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-binutils" role="wrap"> |
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9 | <?dbhtml filename="binutils.html"?> |
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10 | |
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11 | <title>Cross Binutils-&binutils-version;</title> |
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12 | |
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13 | <indexterm zone="ch-cross-tools-binutils"> |
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14 | <primary sortas="a-Binutils">Binutils</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/binutils.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 Cross Binutils</title> |
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24 | |
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25 | <para os="da">It is important that Binutils be the first package compiled |
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26 | because both Glibc and GCC perform various tests on the available |
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27 | linker and assembler to determine which of their own features to |
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28 | enable.</para> |
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29 | |
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30 | <para os="ba">To make sure that the proper syntax is used for a couple of |
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31 | tools, apply the following patch:</para> |
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32 | |
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33 | <screen os="bb"><userinput>patch -Np1 -i ../&binutils-posix-patch;</userinput></screen> |
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34 | |
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35 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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36 | href="../../final-system/common/binutils.xml" |
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37 | xpointer="xpointer(//*[@os='g'])"/> |
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38 | |
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39 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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40 | href="../../final-system/common/binutils.xml" |
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41 | xpointer="xpointer(//*[@os='h'])"/> |
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42 | |
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43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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44 | href="../../final-system/common/binutils.xml" |
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45 | xpointer="xpointer(//*[@os='i'])"/> |
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46 | |
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47 | <screen os="bc"><userinput>../binutils-&binutils-version;/configure --prefix=/cross-tools \ |
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48 | --host=${LFS_HOST} --target=${LFS_TARGET} --with-lib-path=/tools/lib \ |
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49 | --disable-nls --enable-shared --disable-multilib</userinput></screen> |
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50 | |
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51 | <variablelist os="bd"> |
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52 | <title>The meaning of the configure options:</title> |
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53 | |
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54 | <varlistentry os="bd1"> |
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55 | <term><parameter>--prefix=/cross-tools</parameter></term> |
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56 | <listitem> |
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57 | <para>This tells the configure script to prepare to install the |
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58 | package in the <filename class="directory">/cross-tools</filename> |
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59 | directory.</para> |
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60 | </listitem> |
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61 | </varlistentry> |
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62 | |
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63 | <varlistentry os="bd2"> |
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64 | <term><parameter>--host=${LFS_HOST}</parameter></term> |
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65 | <listitem> |
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66 | <para>When used with --target, this creates a cross-architecture |
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67 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para> |
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68 | </listitem> |
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69 | </varlistentry> |
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70 | |
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71 | <varlistentry os="bd3"> |
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72 | <term><parameter>--target=${LFS_TARGET}</parameter></term> |
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73 | <listitem> |
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74 | <para>When used with --host, this creates a cross-architecture |
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75 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para> |
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76 | </listitem> |
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77 | </varlistentry> |
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78 | |
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79 | <varlistentry os="bd4"> |
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80 | <term><parameter>--with-lib-path=/tools/lib</parameter></term> |
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81 | <listitem> |
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82 | <para>This tells the configure script to specify the library |
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83 | search path during the compilation of Binutils, resulting in |
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84 | <filename class="directory">/tools/lib</filename> being passed |
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85 | to the linker. This prevents the linker from searching through |
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86 | library directories on the host.</para> |
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87 | </listitem> |
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88 | </varlistentry> |
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89 | |
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90 | <varlistentry os="bd5"> |
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91 | <term><parameter>--disable-nls</parameter></term> |
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92 | <listitem> |
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93 | <para>This disables internationalization as i18n is not needed for the |
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94 | cross-compile tools.</para> |
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95 | </listitem> |
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96 | </varlistentry> |
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97 | |
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98 | <varlistentry os="bd6"> |
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99 | <term><parameter>--enable-shared</parameter></term> |
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100 | <listitem> |
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101 | <para>Enable the creation of the shared libraries.</para> |
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102 | </listitem> |
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103 | </varlistentry> |
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104 | |
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105 | <varlistentry os="bd7"> |
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106 | <term><parameter>--disable-multilib</parameter></term> |
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107 | <listitem> |
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108 | <para>This option disables the building of a multilib |
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109 | capable binutils.</para> |
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110 | </listitem> |
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111 | </varlistentry> |
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112 | |
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113 | </variablelist> |
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114 | |
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115 | <para os="be">Compile the package:</para> |
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116 | |
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117 | <screen os="bf"><userinput>make configure-host |
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118 | make</userinput></screen> |
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119 | |
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120 | <variablelist os="bg"> |
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121 | <title>The meaning of the make options:</title> |
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122 | |
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123 | <varlistentry os="bg1"> |
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124 | <term><parameter>configure-host</parameter></term> |
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125 | <listitem> |
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126 | <para>This checks the host environment and makes sure all the |
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127 | necessary tools are available to compile binutils.</para> |
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128 | </listitem> |
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129 | </varlistentry> |
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130 | |
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131 | </variablelist> |
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132 | |
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133 | <para os="bh">Install the package:</para> |
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134 | |
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135 | <screen os="bi"><userinput>make install</userinput></screen> |
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136 | |
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137 | <para os="bj">Copy the <filename class="headerfile">libiberty.h</filename> file to |
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138 | <filename class="directory">/tools/include</filename> directory:</para> |
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139 | |
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140 | <screen os="bk"><userinput>cp -v ../binutils-&binutils-version;/include/libiberty.h /tools/include</userinput></screen> |
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141 | |
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142 | </sect2> |
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143 | |
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144 | <sect2 role="content"> |
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145 | <title/> |
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146 | |
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147 | <para>Details on this package are located in <xref |
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148 | linkend="contents-binutils" role="."/></para> |
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149 | |
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150 | </sect2> |
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151 | |
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152 | </sect1> |
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