skip CD-ROMs, avoid an automake bug, make sure that LBA read/write are supported, increase the number of devices to be probed.

lib/Makefile.in

@@ -197,7 +197,7 @@ distdir: $(DISTFILES)
 	@for file in $(DISTFILES); do \
 	  d=$(srcdir); \
 	  if test -d $$d/$$file; then \
-	    cp -pR $$d/$$file $(distdir); \
+	    cp -pr $$d/$$file $(distdir)/$$file; \
 	  else \
 	    test -f $(distdir)/$$file \
 	    || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
@@ -271,7 +271,6 @@ distclean-generic:
 	-rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
-	-rm -f Makefile.in
 mostlyclean-am:  mostlyclean-noinstLIBRARIES mostlyclean-compile \
 		mostlyclean-tags mostlyclean-depend mostlyclean-generic