On Tue, Sep 17, 2024 at 11:16:39PM +0900, Masahiro Yamada wrote:
> Since commit 2f7ab1267dc9 ("Kbuild: add Rust support"), Kconfig
> generates include/generated/rustc_cfg, but its presence is not checked
> in the top-level Makefile. It should be checked similarly to the C
> header counterpart, include/generated/autoconf.h.
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> ---
>
> Makefile | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 3f5c273c2901..5700d08c9b57 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -780,7 +780,7 @@ else # !may-sync-config
> # and include/config/auto.conf but do not care if they are up-to-date.
> # Use auto.conf to show the error message
>
> -checked-configs := include/generated/autoconf.h include/config/auto.conf
> +checked-configs := include/generated/autoconf.h include/generated/rustc_cfg include/config/auto.conf
> missing-configs := $(filter-out $(wildcard $(checked-configs)), $(checked-configs))
>
> ifdef missing-configs
> @@ -1187,7 +1187,8 @@ PHONY += prepare archprepare
>
> archprepare: outputmakefile archheaders archscripts scripts include/config/kernel.release \
> asm-generic $(version_h) include/generated/utsrelease.h \
> - include/generated/compile.h include/generated/autoconf.h remove-stale-files
> + include/generated/compile.h include/generated/autoconf.h \
> + include/generated/rustc_cfg remove-stale-files
>
> prepare0: archprepare
> $(Q)$(MAKE) $(build)=scripts/mod
> --
> 2.43.0
>
Reviewed-by: Nicolas Schier <n.schier@xxxxxx>
