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" role="wrap"> |
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9 | <?dbhtml filename="glibc-64bit.html"?> |
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10 | |
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11 | <title>Glibc-&glibc-version; 64-Bit</title> |
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12 | |
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13 | <indexterm zone="ch-system-glibc"> |
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14 | <primary sortas="a-Glibc">Glibc</primary> |
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15 | </indexterm> |
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16 | |
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17 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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18 | href="glibc.xml" |
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19 | xpointer="xpointer(//*[@role='package'])"/> |
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20 | |
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21 | <sect2 role="installation"> |
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22 | <title>Installation of Glibc</title> |
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23 | |
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24 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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25 | href="../common/glibc.xml" |
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26 | xpointer="xpointer(//*[@os='l1'])"/> |
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27 | |
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28 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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29 | href="../multilib/glibc-64bit.xml" |
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30 | xpointer="xpointer(//*[@os='l2'])"/> |
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31 | |
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32 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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33 | href="glibc.xml" |
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34 | xpointer="xpointer(//*[@os='b'])"/> |
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35 | |
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36 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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37 | href="glibc.xml" |
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38 | xpointer="xpointer(//*[@os='e'])"/> |
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39 | |
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40 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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41 | href="glibc.xml" |
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42 | xpointer="xpointer(//*[@os='f'])"/> |
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43 | |
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44 | <para os="m1">Configure Glibc to install its 64-bit libraries into |
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45 | <filename class="directory">/lib64</filename>:</para> |
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46 | |
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47 | <screen os="m2"><userinput>echo "libc_cv_rtlddir=/lib64" >> config.cache |
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48 | echo "libc_cv_slibdir=/lib64" >> config.cache</userinput></screen> |
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49 | |
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50 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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51 | href="glibc.xml" |
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52 | xpointer="xpointer(//*[@os='g'])"/> |
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53 | |
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54 | <screen os="h"><userinput>CC="gcc ${BUILD64}" CXX="g++ ${BUILD64}" \ |
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55 | ../glibc-&glibc-version;/configure --prefix=/usr \ |
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56 | --disable-profile --enable-kernel=&glibc-kernel-version; \ |
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57 | --libexecdir=/usr/lib64/glibc --libdir=/usr/lib64 \ |
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58 | --enable-obsolete-rpc --cache-file=config.cache</userinput></screen> |
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59 | |
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60 | <variablelist os="i"> |
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61 | <title>The meaning of the new configure option:</title> |
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62 | |
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63 | <varlistentry> |
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64 | <term><parameter>--libexecdir=/usr/lib64/glibc</parameter></term> |
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65 | <listitem> |
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66 | <para>This changes the location of the <command>getconf</command> |
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67 | utility from its default of <filename |
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68 | class="directory">/usr/libexec</filename> to <filename |
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69 | class="directory">/usr/lib64/glibc</filename>.</para> |
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70 | </listitem> |
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71 | </varlistentry> |
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72 | </variablelist> |
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73 | |
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74 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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75 | href="glibc.xml" |
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76 | xpointer="xpointer(//*[@os='j'])"/> |
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77 | |
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78 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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79 | href="glibc.xml" |
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80 | xpointer="xpointer(//*[@os='k'])"/> |
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81 | |
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82 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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83 | href="glibc.xml" |
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84 | xpointer="xpointer(//*[@os='l'])"/> |
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85 | |
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86 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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87 | href="glibc.xml" |
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88 | xpointer="xpointer(//*[@os='m'])"/> |
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89 | |
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90 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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91 | href="glibc.xml" |
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92 | xpointer="xpointer(//*[@os='n'])"/> |
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93 | |
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94 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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95 | href="glibc.xml" |
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96 | xpointer="xpointer(//*[@os='o'])"/> |
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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/glibc.xml" |
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100 | xpointer="xpointer(//*[@os='p'])"/> |
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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="glibc.xml" |
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104 | xpointer="xpointer(//*[@os='s'])"/> |
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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="glibc.xml" |
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108 | xpointer="xpointer(//*[@os='t'])"/> |
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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/glibc.xml" |
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112 | xpointer="xpointer(//*[@os='u'])"/> |
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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="../common/glibc.xml" |
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116 | xpointer="xpointer(//*[@os='v'])"/> |
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117 | |
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118 | </sect2> |
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119 | |
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120 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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121 | href="../common/glibc.xml" |
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122 | xpointer="xpointer(id('i18n-glibc'))"/> |
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123 | |
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124 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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125 | href="../common/glibc.xml" |
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126 | xpointer="xpointer(id('conf-glibc'))"/> |
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127 | |
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128 | <sect2 id="conf-ld" role="configuration"> |
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129 | <title>Configuring The Dynamic Loader</title> |
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130 | |
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131 | <indexterm zone="conf-ld"> |
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132 | <primary sortas="e-/etc/ld.so.conf">/etc/ld.so.conf</primary> |
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133 | </indexterm> |
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134 | |
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135 | <para>By default, the dynamic loader (<filename |
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136 | class="libraryfile">/lib/ld.so.1</filename> for 32bit executables and |
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137 | <filename class="libraryfile">/lib/ld64.so</filename> for |
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138 | 64bit executables) searches through |
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139 | <filename class="directory">/lib</filename>, |
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140 | <filename class="directory">/lib64</filename>, |
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141 | <filename class="directory">/usr/lib</filename>, |
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142 | and <filename class="directory">/usr/lib64</filename> for dynamic |
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143 | libraries that are needed by programs as they are run. However, if |
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144 | there are libraries in directories other than these, they need to be |
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145 | added to the <filename>/etc/ld.so.conf</filename> file in order |
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146 | for the dynamic loader to find them. Some directories that are commonly |
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147 | known to contain additional libraries are |
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148 | <filename class="directory">/usr/local/lib</filename>, |
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149 | <filename class="directory">/usr/local/lib64</filename>, |
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150 | <filename class="directory">/opt/lib</filename>, |
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151 | and <filename class="directory">/opt/lib64</filename>, |
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152 | so add those directories to the dynamic loader's search path.</para> |
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153 | |
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154 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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155 | href="../multilib/glibc-64bit.xml" |
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156 | xpointer="xpointer(//*[@os='ld-b'])"/> |
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157 | |
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158 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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159 | href="../multilib/glibc-64bit.xml" |
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160 | xpointer="xpointer(//*[@os='ld-c'])"/> |
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161 | |
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162 | </sect2> |
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163 | |
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164 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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165 | href="../common/glibc.xml" |
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166 | xpointer="xpointer(id('contents-glibc'))"/> |
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167 | |
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168 | </sect1> |
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