Allow gtk2 and gtk3 to be built. And let it apply to RHEL6 and to Debian for now.
re-enabled commented out code that I forgot to uncomment
Add pkg-config as a dependency.
Hack around or operator bug in GNU make 3.80.
Allow gtk2 or gtk3 headers.
Add make package that is now required by emacs (GNU make 3.80 on RHEL6 machines has a buggy "(or ...)" operator).
Rip out hack for GNU make 3.80 as Emacs configure insists upon more recent GNU make now.
Besides, the hack was a silly idea.
For safe-keeping, checking in a hack that still does not work.
make the directories that the installer should have made
put in some blocking exits as reminders of what needs to be done next
added gettext package needed by flex
add flex package needed by gobject-introspection package
add libffi package needed by glib package
build glib package needed by gobject-introspection package
build gobject-introspection package needed by gtk package
remove debugging disabling code
build gnome-common package needed by atk package
build gtk-doc package needed by atk package
build atk package needed by gtk package
canonicalize handling of autogen.sh code
ensure bash is used
ensure bash is used