>I need to know how to procede from this point and set up the appropriate
>configu tion files in order for the compiler to find its library and include
>files.

You shouldn't have to do anything else at this point, if you used the
installation scripts that come with the package.

>Also, I'm unclear whether or not this compiler was meant to run from the Posix
>shell, the MPE side, or both.

It works better on the Posix side of things, but can be made to work from
the MPE side. You need to keep in mind that it follows the Posix naming
semantics, though.