You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.1 KiB
49 lines
1.1 KiB
|
|
hostprogs-y := genksyms
|
|
always := $(hostprogs-y)
|
|
|
|
genksyms-objs := genksyms.o parse.o lex.o
|
|
|
|
# -I needed for generated C source (shipped source)
|
|
HOSTCFLAGS_parse.o := -Wno-uninitialized -I$(src)
|
|
|
|
# dependencies on generated files need to be listed explicitly
|
|
$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c
|
|
|
|
# -I needed for generated C source (shipped source)
|
|
HOSTCFLAGS_lex.o := -I$(src)
|
|
|
|
ifdef GENERATE_PARSER
|
|
|
|
# gperf
|
|
|
|
quiet_cmd_keywords.c = GPERF $@
|
|
cmd_keywords.c = gperf -L ANSI-C -a -C -E -g -H is_reserved_hash \
|
|
-k 1,3,$$ -N is_reserved_word -p -t $< > $@
|
|
|
|
$(obj)/keywords.c: $(obj)/keywords.gperf FORCE
|
|
$(call if_changed,keywords.c)
|
|
|
|
# flex
|
|
|
|
quiet_cmd_lex.c = FLEX $@
|
|
cmd_lex.c = flex -o$@ -d $(filter-out FORCE,$^)
|
|
|
|
$(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h FORCE
|
|
$(call if_changed,lex.c)
|
|
|
|
# bison
|
|
|
|
quiet_cmd_parse.c = BISON $@
|
|
cmd_parse.c = bison -o$@ -dtv $(filter-out FORCE,$^)
|
|
|
|
$(obj)/parse.c: $(obj)/parse.y FORCE
|
|
$(call if_changed,parse.c)
|
|
|
|
$(obj)/parse.h: $(obj)/parse.c ;
|
|
|
|
clean-files += parse.output
|
|
|
|
endif
|
|
|
|
targets += keywords.c lex.c parse.c parse.h
|
|
|