Sure. When we say "dependency", what we really mean is the dependency in INF file, not "dependency" in DSC file.
>From package release perspective, only INF is the interface to other package. The DSC is only the package internal stuff, you can create multiple DSCs or add/remove DSC freely. Having "dependency" in DSC does not matter. Having dependency in INF is something we should care about. Thank you Yao, Jiewen > -----Original Message----- > From: Leif Lindholm <quic_llind...@quicinc.com> > Sent: Tuesday, February 13, 2024 1:38 AM > To: Pierre Gondois <pierre.gond...@arm.com>; devel@edk2.groups.io; Yao, > Jiewen <jiewen....@intel.com> > Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>; Liming Gao > <gaolim...@byosoft.com.cn>; Kinney, Michael D <michael.d.kin...@intel.com>; > Sami Mujawar <sami.muja...@arm.com>; Liu, Zhiguang > <zhiguang....@intel.com> > Subject: Re: [RFC PATCH 1/1] ArmPkg,MdePkg: move ArmLib.h to MdePkg > > Jiewen, can you clarify what you said back in > https://edk2.groups.io/g/devel/message/111551 > ? > > On 2024-02-12 17:24, Pierre Gondois wrote: > >>> A ArmLibNull.inf library might also need to be created. If the > >>> OpensslLibFullAccel.inf module will depend on the ArmLib library, > >>> a Null implementation will be necessary for non-Arm architectures. > >> > >> Can ArmLib be declared under a [LibraryClasses.AArch64, > >> LibraryClasses.ARM]? Have I forgotten something that we discussed back > >> in ... November? > > > > From [1], it seems the MdePkg/CryptoPkg should build without a dependency > > on the ArmPkg. This is currently not really the case. cf. [2]. > > > > However, having a ArmLibNull implementation in the MdePkg would allow to > > avoid going in this direction when providing libraries to CryptoPkg.dsc. > > > > (Just in case, I think this ArmLibNull is a minor point.) > > Well, sure, it is now. > Until we need a RiscV64LibNull, LoongarchLibNull, ... > > > [1] https://edk2.groups.io/g/devel/message/111545 > > [2] > > > https://github.com/tianocore/edk2/blob/8801c75b4d77c2e6e06b3ddc8560e0db > 590f6342/CryptoPkg/CryptoPkg.dsc#L117 > > > >> > >>> Otherwise I could apply and run the CryptoPkg/Arm native instructions > >>> patchset on top of this patch. > >>> > >>> --- > >>> > >>> As a side note, it also seems that: > >>> - ArmPkg/Include/Chipset/ArmCortexA5x.h > >>> isn't used anymore in edk2/edk2-platorms > >>> - ArmPkg/Include/Chipset/ArmCortexA9.h > >>> is barely used in edk2-platforms. > >>> Maybe the files should have been removed/simplified as part of > >>> - cffa7925a293 ("ArmPkg: remove ArmCpuLib header and implementations") > >>> - a913ad02479d ("ArmPlatformPkg: remove ArmVExpressPkg") > >> > >> I think you're right. > >> Well, ArmCortexA9.h is still *used*, but I can't imagine the Arm branch > >> of ArmVExpressLib has been build by anyone for some time. And surely the > >> inclusion of ArmVExpressLibSec in ArmVExpress-FVP-AArch64.dsc is > >> superfluous (such that that .inf can be deleted)? > > > > The file could just be moved in the Library. I assume you/Sami/Ard > > will know more on the usage of the library itself, > > Sami? > > / > Leif > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#116193): https://edk2.groups.io/g/devel/message/116193 Mute This Topic: https://groups.io/mt/102731845/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-