[edk2-devel] [Patch v4 3/3] NetworkPkg: Add package level include DSC file

[Liming Gao]

> -----Original Message-----
> From: devel at edk2.groups.io [mailto:devel at edk2.groups.io] On Behalf Of Laszlo Ersek
> Sent: Tuesday, April 30, 2019 10:42 PM
> To: devel at edk2.groups.io; Gao, Liming <liming.gao at intel.com>
> Subject: Re: [edk2-devel] [Patch v4 3/3] NetworkPkg: Add package level include DSC file
> 
> Hi Liming,
> 
> please read my email until my signature below:
> 
> On 04/29/19 16:50, Liming Gao wrote:
> > Platform DSC can include Network.dsc.inc to enable network features.
> >
> > Signed-off-by: Liming Gao <liming.gao at intel.com>
> > ---
> >  NetworkPkg/Network.dsc.inc | 40 ++++++++++++++++++++++++++++++++++++++++
> >  NetworkPkg/NetworkPkg.dsc  | 22 +---------------------
> >  2 files changed, 41 insertions(+), 21 deletions(-)
> >  create mode 100644 NetworkPkg/Network.dsc.inc
> >
> > diff --git a/NetworkPkg/Network.dsc.inc b/NetworkPkg/Network.dsc.inc
> > new file mode 100644
> > index 0000000000..d51ee1b040
> > --- /dev/null
> > +++ b/NetworkPkg/Network.dsc.inc
> > @@ -0,0 +1,40 @@
> > +## @file
> > +# Network DSC include file for Platform DSC
> > +#
> > +# This file includes all required information to enable Network features.
> > +# It can be included to a platform DSC file by using "!include NetworkPkg/Network.dsc.inc".
> > +#
> > +# This file defines one build flag PLATFORMX64_ENABLE to support
> > +# IA32 PEI and X64 DXE platform. Its default value is FALSE.
> > +#
> > +# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > +#
> > +#    SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +##
> > +
> > +[Defines]
> > +!include NetworkPkg/NetworkDefines.dsc.inc
> > +
> > +!ifndef PLATFORMX64_ENABLE
> > +  #
> > +  # PLATFORMX64_ENABLE is set to TRUE when PEI is IA32 and DXE is X64 platform
> > +  #
> > +  DEFINE PLATFORMX64_ENABLE = FALSE
> > +!endif
> > +
> > +[PcdsFixedAtBuild]
> > +!include NetworkPkg/NetworkPcds.dsc.inc
> > +
> > +[LibraryClasses]
> > +!include NetworkPkg/NetworkLibs.dsc.inc
> > +
> > +!if $(PLATFORMX64_ENABLE) == TRUE
> > +[Components.X64]
> > +!include NetworkPkg/NetworkComponents.dsc.inc
> > +
> > +!else
> > +[Components.IA32, Components.X64, Components.ARM, Components.AARCH64]
> > +!include NetworkPkg/NetworkComponents.dsc.inc
> > +
> > +!endif
> 
> My point (9) in <https://edk2.groups.io/g/devel/message/39770> was
> PLATFORMX64_ENABLE should be dropped completely, and we should use the
> following instead:
> 
> !if ("X64" in $(ARCH))
> [Components.X64]
> !include NetworkPkg/NetworkComponents.dsc.inc
> !else
> [Components.IA32, Components.ARM, Components.AARCH64]
> !include NetworkPkg/NetworkComponents.dsc.inc
> !endif
> 
> I don't feel strongly about this patch, but I'd still like to hear your
> opinion on this approach.
This solution can't handle NetworkPkg.dsc. NetworkPkg.dsc includes IA32, X64, ARM and AARCH64. 
With this solution, NetworkPkg.dsc will only build drivers for X64 arch. But, we expect NetworkPkg.dsc
build the drivers for each ARCH. 
> 
> Thanks,
> Laszlo
> 
> > diff --git a/NetworkPkg/NetworkPkg.dsc b/NetworkPkg/NetworkPkg.dsc
> > index be9d9248e4..fe2fcf7b3c 100644
> > --- a/NetworkPkg/NetworkPkg.dsc
> > +++ b/NetworkPkg/NetworkPkg.dsc
> > @@ -41,12 +41,6 @@
> >    DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
> >    SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf
> >
> > -  DpcLib|MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf
> > -  NetLib|MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf
> > -  IpIoLib|MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf
> > -  UdpIoLib|MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf
> > -  TcpIoLib|MdeModulePkg/Library/DxeTcpIoLib/DxeTcpIoLib.inf
> > -  HttpLib|MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.inf
> >    BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
> >    OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
> >    IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
> > @@ -103,24 +97,10 @@
> >  ###################################################################################################
> >
> >  [Components]
> > -  NetworkPkg/Ip6Dxe/Ip6Dxe.inf
> > -  NetworkPkg/TcpDxe/TcpDxe.inf
> > -  NetworkPkg/Udp6Dxe/Udp6Dxe.inf
> > -  NetworkPkg/Dhcp6Dxe/Dhcp6Dxe.inf
> > -  NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf
> > -  NetworkPkg/DnsDxe/DnsDxe.inf
> > -  NetworkPkg/HttpDxe/HttpDxe.inf
> > -  NetworkPkg/HttpUtilitiesDxe/HttpUtilitiesDxe.inf
> > -  NetworkPkg/HttpBootDxe/HttpBootDxe.inf
> >    NetworkPkg/WifiConnectionManagerDxe/WifiConnectionManagerDxe.inf
> > -
> >    NetworkPkg/Application/VConfig/VConfig.inf
> >
> > -[Components.IA32, Components.X64, Components.ARM, Components.AARCH64]
> > -  NetworkPkg/IScsiDxe/IScsiDxe.inf
> > -  NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
> > -  NetworkPkg/TlsDxe/TlsDxe.inf
> > -  NetworkPkg/TlsAuthConfigDxe/TlsAuthConfigDxe.inf
> > +  !include NetworkPkg/Network.dsc.inc
> >
> >  [BuildOptions]
> >    *_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
> >
> 
> 
> 


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