| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 | ]>
|
|---|
| 7 |
|
|---|
| 8 | <sect1 id="ch-tools-creatingminlayout">
|
|---|
| 9 | <?dbhtml filename="creatingminlayout.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <title>Creating a limited directory layout in LFS filesystem</title>
|
|---|
| 12 |
|
|---|
| 13 | <para>The first task performed in the LFS partition is to create a limited
|
|---|
| 14 | directory hierarchy so that programs compiled in <xref
|
|---|
| 15 | linkend="chapter-temporary-tools"/> (as well as glibc and libstdc++ in <xref
|
|---|
| 16 | linkend="chapter-cross-tools"/>) may be installed in their final
|
|---|
| 17 | location. This is needed so that those temporary programs be overwritten
|
|---|
| 18 | when rebuilding them in <xref linkend="chapter-building-system"/>.</para>
|
|---|
| 19 |
|
|---|
| 20 | <para>Create the required directory layout by running the following as
|
|---|
| 21 | <systemitem class="username">root</systemitem>:</para>
|
|---|
| 22 |
|
|---|
| 23 | <screen><userinput>mkdir -pv $LFS/{etc,var} $LFS/usr/{bin,lib,sbin}
|
|---|
| 24 |
|
|---|
| 25 | for i in bin lib sbin; do
|
|---|
| 26 | ln -sv usr/$i $LFS/$i
|
|---|
| 27 | done
|
|---|
| 28 |
|
|---|
| 29 | case $(uname -m) in
|
|---|
| 30 | x86_64) mkdir -pv $LFS/lib64 ;;
|
|---|
| 31 | esac</userinput></screen>
|
|---|
| 32 | <screen arch="ml_32"><userinput>mkdir -pv $LFS/usr/lib32
|
|---|
| 33 | ln -sv usr/lib32 $LFS/lib32</userinput></screen>
|
|---|
| 34 | <screen arch="ml_x32"><userinput>mkdir -pv $LFS/usr/libx32
|
|---|
| 35 | ln -sv usr/libx32 $LFS/libx32</userinput></screen>
|
|---|
| 36 | <screen arch="ml_all"><userinput>mkdir -pv $LFS/usr/lib{,x}32
|
|---|
| 37 | ln -sv usr/lib32 $LFS/lib32
|
|---|
| 38 | ln -sv usr/libx32 $LFS/libx32</userinput></screen>
|
|---|
| 39 |
|
|---|
| 40 | <note>
|
|---|
| 41 | <para>
|
|---|
| 42 | The above command is correct. The <command>ln</command> command has
|
|---|
| 43 | a few syntactic versions, so be sure to check
|
|---|
| 44 | <command>info coreutils ln</command> and <filename>ln(1)</filename>
|
|---|
| 45 | before reporting what you may think is an error.
|
|---|
| 46 | </para>
|
|---|
| 47 | </note>
|
|---|
| 48 |
|
|---|
| 49 | <para>Programs in <xref linkend="chapter-temporary-tools"/> will be compiled
|
|---|
| 50 | with a cross-compiler (more details in section <xref
|
|---|
| 51 | linkend="ch-tools-toolchaintechnotes"/>). In order to separate this
|
|---|
| 52 | cross-compiler from the other programs, it will be installed in a special
|
|---|
| 53 | directory. Create this directory with:</para>
|
|---|
| 54 |
|
|---|
| 55 | <screen><userinput>mkdir -pv $LFS/tools</userinput></screen>
|
|---|
| 56 |
|
|---|
| 57 | </sect1>
|
|---|
