make configure.ac automagically do the right thing on redhat 9
drwxr-xr-x - CVSROOT
drwxr-xr-x - citadel
drwxr-xr-x - daphne
drwxr-xr-x - gcit
drwxr-xr-x - libCxClient
drwxr-xr-x - shaggy
drwxr-xr-x - webcit
drwxr-xr-x - wincit