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From: "MOESSBAUER, Felix" <felix.moessbauer@siemens.com>
To: "isar-users@googlegroups.com" <isar-users@googlegroups.com>,
	"Koch, Stefan" <stefan-koch@siemens.com>
Cc: "Sudler, Simon" <simon.sudler@siemens.com>,
	"Storm, Christian" <christian.storm@siemens.com>,
	"Schmidt, Adriaan" <adriaan.schmidt@siemens.com>,
	"Kiszka, Jan" <jan.kiszka@siemens.com>,
	"Adler, Michael" <michael.adler@siemens.com>,
	"cedric.hombourger@siemens.com" <cedric.hombourger@siemens.com>,
	"ubely@ilbers.de" <ubely@ilbers.de>
Subject: Re: [PATCH v5 4/4] docs: Update custom_kernel docs for split up of kernel scripts and tools
Date: Tue, 6 Feb 2024 12:50:27 +0000	[thread overview]
Message-ID: <baa6ef4d3f0a3ee8907455f7a5d7435a32280665.camel@siemens.com> (raw)
In-Reply-To: <213de5d9717409299dd2543447ff972ac0df0e60.camel@siemens.com>

> > Hi Stefan,
> > 
> > thanks for this series. I tested it and it already improves the
> > situation a lot (e.g. no native binaries in the arm64 packages).
> > 
> > Just a minor thing: When emulating the compilation of a kernel
> > module
> > for an otherwise cross-compiled kernel, the build still fails as
> > the
> > wrong dependency is attracted. I guess this can easily be fixed in
> > module.inc:
> > 
> 
> I have successful built a module that uses linux-module/module.inc
> 
> That works either using cross-compilation or using QEMU based target
> compilation.

Right, thanks for the clarification. In my tests I combined a cross-
compiled kernel with a qemu-based compile of a module (and vice versa).
These use-cases are pretty special, so I don't want to delay this
series. I'll send my Tested-by for the whole series.

Best regards,
Felix

> 
> > 1. add a debian dependency to the "correct" kbuild package (e.g.
> > the
> > one for arm64)
> Was automatically used (:arm64) when ISAR_CROSS_COMPILE = "0"
> otherwise
> (:amd64)
> > 2. add an explicit debian build dependency to the kbuild package
> > for
> > the non-native arch (e.g. arm64).
> Was unchanged
> > 
> > Only do that on non-cross (bitbake via the bitbake var, debian
> > either
> > via bitbake or via a build-profile selector, e.g. "[cross]").
> Was unchanged, too
> > 
> > Best regards,
> > Felix
> > 
> Stefan
> > 
-- 
Siemens AG, Technology
Linux Expert Center



  reply	other threads:[~2024-02-06 12:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-31 15:59 [PATCH v5 0/4] linux-custom: Split up binaries from kernel headers to kbuild package Stefan Koch
2024-01-31 15:59 ` [PATCH v5 1/4] linux-custom: Set PROVIDES variable using bitbake overrides Stefan Koch
2024-01-31 15:59 ` [PATCH v5 2/4] linux-custom: Split up binaries from kernel headers to kbuild package Stefan Koch
2024-01-31 16:00 ` [PATCH v5 3/4] linux-custom: Provide target and host specific kernel kbuild packages Stefan Koch
2024-01-31 16:00 ` [PATCH v5 4/4] docs: Update custom_kernel docs for split up of kernel scripts and tools Stefan Koch
2024-02-01 10:35   ` MOESSBAUER, Felix
2024-02-06 12:44     ` Koch, Stefan
2024-02-06 12:50       ` MOESSBAUER, Felix [this message]
2024-02-06 13:04         ` Koch, Stefan
2024-02-06 12:51 ` [PATCH v5 0/4] linux-custom: Split up binaries from kernel headers to kbuild package MOESSBAUER, Felix

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