Re: [PATCHv2] kconfig: add some Kconfig env variables to make help

Masahiro Yamada
2024-02-22T04:58:21Z

On Thu, Feb 22, 2024 at 12:26 PM Sergey Senozhatsky
<senozhatsky@chromium.org> wrote:
>
> Add a new section "Configuration environment variables" to
> `make help` output in order to make it easier for people to
> discover KCONFIG_WERROR, etc.
>
> Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
> ---
> scripts/kconfig/Makefile | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
> index ea1bf3b3dbde..0044d49e149c 100644
> --- a/scripts/kconfig/Makefile
> +++ b/scripts/kconfig/Makefile
> @@ -158,6 +158,10 @@ help:
> if help=$$(grep -m1 '^# Help: ' $(f)); then \
> printf ' %-25s - %s\n' '$(notdir $(f))' "$${help#*: }"; \
> fi;)
> + @echo ''
> + @echo 'Configuration environment variables:'
> + @echo ' KCONFIG_WERROR - Turn some Kconfig warnings into error conditions'
> + @echo ' KCONFIG_WARN_UNKNOWN_SYMBOLS - Make Kconfig warn about all unrecognized config symbols'
>
> # ===========================================================================
> # object files used by all kconfig flavours
> --
> 2.44.0.rc0.258.g7320e95886-goog
>
>

Why only two, while Kconfig supports more env variables?

--
Best Regards
Masahiro Yamada