[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-pass2" role="wrap">
|
---|
[81109e3] | 9 | <?dbhtml filename="binutils-pass2.html"?>
|
---|
| 10 |
|
---|
[e747759] | 11 | <sect1info condition="script">
|
---|
[6070f51] | 12 | <productname>binutils-pass2</productname>
|
---|
[e747759] | 13 | <productnumber>&binutils-version;</productnumber>
|
---|
| 14 | <address>&binutils-url;</address>
|
---|
| 15 | </sect1info>
|
---|
| 16 |
|
---|
[81109e3] | 17 | <title>Binutils-&binutils-version; - Pass 2</title>
|
---|
| 18 |
|
---|
| 19 | <indexterm zone="ch-tools-binutils-pass2">
|
---|
| 20 | <primary sortas="a-Binutils">Binutils</primary>
|
---|
| 21 | <secondary>tools, pass 2</secondary>
|
---|
| 22 | </indexterm>
|
---|
| 23 |
|
---|
| 24 | <sect2 role="package">
|
---|
| 25 | <title/>
|
---|
[bc82645e] | 26 |
|
---|
[d9441360] | 27 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
|
---|
[81109e3] | 28 | href="../chapter06/binutils.xml"
|
---|
| 29 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
|
---|
[81fd230] | 30 |
|
---|
[81109e3] | 31 | <segmentedlist>
|
---|
| 32 | <segtitle>&buildtime;</segtitle>
|
---|
| 33 | <segtitle>&diskspace;</segtitle>
|
---|
[5888299] | 34 |
|
---|
[81109e3] | 35 | <seglistitem>
|
---|
[e4a5635] | 36 | <seg>&binutils-ch5p2-sbu;</seg>
|
---|
| 37 | <seg>&binutils-ch5p2-du;</seg>
|
---|
[81109e3] | 38 | </seglistitem>
|
---|
| 39 | </segmentedlist>
|
---|
[73aedd1d] | 40 |
|
---|
[81109e3] | 41 | </sect2>
|
---|
[9652249] | 42 |
|
---|
[81109e3] | 43 | <sect2 role="installation">
|
---|
[4e82d47] | 44 | <title>Installation of Binutils</title>
|
---|
[73aedd1d] | 45 |
|
---|
[395cf94f] | 46 | <para>Create a separate build directory again:</para>
|
---|
| 47 |
|
---|
[f1dd547] | 48 | <screen><userinput remap="pre">mkdir -v build
|
---|
| 49 | cd build</userinput></screen>
|
---|
[395cf94f] | 50 |
|
---|
[81109e3] | 51 | <para>Prepare Binutils for compilation:</para>
|
---|
[73aedd1d] | 52 |
|
---|
[6458e31] | 53 | <screen><userinput remap="configure">CC=$LFS_TGT-gcc \
|
---|
| 54 | AR=$LFS_TGT-ar \
|
---|
| 55 | RANLIB=$LFS_TGT-ranlib \
|
---|
[f1dd547] | 56 | ../configure \
|
---|
[6458e31] | 57 | --prefix=/tools \
|
---|
| 58 | --disable-nls \
|
---|
[61d3147] | 59 | --disable-werror \
|
---|
[64aa6f7] | 60 | --with-lib-path=/tools/lib \
|
---|
| 61 | --with-sysroot</userinput></screen>
|
---|
[73aedd1d] | 62 |
|
---|
[81109e3] | 63 | <variablelist>
|
---|
| 64 | <title>The meaning of the new configure options:</title>
|
---|
[73aedd1d] | 65 |
|
---|
[4e82d47] | 66 | <varlistentry>
|
---|
[d38ac3a] | 67 | <term><parameter>CC=$LFS_TGT-gcc AR=$LFS_TGT-ar RANLIB=$LFS_TGT-ranlib</parameter></term>
|
---|
[4e82d47] | 68 | <listitem>
|
---|
| 69 | <para>Because this is really a native build of Binutils, setting these
|
---|
| 70 | variables ensures that the build system uses the cross-compiler and
|
---|
| 71 | associated tools instead of the ones on the host system.</para>
|
---|
| 72 | </listitem>
|
---|
| 73 | </varlistentry>
|
---|
| 74 |
|
---|
[81109e3] | 75 | <varlistentry>
|
---|
| 76 | <term><parameter>--with-lib-path=/tools/lib</parameter></term>
|
---|
| 77 | <listitem>
|
---|
| 78 | <para>This tells the configure script to specify the library
|
---|
| 79 | search path during the compilation of Binutils, resulting in
|
---|
| 80 | <filename class="directory">/tools/lib</filename> being passed
|
---|
| 81 | to the linker. This prevents the linker from searching through
|
---|
| 82 | library directories on the host.</para>
|
---|
| 83 | </listitem>
|
---|
| 84 | </varlistentry>
|
---|
[73aedd1d] | 85 |
|
---|
[64aa6f7] | 86 | <varlistentry>
|
---|
| 87 | <term><parameter>--with-sysroot</parameter></term>
|
---|
| 88 | <listitem>
|
---|
[09e3f94] | 89 | <para>This defines a default (non-existent) sysroot directory
|
---|
| 90 | <filename class="directory">/tools/$LFS_TGT/sys-root</filename>.
