TO COMPILE UTT YOU WILL NEED:
make
gengetopt
gcc
g++
flex
openfst library
python

TO BUILD DOCUMENTATION YOU WILL NEED:
texi2html
texinfo
some kind of TeX package, like texlive

TO RUN UTT PROGRAMS YOU WILL NEED:

perl module File::HomeDir

COMMANDS TO BE RUN IN THIS DIRECTORY:

% configure

% make

compiles all of the components

% make install

installes the package in your system in the directory defined by PREFIX in the configure
options

when --enable-utf8 is specified in configure options then if there's a directory with 
_utf8 suffix in the source directory it will be compiled instead of the normal version