This section explains some usefull environment variables that you can use.
==Master==The master machine is the machine in which the mozilla directory is located.
Values : 1 for allow fallback
The slaves take preprocessed file and send back the object file. They do not need the source code.
<dd>the ip addresses of the slave machines. Usually localhost is the first host.
'''Example :''' export DISTCC_CL_HOSTS="localhost 10.0.0.2 10.0.0.4