1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
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3 | "http://www.oasis-open.org/docbook/xml/4.4/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/2003/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 | <para os="db">Disable linking to <filename>libgcc_eh</filename>:</para> |
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30 | |
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31 | <screen os="dc"><userinput>patch -Np1 -i ../&glibc-libgcc_eh-patch;</userinput></screen> |
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32 | |
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33 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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34 | href="../../final-system/common/glibc.xml" |
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35 | xpointer="xpointer(//*[@os='c'])"/> |
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36 | |
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37 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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38 | href="../../final-system/common/glibc.xml" |
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39 | xpointer="xpointer(//*[@os='d'])"/> |
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40 | |
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41 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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42 | href="../../final-system/common/glibc.xml" |
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43 | xpointer="xpointer(//*[@os='s1'])"/> |
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44 | |
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45 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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46 | href="../../final-system/common/glibc.xml" |
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47 | xpointer="xpointer(//*[@os='s2'])"/> |
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48 | |
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49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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50 | href="../../final-system/common/glibc.xml" |
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51 | xpointer="xpointer(//*[@os='e'])"/> |
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52 | |
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53 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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54 | href="../../final-system/common/glibc.xml" |
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55 | xpointer="xpointer(//*[@os='f'])"/> |
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56 | |
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57 | <para os="dd">The following lines need to be added to |
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58 | <filename>config.cache</filename> for Glibc to support NPTL:</para> |
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59 | |
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60 | <screen os="de"><userinput>echo "libc_cv_forced_unwind=yes" > config.cache |
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61 | echo "libc_cv_c_cleanup=yes" >> config.cache</userinput></screen> |
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62 | |
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63 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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64 | href="../../final-system/common/glibc.xml" |
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65 | xpointer="xpointer(//*[@os='g'])"/> |
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66 | |
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67 | <screen os="df"><userinput>BUILD_CC="gcc" CC="${CLFS_TARGET}-gcc" \ |
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68 | AR="${CLFS_TARGET}-ar" RANLIB="${CLFS_TARGET}-ranlib" \ |
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69 | ../glibc-&glibc-version;/configure --prefix=/tools \ |
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70 | --host=${CLFS_TARGET} --build=${CLFS_HOST} \ |
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71 | --disable-profile --enable-add-ons \ |
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72 | --with-tls --enable-kernel=2.6.0 --with-__thread \ |
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73 | --with-binutils=/cross-tools/bin --with-headers=/tools/include \ |
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74 | --cache-file=config.cache</userinput></screen> |
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75 | |
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76 | <variablelist os="dg"> |
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77 | <title>The meaning of the new configure options:</title> |
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78 | |
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79 | <varlistentry os="dg1"> |
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80 | <term><parameter>BUILD_CC="gcc"</parameter></term> |
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81 | <listitem> |
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82 | <para>This sets Glibc to use the current compiler on our system. This is |
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83 | used to create the tools Glibc uses during its build.</para> |
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84 | </listitem> |
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85 | </varlistentry> |
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86 | |
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87 | <varlistentry os="dg2"> |
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88 | <term><parameter>CC="${CLFS_TARGET}-gcc"</parameter></term> |
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89 | <listitem> |
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90 | <para>This forces Glibc to use the GCC compiler that we made for our target |
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91 | architecture.</para> |
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92 | </listitem> |
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93 | </varlistentry> |
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94 | |
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95 | <varlistentry os="dg3"> |
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96 | <term><parameter>AR="${CLFS_TARGET}-ar"</parameter></term> |
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97 | <listitem> |
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98 | <para>This forces Glibc to use the <command>ar</command> utility |
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99 | we made for our target architecture.</para> |
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100 | </listitem> |
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101 | </varlistentry> |
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102 | |
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103 | <varlistentry os="dg4"> |
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104 | <term><parameter>RANLIB="${CLFS_TARGET}-ranlib"</parameter></term> |
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105 | <listitem> |
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106 | <para>This forces Glibc to use the <command>ranlib</command> utility |
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107 | we made for our target architecture.</para> |
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108 | </listitem> |
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109 | </varlistentry> |
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110 | |
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111 | <varlistentry os="dg5"> |
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112 | <term><parameter>--disable-profile</parameter></term> |
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113 | <listitem> |
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114 | <para>This builds the libraries without profiling information. |
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115 | Omit this option if profiling on the temporary tools is necessary.</para> |
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116 | </listitem> |
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117 | </varlistentry> |
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118 | |
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119 | <varlistentry os="dg6"> |
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120 | <term><parameter>--enable-add-ons</parameter></term> |
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121 | <listitem> |
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122 | <para>This tells Glibc to utilize all add-ons that are |
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123 | available.</para> |
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124 | </listitem> |
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125 | </varlistentry> |
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126 | |
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127 | <varlistentry os="dg7"> |
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128 | <term><parameter>--with-tls</parameter></term> |
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129 | <listitem> |
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130 | <para>This tells Glibc to use Thread Local Storage.</para> |
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131 | </listitem> |
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132 | </varlistentry> |
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133 | |
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134 | <varlistentry os="dg8"> |
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135 | <term><parameter>--with-__thread</parameter></term> |
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136 | <listitem> |
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137 | <para>This tells Glibc to use use the __thread for libc and |
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138 | libpthread builds.</para> |
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139 | </listitem> |
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140 | </varlistentry> |
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141 | |
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142 | <varlistentry os="dg9"> |
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143 | <term><parameter>--with-binutils=/cross-tools/bin</parameter></term> |
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144 | <listitem> |
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145 | <para>This tells Glibc to use the Binutils that are specific to |
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146 | our target architecture.</para> |
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147 | </listitem> |
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148 | </varlistentry> |
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149 | |
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150 | <varlistentry os="dg10"> |
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151 | <term><parameter>--cache-file=config.cache</parameter></term> |
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152 | <listitem> |
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153 | <para>This tells Glibc to utilize a premade cache file.</para> |
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154 | </listitem> |
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155 | </varlistentry> |
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156 | |
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157 | </variablelist> |
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158 | |
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159 | <para os="dh">During this stage the following warning might appear:</para> |
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160 | |
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161 | <blockquote os="di"><screen><computeroutput>configure: WARNING: |
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162 | *** These auxiliary programs are missing or |
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163 | *** incompatible versions: msgfmt |
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164 | *** some features will be disabled. |
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165 | *** Check the INSTALL file for required versions.</computeroutput></screen></blockquote> |
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166 | |
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167 | <para os="dj">The missing or incompatible <command>msgfmt</command> program is |
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168 | generally harmless. This <command>msgfmt</command> program is part of the |
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169 | Gettext package which the host distribution should provide.</para> |
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170 | |
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171 | <para os="dk">Compile the package:</para> |
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172 | |
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173 | <screen os="dl"><userinput>make</userinput></screen> |
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174 | |
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175 | <para os="dm">Install the package:</para> |
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176 | |
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177 | <screen os="dn"><userinput>make install</userinput></screen> |
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178 | |
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179 | </sect2> |
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180 | |
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181 | <sect2 role="content"> |
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182 | <title/> |
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183 | |
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184 | <para>Details on this package are located in <xref |
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185 | linkend="contents-glibc" role="."/></para> |
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186 | |
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187 | </sect2> |
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188 | |
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189 | </sect1> |
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