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

[Liming Gao]

> -----Original Message-----
> From: Laszlo Ersek [mailto:lersek at redhat.com]
> Sent: Monday, May 6, 2019 7:54 PM
> To: Gao, Liming <liming.gao at intel.com>; devel at edk2.groups.io
> Subject: Re: [edk2-devel] [Patch v4 3/3] NetworkPkg: Add package level include DSC file
> 
> On 05/05/19 16:53, Gao, Liming wrote:
> >> -----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.
> 
> How so? If you run "build -a ARM -p NetworkPkg/NetworkPkg.dsc ...", then
> the second branch will be selected (the "in" operator will evaluate to
> false), and the second branch !includes "NetworkComponents.dsc.inc" in
> [Components.ARM].
> 
> Can you provide an example command line where the above would break?
> 
> Do you mean "build -a ARM -a X64 -p NetworkPkg/NetworkPkg.dsc ..."?

Yes. I usually build -p NetworkPkg/NetworkPkg.dsc -a IA32 -a X64 and make sure the modules are built both for IA32 and X64. 
> 
> Thanks
> Laszlo
> 
> > 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
> >>>
> >>
> >>
> >> 
> >


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#40040): https://edk2.groups.io/g/devel/message/40040
Mute This Topic: https://groups.io/mt/31384512/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-