1  ## SPDX-License-Identifier: GPL-2.0-only
 2  sconfigobj :=
 3  sconfigobj += lex.yy.o
 4  sconfigobj += sconfig.tab.o
 5  sconfigobj += main.o
 6  
 7  SCONFIGFLAGS += -I$(top)/util/sconfig -I$(objutil)/sconfig
 8  SCONFIGFLAGS += -I$(top)/src/commonlib/include -I$(top)/src/commonlib/bsd/include
 9  
10  $(objutil)/sconfig:
11  	mkdir -p $@
12  
13  $(objutil)/sconfig/.generated: $(objutil)/sconfig
14  	touch $@
15  
16  $(objutil)/sconfig/%.o: util/sconfig/%.c | $(objutil)/sconfig/.generated
17  	printf "    HOSTCC     $(subst $(obj)/,,$(@))\n"
18  	$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
19  
20  $(objutil)/sconfig/%.o: $(objutil)/sconfig/%.c
21  	printf "    HOSTCC     $(subst $(obj)/,,$(@))\n"
22  	$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
23  
24  ifeq ($(CONFIG_UTIL_GENPARSER),y)
25  $(top)/util/sconfig/lex.yy.c_shipped: $(top)/util/sconfig/sconfig.l
26  	printf "    FLEX       $(subst $(top)/,,$(@))\n"
27  	flex -L -o $@ $<
28  
29  # the .c rule also creates .h
30  $(top)/util/sconfig/sconfig.tab.h_shipped: $(top)/util/sconfig/sconfig.tab.c_shipped
31  $(top)/util/sconfig/sconfig.tab.c_shipped: $(top)/util/sconfig/sconfig.y
32  	printf "    BISON      $(subst $(top)/,,$(@))\n"
33  	bison -l --defines=$(top)/util/sconfig/sconfig.tab.h_shipped -o $@ $<
34  
35  endif
36  
37  $(objutil)/sconfig/lex.yy.o: $(objutil)/sconfig/sconfig.tab.h
38  
39  $(objutil)/sconfig/%: $(top)/util/sconfig/%_shipped
40  	mkdir -p $(dir $@)
41  	cp $< $@
42  
43  $(objutil)/sconfig/sconfig: $(addprefix $(objutil)/sconfig/,$(sconfigobj))
44  	printf "    HOSTCC     $(subst $(obj)/,,$(@)) (link)\n"
45  	$(HOSTCC) $(SCONFIGFLAGS) -o $@ $(addprefix $(objutil)/sconfig/,$(sconfigobj))
46  
47  $(addprefix $(objutil)/sconfig/,$(sconfigobj)) : $(objutil)/sconfig/sconfig.tab.h $(objutil)/sconfig/sconfig.tab.c $(objutil)/sconfig/lex.yy.c