Re: [PATCH] powerpc: add crtsavres.o to always-y instead of extra-y

From: Nathan Chancellor
Date: Thu Jan 19 2023 - 23:44:13 EST


On Thu, Jan 19, 2023 at 05:24:47PM +0900, Masahiro Yamada wrote:
> crtsavres.o is linked to modules, but as commit d0e628cd817f ("kbuild:
> doc: clarify the difference between extra-y and always-y") explained,
> 'make modules' does not build extra-y.
>
> The following command fails:
>
> $ make ARCH=powerpc LLVM=1 mrproper ps3_defconfig modules
> [snip]
> LD [M] arch/powerpc/platforms/cell/spufs/spufs.ko
> ld.lld: error: cannot open arch/powerpc/lib/crtsavres.o: No such file or directory
> make[1]: *** [scripts/Makefile.modfinal:61: arch/powerpc/platforms/cell/spufs/spufs.ko] Error 1
> make: *** [Makefile:1924: modules] Error 2
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>

Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>

> ---
>
> arch/powerpc/lib/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
> index c53618c34b70..aa34854bc9f5 100644
> --- a/arch/powerpc/lib/Makefile
> +++ b/arch/powerpc/lib/Makefile
> @@ -43,7 +43,7 @@ obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
> # so it is only needed for modules, and only for older linkers which
> # do not support --save-restore-funcs
> ifndef CONFIG_LD_IS_BFD
> -extra-$(CONFIG_PPC64) += crtsavres.o
> +always-$(CONFIG_PPC64) += crtsavres.o
> endif
>
> obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
> --
> 2.34.1
>