Re: [PATCH v2 2/2] UML: use obj-y to descend into arch/um/*/

From: Nick Desaulniers
Date: Tue Aug 08 2023 - 16:04:03 EST


On Sat, Jul 22, 2023 at 02:18:57AM +0900, Masahiro Yamada wrote:
> The single build rule does not work with the core-y syntax. [1]
>
> Use the standard obj-y syntax.
>
> [1]: https://lore.kernel.org/linux-kbuild/d57ba55f-20a3-b836-783d-b49c8a161b6e@xxxxxxxxxx/T/#m7bc402e1e038f00ebcf2e92ed7fcb8a52fc1ea44
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>

This resolves an issue I reported (but doesn't seem to be on lore
for linux-kbuild...)

Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Tested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>

> ---
>
> Changes in v2:
> - Rephase the commit log
>
> arch/um/Kbuild | 2 ++
> arch/um/Makefile | 4 ----
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/um/Kbuild b/arch/um/Kbuild
> index a4e40e534e6a..6cf0c1e5927b 100644
> --- a/arch/um/Kbuild
> +++ b/arch/um/Kbuild
> @@ -1 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0-only
> +
> +obj-y += kernel/ drivers/ os-Linux/
> diff --git a/arch/um/Makefile b/arch/um/Makefile
> index 1735a562453d..82f05f250634 100644
> --- a/arch/um/Makefile
> +++ b/arch/um/Makefile
> @@ -22,10 +22,6 @@ ARCH_DIR := arch/um
> # features.
> SHELL := /bin/bash
>
> -core-y += $(ARCH_DIR)/kernel/ \
> - $(ARCH_DIR)/drivers/ \
> - $(ARCH_DIR)/os-Linux/
> -
> MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
>
> HEADER_ARCH := $(SUBARCH)
> --
> 2.39.2
>