[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
---|
[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
---|
[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
---|
| 5 | %general-entities;
|
---|
| 6 | ]>
|
---|
[81109e3] | 7 |
|
---|
[9652249] | 8 | <sect1 id="ch-tools-binutils-pass1" role="wrap">
|
---|
[81109e3] | 9 | <?dbhtml filename="binutils-pass1.html"?>
|
---|
| 10 |
|
---|
[e747759] | 11 | <sect1info condition="script">
|
---|
| 12 | <productname>binutils</productname>
|
---|
| 13 | <productnumber>&binutils-version;</productnumber>
|
---|
| 14 | <address>&binutils-url;</address>
|
---|
| 15 | </sect1info>
|
---|
| 16 |
|
---|
[81109e3] | 17 | <title>Binutils-&binutils-version; - Pass 1</title>
|
---|
| 18 |
|
---|
| 19 | <indexterm zone="ch-tools-binutils-pass1">
|
---|
| 20 | <primary sortas="a-Binutils">Binutils</primary>
|
---|
| 21 | <secondary>tools, pass 1</secondary>
|
---|
| 22 | </indexterm>
|
---|
[bc82645e] | 23 |
|
---|
[81109e3] | 24 | <sect2 role="package">
|
---|
| 25 | <title/>
|
---|
[81fd230] | 26 |
|
---|
[81109e3] | 27 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
|
---|
| 28 | href="../chapter06/binutils.xml"
|
---|
| 29 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
|
---|
[673b0d8] | 30 |
|
---|
[81109e3] | 31 | <segmentedlist>
|
---|
| 32 | <segtitle>&buildtime;</segtitle>
|
---|
| 33 | <segtitle>&diskspace;</segtitle>
|
---|
[673b0d8] | 34 |
|
---|
[81109e3] | 35 | <seglistitem>
|
---|
[e4a5635] | 36 | <seg>&binutils-ch5p1-sbu;</seg>
|
---|
| 37 | <seg>&binutils-ch5p1-du;</seg>
|
---|
[81109e3] | 38 | </seglistitem>
|
---|
| 39 | </segmentedlist>
|
---|
[81fd230] | 40 |
|
---|
[81109e3] | 41 | </sect2>
|
---|
[73aedd1d] | 42 |
|
---|
[81109e3] | 43 | <sect2 role="installation">
|
---|
[4e82d47] | 44 | <title>Installation of Cross Binutils</title>
|
---|
[81fd230] | 45 |
|
---|
[16471f8] | 46 | <note><para>Go back and re-read the notes in the previous section.
|
---|
[165a97c] | 47 | Understanding the notes labeled important will save you a lot
|
---|
[16471f8] | 48 | of problems later.</para></note>
|
---|
| 49 |
|
---|
[81109e3] | 50 | <para>It is important that Binutils be the first package compiled
|
---|
| 51 | because both Glibc and GCC perform various tests on the available
|
---|
| 52 | linker and assembler to determine which of their own features to
|
---|
| 53 | enable.</para>
|
---|
| 54 |
|
---|
| 55 | <para>The Binutils documentation recommends building Binutils outside of the
|
---|
| 56 | source directory in a dedicated build directory:</para>
|
---|
[3d36131c] | 57 |
|
---|
[0445a3d] | 58 | <screen><userinput remap="pre">mkdir -v ../binutils-build
|
---|
[73aedd1d] | 59 | cd ../binutils-build</userinput></screen>
|
---|
| 60 |
|
---|
[81109e3] | 61 | <note>
|
---|
| 62 | <para>In order for the SBU values listed in the rest of the book
|
---|
| 63 | to be of any use, measure the time it takes to build this package from
|
---|
| 64 | the configuration, up to and including the first install. To achieve
|
---|
| 65 | this easily, wrap the three commands in a <command>time</command>
|
---|
| 66 | command like this: <userinput>time { ./configure ... && make
|
---|
| 67 | && make install; }</userinput>.</para>
|
---|
| 68 | </note>
|
---|
[73aedd1d] | 69 |
|
---|
[81109e3] | 70 | <para>Now prepare Binutils for compilation:</para>
|
---|
[73aedd1d] | 71 |
|
---|
[4e82d47] | 72 | <screen><userinput remap="configure">../binutils-&binutils-version;/configure \
|
---|
| 73 | --target=$LFS_TGT --prefix=/tools \
|
---|
