!else # Doing a non-Tk extension

# If parent makefile has not defined DOTVERSION, try to get it from TEA
# first from a configure.in file, and then from configure.ac
!ifndef DOTVERSION
!if [echo DOTVERSION = \> versions.vc] \
   || [nmakehlp -V $(ROOT)\configure.in ^[$(PROJECT)^] >> versions.vc]
!if [echo DOTVERSION = \> versions.vc] \
   || [nmakehlp -V $(ROOT)\configure.ac ^[$(PROJECT)^] >> versions.vc]
!error *** Could not figure out extension version. Please define DOTVERSION in parent makefile before including rules.vc.
!endif
!endif
!include versions.vc
!endif # DOTVERSION
VERSION         = $(DOTVERSION:.=)