5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
31 lines
934 B
Makefile
31 lines
934 B
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
hostprogs-always-y += genksyms
|
|
|
|
genksyms-objs := genksyms.o parse.tab.o lex.lex.o
|
|
|
|
# FIXME: fix the ambiguous grammar in parse.y and delete this hack
|
|
#
|
|
# Suppress shift/reduce, reduce/reduce conflicts warnings
|
|
# unless W=1 is specified.
|
|
#
|
|
# Just in case, run "$(YACC) --version" without suppressing stderr
|
|
# so that 'bison: not found' will be displayed if it is missing.
|
|
ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
|
|
|
|
quiet_cmd_bison_no_warn = $(quiet_cmd_bison)
|
|
cmd_bison_no_warn = $(YACC) --version >/dev/null; \
|
|
$(cmd_bison) 2>/dev/null
|
|
|
|
$(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE
|
|
$(call if_changed,bison_no_warn)
|
|
|
|
endif
|
|
|
|
# -I needed for generated C source (shipped source)
|
|
HOSTCFLAGS_parse.tab.o := -I $(srctree)/$(src)
|
|
HOSTCFLAGS_lex.lex.o := -I $(srctree)/$(src)
|
|
|
|
# dependencies on generated files need to be listed explicitly
|
|
$(obj)/lex.lex.o: $(obj)/parse.tab.h
|