util/sconfig/Makefile.mk

   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