Ultrasphinx on Centos

1. yum install bison
2. yum install gcc-c++
3. wget http://www.sphinxsearch.com/downloads/sphinx-0.9.8.tar.gz
4. tar xvf sphinx-x.y.z
5. cd sphinx.x.y.z
6. ./configure
7. make
8. sudo make install

You also need chronic and hpricot gems on your system.