[a80ea23] | 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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[a80ea23] | 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-32" role="wrap"> |
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| 9 | <?dbhtml filename="glibc.html"?> |
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[a80ea23] | 10 | |
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[d785e9d] | 11 | <title>Glibc-&glibc-version; 32 Bit Libraries</title> |
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[a80ea23] | 12 | |
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[cbbd1e4] | 13 | <indexterm zone="ch-system-glibc-32"> |
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[d785e9d] | 14 | <primary sortas="a-Glibc">Glibc</primary> |
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[a80ea23] | 15 | <secondary>32 Bit</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="../common/glibc.xml" |
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[a80ea23] | 20 | xpointer="xpointer(//*[@role='package'])"/> |
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| 21 | |
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| 22 | <sect2 role="installation"> |
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[d785e9d] | 23 | <title>Installation of Glibc</title> |
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[a80ea23] | 24 | |
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[dabbced] | 25 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 26 | href="../common/glibc.xml" |
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[a80ea23] | 27 | xpointer="xpointer(//*[@os='z'])"/> |
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| 28 | |
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[22cd957] | 29 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 30 | href="../common/glibc.xml" |
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[22cd957] | 31 | xpointer="xpointer(//*[@os='l1'])"/> |
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| 32 | |
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| 33 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 34 | href="../common/glibc.xml" |
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[22cd957] | 35 | xpointer="xpointer(//*[@os='l2'])"/> |
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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="../common/glibc.xml" |
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[a80ea23] | 39 | xpointer="xpointer(//*[@os='b'])"/> |
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| 40 | |
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[515ca2c] | 41 | <para os="u1">The powerpc (32) architecture is expected to fail the |
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| 42 | check-textrel tests because it cannot protect some elf segments in |
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| 43 | shared libraries from being executable and writable. Using the default |
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| 44 | 64-bit compiler means the test runs as <literal>__powerpc64__</literal> |
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| 45 | which is <emphasis>not</emphasis> expected to fail. The problem only exists |
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| 46 | in 32-bit, the 64-bit ABI allows the segments to be protected.</para> |
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| 47 | |
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| 48 | <para os="u2">Other distributions alter gcc to default to 32-bits and |
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| 49 | so do not see this failure. Whether they then test correctly on 64-bit |
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| 50 | libraries is not our problem.</para> |
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| 51 | |
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| 52 | <para os="u3">Force the test to use the 32-bit compiler with the following |
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| 53 | <command>sed</command> :</para> |
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| 54 | |
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| 55 | <screen os="u4"><userinput>sed -i "s/\(^check-textrel-CFLAGS = \)/\1 ${BUILD32} /" elf/Makefile</userinput></screen> |
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| 56 | |
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[dabbced] | 57 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 58 | href="../common/glibc.xml" |
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[a80ea23] | 59 | xpointer="xpointer(//*[@os='e'])"/> |
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| 60 | |
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[dabbced] | 61 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 62 | href="../common/glibc.xml" |
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[a80ea23] | 63 | xpointer="xpointer(//*[@os='f'])"/> |
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| 64 | |
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[dabbced] | 65 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 66 | href="../common/glibc.xml" |
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[a80ea23] | 67 | xpointer="xpointer(//*[@os='g'])"/> |
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| 68 | |
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| 69 | <screen os="h"><userinput>CC="gcc ${BUILD32}" CXX="g++ ${BUILD32}" \ |
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[cbbd1e4] | 70 | ../glibc-&glibc-version;/configure --prefix=/usr \ |
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[11e2d29] | 71 | --disable-profile --enable-kernel=&glibc-kernel-version; \ |
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[cbbd1e4] | 72 | --libexecdir=/usr/lib/glibc --host=${CLFS_TARGET32} \ |
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[52ed4da] | 73 | --enable-obsolete-rpc</userinput></screen> |
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[a80ea23] | 74 | |
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[dabbced] | 75 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 76 | href="../common/glibc.xml" |
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[a80ea23] | 77 | xpointer="xpointer(//*[@os='i'])"/> |
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| 78 | |
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[dabbced] | 79 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 80 | href="../common/glibc.xml" |
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[a80ea23] | 81 | xpointer="xpointer(//*[@os='j'])"/> |
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| 82 | |
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[dabbced] | 83 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 84 | href="../common/glibc.xml" |
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[a80ea23] | 85 | xpointer="xpointer(//*[@os='k'])"/> |
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| 86 | |
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[dabbced] | 87 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 88 | href="../common/glibc.xml" |
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[a80ea23] | 89 | xpointer="xpointer(//*[@os='l'])"/> |
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| 90 | |
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[dabbced] | 91 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 92 | href="../multilib/glibc.xml" |
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[71f750e] | 93 | xpointer="xpointer(//*[@os='l1b'])"/> |
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| 94 | |
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| 95 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 96 | href="../multilib/glibc.xml" |
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[71f750e] | 97 | xpointer="xpointer(//*[@os='l2b'])"/> |
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[44aaa3d0] | 98 | |
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[dabbced] | 99 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 100 | href="../common/glibc.xml" |
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[a80ea23] | 101 | xpointer="xpointer(//*[@os='m'])"/> |
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| 102 | |
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[dabbced] | 103 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 104 | href="../common/glibc.xml" |
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[a80ea23] | 105 | xpointer="xpointer(//*[@os='n'])"/> |
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| 106 | |
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[dabbced] | 107 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 108 | href="../common/glibc.xml" |
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[a80ea23] | 109 | xpointer="xpointer(//*[@os='o'])"/> |
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| 110 | |
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[dabbced] | 111 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 112 | href="../common/glibc.xml" |
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[a80ea23] | 113 | xpointer="xpointer(//*[@os='p'])"/> |
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| 114 | |
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[dabbced] | 115 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 116 | href="../common/glibc.xml" |
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[a80ea23] | 117 | xpointer="xpointer(//*[@os='q'])"/> |
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| 118 | |
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[dabbced] | 119 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 120 | href="../common/glibc.xml" |
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[a80ea23] | 121 | xpointer="xpointer(//*[@os='r'])"/> |
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| 122 | |
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[dabbced] | 123 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 124 | href="../common/glibc.xml" |
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[a80ea23] | 125 | xpointer="xpointer(//*[@os='s'])"/> |
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| 126 | |
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[dabbced] | 127 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[cbbd1e4] | 128 | href="../common/glibc.xml" |
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[a80ea23] | 129 | xpointer="xpointer(//*[@os='t'])"/> |
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| 130 | |
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| 131 | </sect2> |
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| 132 | |
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| 133 | <sect2 role="content"> |
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| 134 | <title/> |
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| 135 | |
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| 136 | <para>Details on this package are located in <xref |
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[cbbd1e4] | 137 | linkend="contents-glibc" role="."/></para> |
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[a80ea23] | 138 | |
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| 139 | </sect2> |
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| 140 | |
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| 141 | </sect1> |
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