linux_dsm_epyc7002/scripts/genksyms/Makefile
Michal Marek 9c281f13b6 genksyms: Do not paste the bison header file to lex.c
The header is already #included, no need to include it a second time.
lex.c_shipped was regenerated using flex-2.5.35.

Signed-off-by: Michal Marek <mmarek@suse.cz>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
2011-03-17 15:13:55 +01:00

54 lines
1.2 KiB
Makefile

hostprogs-y := genksyms
always := $(hostprogs-y)
genksyms-objs := genksyms.o parse.o lex.o
# -I needed for generated C source (shipped source)
HOSTCFLAGS_parse.o := -Wno-uninitialized -I$(src)
# dependencies on generated files need to be listed explicitly
$(obj)/lex.o: $(obj)/parse.h $(obj)/keywords.c
# -I needed for generated C source (shipped source)
HOSTCFLAGS_lex.o := -I$(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