2005-04-17 06:20:36 +08:00
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hostprogs-y := genksyms
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always := $(hostprogs-y)
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genksyms-objs := genksyms.o parse.o lex.o
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# -I needed for generated C source (shipped source)
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2011-06-08 06:09:02 +08:00
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HOSTCFLAGS_parse.tab.o := -I$(src)
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2005-04-17 06:20:36 +08:00
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# dependencies on generated files need to be listed explicitly
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$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c
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# -I needed for generated C source (shipped source)
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HOSTCFLAGS_lex.o := -I$(src)
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ifdef GENERATE_PARSER
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# gperf
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quiet_cmd_keywords.c = GPERF $@
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cmd_keywords.c = gperf -L ANSI-C -a -C -E -g -H is_reserved_hash \
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-k 1,3,$$ -N is_reserved_word -p -t $< > $@
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$(obj)/keywords.c: $(obj)/keywords.gperf FORCE
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$(call if_changed,keywords.c)
|
2007-09-01 16:24:58 +08:00
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cp $@ $@_shipped
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2005-04-17 06:20:36 +08:00
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# flex
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quiet_cmd_lex.c = FLEX $@
|
2011-01-20 22:23:08 +08:00
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cmd_lex.c = flex -o$@ -d $<
|
2005-04-17 06:20:36 +08:00
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|
2011-01-20 22:23:08 +08:00
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|
$(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE
|
2005-04-17 06:20:36 +08:00
|
|
|
$(call if_changed,lex.c)
|
2007-09-01 16:24:58 +08:00
|
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|
cp $@ $@_shipped
|
2005-04-17 06:20:36 +08:00
|
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|
|
# bison
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|
quiet_cmd_parse.c = BISON $@
|
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|
|
cmd_parse.c = bison -o$@ -dtv $(filter-out FORCE,$^)
|
|
|
|
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|
|
|
$(obj)/parse.c: $(obj)/parse.y FORCE
|
|
|
|
$(call if_changed,parse.c)
|
2007-09-01 16:24:58 +08:00
|
|
|
cp $@ $@_shipped
|
|
|
|
cp $(@:.c=.h) $(@:.c=.h)_shipped
|
2005-04-17 06:20:36 +08:00
|
|
|
|
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|
|
$(obj)/parse.h: $(obj)/parse.c ;
|
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|
|
clean-files += parse.output
|
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|
|
endif
|
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|
|
targets += keywords.c lex.c parse.c parse.h
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