[3f8be484] | 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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[cf66ceae] | 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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[3f8be484] | 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="ba">To make sure that the proper syntax is used for a couple of
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| 26 | tools, apply the following patch:</para>
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| 27 |
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| 28 | <screen os="bb"><userinput>patch -Np1 -i ../&binutils-posix-patch;</userinput></screen>
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| 29 |
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| 30 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 31 | href="../../final-system/common/binutils.xml"
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| 32 | xpointer="xpointer(//*[@os='g'])"/>
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| 33 |
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| 34 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 35 | href="../../final-system/common/binutils.xml"
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| 36 | xpointer="xpointer(//*[@os='h'])"/>
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| 37 |
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| 38 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 39 | href="../../final-system/common/binutils.xml"
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| 40 | xpointer="xpointer(//*[@os='i'])"/>
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| 41 |
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| 42 | <screen os="bc"><userinput>../binutils-&binutils-version;/configure --prefix=/cross-tools \
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| 43 | --host=${LFS_HOST} --target=${LFS_TARGET} --with-lib-path=/tools/lib \
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[2185dca] | 44 | --disable-nls --enable-shared --disable-multilib</userinput></screen>
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[3f8be484] | 45 |
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| 46 | <variablelist os="bd">
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| 47 | <title>The meaning of the configure options:</title>
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| 48 |
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| 49 | <varlistentry os="bd1">
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| 50 | <term><parameter>--prefix=/cross-tools</parameter></term>
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| 51 | <listitem>
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| 52 | <para>This tells the configure script to prepare to install the
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| 53 | package in the <filename class="directory">/cross-tools</filename>
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| 54 | directory.</para>
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| 55 | </listitem>
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| 56 | </varlistentry>
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| 57 |
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| 58 | <varlistentry os="bd2">
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| 59 | <term><parameter>--host=${LFS_HOST}</parameter></term>
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| 60 | <listitem>
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[6bb43b3] | 61 | <para>When used with --target, this creates a cross-architecture
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[ed8de1a] | 62 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para>
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[3f8be484] | 63 | </listitem>
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| 64 | </varlistentry>
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| 65 |
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| 66 | <varlistentry os="bd3">
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| 67 | <term><parameter>--target=${LFS_TARGET}</parameter></term>
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| 68 | <listitem>
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[6bb43b3] | 69 | <para>When used with --host, this creates a cross-architecture
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[ed8de1a] | 70 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para>
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[3f8be484] | 71 | </listitem>
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| 72 | </varlistentry>
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| 73 |
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| 74 | <varlistentry os="bd4">
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| 75 | <term><parameter>--with-lib-path=/tools/lib</parameter></term>
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| 76 | <listitem>
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| 77 | <para>This tells the configure script to specify the library
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| 78 | search path during the compilation of Binutils, resulting in
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| 79 | <filename class="directory">/tools/lib</filename> being passed
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| 80 | to the linker. This prevents the linker from searching through
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| 81 | library directories on the host.</para>
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| 82 | </listitem>
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| 83 | </varlistentry>
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| 84 |
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| 85 | <varlistentry os="bd5">
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| 86 | <term><parameter>--disable-nls</parameter></term>
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| 87 | <listitem>
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| 88 | <para>This disables internationalization as i18n is not needed for the
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| 89 | cross-compile tools.</para>
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| 90 | </listitem>
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| 91 | </varlistentry>
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| 92 |
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| 93 | <varlistentry os="bd6">
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| 94 | <term><parameter>--enable-shared</parameter></term>
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| 95 | <listitem>
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| 96 | <para>Enable the creation of the shared libraries.</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="bd7">
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[ed8de1a] | 101 | <term><parameter>--disable-multilib</parameter></term>
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| 102 | <listitem>
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[8659630] | 103 | <para>This option disables the building of a multilib
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[ed8de1a] | 104 | capable binutils.</para>
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[3f8be484] | 105 | </listitem>
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| 106 | </varlistentry>
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| 107 |
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| 108 | </variablelist>
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| 109 |
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| 110 | <para os="be">Compile the package:</para>
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| 111 |
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| 112 | <screen os="bf"><userinput>make configure-host
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| 113 | make</userinput></screen>
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| 114 |
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[ed8de1a] | 115 | <variablelist os="bg">
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[3f8be484] | 116 | <title>The meaning of the make options:</title>
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| 117 |
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[ed8de1a] | 118 | <varlistentry os="bg1">
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[3f8be484] | 119 | <term><parameter>configure-host</parameter></term>
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| 120 | <listitem>
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[ed8de1a] | 121 | <para>This checks the host environment and makes sure all the
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| 122 | necessary tools are available to compile binutils.</para>
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[3f8be484] | 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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[ed8de1a] | 128 | <para os="bh">Install the package:</para>
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[3f8be484] | 129 |
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[ed8de1a] | 130 | <screen os="bi"><userinput>make install</userinput></screen>
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[3f8be484] | 131 |
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[ed8de1a] | 132 | <para os="bj">Copy <filename class="headerfile">libiberty.h</filename> file to
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[3f8be484] | 133 | <filename class="directory">/tools/include</filename> directory:</para>
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| 134 |
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[ed8de1a] | 135 | <screen os="bk"><userinput>cp ../binutils-&binutils-version;/include/libiberty.h /tools/include</userinput></screen>
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[3f8be484] | 136 |
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| 137 | </sect2>
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| 138 |
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| 139 | <sect2 role="content">
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| 140 | <title/>
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| 141 |
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| 142 | <para>Details on this package are located in <xref
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| 143 | linkend="contents-binutils" role="."/></para>
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| 144 |
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| 145 | </sect2>
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| 146 |
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| 147 | </sect1>
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