+2014-06-15 Glenn Morris <rgm@gnu.org>
+
+ * Makefile.in: Use `make -C' rather than `cd && make' throughout.
+
+ * Makefile.in: Parallelize clean rules using GNU make features.
+ (submake_template): New definition.
+ (mostlyclean_dirs, clean_dirs, distclean_dirs, maintainer_clean_dirs):
+ New variables.
+ (mostlyclean, clean, distclean, bootstrap-clean, maintainer-clean)
+ (extraclean): Define using each subdirectory as a prequisite.
+ * lib/Makefile.am (bootstrap-clean): New.
+
2014-06-15 Paul Eggert <eggert@cs.ucla.edu>
Port part of the AIX fix to Solaris (Bug#17598).