Most of the guts of configure.ac have been moved to config.d and are then
brought in by m4_include. This will make maintaining configure.ac much easier.
Also drop use of PROGRAM and VERSION, using PACKAGE_NAME, PACKAGE_VERSION, and
on occasion, PACKAGE_STRING instead, and clean out some old files we no longer
need.
to work under GIMP 1.2.x -- at taniwha's urging, I am checking this into CVS.
You need libgtk+ v1.2, libgtkglarea v5, libgimp v1.2 (or thereabouts) to get
this to work.