o added target `sqeaky-clean' to remove all files that may be regenerated

   automatically.

Makefile.am

 AUTOMAKE_OPTIONS = foreign
 
-EXTRA_DIST = auxdir include etc doc
+EXTRA_DIST = auxdir etc doc
 
 # don't include lib and doc 'til we have something there
 #SUBDIRS = lib src doc  
 
 SUBDIRS = src
+
+# remove *all* files that can be regenerated from automated tools
+squeaky-clean: maintainer-clean
+	@find . -name Makefile.in | xargs -t rm 
+	rm -f config.h.in stamp-h.in configure aclocal.m4