emacs cvs install on Ubuntu

install the gtk 2.0 dev first:
sudo apt-get install libgtk2.0-dev

# Need CVS from repositories
sudo apt-get install cvs
# Enable ssh and download sources from CVS anonymously
cd /tmp
CVS_RSH=ssh
export CVS_RSH
cvs -z3 -d:ext:anoncvs@savannah.gnu.org:/cvsroot/emacs co emacs

emacs compile：
./configure --prefix=/usr/local --with-x11 --with-x-toolkit=gtk --with-xpm --with-jpeg --with-tiff --with-gif --with-png --x-libraries=/usr/X11R6/lib/ --x-includes=/usr/X11R6/include/

make bootstrap
sudo make install