diff mbox series

kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}

Message ID 1552024150-9831-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
Headers show
Series kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG} | expand

Commit Message

Masahiro Yamada March 8, 2019, 5:49 a.m. UTC
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@socionext.com>
---

 scripts/adjust_autoksyms.sh | 9 +--------
 scripts/link-vmlinux.sh     | 9 +--------
 2 files changed, 2 insertions(+), 16 deletions(-)

Comments

Masahiro Yamada March 13, 2019, 5:42 p.m. UTC | #1
On Fri, Mar 8, 2019 at 2:50 PM Masahiro Yamada
<yamada.masahiro@socionext.com> 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@socionext.com>
> ---

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
>
diff mbox series

Patch

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