How to install htk on 64 bit machine

before running ./configure, make, sudo make install run the following command:

$linux32 bash

now run

$./configure

$make

$sudo make install

How to find machine is 32 bit or 64 bit:

use following command

$uname -a

it will result output like:
Linux dubhashi 2.6.32-358.6.2.el6.x86_64 #1 SMP Thu May 16 20:59:36 UTC 2013 i686 i686 i386 GNU/Linux
 

here x86_64  indicates that machine is 64 bit