Building X.org from source - http://xqms.github.com/blog/building_xorg.html

build.sh

jhbuild -f jhbuildrc build \
	xserver \                  # xorg core
	xf86-video-intel \         # my video driver
	xf86-input-evdev \         # input via evdev
	xkeyboard-config \         # for keymaps and so on
	xf86-input-synaptics       # touchpad

jhbuildrc

# modules will be checked out in checkoutroot/xorg
# modules will be built in checkoutroot/build

checkoutroot = '/home/max/devel/privat/pscroll'

moduleset = os.path.join(checkoutroot, 'xorg/util/modular/xorg.modules')        

modules = [ 'xorg' ]

prefix = os.path.join(checkoutroot, 'build')
os.environ['ACLOCAL'] = 'aclocal -I ' + os.path.join(prefix, 'share', 'aclocal')
os.environ['PKG_CONFIG_PATH'] = os.path.join(prefix, 'lib', 'pkgconfig') \
    + ':' + os.path.join(prefix, 'share', 'pkgconfig')

run-xorg.sh

bin/Xorg :1 -terminate & sleep 1 && DISPLAY=:1 xterm

setup-jhbuild.sh

cd $SRC_DIR

git clone git://anongit.freedesktop.org/git/xorg/util/modular util/modular

xorg-root.sh

cd build
chown root bin/Xorg
chmod u+s bin/Xorg

xorg.conf

Section "Files"
    FontPath     "/usr/share/fonts/X11/misc"
EndSection