4 always := $(hostprogs-y)
6 dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
8 dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
10 # Source files need to get at the userspace version of libfdt_env.h to compile
12 HOSTCFLAGS_DTC := -I$(src) -I$(src)/libfdt
14 HOSTCFLAGS_checks.o := $(HOSTCFLAGS_DTC)
15 HOSTCFLAGS_data.o := $(HOSTCFLAGS_DTC)
16 HOSTCFLAGS_dtc.o := $(HOSTCFLAGS_DTC)
17 HOSTCFLAGS_flattree.o := $(HOSTCFLAGS_DTC)
18 HOSTCFLAGS_fstree.o := $(HOSTCFLAGS_DTC)
19 HOSTCFLAGS_livetree.o := $(HOSTCFLAGS_DTC)
20 HOSTCFLAGS_srcpos.o := $(HOSTCFLAGS_DTC)
21 HOSTCFLAGS_treesource.o := $(HOSTCFLAGS_DTC)
23 HOSTCFLAGS_dtc-lexer.lex.o := $(HOSTCFLAGS_DTC)
24 HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
26 # dependencies on generated files need to be listed explicitly
27 $(obj)/dtc-parser.tab.o: $(obj)/dtc-parser.tab.c $(obj)/dtc-parser.tab.h
28 $(obj)/dtc-lexer.lex.o: $(obj)/dtc-lexer.lex.c $(obj)/dtc-parser.tab.h
30 targets += dtc-parser.tab.c dtc-lexer.lex.c
32 clean-files += dtc-parser.tab.h
34 # GENERATE_PARSER := 1 # Uncomment to rebuild flex/bison output
41 quiet_cmd_bison = BISON $@
42 cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
43 quiet_cmd_flex = FLEX $@
44 cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
46 $(obj)/dtc-parser.tab.c: $(src)/dtc-parser.y FORCE
47 $(call if_changed,bison)
49 $(obj)/dtc-parser.tab.h: $(obj)/dtc-parser.tab.c
51 $(obj)/dtc-lexer.lex.c: $(src)/dtc-lexer.l FORCE
52 $(call if_changed,flex)