From: Nicolas Schier <nicolas@fjasle.eu>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-kbuild@vger.kernel.org, Miguel Ojeda <ojeda@kernel.org>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
Nathan Chancellor <nathan@kernel.org>
Subject: Re: [PATCH 15/23] kbuild: rename abs_objtree to abs_output
Date: Thu, 26 Sep 2024 09:51:49 +0200 [thread overview]
Message-ID: <20240926-tricky-jasper-mongrel-9aae8e@lindesnes> (raw)
In-Reply-To: <20240917141725.466514-16-masahiroy@kernel.org>
On Tue, Sep 17, 2024 at 11:16:43PM +0900, Masahiro Yamada wrote:
> 'objtree' refers to the top of the output directory of kernel builds.
>
> Rename abs_objtree to a more generic name, to better reflect its use in
> the context of external module builds.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
> Makefile | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index c923bea7043b..254f05a1cc0f 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -40,7 +40,7 @@ __all:
>
> this-makefile := $(lastword $(MAKEFILE_LIST))
> abs_srctree := $(realpath $(dir $(this-makefile)))
> -abs_objtree := $(CURDIR)
> +abs_output := $(CURDIR)
>
> ifneq ($(sub_make_done),1)
>
> @@ -185,8 +185,8 @@ ifneq ($(KBUILD_OUTPUT),)
> # $(realpath ...) gets empty if the path does not exist. Run 'mkdir -p' first.
> $(shell mkdir -p "$(KBUILD_OUTPUT)")
> # $(realpath ...) resolves symlinks
> -abs_objtree := $(realpath $(KBUILD_OUTPUT))
> -$(if $(abs_objtree),,$(error failed to create output directory "$(KBUILD_OUTPUT)"))
> +abs_output := $(realpath $(KBUILD_OUTPUT))
> +$(if $(abs_output),,$(error failed to create output directory "$(KBUILD_OUTPUT)"))
> endif # ifneq ($(KBUILD_OUTPUT),)
>
> ifneq ($(words $(subst :, ,$(abs_srctree))), 1)
> @@ -197,7 +197,7 @@ export sub_make_done := 1
>
> endif # sub_make_done
>
> -ifeq ($(abs_objtree),$(CURDIR))
> +ifeq ($(abs_output),$(CURDIR))
> # Suppress "Entering directory ..." if we are at the final work directory.
> no-print-directory := --no-print-directory
> else
> @@ -221,7 +221,7 @@ $(filter-out $(this-makefile), $(MAKECMDGOALS)) __all: __sub-make
>
> # Invoke a second make in the output directory, passing relevant variables
> __sub-make:
> - $(Q)$(MAKE) $(no-print-directory) -C $(abs_objtree) \
> + $(Q)$(MAKE) $(no-print-directory) -C $(abs_output) \
> -f $(abs_srctree)/Makefile $(MAKECMDGOALS)
>
> else # need-sub-make
> --
> 2.43.0
>
>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
next prev parent reply other threads:[~2024-09-26 7:51 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-17 14:16 [PATCH 00/23] kbuild: support building external modules in a separate build directory Masahiro Yamada
2024-09-17 14:16 ` [PATCH 01/23] kbuild: doc: update the description about Kbuild/Makefile split Masahiro Yamada
2024-09-18 15:35 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 02/23] kbuild: doc: remove description about grepping CONFIG options Masahiro Yamada
2024-09-18 15:35 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 03/23] kbuild: doc: remove outdated description of the limitation on -I usage Masahiro Yamada
2024-09-18 15:38 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 04/23] kbuild: doc: remove the description about shipped files Masahiro Yamada
2024-09-18 16:24 ` Nicolas Schier
2024-09-19 16:53 ` Masahiro Yamada
2024-09-17 14:16 ` [PATCH 05/23] kbuild: doc: describe the -C option precisely for external module builds Masahiro Yamada
2024-09-18 16:44 ` Nicolas Schier
2024-09-18 16:47 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 06/23] kbuild: doc: replace "gcc" in external module description Masahiro Yamada
