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-32" role="wrap">
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9 | <?dbhtml filename="glibc.html"?>
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10 |
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11 | <title>Glibc-&glibc-version; 32 Bit Libraries</title>
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12 |
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13 | <indexterm zone="ch-system-glibc-32">
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14 | <primary sortas="a-Glibc">Glibc</primary>
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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/2001/XInclude"
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19 | href="../common/glibc.xml"
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20 | xpointer="xpointer(//*[@role='package'])"/>
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21 |
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22 | <sect2 role="installation">
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23 | <title>Installation of Glibc</title>
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24 |
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25 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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26 | href="../common/glibc.xml"
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27 | xpointer="xpointer(//*[@os='z'])"/>
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28 |
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29 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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30 | href="../common/glibc.xml"
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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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34 | href="../common/glibc.xml"
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35 | xpointer="xpointer(//*[@os='l2'])"/>
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36 |
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37 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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38 | href="../common/glibc.xml"
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39 | xpointer="xpointer(//*[@os='l3'])"/>
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40 |
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41 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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42 | href="../common/glibc.xml"
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43 | xpointer="xpointer(//*[@os='l4'])"/>
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44 |
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45 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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46 | href="../common/glibc.xml"
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47 | xpointer="xpointer(//*[@os='b'])"/>
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48 |
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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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65 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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66 | href="../common/glibc.xml"
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67 | xpointer="xpointer(//*[@os='s1'])"/>
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68 |
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69 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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70 | href="../common/glibc.xml"
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71 | xpointer="xpointer(//*[@os='s2'])"/>
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72 |
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73 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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74 | href="../common/glibc.xml"
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75 | xpointer="xpointer(//*[@os='e'])"/>
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76 |
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77 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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78 | href="../common/glibc.xml"
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79 | xpointer="xpointer(//*[@os='f'])"/>
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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="../common/glibc.xml"
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83 | xpointer="xpointer(//*[@os='g'])"/>
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84 |
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85 | <screen os="h"><userinput>CC="gcc ${BUILD32}" CXX="g++ ${BUILD32}" \
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86 | ../glibc-&glibc-version;/configure --prefix=/usr \
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87 | --disable-profile --enable-kernel=&glibc-kernel-version; \
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88 | --libexecdir=/usr/lib/glibc --host=${CLFS_TARGET32} \
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89 | --enable-obsolete-rpc</userinput></screen>
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90 |
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91 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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92 | href="../common/glibc.xml"
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93 | xpointer="xpointer(//*[@os='i'])"/>
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94 |
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95 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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96 | href="../common/glibc.xml"
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97 | xpointer="xpointer(//*[@os='j'])"/>
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98 |
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99 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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100 | href="../common/glibc.xml"
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101 | xpointer="xpointer(//*[@os='k'])"/>
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102 |
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103 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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104 | href="../common/glibc.xml"
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105 | xpointer="xpointer(//*[@os='l'])"/>
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106 |
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107 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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108 | href="../multilib/glibc.xml"
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109 | xpointer="xpointer(//*[@os='l1b'])"/>
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110 |
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111 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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112 | href="../multilib/glibc.xml"
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113 | xpointer="xpointer(//*[@os='l2b'])"/>
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114 |
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115 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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116 | href="../common/glibc.xml"
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117 | xpointer="xpointer(//*[@os='m'])"/>
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118 |
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119 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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120 | href="../common/glibc.xml"
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121 | xpointer="xpointer(//*[@os='n'])"/>
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122 |
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123 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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124 | href="../common/glibc.xml"
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125 | xpointer="xpointer(//*[@os='o'])"/>
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126 |
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127 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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128 | href="../common/glibc.xml"
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129 | xpointer="xpointer(//*[@os='p'])"/>
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130 |
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131 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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132 | href="../common/glibc.xml"
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133 | xpointer="xpointer(//*[@os='q'])"/>
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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(//*[@os='r'])"/>
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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(//*[@os='s'])"/>
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142 |
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143 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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144 | href="../common/glibc.xml"
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145 | xpointer="xpointer(//*[@os='t'])"/>
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146 |
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147 | </sect2>
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148 |
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149 | <sect2 role="content">
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150 | <title/>
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151 |
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152 | <para>Details on this package are located in <xref
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153 | linkend="contents-glibc" role="."/></para>
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154 |
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155 | </sect2>
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156 |
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157 | </sect1>
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