sconfigobj := sconfigobj += lex.yy.o sconfigobj += sconfig.tab.o sconfigobj += main.o SCONFIGFLAGS += -I$(top)/util/sconfig -I$(objutil)/sconfig $(objutil)/sconfig: mkdir -p $@ $(objutil)/sconfig/.generated: $(objutil)/sconfig touch $@ $(objutil)/sconfig/%.o: util/sconfig/%.c | $(objutil)/sconfig/.generated printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $< $(objutil)/sconfig/%.o: $(objutil)/sconfig/%.c printf " HOSTCC $(subst $(obj)/,,$(@))\n" $(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $< ifdef CONFIG_SCONFIG_GENPARSER $(top)/util/sconfig/lex.yy.c_shipped: $(top)/util/sconfig/sconfig.l printf " FLEX $(subst $(top)/,,$(@))\n" flex -L -o $@ $< # the .c rule also creates .h $(top)/util/sconfig/sconfig.tab.h_shipped: $(top)/util/sconfig/sconfig.tab.c_shipped $(top)/util/sconfig/sconfig.tab.c_shipped: $(top)/util/sconfig/sconfig.y printf " BISON $(subst $(top)/,,$(@))\n" bison -l --defines=$(top)/util/sconfig/sconfig.tab.h_shipped -o $@ $< endif $(objutil)/sconfig/lex.yy.o: $(objutil)/sconfig/sconfig.tab.h $(objutil)/sconfig/%: $(top)/util/sconfig/%_shipped mkdir -p $(dir $@) cp $< $@ $(objutil)/sconfig/sconfig: $(addprefix $(objutil)/sconfig/,$(sconfigobj)) printf " HOSTCC $(subst $(obj)/,,$(@)) (link)\n" $(HOSTCC) $(SCONFIGFLAGS) -o $@ $(addprefix $(objutil)/sconfig/,$(sconfigobj)) $(addprefix $(objutil)/sconfig/,$(sconfigobj)) : $(objutil)/sconfig/sconfig.tab.h $(objutil)/sconfig/sconfig.tab.c $(objutil)/sconfig/lex.yy.c