for file in $(addsuffix /$@/*,${subdirs}); do \
test -f $$file && $(LN) $$file $@; done
+dist-subdirs: dist-subdirs-discard-obsolete
+dist-subdirs-discard-obsolete:; $(RM) $(addsuffix /dist/*.tar*,${subdirs})
+
LUA = @LUA@
LUACMD = $(if $(LUA),$(LUA) -e,false)