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| author | Arnaud Lacombe <lacombar@gmail.com> | 2011-05-23 00:05:28 -0400 |
|---|---|---|
| committer | Arnaud Lacombe <lacombar@gmail.com> | 2011-06-09 14:04:41 -0400 |
| commit | 880f4499bb4f6883095965bdd3b9237d927e24d8 (patch) | |
| tree | 19f8b015b84e3a0294edfe3373df67e79386199d /scripts/genksyms/Makefile | |
| parent | 6b19e7e49e6d4ce123c16a6b069916045cab9fa0 (diff) | |
| download | linux-880f4499bb4f6883095965bdd3b9237d927e24d8.tar.gz linux-880f4499bb4f6883095965bdd3b9237d927e24d8.tar.bz2 linux-880f4499bb4f6883095965bdd3b9237d927e24d8.zip | |
genksyms: migrate parser to implicit rules
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Diffstat (limited to 'scripts/genksyms/Makefile')
| -rw-r--r-- | scripts/genksyms/Makefile | 46 |
1 files changed, 3 insertions, 43 deletions
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile index 5cdba24b1412..a5510903e874 100644 --- a/scripts/genksyms/Makefile +++ b/scripts/genksyms/Makefile @@ -2,52 +2,12 @@ hostprogs-y := genksyms always := $(hostprogs-y) -genksyms-objs := genksyms.o parse.o lex.o +genksyms-objs := genksyms.o parse.tab.o lex.lex.o # -I needed for generated C source (shipped source) HOSTCFLAGS_parse.tab.o := -I$(src) +HOSTCFLAGS_lex.lex.o := -I$(src) # dependencies on generated files need to be listed explicitly -$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c +$(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h -# -I needed for generated C source (shipped source) -HOSTCFLAGS_lex.o := -I$(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) - cp $@ $@_shipped - -# flex - -quiet_cmd_lex.c = FLEX $@ - cmd_lex.c = flex -o$@ -d $< - -$(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE - $(call if_changed,lex.c) - cp $@ $@_shipped - -# 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) - cp $@ $@_shipped - cp $(@:.c=.h) $(@:.c=.h)_shipped - -$(obj)/parse.h: $(obj)/parse.c ; - -clean-files += parse.output - -endif - -targets += keywords.c lex.c parse.c parse.h |