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| author |   Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-07-21 01:27:40 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-08-14 01:10:42 +0900 |
| commit | cf8dfd15e5fb280fa1e79e1d373456cb1e701222 (patch) | |
| tree | d98293942f605d235b741e77d6b9ea3bcdb85e23 /scripts/Makefile.lib | |
| parent | kbuild: make bison create C file and header in a single pattern rule (diff) | |
| download | linux-dev-cf8dfd15e5fb280fa1e79e1d373456cb1e701222.tar.xz linux-dev-cf8dfd15e5fb280fa1e79e1d373456cb1e701222.zip | |
kbuild: move flex and bison rules to Makefile.host
Flex and bison are used for kconfig, dtc, genksyms, all of which are
host programs. I never imagine the kernel embeds a parser or a lexer.
Move the flex and bison rules to scripts/Makefile.host. This file is
included only when hostprogs-y etc. is present in the Makefile in the
directory. So, parsing these rules are skipped in most of directories.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 67d1165ab2ab..49d20f356263 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -187,22 +187,6 @@ $(foreach m, $(notdir $1), \ $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s))))))) endef -# LEX -# --------------------------------------------------------------------------- -quiet_cmd_flex = LEX $@ - cmd_flex = $(LEX) -o$@ -L $< - -$(obj)/%.lex.c: $(src)/%.l FORCE - $(call if_changed,flex) - -# YACC -# --------------------------------------------------------------------------- -quiet_cmd_bison = YACC $(basename $@).[ch] - cmd_bison = $(YACC) -o $(basename $@).c --defines=$(basename $@).h -t -l $< - -$(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE - $(call if_changed,bison) - # Shipped files # =========================================================================== |