1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 hostprogs-always-y += genksyms !! 3 hostprogs := genksyms
>> 4 always-y := $(hostprogs)
4 5
5 genksyms-objs := genksyms.o parse.tab.o lex. 6 genksyms-objs := genksyms.o parse.tab.o lex.lex.o
6 7
7 # FIXME: fix the ambiguous grammar in parse.y 8 # FIXME: fix the ambiguous grammar in parse.y and delete this hack
8 # 9 #
9 # Suppress shift/reduce, reduce/reduce conflic 10 # Suppress shift/reduce, reduce/reduce conflicts warnings
10 # unless W=1 is specified. 11 # unless W=1 is specified.
11 # 12 #
12 # Just in case, run "$(YACC) --version" withou 13 # Just in case, run "$(YACC) --version" without suppressing stderr
13 # so that 'bison: not found' will be displayed 14 # so that 'bison: not found' will be displayed if it is missing.
14 ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),) 15 ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
15 16
16 quiet_cmd_bison_no_warn = $(quiet_cmd_bison) 17 quiet_cmd_bison_no_warn = $(quiet_cmd_bison)
17 cmd_bison_no_warn = $(YACC) --version >/ 18 cmd_bison_no_warn = $(YACC) --version >/dev/null; \
18 $(cmd_bison) 2>/dev/ 19 $(cmd_bison) 2>/dev/null
19 20
20 $(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/ 21 $(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE
21 $(call if_changed,bison_no_warn) 22 $(call if_changed,bison_no_warn)
22 23
23 endif 24 endif
24 25
25 # -I needed for generated C source to include !! 26 # -I needed for generated C source (shipped source)
26 HOSTCFLAGS_parse.tab.o := -I $(src) !! 27 HOSTCFLAGS_parse.tab.o := -I $(srctree)/$(src)
27 HOSTCFLAGS_lex.lex.o := -I $(src) !! 28 HOSTCFLAGS_lex.lex.o := -I $(srctree)/$(src)
28 29
29 # dependencies on generated files need to be l 30 # dependencies on generated files need to be listed explicitly
30 $(obj)/lex.lex.o: $(obj)/parse.tab.h 31 $(obj)/lex.lex.o: $(obj)/parse.tab.h
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.