--- /dev/null
+#!/usr/bin/make -f
+
+VERSION_INDICES=versions.idx versions_time.idx binsrc.idx srcbin.idx
+
+all: $(VERSION_INDICES)
+
+$(VERSION_INDICES): %.idx: %.idx_stubs make_index_from_stubs.pl $*/*.stub
+ $(PERL) $(wordlist 2,2,$^) $@ $(wordlist 3,$(words $^),$^)
+