2024-09-19 11:22 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 07/23] kbuild: remove unnecessary prune of rust/alloc for rustfmt Masahiro Yamada
2024-09-19 11:23 ` Nicolas Schier
2024-09-19 13:46 ` Nicolas Schier
2024-09-30 14:29 ` Miguel Ojeda
2024-09-17 14:16 ` [PATCH 08/23] kbuild: simplify find command " Masahiro Yamada
2024-09-19 13:54 ` Nicolas Schier
2024-09-19 13:59 ` Masahiro Yamada
2024-09-30 18:37 ` Miguel Ojeda
2024-10-01 2:18 ` Masahiro Yamada
2024-10-01 5:45 ` Miguel Ojeda
2024-09-17 14:16 ` [PATCH 09/23] speakup: use SPKDIR=$(src) to specify the source directory Masahiro Yamada
2024-10-03 18:25 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 10/23] kbuild: refactor the check for missing config files Masahiro Yamada
2024-09-25 14:04 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 11/23] kbuild: check the presence of include/generated/rustc_cfg Masahiro Yamada
2024-09-25 14:10 ` Nicolas Schier
2024-09-30 14:37 ` Miguel Ojeda
2024-09-17 14:16 ` [PATCH 12/23] scripts/nsdeps: use VPATH as src_prefix Masahiro Yamada
2024-09-25 14:18 ` Nicolas Schier
2024-09-26 7:30 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 13/23] kbuild: replace two $(abs_objtree) with $(CURDIR) in top Makefile Masahiro Yamada
2024-09-25 14:27 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 14/23] kbuild: add $(objtree)/ prefix to some in-kernel build artifacts Masahiro Yamada
2024-09-26 7:50 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 15/23] kbuild: rename abs_objtree to abs_output Masahiro Yamada
2024-09-26 7:51 ` Nicolas Schier [this message]
2024-09-17 14:16 ` [PATCH 16/23] kbuild: use 'output' variable to create the output directory Masahiro Yamada
2024-09-26 7:54 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 17/23] kbuild: build external modules in their directory Masahiro Yamada
2024-10-03 18:41 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 18/23] kbuild: remove extmod_prefix, MODORDER, MODULES_NSDEPS variables Masahiro Yamada
2024-10-03 18:47 ` Nicolas Schier
2024-11-10 1:36 ` Masahiro Yamada
2024-09-17 14:16 ` [PATCH 19/23] kbuild: support building external modules in a separate build directory Masahiro Yamada
2024-10-03 19:47 ` Nicolas Schier
2024-10-04 19:45 ` Nicolas Schier
2024-11-10 1:36 ` Masahiro Yamada
2024-11-10 1:36 ` Masahiro Yamada
2024-09-17 14:16 ` [PATCH 20/23] kbuild: support -fmacro-prefix-map for external modules Masahiro Yamada
2024-10-04 18:51 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 21/23] kbuild: use absolute path in the generated wrapper Makefile Masahiro Yamada
2024-10-04 19:02 ` Nicolas Schier
2024-11-29 23:31 ` Caleb Connolly
2024-11-30 9:19 ` Masahiro Yamada
2024-09-17 14:16 ` [PATCH 22/23] kbuild: make wrapper Makefile more convenient for external modules Masahiro Yamada
2024-10-04 19:46 ` Nicolas Schier
2024-09-17 14:16 ` [PATCH 23/23] kbuild: allow to start building external module in any directory Masahiro Yamada
2024-10-04 20:05 ` Nicolas Schier
2024-09-20 10:39 ` [PATCH 00/23] kbuild: support building external modules in a separate build directory Nicolas Schier
2024-09-20 12:58 ` Masahiro Yamada
2024-09-20 13:41 ` Nicolas Schier
2024-09-28 6:50 ` Masahiro Yamada
2024-09-30 14:28 ` Miguel Ojeda
2024-10-04 20:16 ` Nicolas Schier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240926-tricky-jasper-mongrel-9aae8e@lindesnes \
--to=nicolas@fjasle.eu \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=nathan@kernel.org \
--cc=ojeda@kernel.org \
--cc=rust-for-linux@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).