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-eglibc-32" role="wrap"> |
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9 | <?dbhtml filename="eglibc.html"?> |
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10 | |
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11 | <title>EGLIBC-&eglibc-version; 32 Bit Libraries</title> |
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12 | |
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13 | <indexterm zone="ch-system-eglibc-32"> |
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14 | <primary sortas="a-EGLIBC">EGLIBC</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/eglibc.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 EGLIBC</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/eglibc.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/eglibc.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/eglibc.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/eglibc.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/eglibc.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/eglibc.xml" |
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47 | xpointer="xpointer(//*[@os='p3'])"/> |
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48 | |
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49 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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50 | href="../common/eglibc.xml" |
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51 | xpointer="xpointer(//*[@os='p4'])"/> |
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52 | |
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53 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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54 | href="../../final-system/ppc/eglibc.xml" |
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55 | xpointer="xpointer(//*[@os='p5'])"/> |
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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="../../final-system/ppc/eglibc.xml" |
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59 | xpointer="xpointer(//*[@os='p6'])"/> |
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60 | |
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61 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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62 | href="../common/eglibc.xml" |
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63 | xpointer="xpointer(//*[@os='b'])"/> |
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64 | |
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65 | <para os="u1">The powerpc (32) architecture is expected to fail the |
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66 | check-textrel tests because it cannot protect some elf segments in |
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67 | shared libraries from being executable and writable. Using the default |
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68 | 64-bit compiler means the test runs as <literal>__powerpc64__</literal> |
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69 | which is <emphasis>not</emphasis> expected to fail. The problem only exists |
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70 | in 32-bit, the 64-bit ABI allows the segments to be protected.</para> |
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71 | |
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72 | <para os="u2">Other distributions alter gcc to default to 32-bits and |
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73 | so do not see this failure. Whether they then test correctly on 64-bit |
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74 | libraries is not our problem.</para> |
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75 | |
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76 | <para os="u3">Force the test to use the 32-bit compiler with the following |
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77 | <command>sed</command> :</para> |
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78 | |
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79 | <screen os="u4"><userinput>sed -i "s/\(^check-textrel-CFLAGS = \)/\1 ${BUILD32} /" elf/Makefile</userinput></screen> |
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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/eglibc.xml" |
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83 | xpointer="xpointer(//*[@os='e'])"/> |
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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="../common/eglibc.xml" |
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87 | xpointer="xpointer(//*[@os='f'])"/> |
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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="../common/eglibc.xml" |
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91 | xpointer="xpointer(//*[@os='g'])"/> |
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92 | |
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93 | <screen os="h"><userinput>CC="gcc ${BUILD32}" CXX="g++ ${BUILD32}" \ |
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94 | ../eglibc-&eglibc-version;/configure --prefix=/usr \ |
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95 | --disable-profile --enable-kernel=2.6.32 \ |
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96 | --libexecdir=/usr/lib/eglibc --host=${CLFS_TARGET32}</userinput></screen> |
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97 | |
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98 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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99 | href="../common/eglibc.xml" |
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100 | xpointer="xpointer(//*[@os='i'])"/> |
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101 | |
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102 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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103 | href="../common/eglibc.xml" |
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104 | xpointer="xpointer(//*[@os='j'])"/> |
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105 | |
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106 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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107 | href="../common/eglibc.xml" |
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108 | xpointer="xpointer(//*[@os='k'])"/> |
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109 | |
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110 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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111 | href="../common/eglibc.xml" |
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112 | xpointer="xpointer(//*[@os='l'])"/> |
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113 | |
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114 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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115 | href="../multilib/eglibc.xml" |
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116 | xpointer="xpointer(//*[@os='l1b'])"/> |
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117 | |
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118 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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119 | href="../multilib/eglibc.xml" |
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120 | xpointer="xpointer(//*[@os='l2b'])"/> |
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121 | |
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122 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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123 | href="../common/eglibc.xml" |
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124 | xpointer="xpointer(//*[@os='m'])"/> |
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125 | |
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126 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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127 | href="../common/eglibc.xml" |
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128 | xpointer="xpointer(//*[@os='n'])"/> |
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129 | |
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130 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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131 | href="../common/eglibc.xml" |
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132 | xpointer="xpointer(//*[@os='o'])"/> |
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133 | |
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134 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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135 | href="../common/eglibc.xml" |
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136 | xpointer="xpointer(//*[@os='p'])"/> |
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137 | |
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138 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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139 | href="../common/eglibc.xml" |
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140 | xpointer="xpointer(//*[@os='q'])"/> |
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141 | |
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142 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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143 | href="../common/eglibc.xml" |
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144 | xpointer="xpointer(//*[@os='r'])"/> |
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145 | |
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146 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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147 | href="../common/eglibc.xml" |
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148 | xpointer="xpointer(//*[@os='s'])"/> |
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149 | |
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150 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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151 | href="../common/eglibc.xml" |
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152 | xpointer="xpointer(//*[@os='t'])"/> |
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153 | |
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154 | </sect2> |
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155 | |
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156 | <sect2 role="content"> |
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157 | <title/> |
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158 | |
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159 | <para>Details on this package are located in <xref |
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160 | linkend="contents-eglibc" role="."/></para> |
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161 | |
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162 | </sect2> |
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163 | |
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164 | </sect1> |
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