From 448e2261fb9720f0d5401d06f5a15fb8098c5e03 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Wed, 11 Jun 2014 04:57:05 +0000
Subject: Text changes:   Move about LFS to Chapter 2.   Add intor to Chapter
 4.   Explain why specific symlinks are needed in Chapter 6.   Remove obsolete
 reference to old glibc version.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10575 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter06/createfiles.xml | 83 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

(limited to 'chapter06')

diff --git a/chapter06/createfiles.xml b/chapter06/createfiles.xml
index 76fc5174a..1aa193ec8 100644
--- a/chapter06/createfiles.xml
+++ b/chapter06/createfiles.xml
@@ -46,6 +46,89 @@ ln -sv /tools/lib/libstdc++.so{,.6} /usr/lib
 sed 's/tools/usr/' /tools/lib/libstdc++.la > /usr/lib/libstdc++.la
 ln -sv bash /bin/sh</userinput></screen>
 
+  <variablelist>
+    <title>The purpose of each link:</title>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/bash</filename></parameter></term>
+      <listitem>
+        <para>Many <command>bash</command> scripts specify
+        <filename>/bin/bash</filename>.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/cat</filename></parameter></term>
+      <listitem>
+        <para>This pathname is hard-coded into Glibc's configure script.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/echo</filename></parameter></term>
+      <listitem>
+        <para>This is to satisfy one of the tests in Glibc's test suite, which
+        expects <filename>/bin/echo</filename>.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/pwd</filename></parameter></term>
+      <listitem>
+        <para>Some <command>configure</command> scripts, particularly Glibc's,
+        have this pathname hard-coded.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/stty</filename></parameter></term>
+      <listitem>
+        <para>This pathname is hard-coded into Expect, therefore it is needed
+        for Binutils and GCC test suites to pass.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/usr/bin/perl</filename></parameter></term>
+      <listitem>
+        <para>Many Perl scripts hard-code this path to the
+        <command>perl</command> program.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/usr/lib/libgcc_s.so{,.1}</filename></parameter></term>
+      <listitem>
+        <para>Glibc needs this for the pthreads library to work.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/usr/lib/libstdc++{,.6}</filename></parameter></term>
+      <listitem>
+        <para>This is needed by several tests in Glibc's test suite, as well as
+        for C++ support in GMP.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/usr/lib/libstdc++.la</filename></parameter></term>
+      <listitem>
+        <para>This prevents a <filename class="directory">/tools</filename>
+        reference that would otherwise be in
+        <filename>/usr/lib/libstdc++.la</filename> after GCC is installed.</para>
+      </listitem>
+    </varlistentry>
+
+    <varlistentry>
+      <term><parameter><filename>/bin/sh</filename></parameter></term>
+      <listitem>
+        <para>Many shell scripts hard-code <filename>/bin/sh</filename>.</para>
+      </listitem>
+    </varlistentry>
+
+  </variablelist>
+
   <para>Historically, Linux maintains a list of the mounted file systems in the
   file <filename>/etc/mtab</filename>. Modern kernels maintain this list
   internally and exposes it to the user via the <filename
-- 
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