| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 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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| 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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| 8 | <sect1 id="ch-system-glibc" role="wrap">
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| 9 | <?dbhtml filename="glibc-64bit.html"?>
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| 10 |
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| 11 | <title>Glibc-&glibc-version; 64-Bit</title>
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| 12 |
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| 13 | <indexterm zone="ch-system-glibc">
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| 14 | <primary sortas="a-Glibc">Glibc</primary>
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| 15 | </indexterm>
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| 16 |
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| 17 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 18 | href="glibc.xml"
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| 19 | xpointer="xpointer(//*[@role='package'])"/>
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| 20 |
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| 21 | <sect2 role="installation">
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| 22 | <title>Installation of Glibc</title>
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| 23 |
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| 24 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 25 | href="../common/glibc.xml"
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| 26 | xpointer="xpointer(//*[@os='l1'])"/>
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| 27 |
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| 28 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 29 | href="../multilib/glibc-64bit.xml"
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| 30 | xpointer="xpointer(//*[@os='l2'])"/>
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| 31 |
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| 32 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 33 | href="glibc.xml"
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| 34 | xpointer="xpointer(//*[@os='b'])"/>
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| 35 |
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| 36 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 37 | href="../common/glibc.xml"
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| 38 | xpointer="xpointer(//*[@os='s1'])"/>
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| 39 |
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| 40 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 41 | href="../common/glibc.xml"
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| 42 | xpointer="xpointer(//*[@os='s2'])"/>
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| 43 |
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| 44 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 45 | href="glibc.xml"
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| 46 | xpointer="xpointer(//*[@os='e'])"/>
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| 47 |
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| 48 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 49 | href="glibc.xml"
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| 50 | xpointer="xpointer(//*[@os='f'])"/>
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| 51 |
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| 52 | <para os="m1">Tell Glibc to install its 64-bit libraries into
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| 53 | <filename class="directory">/lib64</filename>:</para>
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| 54 |
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| 55 | <screen os="m2"><userinput>echo "slibdir=/lib64" >> configparms</userinput></screen>
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| 56 |
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| 57 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 58 | href="glibc.xml"
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| 59 | xpointer="xpointer(//*[@os='g'])"/>
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| 60 |
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| 61 | <screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \
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| 62 | ../glibc-&glibc-version;/configure --prefix=/usr \
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| 63 | --disable-profile --enable-kernel=&glibc-kernel-version; \
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| 64 | --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64 \
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| 65 | --enable-obsolete-rpc</userinput></screen>
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| 66 |
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| 67 | <variablelist os="i">
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| 68 | <title>The meaning of the new configure option:</title>
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| 69 |
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| 70 | <varlistentry>
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| 71 | <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term>
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| 72 | <listitem>
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| 73 | <para>This changes the location of the <command>getconf</command>
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| 74 | utility from its default of <filename
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| 75 | class="directory">/usr/libexec</filename> to <filename
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| 76 | class="directory">/usr/lib64/glibc</filename>.</para>
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| 77 | </listitem>
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| 78 | </varlistentry>
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| 79 | </variablelist>
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| 80 |
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| 81 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 82 | href="glibc.xml"
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| 83 | xpointer="xpointer(//*[@os='j'])"/>
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| 84 |
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| 85 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 86 | href="glibc.xml"
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| 87 | xpointer="xpointer(//*[@os='k'])"/>
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| 88 |
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| 89 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 90 | href="glibc.xml"
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| 91 | xpointer="xpointer(//*[@os='l'])"/>
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| 92 |
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| 93 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 94 | href="glibc.xml"
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| 95 | xpointer="xpointer(//*[@os='m'])"/>
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| 96 |
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| 97 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 98 | href="glibc.xml"
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| 99 | xpointer="xpointer(//*[@os='n'])"/>
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| 100 |
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| 101 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 102 | href="glibc.xml"
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| 103 | xpointer="xpointer(//*[@os='o'])"/>
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| 104 |
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| 105 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 106 | href="../common/glibc.xml"
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| 107 | xpointer="xpointer(//*[@os='p'])"/>
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| 108 |
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| 109 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 110 | href="glibc.xml"
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| 111 | xpointer="xpointer(//*[@os='s'])"/>
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| 112 |
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| 113 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 114 | href="glibc.xml"
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| 115 | xpointer="xpointer(//*[@os='t'])"/>
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| 116 |
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| 117 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 118 | href="../common/glibc.xml"
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| 119 | xpointer="xpointer(//*[@os='u'])"/>
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| 120 |
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| 121 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 122 | href="../common/glibc.xml"
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| 123 | xpointer="xpointer(//*[@os='v'])"/>
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| 124 |
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| 125 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 126 | href="../common/glibc.xml"
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| 127 | xpointer="xpointer(//*[@os='w'])"/>
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| 128 |
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| 129 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 130 | href="../common/glibc.xml"
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| 131 | xpointer="xpointer(//*[@os='x'])"/>
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| 132 |
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| 133 | </sect2>
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| 134 |
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| 135 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 136 | href="../common/glibc.xml"
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| 137 | xpointer="xpointer(id('i18n-glibc'))"/>
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| 138 |
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| 139 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 140 | href="../common/glibc.xml"
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| 141 | xpointer="xpointer(id('conf-glibc'))"/>
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| 142 |
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| 143 | <sect2 id="conf-ld" role="configuration">
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| 144 | <title>Configuring The Dynamic Loader</title>
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| 145 |
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| 146 | <indexterm zone="conf-ld">
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| 147 | <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary>
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| 148 | </indexterm>
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| 149 |
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| 150 | <para>By default, the dynamic loader (<filename
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| 151 | class="libraryfile">/lib/ld.so.1</filename> for 32bit executables and
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| 152 | <filename class="libraryfile">/lib/ld64.so</filename> for
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| 153 | 64bit executables) searches through
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| 154 | <filename class="directory">/lib</filename>,
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| 155 | <filename class="directory">/lib64</filename>,
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| 156 | <filename class="directory">/usr/lib</filename>,
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| 157 | and <filename class="directory">/usr/lib64</filename> for dynamic
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| 158 | libraries that are needed by programs as they are run. However, if
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| 159 | there are libraries in directories other than these, they need to be
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| 160 | added to the <filename>/etc/ld.so.conf</filename> file in order
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| 161 | for the dynamic loader to find them. Some directories that are commonly
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| 162 | known to contain additional libraries are
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| 163 | <filename class="directory">/usr/local/lib</filename>,
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| 164 | <filename class="directory">/usr/local/lib64</filename>,
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| 165 | <filename class="directory">/opt/lib</filename>,
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| 166 | and <filename class="directory">/opt/lib64</filename>,
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| 167 | so add those directories to the dynamic loader's search path.</para>
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| 168 |
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| 169 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 170 | href="../multilib/glibc-64bit.xml"
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| 171 | xpointer="xpointer(//*[@os='ld-b'])"/>
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| 172 |
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| 173 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 174 | href="../multilib/glibc-64bit.xml"
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| 175 | xpointer="xpointer(//*[@os='ld-c'])"/>
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| 176 |
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| 177 | </sect2>
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| 178 |
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| 179 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 180 | href="../common/glibc.xml"
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| 181 | xpointer="xpointer(id('contents-glibc'))"/>
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| 182 |
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| 183 | </sect1>
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