On Sat, 27 Feb 2021 at 04:29, Julian Braha <julianbraha@xxxxxxxxx> wrote:
>
> When EFI_EMBEDDED_FIRMWARE is enabled, and CRYPTO is not enabled,
> Kbuild gives the following warning:
>
> WARNING: unmet direct dependencies detected for CRYPTO_LIB_SHA256
> Depends on [n]: CRYPTO [=n]
> Selected by [y]:
> - EFI_EMBEDDED_FIRMWARE [=y] && EFI [=y]
>
> This is because EFI_EMBEDDED_FIRMWARE selects CRYPTO_LIB_SHA256
> without selecting or depending on CRYPTO, despite CRYPTO_LIB_SHA256
> depending on CRYPTO.
>
> Signed-off-by: Julian Braha <julianbraha@xxxxxxxxx>
Could you try the below instead? CRYPTO_LIB_SHA256 should not depend
on CRYPTO in the first place, we should fix that if we can
diff --git a/crypto/Kconfig b/crypto/Kconfig
index a367fcfeb5d4..77e6bc6df0ee 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1936,9 +1936,10 @@ config CRYPTO_STATS
config CRYPTO_HASH_INFO
bool
-source "lib/crypto/Kconfig"
source "drivers/crypto/Kconfig"
source "crypto/asymmetric_keys/Kconfig"
source "certs/Kconfig"
endif # if CRYPTO
+
+source "lib/crypto/Kconfig"
> ---
> drivers/firmware/efi/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
> index 2c3dac5ecb36..f914da9845ac 100644
> --- a/drivers/firmware/efi/Kconfig
> +++ b/drivers/firmware/efi/Kconfig
> @@ -248,6 +248,7 @@ endmenu
> config EFI_EMBEDDED_FIRMWARE
> bool
> depends on EFI
> + select CRYPTO
> select CRYPTO_LIB_SHA256
>
> config UEFI_CPER
> --
> 2.27.0
>
