Re: [isar-cip-core][PATCH 2/7] add recipe for for edk2

[Jan Kiszka <jan.kiszka@siemens.com>]

On 19.10.22 15:14, Schultschik, Sven (DI PA DCP R&D 2) wrote:
> 
> 
>> -----Ursprüngliche Nachricht-----
>> Von: Kiszka, Jan (T CED) <jan.kiszka@siemens.com>
>> Gesendet: Mittwoch, 19. Oktober 2022 12:58
>> An: Schultschik, Sven (DI PA DCP R&D 2) <sven.schultschik@siemens.com>; cip-
>> dev@lists.cip-project.org
>> Betreff: Re: [isar-cip-core][PATCH 2/7] add recipe for for edk2
>>
>> On 19.10.22 11:21, sven.schultschik@siemens.com wrote:
>>> From: Sven Schultschik <sven.schultschik@siemens.com>
>>> +MAINTAINER = "Sven Schultschik <sven.schultschik@siemens.com>"
>>> +LICENSE = "BSD-2-Clause-Patent"
>>> +
>>> +inherit dpkg
>>> +
>>> +SRC_URI =
>> "gitsm://github.com/tianocore/edk2.git;branch=master;protocol=https;destsuff
>> ix=git/edk2;rev=edk2-stable${PV} \
>>> +
>>> +git://github.com/tianocore/edk2-platforms.git;protocol=https;destsuff
>>> +ix=git/edk2-platforms;rev=3b896d1a325686de3942723c42f286090453e37a \
>>
>> - gitsm (see patch 1/7)
> 
> EDK2 really uses submodules which need to be pulled
> 
>> - please factor out revisions into separate variables
>>
>> Or can we also address the revisions via release tags? The recipe carries a
>> release version number in the end...
>>
>>> +            file://debian \
>>> +            "
>>> +S = "${WORKDIR}/git"
>>> +
>>> +BUILD_DEPENDS   += ""
>>> +
>>> +TEMPLATE_FILES = "debian/changelog.tmpl debian/control.tmpl
>> debian/rules.tmpl"
>>> +TEMPLATE_VARS += "BUILD_DEPENDS S"
>>> +
>>> +ISAR_CROSS_COMPILE = "0"
>>
>> Why?
> 
> EDK2 has it's own build parameter for the target architecture, which activates cross compile
> Within EDK2 build which breaks if isar cross is activated.
> build -p $(ACTIVE_PLATFORM) -b RELEASE -a $(TARGET_ARCH) -t GCC5 -n $(shell nproc)
> 
> You suggest to turn it off and try if isar cross compile could be enough?

Cross-compile should give you some relevant toolchain bits and libs at
least. And it makes sure that you have a native toolchain for the build
environment, rather than running with emulation for that.

If you need different compiler settings, adjust the rules file.

Jan

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