[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.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-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="../common/glibc.xml" |
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[7dfa1a8] | 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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[dabbced] | 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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[82f7fed] | 26 | xpointer="xpointer(//*[@os='z'])"/> |
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[3f8be484] | 27 | |
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[dabbced] | 28 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 29 | href="../common/glibc.xml" |
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[22cd957] | 30 | xpointer="xpointer(//*[@os='l1'])"/> |
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| 31 | |
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| 32 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 33 | href="../common/glibc.xml" |
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[22cd957] | 34 | xpointer="xpointer(//*[@os='l2'])"/> |
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| 35 | |
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[bb6f135] | 36 | <para os="l3">Modify the <command>ldd</command> rewrite script to remove |
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| 37 | <filename class="directory">lib64</filename> and |
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| 38 | <filename class="directory">libx32</filename> from RTLDLIST.</para> |
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| 39 | |
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| 40 | <screen os="l4"><userinput>sed -i '/RTLDLIST/d' sysdeps/unix/sysv/linux/*/ldd-rewrite.sed</userinput></screen> |
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| 41 | |
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[dabbced] | 42 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 43 | href="../common/glibc.xml" |
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[3f8be484] | 44 | xpointer="xpointer(//*[@os='b'])"/> |
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| 45 | |
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[dabbced] | 46 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 47 | href="../common/glibc.xml" |
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[3f8be484] | 48 | xpointer="xpointer(//*[@os='e'])"/> |
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| 49 | |
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[dabbced] | 50 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 51 | href="../common/glibc.xml" |
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[3f8be484] | 52 | xpointer="xpointer(//*[@os='f'])"/> |
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| 53 | |
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[005d85d] | 54 | <para os="l5">Configure Glibc to install its libraries into |
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[3f8be484] | 55 | <filename class="directory">/lib</filename>:</para> |
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| 56 | |
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[71cd9de] | 57 | <screen os="l6"><userinput>echo "libc_cv_slibdir=/lib" >> config.cache</userinput></screen> |
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| 58 | |
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[dabbced] | 59 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 60 | href="../common/glibc.xml" |
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[3f8be484] | 61 | xpointer="xpointer(//*[@os='g'])"/> |
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| 62 | |
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[631c8f4] | 63 | <screen os="h"><userinput>../glibc-&glibc-version;/configure --prefix=/usr \ |
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[11e2d29] | 64 | --disable-profile --enable-kernel=&glibc-kernel-version; \ |
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[cbbd1e4] | 65 | --libexecdir=/usr/lib/glibc --libdir=/usr/lib \ |
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[f0177f6] | 66 | --enable-obsolete-rpc --cache-file=config.cache</userinput></screen> |
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[3f8be484] | 67 | |
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[917647cd] | 68 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 69 | href="../common/glibc.xml" |
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| 70 | xpointer="xpointer(//*[@os='i'])"/> |
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[3f8be484] | 71 | |
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[dabbced] | 72 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 73 | href="../common/glibc.xml" |
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[3f8be484] | 74 | xpointer="xpointer(//*[@os='j'])"/> |
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| 75 | |
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[dabbced] | 76 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 77 | href="../common/glibc.xml" |
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[3f8be484] | 78 | xpointer="xpointer(//*[@os='k'])"/> |
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| 79 | |
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[dabbced] | 80 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 81 | href="../common/glibc.xml" |
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[3f8be484] | 82 | xpointer="xpointer(//*[@os='l'])"/> |
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| 83 | |
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[dabbced] | 84 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 85 | href="../common/glibc.xml" |
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[3f8be484] | 86 | xpointer="xpointer(//*[@os='m'])"/> |
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| 87 | |
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[dabbced] | 88 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 89 | href="../multilib/glibc-64bit.xml" |
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[3f8be484] | 90 | xpointer="xpointer(//*[@os='n'])"/> |
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| 91 | |
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[dabbced] | 92 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 93 | href="../multilib/glibc-64bit.xml" |
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[3514708] | 94 | xpointer="xpointer(//*[@os='o'])"/> |
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| 95 | |
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[dabbced] | 96 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 97 | href="../multilib/glibc-64bit.xml" |
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[3514708] | 98 | xpointer="xpointer(//*[@os='p'])"/> |
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| 99 | |
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[dabbced] | 100 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 101 | href="../common/glibc.xml" |
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[3f8be484] | 102 | xpointer="xpointer(//*[@os='q'])"/> |
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| 103 | |
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[dabbced] | 104 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 105 | href="../common/glibc.xml" |
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[3f8be484] | 106 | xpointer="xpointer(//*[@os='r'])"/> |
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| 107 | |
