162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci 362306a36Sopenharmony_cihostprogs-always-y += genksyms 462306a36Sopenharmony_ci 562306a36Sopenharmony_cigenksyms-objs := genksyms.o parse.tab.o lex.lex.o 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci# FIXME: fix the ambiguous grammar in parse.y and delete this hack 862306a36Sopenharmony_ci# 962306a36Sopenharmony_ci# Suppress shift/reduce, reduce/reduce conflicts warnings 1062306a36Sopenharmony_ci# unless W=1 is specified. 1162306a36Sopenharmony_ci# 1262306a36Sopenharmony_ci# Just in case, run "$(YACC) --version" without suppressing stderr 1362306a36Sopenharmony_ci# so that 'bison: not found' will be displayed if it is missing. 1462306a36Sopenharmony_ciifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),) 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciquiet_cmd_bison_no_warn = $(quiet_cmd_bison) 1762306a36Sopenharmony_ci cmd_bison_no_warn = $(YACC) --version >/dev/null; \ 1862306a36Sopenharmony_ci $(cmd_bison) 2>/dev/null 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci$(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE 2162306a36Sopenharmony_ci $(call if_changed,bison_no_warn) 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ciendif 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci# -I needed for generated C source to include headers in source tree 2662306a36Sopenharmony_ciHOSTCFLAGS_parse.tab.o := -I $(srctree)/$(src) 2762306a36Sopenharmony_ciHOSTCFLAGS_lex.lex.o := -I $(srctree)/$(src) 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci# dependencies on generated files need to be listed explicitly 3062306a36Sopenharmony_ci$(obj)/lex.lex.o: $(obj)/parse.tab.h 31