%D%/aclocal: %D%/aclocal.in
%D%/automake %D%/aclocal: Makefile %D%/gen-perl-protos
$(AM_V_GEN)rm -f $@ $@-t $@-t2 \
+ && $(MKDIR_P) $(@D) \
## Common substitutions.
&& in=$@.in && $(do_subst) <$(srcdir)/$$in >$@-t \
## Auto-compute prototypes of perl subroutines.