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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /scripts/genksyms/Makefile | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/genksyms/Makefile')
-rw-r--r-- | scripts/genksyms/Makefile | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile new file mode 100644 index 000000000..03b7ce97d --- /dev/null +++ b/scripts/genksyms/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 + +hostprogs-y := genksyms +always := $(hostprogs-y) + +genksyms-objs := genksyms.o parse.tab.o lex.lex.o + +# FIXME: fix the ambiguous grammar in parse.y and delete this hack +# +# Suppress shift/reduce, reduce/reduce conflicts warnings +# unless W=1 is specified. +# +# Just in case, run "$(YACC) --version" without suppressing stderr +# so that 'bison: not found' will be displayed if it is missing. +ifeq ($(findstring 1,$(KBUILD_ENABLE_EXTRA_GCC_CHECKS)),) + +quiet_cmd_bison_no_warn = $(quiet_cmd_bison) + cmd_bison_no_warn = $(YACC) --version >/dev/null; \ + $(cmd_bison) 2>/dev/null + +$(obj)/parse.tab.c: $(src)/parse.y FORCE + $(call if_changed,bison_no_warn) + +quiet_cmd_bison_h_no_warn = $(quiet_cmd_bison_h) + cmd_bison_h_no_warn = $(YACC) --version >/dev/null; \ + $(cmd_bison_h) 2>/dev/null + +$(obj)/parse.tab.h: $(src)/parse.y FORCE + $(call if_changed,bison_h_no_warn) + +endif + +# -I needed for generated C source (shipped source) +HOSTCFLAGS_parse.tab.o := -I$(src) +HOSTCFLAGS_lex.lex.o := -I$(src) + +# dependencies on generated files need to be listed explicitly +$(obj)/lex.lex.o: $(obj)/parse.tab.h |