18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_cihostprogs-always-y += genksyms 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_cigenksyms-objs := genksyms.o parse.tab.o lex.lex.o 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci# FIXME: fix the ambiguous grammar in parse.y and delete this hack 88c2ecf20Sopenharmony_ci# 98c2ecf20Sopenharmony_ci# Suppress shift/reduce, reduce/reduce conflicts warnings 108c2ecf20Sopenharmony_ci# unless W=1 is specified. 118c2ecf20Sopenharmony_ci# 128c2ecf20Sopenharmony_ci# Just in case, run "$(YACC) --version" without suppressing stderr 138c2ecf20Sopenharmony_ci# so that 'bison: not found' will be displayed if it is missing. 148c2ecf20Sopenharmony_ciifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),) 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ciquiet_cmd_bison_no_warn = $(quiet_cmd_bison) 178c2ecf20Sopenharmony_ci cmd_bison_no_warn = $(YACC) --version >/dev/null; \ 188c2ecf20Sopenharmony_ci $(cmd_bison) 2>/dev/null 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci$(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE 218c2ecf20Sopenharmony_ci $(call if_changed,bison_no_warn) 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciendif 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci# -I needed for generated C source (shipped source) 268c2ecf20Sopenharmony_ciHOSTCFLAGS_parse.tab.o := -I $(srctree)/$(src) 278c2ecf20Sopenharmony_ciHOSTCFLAGS_lex.lex.o := -I $(srctree)/$(src) 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci# dependencies on generated files need to be listed explicitly 308c2ecf20Sopenharmony_ci$(obj)/lex.lex.o: $(obj)/parse.tab.h 31