$(foreach a, $(MODULE_LIBS), $(eval $(call MODULE_LIB_template,$(a))))
-$(EXECUTABLE): $(outdir)/config.hh $(O_FILES) $(outdir)/version.hh $(MODULE_LIBS:%=%/$(outdir)/library.a)
+$(O_FILES): $(outdir)/config.hh
+
+$(EXECUTABLE): $(O_FILES) $(outdir)/version.hh $(MODULE_LIBS:%=%/$(outdir)/library.a)
$(foreach a, $(MODULE_LIBS), $(MAKE) -C $(a) && ) true
$(LD) -o $@ $(O_FILES) $(LOADLIBES) $(ALL_LDFLAGS)