Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-2.6] / scripts / genksyms / Makefile
1
2 hostprogs-y     := genksyms
3 always          := $(hostprogs-y)
4
5 genksyms-objs   := genksyms.o parse.o lex.o
6
7 # -I needed for generated C source (shipped source)
8 HOSTCFLAGS_parse.o := -Wno-uninitialized -I$(src)
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)
26         cp $@ $@_shipped
27
28 # flex
29
30 quiet_cmd_lex.c = FLEX    $@
31       cmd_lex.c = flex -o$@ -d $< $(obj)/parse.h
32
33 $(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h $(obj)/keywords.c FORCE
34         $(call if_changed,lex.c)
35         cp $@ $@_shipped
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)
44         cp $@ $@_shipped
45         cp $(@:.c=.h) $(@:.c=.h)_shipped
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