# this gets us round a chicken/egg problem. include files don't exist until make is run
# but Cmake insists on having these exist when we add them to include directories to
# enable code to find them after we build them.
#
# this gets us round a chicken/egg problem. include files don't exist until make is run
# but Cmake insists on having these exist when we add them to include directories to
# enable code to find them after we build them.
#