On Fri, Mar 8, 2019 at 2:50 PM Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> As commit 423a8155facf ("kbuild: Fix reading of .config in
> link-vmlinux.sh") addressed, some shells fail to perform '.' if
> ${KCONFIG_CONFIG} does not contain a slash at all.
>
> Instead, we can source include/config/auto.conf, which obviously
> contain slashes, and we do not expect its file path overridden by
> a user. Perhaps, the performance might be slightly better since
> unset CONFIG options are stripped from include/config/auto.conf.
>
> scripts/setlocalversion already works this way.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
Applied to linux-kbuild.
> scripts/adjust_autoksyms.sh | 9 +--------
> scripts/link-vmlinux.sh | 9 +--------
> 2 files changed, 2 insertions(+), 16 deletions(-)
>
> diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
> index 6e6d639..84bf6b5 100755
> --- a/scripts/adjust_autoksyms.sh
> +++ b/scripts/adjust_autoksyms.sh
> @@ -39,14 +39,7 @@ case "$KBUILD_VERBOSE" in
> esac
>
> # We need access to CONFIG_ symbols
> -case "${KCONFIG_CONFIG}" in
> -*/*)
> - . "${KCONFIG_CONFIG}"
> - ;;
> -*)
> - # Force using a file from the current directory
> - . "./${KCONFIG_CONFIG}"
> -esac
> +. include/config/auto.conf
>
> # Generate a new ksym list file with symbols needed by the current
> # set of modules.
> diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
> index bc7f1fc..dc0e8c5 100755
> --- a/scripts/link-vmlinux.sh
> +++ b/scripts/link-vmlinux.sh
> @@ -171,14 +171,7 @@ if [ "$1" = "clean" ]; then
> fi
>
> # We need access to CONFIG_ symbols
> -case "${KCONFIG_CONFIG}" in
> -*/*)
> - . "${KCONFIG_CONFIG}"
> - ;;
> -*)
> - # Force using a file from the current directory
> - . "./${KCONFIG_CONFIG}"
> -esac
> +. include/config/auto.conf
>
> # Update version
> info GEN .version
> --
> 2.7.4
>
--
Best Regards
Masahiro Yamada
