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| author | Arnaud Lacombe <lacombar@gmail.com> | 2011-05-23 08:05:28 +0400 |
|---|---|---|
| committer | Arnaud Lacombe <lacombar@gmail.com> | 2011-06-09 22:04:41 +0400 |
| commit | 880f4499bb4f6883095965bdd3b9237d927e24d8 (patch) | |
| tree | 19f8b015b84e3a0294edfe3373df67e79386199d /scripts/genksyms | |
| parent | 6b19e7e49e6d4ce123c16a6b069916045cab9fa0 (diff) | |
| download | linux-880f4499bb4f6883095965bdd3b9237d927e24d8.tar.xz | |
genksyms: migrate parser to implicit rules
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Diffstat (limited to 'scripts/genksyms')
| -rw-r--r-- | scripts/genksyms/.gitignore | 7 | ||||
| -rw-r--r-- | scripts/genksyms/Makefile | 46 | ||||
| -rw-r--r-- | scripts/genksyms/lex.l | 4 |
3 files changed, 9 insertions, 48 deletions
diff --git a/scripts/genksyms/.gitignore b/scripts/genksyms/.gitignore index be5cadb1b907..86dc07a01b43 100644 --- a/scripts/genksyms/.gitignore +++ b/scripts/genksyms/.gitignore @@ -1,4 +1,5 @@ -keywords.c -lex.c -parse.[ch] +*.hash.c +*.lex.c +*.tab.c +*.tab.h genksyms 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 diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l index e4ddd493fec3..400ae06a70df 100644 --- a/scripts/genksyms/lex.l +++ b/scripts/genksyms/lex.l @@ -29,7 +29,7 @@ #include <ctype.h> #include "genksyms.h" -#include "parse.h" +#include "parse.tab.h" /* We've got a two-level lexer here. We let flex do basic tokenization and then we categorize those basic tokens in the second stage. */ @@ -94,7 +94,7 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>) /* Bring in the keyword recognizer. */ -#include "keywords.c" +#include "keywords.hash.c" /* Macros to append to our phrase collection list. */ |