I recently installed SASweave on a linux machine (RHEL 6 to be exact) for a group of developers, but they currently must copy a file called SasWeave.sty to their current project directory in order for SASweave to work properly. Each user has numerous projects and must keep copies of this file in each. I know almost nothing about SASweave or LaTeX but it seems that I should be able to set a system wide search path to point to this file (currently located at /usr/local/SASweave/SasWeave.sty) or alternatively copy this file to a location in the existing search path.
I've seen some discussion around this issue on stackexchange about modifying texmf.cnf but frankly the solutions are way above my head and I am baffled. Can someone clearly explain the steps I need to take in order to get SASweave to find this file? I would like to avoid having each user set an environment variable if possible. Ideally, one system-wide setting that will propagate to all users would be preferable. I have root access to the machine if that helps.
Thanks in advance.