This is version SVN-20140422 of the Linux From Scratch book, dated April 22, 2014. If this book is more than six months old, a newer and better version is probably already available. To find out, please check one of the mirrors via http://www.linuxfromscratch.org/mirrors.html.
Below is a list of changes made since the previous release of the book.
[bdubbs] - Rewrote and reorganized Chapter 7. Updated systemd customization.
[bdubbs] - Updated to linux-3.14.1. Fixes #3545.
[bdubbs] - Updated to man-db-22.214.171.124. Fixes #3543.
[bdubbs] - Updated to iproute2-3.14.0. Fixes #3542.
[bdubbs] - Updated to gawk-4.1.1. Fixes #3541.
[bdubbs] - Added mpfr upstream patch. Fixes #3537.
[bdubbs] - Added readline upstream patch. Fixes #3532.
[bdubbs] - Added bash upstream patch. Fixes #3531.
[bdubbs] - Added bc patch to address memory leaks. Fixes #3536.
[bdubbs] - Change lex wrapper script to a symbolic link. Completes #3523.
[bdubbs] - Update to linux-3.14. Fixes #3523.
[bdubbs] - Update to file-5.18. Fixes #3526.
[bdubbs] - Update to flex-2.5.39. Addresses #3527.
[bdubbs] - Update to gmp-6.0.0a. Fixes #3528.
[bdubbs] - Update to man-pages-3.64. Fixes #3539.
[bdubbs] - Update to systemd-212. Fixes #3540.
[bdubbs] - THIS IS A MAJOR CHANGE. Added systemd and dbus to the book. Rewrote Chapters 6 and 7 to install systemd and SystemV side by side with the option to reconfigure and come up in the other boot method upon reboot.
[ken] - Remove remaining references to headers-check when installing the linux API headers.
[bdubbs] - Added libcap-2.24.
[bdubbs] - Added expat-2.1.0.
[bdubbs] - Added gperf-3.0.4.
[bdubbs] - Added intltool-0.50.2.
[bdubbs] - Added XML::Parser-2.42_01.
[bdubbs] - Added acl and attr to the book.
[bdubbs] - Update location of udevd in bootscripts.
[bdubbs] - Remove udev from systemd and replace with eudev. Addresses #3504.
[bdubbs] - LFS-7.5 released.