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-cross-tools-glibc" 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;</title> |
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12 | |
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13 | <indexterm zone="ch-cross-tools-glibc"> |
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14 | <primary sortas="a-Glibc">Glibc</primary> |
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15 | <secondary>cross tools</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="../../final-system/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 | <para os="da">It should be noted that compiling Glibc in any way other than |
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26 | the method suggested in this book puts the stability of the system at |
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27 | risk.</para> |
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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="../../final-system/common/glibc.xml" |
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31 | xpointer="xpointer(//*[@os='e'])"/> |
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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="../../final-system/common/glibc.xml" |
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35 | xpointer="xpointer(//*[@os='f'])"/> |
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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="../../final-system/common/glibc.xml" |
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39 | xpointer="xpointer(//*[@os='g'])"/> |
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40 | |
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41 | <screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \ |
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42 | AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \ |
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43 | ../glibc-&glibc-version;/configure --prefix=/tools \ |
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44 | --host=${CLFS_TARGET} --build=${CLFS_HOST} \ |
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45 | --disable-profile --enable-kernel=&glibc-kernel-version; \ |
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46 | --with-binutils=/cross-tools/bin --with-headers=/tools/include \ |
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47 | --enable-obsolete-rpc</userinput></screen> |
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48 | |
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49 | <variablelist os="dg"> |
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50 | <title>The meaning of the new configure options:</title> |
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51 | |
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52 | <varlistentry os="dg1"> |
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53 | <term><parameter>BUILD_CC="gcc"</parameter></term> |
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54 | <listitem> |
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55 | <para>This sets Glibc to use the current compiler on our system. This is |
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56 | used to create the tools Glibc uses during its build.</para> |
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57 | </listitem> |
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58 | </varlistentry> |
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59 | |
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60 | <varlistentry os="dg2"> |
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61 | <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term> |
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62 | <listitem> |
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63 | <para>This forces Glibc to use the GCC compiler that we made for our target |
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64 | architecture.</para> |
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65 | </listitem> |
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66 | </varlistentry> |
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67 | |
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68 | <varlistentry os="dg3"> |
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69 | <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term> |
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70 | <listitem> |
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71 | <para>This forces Glibc to use the <command>ar</command> utility |
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72 | we made for our target architecture.</para> |
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73 | </listitem> |
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74 | </varlistentry> |
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75 | |
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76 | <varlistentry os="dg4"> |
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77 | <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term> |
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78 | <listitem> |
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79 | <para>This forces Glibc to use the <command>ranlib</command> utility |
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80 | we made for our target architecture.</para> |
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81 | </listitem> |
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82 | </varlistentry> |
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83 | |
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84 | <varlistentry os="dg5"> |
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85 | <term><parameter>--disable-profile</parameter></term> |
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86 | <listitem> |
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87 | <para>This builds the libraries without profiling information. |
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88 | Omit this option if profiling on the temporary tools is necessary.</para> |
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89 | </listitem> |
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90 | </varlistentry> |
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91 | |
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92 | <varlistentry os="dg6"> |
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93 | <term><parameter>--enable-kernel=&glibc-kernel-version;</parameter></term> |
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94 | <listitem> |
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95 | <para>This tells Glibc to compile the library with support |
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96 | for &glibc-kernel-version; and later Linux kernels.</para> |
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97 | </listitem> |
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98 | </varlistentry> |
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99 | |
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100 | <varlistentry os="dg7"> |
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101 | <term><parameter>--with-binutils=/cross-tools/bin</parameter></term> |
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102 | <listitem> |
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103 | <para>This tells Glibc to use the Binutils that are specific to |
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104 | our target architecture.</para> |
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105 | </listitem> |
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106 | </varlistentry> |
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107 | |
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108 | <varlistentry os="dg8"> |
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109 | <term><parameter>--with-headers=/tools/include</parameter></term> |
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110 | <listitem> |
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111 | <para>This tells Glibc to compile itself against the headers |
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112 | recently installed to the <filename class="directory">/tools</filename> |
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113 | directory, so that it knows exactly what features the kernel has |
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114 | and can optimize itself accordingly.</para> |
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115 | </listitem> |
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116 | </varlistentry> |
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117 | |
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118 | <varlistentry os="dg9"> |
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119 | <term><parameter>--enable-obsolete-rpc</parameter></term> |
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120 | <listitem> |
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121 | <para>This tells Glibc to install rpc headers that are not installed |
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122 | by default but may be needed by other packages.</para> |
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123 | </listitem> |
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124 | </varlistentry> |
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125 | |
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126 | </variablelist> |
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127 | |
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128 | <para os="dh">During this stage the following warning might appear:</para> |
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129 | |
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130 | <blockquote os="di"><screen><computeroutput>configure: WARNING: |
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131 | *** These auxiliary programs are missing or |
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132 | *** incompatible versions: msgfmt |
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133 | *** some features will be disabled. |
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134 | *** Check the INSTALL file for required versions.</computeroutput></screen></blockquote> |
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135 | |
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136 | <para os="dj">The missing or incompatible <command>msgfmt</command> program is |
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137 | generally harmless. This <command>msgfmt</command> program is part of the |
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138 | Gettext package which the host distribution should provide. You might also |
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139 | see a similar (also harmless) message about missing |
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140 | <command>autoconf</command>.</para> |
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141 | |
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142 | <para os="dk">Compile the package:</para> |
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143 | |
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144 | <screen os="dl"><userinput>make</userinput></screen> |
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145 | |
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146 | <para os="dm">Install the package:</para> |
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147 | |
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148 | <screen os="dn"><userinput>make install</userinput></screen> |
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149 | |
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150 | </sect2> |
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151 | |
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152 | <sect2 role="content"> |
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153 | <title/> |
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154 | |
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155 | <para>Details on this package are located in <xref |
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156 | linkend="contents-glibc" role="."/></para> |
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157 | |
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158 | </sect2> |
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159 | |
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160 | </sect1> |
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