Re: [PATCH] kconfig: add build-only configurator targets

From: Randy Dunlap
Date: Thu Aug 16 2018 - 12:30:19 EST


On 08/15/2018 08:27 PM, Masahiro Yamada wrote:
> 2018-08-15 9:36 GMT+09:00 Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
>> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>>
>> Add build-only targets for build_menuconfig, build_nconfig,
>> build_xconfig, and build_gconfig.
>> (targets must end in "config" to qualify in top-level Makefile)
>>
>> This allows these target to be built without execution (e.g., to
>> look for errors or warnings) and/or to be built and checked by sparse.
>>
>> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>> ---
>> scripts/kconfig/Makefile | 8 ++++++++
>> 1 file changed, 8 insertions(+)
>>
>> --- linux-next-20180814.orig/scripts/kconfig/Makefile
>> +++ linux-next-20180814/scripts/kconfig/Makefile
>> @@ -33,6 +33,14 @@ config: $(obj)/conf
>> nconfig: $(obj)/nconf
>> $< $(silent) $(Kconfig)
>>
>> +build_menuconfig: $(obj)/mconf
>> +
>> +build_nconfig: $(obj)/nconf
>> +
>> +build_gconfig: $(obj)/gconf
>> +
>> +build_xconfig: $(obj)/qconf
>> +
>> localyesconfig localmodconfig: $(obj)/conf
>> $(Q)perl $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config
>> $(Q)if [ -f .config ]; then \
>>
>
>
> OK, seems useful,
> but these should be phony targets.
>
> May I squash the following change?
>

Of course. Thanks.

>
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index c0ca9ea..f7bdcc9 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -3,7 +3,8 @@
> # Kernel configuration targets
> # These targets are used from top-level makefile
>
> -PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig
> +PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig \
> + build_menuconfig build_nconfig build_gconfig build_xconfig
>
> ifdef KBUILD_KCONFIG
> Kconfig := $(KBUILD_KCONFIG)


--
~Randy