$ wget http://tutimura.ath.cx/~nob/tex/ptetex/ptetex3/ptetex3-20090506.tar.gz (←超最新版であることにびっくり)
$ wget wget http://www.ring.gr.jp/pub/text/CTAN/systems/unix/teTeX/3.0/distrib/tetex-src-3.0.tar.gz
$ wget http://www.ring.gr.jp/pub/text/CTAN/systems/unix/teTeX/3.0/distrib/tetex-texmf-3.0po.tar.gz

$ tar zxvf ptetex3-20090506.tar.gz
$ cd ptetex3-20090506

$ cp my_option.sample my_option
$ vi my_option

△変更箇所
KANJI_CODE=UTF8

### X 環境がない場合
conf_option --without-x
conf_option --without-xdvik

### make test で xdvi を除外する
XDVI=echo
PXDVI=echo


$ make

△途中で起きたエラーへの対処
configure: error: no working lexical scanner (lex/flex) found
$ sudo yum install flex

configure: error: no working parser generator (yacc/bison) found
$ sudo yum install bison

terminal.o: In function `terminal_ring_bell':
/var/tmp/ptetex3/tetex-src-3.0/utils/texinfo/info/terminal.c:349: undefined reference to `tputs'
(同様のエラーが他に多数）
$ sudo yum install ncurses-devel

searching xdvi fonts...
./7font-search.sh: No font was found as Ryumin-Light.
$ sudo yum install fonts-japanese


$ sudo make install



あとは、/usr/local/teTeX/bin にパスを通せばいい。