Execute the script gtmbase from that user's directory. Specify the complete path to the directory in which GT.M was installed:
$ /<gtm_dist pathname>/gtmbase
This script adds GT.M to that user's system path, defines GT.M environment variables required for normal use, and accordingly updates that user's login file (.profile file for Bourne shell or .cshrc for the C shell). The GTM environment variables thus defined are:
gtm
gtm_dist
gtmgbldir
gtmroutines
gde
lke
dse
Now that user can run GT.M and its utilities without specifying a full path to the directory in which GT.M was installed.