In this directory, the only files to edit are

aclocal.m4 -- local autoconf functions
config.hin -- config.h input file
configure.in -- autoconf main input
gac.in -- skeleton gac script
Makefile -- for this directory
Makegap.bottom -- stuff for the end of Makegap.in
Makegap.top -- stuff for thr top of Makegap.in

everything else is machine-generated.	

SL