From 96dda27a0f83bfc00216ff31ac6ffc9e8ec42582 Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@mengyan1223.wang>
Date: Fri, 17 Dec 2021 19:46:57 +0800
Subject: [PATCH] cross-ng: chapter 4: stop assuming target to be "uname -m",
 and...

create /boot in $LFS.
---
 chapter04/addinguser.xml        |  5 +----
 chapter04/creatingminlayout.xml | 13 ++++++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/chapter04/addinguser.xml b/chapter04/addinguser.xml
index 49fb43466..5c558b301 100644
--- a/chapter04/addinguser.xml
+++ b/chapter04/addinguser.xml
@@ -80,10 +80,7 @@ useradd -s /bin/bash -g lfs -m -k /dev/null lfs</userinput></screen>
   all directories under <filename class="directory">$LFS</filename> by making
   <systemitem class="username">lfs</systemitem> the directory owner:</para>
 
-<screen><userinput>chown -v lfs $LFS/{usr{,/*},lib,var,etc,bin,sbin,tools}
-case $(uname -m) in
-  x86_64) chown -v lfs $LFS/lib64 ;;
-esac</userinput></screen>
+<screen><userinput>chown -v lfs $LFS/{usr{,/*},lib*,boot,var,etc,bin,sbin,tools}</userinput></screen>
 
   <para>If a separate working directory was created as suggested, give
   user <systemitem class="username">lfs</systemitem> ownership of this
diff --git a/chapter04/creatingminlayout.xml b/chapter04/creatingminlayout.xml
index cc640a450..4da8453c4 100644
--- a/chapter04/creatingminlayout.xml
+++ b/chapter04/creatingminlayout.xml
@@ -20,15 +20,18 @@
   <para>Create the required directory layout by running the following as
   <systemitem class="username">root</systemitem>:</para>
 
-<screen><userinput>mkdir -pv $LFS/{etc,var} $LFS/usr/{bin,lib,sbin}
+<screen><userinput>mkdir -pv $LFS/{boot,etc,var} $LFS/usr/{bin,lib,sbin}
 
 for i in bin lib sbin; do
   ln -sv usr/$i $LFS/$i
-done
+done</userinput></screen>
 
-case $(uname -m) in
-  x86_64) mkdir -pv $LFS/lib64 ;;
-esac</userinput></screen>
+  <para>Some targets (for example, x86_64) needs
+  <filename class="directory">/lib64</filename> directory.  If you are
+  building for one of those targets, create it as
+  <systemitem class="username">root</systemitem>:</para>
+
+<screen><userinput>mkdir -pv $LFS/lib64</userinput></screen>
 
   <para>Programs in <xref linkend="chapter-temporary-tools"/> will be compiled
   with a cross-compiler (more details in section <xref