[PATCH 3/4] crypto: arm64: generate *.S by Perl at build time instead of shipping them

[Will Deacon]

[+Ard]

On Mon, Apr 26, 2021 at 02:57:33AM +0900, Masahiro Yamada wrote:
> Generate *.S by Perl like arch/{mips,x86}/crypto/Makefile.
> 
> Signed-off-by: Masahiro Yamada <masahiroy at kernel.org>
> ---
> 
>  arch/arm64/crypto/Makefile                |    9 +-
>  arch/arm64/crypto/poly1305-core.S_shipped |  835 ---------
>  arch/arm64/crypto/sha256-core.S_shipped   | 2069 ---------------------
>  arch/arm64/crypto/sha512-core.S_shipped   | 1093 -----------
>  4 files changed, 3 insertions(+), 4003 deletions(-)
>  delete mode 100644 arch/arm64/crypto/poly1305-core.S_shipped
>  delete mode 100644 arch/arm64/crypto/sha256-core.S_shipped
>  delete mode 100644 arch/arm64/crypto/sha512-core.S_shipped

What's the advantage of removing the _shipped files? We included them
originally so that we didn't require perl for the kernel build -- is that no
longer an issue?

I guess I'm just missing the justification for the change.

Cheers,

Will