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SubjectRe: [PATCH 02/10] kbuild: clean up *.lex.c and *.tab.[ch] patterns from top-level Makefile
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On 03/23/18 06:04, Masahiro Yamada wrote:
> Files suffixed by .lex.c, .tab.[ch] are generated lexers, parsers,
> respectively. Clean them up globally from the top Makefile.
>
> Some of the final host programs they are linked into are needed for
> building external modules, but those intermediates are unneeded.
> They can be cleaned away by 'make clean' instead of 'make mrproper'.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Acked-by: Frank Rowand <frowand.list@gmail.com>

-Frank

> ---
>
> Makefile | 1 +
> scripts/dtc/Makefile | 6 ++----
> scripts/genksyms/Makefile | 2 --
> scripts/kconfig/Makefile | 2 +-
> 4 files changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 493e267..168432e 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1613,6 +1613,7 @@ clean: $(clean-dirs)
> -o -name '*.dwo' -o -name '*.lst' \
> -o -name '*.su' \
> -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
> + -o -name '*.lex.c' -o -name '*.tab.[ch]' \
> -o -name '*.symtypes' -o -name 'modules.order' \
> -o -name modules.builtin -o -name '.tmp_*.o.*' \
> -o -name .cache.mk \
> diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
> index a88b8c9..d17ba64 100644
> --- a/scripts/dtc/Makefile
> +++ b/scripts/dtc/Makefile
> @@ -28,7 +28,5 @@ HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
> # dependencies on generated files need to be listed explicitly
> $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
>
> -# generated files need to include *.cmd and be cleaned explicitly
> -generated-files := dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
> -targets := $(generated-files)
> -clean-files := $(generated-files)
> +# generated files need to include *.cmd
> +targets := dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
> diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
> index 34d6ab1..0ccac51 100644
> --- a/scripts/genksyms/Makefile
> +++ b/scripts/genksyms/Makefile
> @@ -11,5 +11,3 @@ HOSTCFLAGS_lex.lex.o := -I$(src)
>
> # dependencies on generated files need to be listed explicitly
> $(obj)/lex.lex.o: $(obj)/parse.tab.h
> -
> -clean-files := lex.lex.c parse.tab.c parse.tab.h
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index f9bdd02..1dcd797 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -209,7 +209,7 @@ hostprogs-y := conf nconf mconf kxgettext qconf gconf
>
> targets += zconf.tab.c zconf.lex.c
> clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
> -clean-files += zconf.tab.c zconf.lex.c gconf.glade.h
> +clean-files += gconf.glade.h
> clean-files += config.pot linux.pot
>
> # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
>

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