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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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