+# clean, distclean, etc should apply to contrib too, even though
+# it's not built by default
+clean:
+ $(MAKE) -C doc $@
+ $(MAKE) -C contrib $@
+ $(MAKE) -C src $@
+ $(MAKE) -C config $@
+# Garbage from autoconf:
+ @rm -rf autom4te.cache/
+
+# Important: distclean `src' last, otherwise Makefile.global