On Tue, Sep 17, 2024 at 11:16:41PM +0900, Masahiro Yamada wrote:
> Kbuild changes the working directory until it matches $(abs_objtree).
>
> When $(need-sub-make) is empty, $(abs_objtree) is the same as $(CURDIR).
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
> Makefile | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 5700d08c9b57..ee9ad0f0960f 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -228,12 +228,12 @@ else # need-sub-make
>
> # We process the rest of the Makefile if this is the final invocation of make
>
> -ifeq ($(abs_srctree),$(abs_objtree))
> +ifeq ($(abs_srctree),$(CURDIR))
> # building in the source tree
> srctree := .
> building_out_of_srctree :=
> else
> - ifeq ($(abs_srctree)/,$(dir $(abs_objtree)))
> + ifeq ($(abs_srctree)/,$(dir $(CURDIR)))
> # building in a subdirectory of the source tree
> srctree := ..
> else
> --
> 2.43.0
>
Reviewed-by: Nicolas Schier <n.schier@avm.de>