diff options
Diffstat (limited to 'chapter04/creatingtoolsdir.xml')
-rw-r--r-- | chapter04/creatingtoolsdir.xml | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/chapter04/creatingtoolsdir.xml b/chapter04/creatingtoolsdir.xml new file mode 100644 index 000000000..7dbc9a2fb --- /dev/null +++ b/chapter04/creatingtoolsdir.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="ISO-8859-1"?> +<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [ + <!ENTITY % general-entities SYSTEM "../general.ent"> + %general-entities; +]> +<sect1 id="ch-tools-creatingtoolsdir"> +<title>Creating the $LFS/tools directory</title> +<?dbhtml filename="creatingtoolsdir.html"?> + +<para>All programs compiled in this chapter will be installed under <filename +class="directory">$LFS/tools</filename> to keep them separate from the +programs compiled in the next chapter. The programs compiled here are only +temporary tools and won't be a part of the final LFS system and by keeping them +in a separate directory, we can later easily throw them away. This also +helps prevent them from ending up in your host's production directories +(easy to do in Chapter 5), which could be a very bad thing.</para> + +<para>Later on you might wish to search through the binaries of your system to +see what files they make use of or link against. To make this searching easier +you may want to choose a unique name for the directory in which the temporary +tools are stored. Instead of the simple <quote>tools</quote> you could use +something like <quote>tools-for-lfs</quote>. However, you'll need to be careful +to adjust all references to <quote>tools</quote> throughout the book -- +including those in any patches, notably the GCC Specs Patch.</para> + +<para>Create the required directory by running the following:</para> + +<screen><userinput>mkdir $LFS/tools</userinput></screen> + +<para>The next step is to create a <filename>/tools</filename> symlink on +your <emphasis>host</emphasis> system. It will point to the directory we just created on the LFS +partition:</para> + +<screen><userinput>ln -s $LFS/tools /</userinput></screen> + +<note><para>The above command is correct. The <command>ln</command> command +has a few syntactic variations, so be sure to check the info page before +reporting what you may think is an error.</para></note> + +<para>The created symlink enables us to compile our toolchain so that it always +refers to <filename>/tools</filename>, meaning that the compiler, assembler +and linker will work both in this chapter (when we are still using some tools +from the host) <emphasis>and</emphasis> in the next (when we are <quote>chrooted</quote> to +the LFS partition).</para> + +</sect1> |