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 arch="multilib" id="ch-system-glibc-32" role="wrap">
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9 | <?dbhtml filename="glibc-32.html"?>
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10 |
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11 | <sect1info condition="script">
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12 | <productname>glibc-32</productname>
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13 | <productnumber>&glibc-version;</productnumber>
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14 | <address>&glibc-url;</address>
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15 | </sect1info>
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16 |
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17 | <title>Glibc-&glibc-version; - 32-bit</title>
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18 |
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19 | <indexterm zone="ch-system-glibc-32">
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20 | <primary sortas="a-Glibc-32">Glibc-32</primary>
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21 | </indexterm>
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22 | <!--
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23 | <sect2 role="package">
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24 | <title/>
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25 |
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26 | <para>The Glibc package contains the main C library. This library provides
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27 | the basic routines for allocating memory, searching directories, opening and
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28 | closing files, reading and writing files, string handling, pattern matching,
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29 | arithmetic, and so on.</para>
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30 |
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31 | <segmentedlist>
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32 | <segtitle>&buildtime;</segtitle>
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33 | <segtitle>&diskspace;</segtitle>
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34 |
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35 | <seglistitem>
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36 | <seg>&glibc-ch6-sbu;</seg>
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37 | <seg>&glibc-ch6-du;</seg>
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38 | </seglistitem>
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39 | </segmentedlist>
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40 |
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41 | </sect2>
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42 | -->
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43 | <sect2 role="installation">
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44 | <title>Installation of Glibc - 32-bit</title>
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45 |
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46 | <screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
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47 |
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48 | <para>Remove a file that may be left over from a previous build attempt:</para>
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49 |
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50 | <screen><userinput remap="pre">mv /usr/include/limits.h{,.backup} </userinput></screen>
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51 |
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52 | <para>The Glibc documentation recommends building Glibc
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53 | in a dedicated build directory:</para>
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54 |
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55 | <screen><userinput remap="pre">mkdir -v build
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56 | cd build</userinput></screen>
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57 |
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58 | <para>Prepare Glibc for compilation:</para>
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59 |
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60 | <screen><userinput remap="configure">CC="gcc -m32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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61 | CXX="g++ -m32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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62 | ../configure --prefix=/usr \
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63 | --disable-werror \
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64 | --enable-kernel=&min-kernel; \
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65 | --enable-stack-protector=strong \
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66 | --enable-multi-arch \
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67 | --libdir=/usr/lib32 \
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68 | --libexecdir=/usr/lib32 \
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69 | --with-headers=/usr/include \
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70 | libc_cv_slibdir=/usr/lib32 \
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71 | i686-pc-linux-gnu</userinput></screen>
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72 |
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73 | <para>Compile the package:</para>
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74 |
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75 | <screen><userinput remap="make">make</userinput></screen>
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76 |
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77 | <para>Install the package:</para>
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78 |
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79 | <screen><userinput remap="install">sed '/test-installation/s@$(PERL)@echo not running@' -i ../Makefile
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80 | make install_root=$PWD/DESTDIR install
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81 | mv -v DESTDIR/usr/lib32/* /usr/lib32/
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82 | install -vm644 DESTDIR/usr/include/gnu/{lib-names,stubs}-32.h \
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83 | /usr/include/gnu/
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84 | ln -svf ../usr/lib32/ld-linux.so.2 /lib/ld-linux.so.2
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85 | ln -svf ../usr/lib32/ld-linux.so.2 /lib/ld-lsb.so.3
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86 | ln -svf ../lib/locale /usr/lib32/locale</userinput></screen>
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87 |
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88 | <para>Configure the linker cache configuration:</para>
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89 |
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90 | <screen><userinput>echo "/usr/lib32" > /etc/ld.so.conf.d/lib32.conf
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91 | ldconfig</userinput></screen>
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92 |
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93 | <para>Do cleanup:</para>
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94 |
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95 | <screen><userinput>cd ..
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96 | rm -rf build</userinput></screen>
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97 |
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98 | </sect2>
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99 |
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100 | <sect2>
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101 | <title>Glibc - x32-bit</title>
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102 |
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103 | <para>The Glibc documentation recommends building Glibc
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104 | in a dedicated build directory:</para>
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105 |
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106 | <screen><userinput remap="pre">mkdir -v build
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107 | cd build</userinput></screen>
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108 |
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109 | <para>Prepare Glibc for compilation:</para>
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110 |
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111 | <screen><userinput remap="configure">CC="gcc -mx32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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112 | CXX="g++ -mx32 -ffile-prefix-map=/tools=/usr -isystem /usr/include" \
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113 | ../configure --prefix=/usr \
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114 | --disable-werror \
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115 | --enable-kernel=&min-kernel; \
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116 | --enable-stack-protector=strong \
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117 | --enable-multi-arch \
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118 | --libdir=/usr/libx32 \
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119 | --with-headers=/usr/include \
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120 | libc_cv_slibdir=/usr/libx32 \
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121 | x86_64-pc-linux-gnux32</userinput></screen>
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122 |
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123 | <para>Compile the package:</para>
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124 |
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125 | <screen><userinput remap="make">make</userinput></screen>
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126 |
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127 | <para>Install the package:</para>
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128 |
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129 | <screen><userinput remap="install">sed '/test-installation/s@$(PERL)@echo not running@' -i ../Makefile
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130 | make install_root=$PWD/DESTDIR install
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131 | mv -v DESTDIR/usr/libx32/* /usr/libx32/
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132 | install -vm644 DESTDIR/usr/include/gnu/lib-names-x32.h /usr/include/gnu/
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133 | [ -e DESTDIR/usr/include/gnu/stubs-x32.h ] \
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134 | && install -vm644 DESTDIR/usr/include/gnu/stubs-x32.h /usr/include/gnu/ \
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135 | || ln -v /usr/include/gnu/stubs-64.h /usr/include/gnu/stubs-x32.h
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136 | ln -svf ../usr/libx32/ld-linux-x32.so.2 /lib/ld-linux-x32.so.2
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137 | ln -svf ../lib/locale /usr/libx32/locale</userinput></screen>
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138 | <!-- For whatever reason the stubs-x32.h doesn't get created. The 'ln' above is
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139 | just a "brute force" workaraound by copying the stubs-64.h file. -->
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140 |
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141 | <para>Configure the linker cache configuration:</para>
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142 |
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143 | <screen><userinput>echo "/usr/libx32" > /etc/ld.so.conf.d/libx32.conf
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144 | ldconfig</userinput></screen>
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145 |
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146 | <para>Do cleanup:</para>
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147 |
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148 | <screen><userinput>cd ..
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149 | rm -rf build</userinput></screen>
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150 |
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151 | <para>Restore the file we moved temporarily away:</para>
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152 |
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153 | <screen><userinput remap="pre">mv /usr/include/limits.h{.backup,} </userinput></screen>
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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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158 |
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