Do a "make realclean" before packing the demo-sources.

Makefile.am

@@ -16,7 +16,7 @@ pkglibexec_SCRIPTS = libtool
 endif
 
 #
-# Install the code for the ALBERTA libs. This is useful if when making an
+# Install the code for the ALBERTA libs. This is useful when making an
 # rpm package including debug libs.                            
 #
 
@@ -39,7 +39,7 @@ demo-tarball: $(DEMO).tar.gz
 $(DEMO).tar.gz: $(DEMO)
 	$(TAR_PROGRAM) cf - $(DEMO) | $(GZIP_PROGRAM) -9 > $@
 
-demo: @DEMOSOURCES@ $(top_builddir)/config.status
+demo: @DEMOSOURCES@ $(top_builddir)/config.status $(top_builddir)/Makefile
 	echo $?
 	@case '$?' in \
 	  *config.status*) \
@@ -57,6 +57,7 @@ $(DEMO): demo
 	for i in `find $@ -name ".svn"`; do rm -rf $$i; done
 	for i in `find $@ -name ".libs"`; do rm -rf $$i; done
 	rm -f $@/src/[0-9]d/Makefile.in
+	for i in $@/src/[0-9]d/; do ( cd $$i; make realclean ) ; done
 
 clean-local:
 	-rm -rf $(DEMO)