linux-kernel - Re: [PATCH 2/2] kbuild: pacman-pkg: do not override objtree

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Message-ID: <72f2bb7f-8f4a-4dec-ae41-f87cef6182b3@weissschuh.net>
Date: Fri, 16 Aug 2024 21:01:02 +0200 (GMT+02:00)
From: linux@...ssschuh.net
To: Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	Christian Heusel <christian@...sel.eu>,
	Nathan Chancellor <nathan@...nel.org>,
	Nicolas Schier <nicolas@...sle.eu>,
	Thomas Weißschuh <linux@...ssschuh.net>
Subject: Re: [PATCH 2/2] kbuild: pacman-pkg: do not override objtree

Aug 16, 2024 16:18:56 Masahiro Yamada <masahiroy@...nel.org>:

> objtree is defined and exported by the top-level Makefile. I prefer
> not to override it.
>
> There is no need to pass the absolute pass of objtree. PKGBUILD can

s/pass/path/g

> detect it by itself.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>

Acked-by:  Thomas Weißschuh <linux@...ssschuh.net>


> ---
>
> scripts/Makefile.package | 3 +--
> scripts/package/PKGBUILD | 4 +++-
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.package b/scripts/Makefile.package
> index 4a80584ec771..2c261a0d42b0 100644
> --- a/scripts/Makefile.package
> +++ b/scripts/Makefile.package
> @@ -147,8 +147,7 @@ snap-pkg:
> PHONY += pacman-pkg
> pacman-pkg:
>     @ln -srf $(srctree)/scripts/package/PKGBUILD $(objtree)/PKGBUILD
> -   +objtree="$(realpath $(objtree))" \
> -       BUILDDIR="$(realpath $(objtree))/pacman" \
> +   BUILDDIR="$(realpath $(objtree))/pacman" \
>         CARCH="$(UTS_MACHINE)" \
>         KBUILD_MAKEFLAGS="$(MAKEFLAGS)" \
>         KBUILD_REVISION="$(shell $(srctree)/scripts/build-version)" \
> diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD
> index e2d9c2601ca9..839cd5e634d2 100644
> --- a/scripts/package/PKGBUILD
> +++ b/scripts/package/PKGBUILD
> @@ -40,7 +40,9 @@ _prologue() {
>     # MAKEFLAGS from makepkg.conf override the ones inherited from kbuild.
>     # Bypass this override with a custom variable.
>     export MAKEFLAGS="${KBUILD_MAKEFLAGS}"
> -   cd "${objtree}"
> +
> +   # Kbuild works in the output directory, where this PKGBUILD is located.
> +   cd "$(dirname "${BASH_SOURCE[0]}")"
> }
>
> build() {
> --
> 2.43.0