On Sunday, February 28, 2021 9:30:29 AM EST you wrote: > On Sat, 27 Feb 2021 at 04:29, Julian Braha <julianbr...@gmail.com> 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 <julianbr...@gmail.com> > > 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 > > >
Hi Ard, this solution works fine, and doesn't seem to introduce any new issues with unmet dependencies. - Julian Braha