[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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[093b0e8] | 8 | <sect1 id="ch-system-eglibc-32" role="wrap"> |
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| 9 | <?dbhtml filename="eglibc.html"?> |
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[a80ea23] | 10 | |
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[093b0e8] | 11 | <title>EGLIBC-&eglibc-version; 32 Bit Libraries</title> |
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[a80ea23] | 12 | |
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[093b0e8] | 13 | <indexterm zone="ch-system-eglibc-32"> |
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| 14 | <primary sortas="a-EGLIBC">EGLIBC</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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| 18 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 19 | href="../common/eglibc.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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[093b0e8] | 23 | <title>Installation of EGLIBC</title> |
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[a80ea23] | 24 | |
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| 25 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 26 | href="../common/eglibc.xml" |
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[a80ea23] | 27 | xpointer="xpointer(//*[@os='z'])"/> |
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| 28 | |
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[d8f87e8] | 29 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 30 | href="../common/eglibc.xml" |
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| 31 | xpointer="xpointer(//*[@os='p1'])"/> |
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| 32 | |
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| 33 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 34 | href="../common/eglibc.xml" |
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| 35 | xpointer="xpointer(//*[@os='p2'])"/> |
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| 36 | |
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| 37 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 38 | href="../common/eglibc.xml" |
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[c0bc7c4] | 39 | xpointer="xpointer(//*[@os='l3'])"/> |
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[d8f87e8] | 40 | |
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| 41 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 42 | href="../common/eglibc.xml" |
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[c0bc7c4] | 43 | xpointer="xpointer(//*[@os='l4'])"/> |
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[d8f87e8] | 44 | |
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[a80ea23] | 45 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 46 | href="../common/eglibc.xml" |
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[a80ea23] | 47 | xpointer="xpointer(//*[@os='b'])"/> |
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| 48 | |
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[515ca2c] | 49 | <para os="u1">The powerpc (32) architecture is expected to fail the |
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| 50 | check-textrel tests because it cannot protect some elf segments in |
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| 51 | shared libraries from being executable and writable. Using the default |
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| 52 | 64-bit compiler means the test runs as <literal>__powerpc64__</literal> |
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| 53 | which is <emphasis>not</emphasis> expected to fail. The problem only exists |
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| 54 | in 32-bit, the 64-bit ABI allows the segments to be protected.</para> |
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| 55 | |
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| 56 | <para os="u2">Other distributions alter gcc to default to 32-bits and |
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| 57 | so do not see this failure. Whether they then test correctly on 64-bit |
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| 58 | libraries is not our problem.</para> |
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| 59 | |
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| 60 | <para os="u3">Force the test to use the 32-bit compiler with the following |
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| 61 | <command>sed</command> :</para> |
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| 62 | |
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| 63 | <screen os="u4"><userinput>sed -i "s/\(^check-textrel-CFLAGS = \)/\1 ${BUILD32} /" elf/Makefile</userinput></screen> |
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| 64 | |
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[a80ea23] | 65 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 66 | href="../common/eglibc.xml" |
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[a80ea23] | 67 | xpointer="xpointer(//*[@os='e'])"/> |
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| 68 | |
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| 69 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 70 | href="../common/eglibc.xml" |
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[a80ea23] | 71 | xpointer="xpointer(//*[@os='f'])"/> |
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| 72 | |
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| 73 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 74 | href="../common/eglibc.xml" |
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[a80ea23] | 75 | xpointer="xpointer(//*[@os='g'])"/> |
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| 76 | |
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| 77 | <screen os="h"><userinput>CC="gcc ${BUILD32}" CXX="g++ ${BUILD32}" \ |
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[093b0e8] | 78 | ../eglibc-&eglibc-version;/configure --prefix=/usr \ |
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[a80ea23] | 79 | --disable-profile --enable-add-ons --enable-kernel=2.6.0 \ |
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[093b0e8] | 80 | --libexecdir=/usr/lib/eglibc --host=${CLFS_TARGET32}</userinput></screen> |
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[a80ea23] | 81 | |
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| 82 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 83 | href="../common/eglibc.xml" |
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[a80ea23] | 84 | xpointer="xpointer(//*[@os='i'])"/> |
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| 85 | |
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| 86 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 87 | href="../common/eglibc.xml" |
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[a80ea23] | 88 | xpointer="xpointer(//*[@os='j'])"/> |
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| 89 | |
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| 90 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 91 | href="../common/eglibc.xml" |
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[a80ea23] | 92 | xpointer="xpointer(//*[@os='k'])"/> |
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| 93 | |
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| 94 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 95 | href="../common/eglibc.xml" |
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[a80ea23] | 96 | xpointer="xpointer(//*[@os='l'])"/> |
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| 97 | |
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[44aaa3d0] | 98 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 99 | href="../multilib/eglibc.xml" |
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[44aaa3d0] | 100 | xpointer="xpointer(//*[@os='l1'])"/> |
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| 101 | |
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| 102 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 103 | href="../multilib/eglibc.xml" |
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[44aaa3d0] | 104 | xpointer="xpointer(//*[@os='l2'])"/> |
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| 105 | |
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[a80ea23] | 106 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 107 | href="../common/eglibc.xml" |
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[a80ea23] | 108 | xpointer="xpointer(//*[@os='m'])"/> |
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| 109 | |
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| 110 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 111 | href="../common/eglibc.xml" |
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[a80ea23] | 112 | xpointer="xpointer(//*[@os='n'])"/> |
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| 113 | |
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| 114 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 115 | href="../common/eglibc.xml" |
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[a80ea23] | 116 | xpointer="xpointer(//*[@os='o'])"/> |
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| 117 | |
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| 118 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 119 | href="../common/eglibc.xml" |
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[a80ea23] | 120 | xpointer="xpointer(//*[@os='p'])"/> |
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| 121 | |
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| 122 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 123 | href="../common/eglibc.xml" |
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[a80ea23] | 124 | xpointer="xpointer(//*[@os='q'])"/> |
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| 125 | |
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| 126 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 127 | href="../common/eglibc.xml" |
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[a80ea23] | 128 | xpointer="xpointer(//*[@os='r'])"/> |
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| 129 | |
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| 130 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 131 | href="../common/eglibc.xml" |
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[a80ea23] | 132 | xpointer="xpointer(//*[@os='s'])"/> |
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| 133 | |
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| 134 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[093b0e8] | 135 | href="../common/eglibc.xml" |
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[a80ea23] | 136 | xpointer="xpointer(//*[@os='t'])"/> |
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| 137 | |
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| 138 | </sect2> |
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| 139 | |
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| 140 | <sect2 role="content"> |
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| 141 | <title/> |
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| 142 | |
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| 143 | <para>Details on this package are located in <xref |
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[093b0e8] | 144 | linkend="contents-eglibc" role="."/></para> |
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[a80ea23] | 145 | |
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| 146 | </sect2> |
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| 147 | |
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| 148 | </sect1> |
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