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| 108 | <para>The install will finish by checking that everything is correctly installed. |
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[5650fbe] | 109 | Unfortunately, it will test for a multilib installation. On x86_64 Pure64 this means |
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[3f8be484] | 110 | it will try to test the non-existent 32-bit loader which has a different name |
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| 111 | from the 64-bit loader (unlike on other 64-bit architectures). We fool it by |
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| 112 | creating a symlink to the real loader.</para> |
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| 113 | |
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[cbbd1e4] | 114 | <screen><userinput>ln -sv &glibc-ld-name; /lib/ld-linux.so.2</userinput></screen> |
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[3f8be484] | 115 | |
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[dabbced] | 116 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 117 | href="../common/glibc.xml" |
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[3f8be484] | 118 | xpointer="xpointer(//*[@os='s'])"/> |
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| 119 | |
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[dabbced] | 120 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 121 | href="../common/glibc.xml" |
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[3f8be484] | 122 | xpointer="xpointer(//*[@os='t'])"/> |
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| 123 | |
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[71cd9de] | 124 | <para>Now we can remove this symlink:</para> |
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[3f8be484] | 125 | |
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[71cd9de] | 126 | <screen><userinput>rm -v /lib/ld-linux.so.2</userinput></screen> |
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[3f8be484] | 127 | |
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[cf9aa7e] | 128 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 129 | href="../common/glibc.xml" |
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| 130 | xpointer="xpointer(//*[@os='u'])"/> |
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| 131 | |
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| 132 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 133 | href="../common/glibc.xml" |
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| 134 | xpointer="xpointer(//*[@os='v'])"/> |
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| 135 | |
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| 136 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 137 | href="../common/glibc.xml" |
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| 138 | xpointer="xpointer(//*[@os='w'])"/> |
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| 139 | |
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| 140 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 141 | href="../common/glibc.xml" |
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| 142 | xpointer="xpointer(//*[@os='x'])"/> |
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| 143 | |
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[3f8be484] | 144 | </sect2> |
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| 145 | |
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[dabbced] | 146 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 147 | href="../common/glibc.xml" |
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| 148 | xpointer="xpointer(id('i18n-glibc'))"/> |
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[3f8be484] | 149 | |
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[dabbced] | 150 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 151 | href="../common/glibc.xml" |
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| 152 | xpointer="xpointer(id('conf-glibc'))"/> |
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[3f8be484] | 153 | |
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[3998188] | 154 | <sect2 id="conf-ld" role="configuration"> |
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| 155 | <title>Configuring The Dynamic Loader</title> |
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| 156 | |
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| 157 | <indexterm zone="conf-ld"> |
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| 158 | <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary> |
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| 159 | </indexterm> |
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| 160 | |
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| 161 | <para>By default, the dynamic loader (<filename |
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| 162 | class="libraryfile">/lib/ld-linux-x86-64.so.2</filename>) searches through |
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| 163 | <filename class="directory">/lib</filename> and <filename |
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| 164 | class="directory">/usr/lib</filename> for dynamic libraries that are |
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| 165 | needed by programs as they are run. However, if there are libraries in |
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| 166 | directories other than <filename class="directory">/lib</filename> and |
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| 167 | <filename class="directory">/usr/lib</filename>, these need to be |
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| 168 | added to the <filename>/etc/ld.so.conf</filename> file in order |
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| 169 | for the dynamic loader to find them. Two directories that are commonly |
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| 170 | known to contain additional libraries are <filename |
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| 171 | class="directory">/usr/local/lib</filename> and <filename |
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| 172 | class="directory">/opt/lib</filename>, so add those directories to the |
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| 173 | dynamic loader's search path.</para> |
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| 174 | |
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[dabbced] | 175 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 176 | href="../common/glibc.xml" |
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[3998188] | 177 | xpointer="xpointer(//*[@os='ld-b'])"/> |
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| 178 | |
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[dabbced] | 179 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 180 | href="../common/glibc.xml" |
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[3998188] | 181 | xpointer="xpointer(//*[@os='ld-c'])"/> |
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| 182 | |
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| 183 | </sect2> |
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[3f8be484] | 184 | |
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[dabbced] | 185 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 186 | href="../common/glibc.xml" |
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| 187 | xpointer="xpointer(id('contents-glibc'))"/> |
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[3f8be484] | 188 | |
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| 189 | </sect1> |
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