Makefile (6b19e7e49e6d4ce123c16a6b069916045cab9fa0) Makefile (880f4499bb4f6883095965bdd3b9237d927e24d8)
1
2hostprogs-y := genksyms
3always := $(hostprogs-y)
4
1
2hostprogs-y := genksyms
3always := $(hostprogs-y)
4
5genksyms-objs := genksyms.o parse.o lex.o
5genksyms-objs := genksyms.o parse.tab.o lex.lex.o
6
7# -I needed for generated C source (shipped source)
8HOSTCFLAGS_parse.tab.o := -I$(src)
6
7# -I needed for generated C source (shipped source)
8HOSTCFLAGS_parse.tab.o := -I$(src)
9HOSTCFLAGS_lex.lex.o := -I$(src)
9
10# dependencies on generated files need to be listed explicitly
10
11# dependencies on generated files need to be listed explicitly
11$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c
12$(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
12
13
13# -I needed for generated C source (shipped source)
14HOSTCFLAGS_lex.o := -I$(src)
15
16ifdef GENERATE_PARSER
17
18# gperf
19
20quiet_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
30quiet_cmd_lex.c = FLEX $@
31 cmd_lex.c = flex -o$@ -d $<
32
33$(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE
34 $(call if_changed,lex.c)
35 cp $@ $@_shipped
36
37# bison
38
39quiet_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
49clean-files += parse.output
50
51endif
52
53targets += keywords.c lex.c parse.c parse.h