Update distclean for newer autoconf; add 'make release'
diff --git a/Makefile b/Makefile
index 6405771..9cdcd73 100644
--- a/Makefile
+++ b/Makefile
@@ -31,8 +31,13 @@
rm -f *.o *.i *.s version.h $(PROGS)
distclean: clean
- rm -f MCONFIG config.status config.cache config.log config.h *~ \#*
+ rm -f MCONFIG config.status config.log config.h *~ \#*
rm -f core *.orig *.rej
+ rm -rf *.cache
+
+release:
+ $(MAKE) configure
+ $(MAKE) distclean
mkzftree: $(OBJS)
$(CC) $(LDFLAGS) -o mkzftree $(OBJS) $(LIBS)