Install Latest Stable Emacs from source on CentOS

Put these commands in a shell script and run it.

yum install -y gtk3-devel libXpm-devel gcc giflib-devel libX11-devel libXft-devel \
       libjpeg-turbo-devel libtiff-devel make ncurses-devel -y
cd /usr/local/src
wget http://ftp.gnu.org/pub/gnu/emacs/emacs-24.5.tar.gz
tar xzvf emacs-24.5.tar.gz
cd emacs-24.5
./configure
make && make install