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
State Accepted
Commit 94cf8acc38e57caaba1329a255409b6d93936ba7
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(-)

-- 
2.7.4

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

>



-- 
Best Regards
Masahiro Yamada
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