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-rw-r--r--scripts/genksyms/.gitignore7
-rw-r--r--scripts/genksyms/Makefile46
-rw-r--r--scripts/genksyms/lex.l4
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. */