Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | |
| 2 | hostprogs-y := genksyms |
| 3 | always := $(hostprogs-y) |
| 4 | |
| 5 | genksyms-objs := genksyms.o parse.o lex.o |
| 6 | |
| 7 | # -I needed for generated C source (shipped source) |
Arnaud Lacombe | 6b19e7e | 2011-06-07 18:09:02 -0400 | [diff] [blame^] | 8 | HOSTCFLAGS_parse.tab.o := -I$(src) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | |
| 10 | # dependencies on generated files need to be listed explicitly |
| 11 | $(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c |
| 12 | |
| 13 | # -I needed for generated C source (shipped source) |
| 14 | HOSTCFLAGS_lex.o := -I$(src) |
| 15 | |
| 16 | ifdef GENERATE_PARSER |
| 17 | |
| 18 | # gperf |
| 19 | |
| 20 | quiet_cmd_keywords.c = GPERF $@ |
| 21 | cmd_keywords.c = gperf -L ANSI-C -a -C -E -g -H is_reserved_hash \ |
| 22 | -k 1,3,$$ -N is_reserved_word -p -t $< > $@ |
| 23 | |
| 24 | $(obj)/keywords.c: $(obj)/keywords.gperf FORCE |
| 25 | $(call if_changed,keywords.c) |
Sam Ravnborg | a3a6261 | 2007-09-01 10:24:58 +0200 | [diff] [blame] | 26 | cp $@ $@_shipped |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | |
| 28 | # flex |
| 29 | |
| 30 | quiet_cmd_lex.c = FLEX $@ |
Michal Marek | 9c281f1 | 2011-01-20 15:23:08 +0100 | [diff] [blame] | 31 | cmd_lex.c = flex -o$@ -d $< |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
Michal Marek | 9c281f1 | 2011-01-20 15:23:08 +0100 | [diff] [blame] | 33 | $(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | $(call if_changed,lex.c) |
Sam Ravnborg | a3a6261 | 2007-09-01 10:24:58 +0200 | [diff] [blame] | 35 | cp $@ $@_shipped |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
| 37 | # bison |
| 38 | |
| 39 | quiet_cmd_parse.c = BISON $@ |
| 40 | cmd_parse.c = bison -o$@ -dtv $(filter-out FORCE,$^) |
| 41 | |
| 42 | $(obj)/parse.c: $(obj)/parse.y FORCE |
| 43 | $(call if_changed,parse.c) |
Sam Ravnborg | a3a6261 | 2007-09-01 10:24:58 +0200 | [diff] [blame] | 44 | cp $@ $@_shipped |
| 45 | cp $(@:.c=.h) $(@:.c=.h)_shipped |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
| 47 | $(obj)/parse.h: $(obj)/parse.c ; |
| 48 | |
| 49 | clean-files += parse.output |
| 50 | |
| 51 | endif |
| 52 | |
| 53 | targets += keywords.c lex.c parse.c parse.h |