|
---|
| 91 | It is useful when looking for shared objects which are required by
|
---|
| 92 | other shared objects explicitly included on the linker's command
|
---|
| 93 | line. Those objects are searched into the directories listed in
|
---|
| 94 | <filename><sysroot>/etc/ld.so.conf</filename>, and failing
|
---|
| 95 | that, into the linker search path, which is right. If this switch
|
---|
| 96 | is not given, <filename>/etc/ld.so.conf</filename> on the host
|
---|
| 97 | is used, that is, programs may be linked to libraries on
|
---|
| 98 | the host, which we want to avoid.</para>
|
---|
[64aa6f7] | 99 | </listitem>
|
---|
| 100 | </varlistentry>
|
---|
| 101 |
|
---|
[81109e3] | 102 | </variablelist>
|
---|
| 103 |
|
---|
| 104 | <para>Compile the package:</para>
|
---|
[3d36131c] | 105 |
|
---|
[0445a3d] | 106 | <screen><userinput remap="make">make</userinput></screen>
|
---|
[9dfc02f] | 107 |
|
---|
[81109e3] | 108 | <para>Install the package:</para>
|
---|
[73aedd1d] | 109 |
|
---|
[0445a3d] | 110 | <screen><userinput remap="install">make install</userinput></screen>
|
---|
[79f74200] | 111 |
|
---|
[2914987b] | 112 | <para>Now prepare the linker for the <quote>Re-adjusting</quote> phase in
|
---|
| 113 | the next chapter:</para>
|
---|
| 114 |
|
---|
[0445a3d] | 115 | <screen><userinput remap="adjust">make -C ld clean
|
---|
[a11b40f] | 116 | make -C ld LIB_PATH=/usr/lib:/lib
|
---|
[2914987b] | 117 | cp -v ld/ld-new /tools/bin</userinput></screen>
|
---|
| 118 |
|
---|
[4e82d47] | 119 | <variablelist>
|
---|
| 120 | <title>The meaning of the make parameters:</title>
|
---|
| 121 |
|
---|
| 122 | <varlistentry>
|
---|
| 123 | <term><parameter>-C ld clean</parameter></term>
|
---|
| 124 | <listitem>
|
---|
| 125 | <para>This tells the make program to remove all compiled
|
---|
| 126 | files in the <filename class="directory">ld</filename>
|
---|
| 127 | subdirectory.</para>
|
---|
| 128 | </listitem>
|
---|
| 129 | </varlistentry>
|
---|
| 130 |
|
---|
| 131 | <varlistentry>
|
---|
| 132 | <term><parameter>-C ld LIB_PATH=/usr/lib:/lib</parameter></term>
|
---|
| 133 | <listitem>
|
---|
| 134 | <para>This option rebuilds everything in the <filename
|
---|
| 135 | class="directory">ld</filename> subdirectory. Specifying the
|
---|
| 136 | <envar>LIB_PATH</envar> Makefile variable on the command line
|
---|
| 137 | allows us to override the default value of the temporary tools
|
---|
| 138 | and point it to the proper final path. The value of this variable
|
---|
| 139 | specifies the linker's default library search path. This
|
---|
| 140 | preparation is used in the next chapter.</para>
|
---|
| 141 | </listitem>
|
---|
| 142 | </varlistentry>
|
---|
| 143 |
|
---|
| 144 | </variablelist>
|
---|
| 145 |
|
---|
[81109e3] | 146 | </sect2>
|
---|
[73aedd1d] | 147 |
|
---|
[81109e3] | 148 | <sect2 role="content">
|
---|
| 149 | <title/>
|
---|
[5888299] | 150 |
|
---|
[81109e3] | 151 | <para>Details on this package are located in
|
---|
| 152 | <xref linkend="contents-binutils" role="."/></para>
|
---|
[81fd230] | 153 |
|
---|
[81109e3] | 154 | </sect2>
|
---|
[81fd230] | 155 |
|
---|
[81109e3] | 156 | </sect1>
|
---|