| 74 | --disable-nls --disable-werror</userinput></screen>
|
---|
[73aedd1d] | 75 |
|
---|
[81109e3] | 76 | <variablelist>
|
---|
| 77 | <title>The meaning of the configure options:</title>
|
---|
| 78 |
|
---|
[acec478] | 79 | <varlistentry>
|
---|
[4e82d47] | 80 | <term><envar>--target=$LFS_TGT</envar></term>
|
---|
[acec478] | 81 | <listitem>
|
---|
[4e82d47] | 82 | <para>Because the machine description in the <envar>LFS_TGT</envar>
|
---|
| 83 | variable is slightly different than the value returned by the
|
---|
[55fa5a3] | 84 | <command>config.guess</command> script, this switch will tell the
|
---|
| 85 | <command>configure</command> script to adjust Binutil's build system
|
---|
| 86 | for building a cross linker. </para>
|
---|
[acec478] | 87 | </listitem>
|
---|
| 88 | </varlistentry>
|
---|
| 89 |
|
---|
[81109e3] | 90 | <varlistentry>
|
---|
| 91 | <term><parameter>--prefix=/tools</parameter></term>
|
---|
| 92 | <listitem>
|
---|
| 93 | <para>This tells the configure script to prepare to install the
|
---|
| 94 | Binutils programs in the <filename class="directory">/tools</filename>
|
---|
| 95 | directory.</para>
|
---|
| 96 | </listitem>
|
---|
| 97 | </varlistentry>
|
---|
[81fd230] | 98 |
|
---|
[81109e3] | 99 | <varlistentry>
|
---|
| 100 | <term><parameter>--disable-nls</parameter></term>
|
---|
| 101 | <listitem>
|
---|
| 102 | <para>This disables internationalization as i18n is not needed for the
|
---|
| 103 | temporary tools.</para>
|
---|
| 104 | </listitem>
|
---|
| 105 | </varlistentry>
|
---|
[81fd230] | 106 |
|
---|
[954ca05] | 107 | <varlistentry>
|
---|
| 108 | <term><parameter>--disable-werror</parameter></term>
|
---|
| 109 | <listitem>
|
---|
| 110 | <para>This prevents the build from stopping in the event that there
|
---|
| 111 | are warnings from the host's compiler.</para>
|
---|
| 112 | </listitem>
|
---|
| 113 | </varlistentry>
|
---|
| 114 |
|
---|
[81109e3] | 115 | </variablelist>
|
---|
[81fd230] | 116 |
|
---|
[81109e3] | 117 | <para>Continue with compiling the package:</para>
|
---|
[73aedd1d] | 118 |
|
---|
[0445a3d] | 119 | <screen><userinput remap="make">make</userinput></screen>
|
---|
[81fd230] | 120 |
|
---|
[81109e3] | 121 | <para>Compilation is now complete. Ordinarily we would now run the
|
---|
| 122 | test suite, but at this early stage the test suite framework (Tcl,
|
---|
| 123 | Expect, and DejaGNU) is not yet in place. The benefits of running the
|
---|
| 124 | tests at this point are minimal since the programs from this
|
---|
| 125 | first pass will soon be replaced by those from the second.</para>
|
---|
[81fd230] | 126 |
|
---|
[4e82d47] | 127 | <para>If building on x86_64, create a symlink to ensure the sanity of
|
---|
| 128 | the toolchain:</para>
|
---|
[6e88633] | 129 |
|
---|
[4e82d47] | 130 | <screen><userinput remap="install">case $(uname -m) in
|
---|
| 131 | x86_64) mkdir -v /tools/lib && ln -sv lib /tools/lib64 ;;
|
---|
| 132 | esac</userinput></screen>
|
---|
[6e88633] | 133 |
|
---|
[81109e3] | 134 | <para>Install the package:</para>
|
---|
[73aedd1d] | 135 |
|
---|
[0445a3d] | 136 | <screen><userinput remap="install">make install</userinput></screen>
|
---|
[73aedd1d] | 137 |
|
---|
[81109e3] | 138 | </sect2>
|
---|
| 139 |
|
---|
| 140 | <sect2 role="content">
|
---|
| 141 | <title/>
|
---|
| 142 |
|
---|
| 143 | <para>Details on this package are located in
|
---|
| 144 | <xref linkend="contents-binutils" role="."/></para>
|
---|
| 145 |
|
---|
| 146 | </sect2>
|
---|
[81fd230] | 147 |
|
---|
[bc82645e] | 148 | </sect1>
|
---|