[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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[81109e3] | 7 |
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[9652249] | 8 | <sect1 id="ch-tools-binutils-pass2" role="wrap">
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[81109e3] | 9 | <?dbhtml filename="binutils-pass2.html"?>
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| 10 |
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[e747759] | 11 | <sect1info condition="script">
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| 12 | <productname>binutils</productname>
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| 13 | <productnumber>&binutils-version;</productnumber>
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| 14 | <address>&binutils-url;</address>
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| 15 | </sect1info>
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| 16 |
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[81109e3] | 17 | <title>Binutils-&binutils-version; - Pass 2</title>
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| 18 |
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| 19 | <indexterm zone="ch-tools-binutils-pass2">
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| 20 | <primary sortas="a-Binutils">Binutils</primary>
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| 21 | <secondary>tools, pass 2</secondary>
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| 22 | </indexterm>
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| 23 |
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| 24 | <sect2 role="package">
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| 25 | <title/>
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[bc82645e] | 26 |
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[d9441360] | 27 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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[81109e3] | 28 | href="../chapter06/binutils.xml"
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| 29 | xpointer="xpointer(/sect1/sect2[1]/para[1])"/>
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[81fd230] | 30 |
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[81109e3] | 31 | <segmentedlist>
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| 32 | <segtitle>&buildtime;</segtitle>
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| 33 | <segtitle>&diskspace;</segtitle>
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[5888299] | 34 |
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[81109e3] | 35 | <seglistitem>
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[e4a5635] | 36 | <seg>&binutils-ch5p2-sbu;</seg>
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| 37 | <seg>&binutils-ch5p2-du;</seg>
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[81109e3] | 38 | </seglistitem>
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| 39 | </segmentedlist>
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[73aedd1d] | 40 |
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[81109e3] | 41 | </sect2>
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[9652249] | 42 |
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[81109e3] | 43 | <sect2 role="installation">
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[4e82d47] | 44 | <title>Installation of Binutils</title>
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[73aedd1d] | 45 |
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[395cf94f] | 46 | <para>Create a separate build directory again:</para>
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| 47 |
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| 48 | <screen><userinput remap="pre">mkdir -v ../binutils-build
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| 49 | cd ../binutils-build</userinput></screen>
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| 50 |
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[81109e3] | 51 | <para>Prepare Binutils for compilation:</para>
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[73aedd1d] | 52 |
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[6458e31] | 53 | <screen><userinput remap="configure">CC=$LFS_TGT-gcc \
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| 54 | AR=$LFS_TGT-ar \
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| 55 | RANLIB=$LFS_TGT-ranlib \
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| 56 | ../binutils-&binutils-version;/configure \
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| 57 | --prefix=/tools \
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| 58 | --disable-nls \
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[64aa6f7] | 59 | --with-lib-path=/tools/lib \
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| 60 | --with-sysroot</userinput></screen>
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[73aedd1d] | 61 |
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[81109e3] | 62 | <variablelist>
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| 63 | <title>The meaning of the new configure options:</title>
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[73aedd1d] | 64 |
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[4e82d47] | 65 | <varlistentry>
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[d38ac3a] | 66 | <term><parameter>CC=$LFS_TGT-gcc AR=$LFS_TGT-ar RANLIB=$LFS_TGT-ranlib</parameter></term>
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[4e82d47] | 67 | <listitem>
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| 68 | <para>Because this is really a native build of Binutils, setting these
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| 69 | variables ensures that the build system uses the cross-compiler and
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| 70 | associated tools instead of the ones on the host system.</para>
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| 71 | </listitem>
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| 72 | </varlistentry>
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| 73 |
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[81109e3] | 74 | <varlistentry>
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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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[73aedd1d] | 84 |
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[64aa6f7] | 85 | <varlistentry>
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| 86 | <term><parameter>--with-sysroot</parameter></term>
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| 87 | <listitem>
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| 88 | <para>The sysroot feature enables the linker to find shared objects
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| 89 | which are required by other shared objects explicitly included on the
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| 90 | linker's command line. Without this, some packages may not build
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| 91 | successfully on some hosts.</para>
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| 92 | </listitem>
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| 93 | </varlistentry>
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| 94 |
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[81109e3] | 95 | </variablelist>
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| 96 |
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| 97 | <para>Compile the package:</para>
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[3d36131c] | 98 |
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[0445a3d] | 99 | <screen><userinput remap="make">make</userinput></screen>
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[9dfc02f] | 100 |
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[81109e3] | 101 | <para>Install the package:</para>
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[73aedd1d] | 102 |
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[0445a3d] | 103 | <screen><userinput remap="install">make install</userinput></screen>
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[79f74200] | 104 |
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[2914987b] | 105 | <para>Now prepare the linker for the <quote>Re-adjusting</quote> phase in
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| 106 | the next chapter:</para>
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| 107 |
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[0445a3d] | 108 | <screen><userinput remap="adjust">make -C ld clean
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[a11b40f] | 109 | make -C ld LIB_PATH=/usr/lib:/lib
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[2914987b] | 110 | cp -v ld/ld-new /tools/bin</userinput></screen>
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| 111 |
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[4e82d47] | 112 | <variablelist>
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| 113 | <title>The meaning of the make parameters:</title>
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| 114 |
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| 115 | <varlistentry>
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| 116 | <term><parameter>-C ld clean</parameter></term>
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| 117 | <listitem>
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| 118 | <para>This tells the make program to remove all compiled
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| 119 | files in the <filename class="directory">ld</filename>
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| 120 | subdirectory.</para>
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| 121 | </listitem>
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| 122 | </varlistentry>
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| 123 |
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| 124 | <varlistentry>
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| 125 | <term><parameter>-C ld LIB_PATH=/usr/lib:/lib</parameter></term>
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| 126 | <listitem>
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| 127 | <para>This option rebuilds everything in the <filename
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| 128 | class="directory">ld</filename> subdirectory. Specifying the
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| 129 | <envar>LIB_PATH</envar> Makefile variable on the command line
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| 130 | allows us to override the default value of the temporary tools
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| 131 | and point it to the proper final path. The value of this variable
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| 132 | specifies the linker's default library search path. This
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| 133 | preparation is used in the next chapter.</para>
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| 134 | </listitem>
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| 135 | </varlistentry>
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| 136 |
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| 137 | </variablelist>
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| 138 |
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[81109e3] | 139 | </sect2>
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[73aedd1d] | 140 |
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[81109e3] | 141 | <sect2 role="content">
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| 142 | <title/>
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[5888299] | 143 |
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[81109e3] | 144 | <para>Details on this package are located in
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| 145 | <xref linkend="contents-binutils" role="."/></para>
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[81fd230] | 146 |
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[81109e3] | 147 | </sect2>
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[81fd230] | 148 |
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[81109e3] | 149 | </sect1>
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