" |
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[3f8be484] | 162 | <literal># Begin /etc/ld.so.conf |
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| 163 | |
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| 164 | /usr/local/lib |
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| 165 | /usr/local/lib64 |
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| 166 | /opt/lib |
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| 167 | /opt/lib64 |
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| 168 | |
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| 169 | # End /etc/ld.so.conf</literal> |
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| 170 | EOF</userinput></screen> |
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| 171 | |
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| 172 | </sect2> |
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| 173 | |
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[dabbced] | 174 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 175 | href="../common/glibc.xml" |
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| 176 | xpointer="xpointer(id('contents-glibc'))"/> |
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[3f8be484] | 177 | |
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| 178 | </sect1> |
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