Re: [PATCH v6 4/5] Provide include file for easy custom module builds

[Alexander Smirnov <asmirnov@ilbers.de>]

On 02/15/2018 10:54 AM, Jan Kiszka wrote:
> On 2018-02-15 08:54, Alexander Smirnov wrote:
>>
>> On 02/15/2018 10:35 AM, Jan Kiszka wrote:
>>> From: Jan Kiszka <jan.kiszka@siemens.com>
>>>
>>> This provides an include for custom kernel modules. We choose an include
>>> over a class as we carry a couple of files to debianize the module. The
>>> user just needs to specify the module SRC_URI, and those sources must be
>>> then reside in a separate directory which is - as usual - defined via S.
>>>
>>
>> Should I take then [v5 5/5]?
> 
> Yes, that's what I meant below.
> 

Damn, sorry, thanks :-)

Alex

> Jan
> 
>>
>> Alex
>>
>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>>> ---
>>>
>>> Changes in v6:
>>>    - fix module build on wheezy-arm and (upcoming) stretch-arm64
>>>
>>> This allows to keep v5 of patch 5. Sorry for the mess, but I initially
>>> thought it was an issue with old wheezy on special ARM hardware only.
>>> But when it also popped up on stretch-arm64, I finally analyzed it.
>>>
>>>    .../linux-module/files/debian/changelog            |  5 +++++
>>>    .../linux-module/files/debian/compat               |  1 +
>>>    .../linux-module/files/debian/control              | 11 ++++++++++
>>>    .../recipes-kernel/linux-module/files/debian/rules | 15 ++++++++++++++
>>>    meta/recipes-kernel/linux-module/module.inc        | 24
>>> ++++++++++++++++++++++
>>>    5 files changed, 56 insertions(+)
>>>    create mode 100644
>>> meta/recipes-kernel/linux-module/files/debian/changelog
>>>    create mode 100644 meta/recipes-kernel/linux-module/files/debian/compat
>>>    create mode 100644
>>> meta/recipes-kernel/linux-module/files/debian/control
>>>    create mode 100755 meta/recipes-kernel/linux-module/files/debian/rules
>>>    create mode 100644 meta/recipes-kernel/linux-module/module.inc
>>>
>>> diff --git a/meta/recipes-kernel/linux-module/files/debian/changelog
>>> b/meta/recipes-kernel/linux-module/files/debian/changelog
>>> new file mode 100644
>>> index 0000000..c1c3516
>>> --- /dev/null
>>> +++ b/meta/recipes-kernel/linux-module/files/debian/changelog
>>> @@ -0,0 +1,5 @@
>>> +@PN@ (@PV@) unstable; urgency=low
>>> +
>>> +  * Generated package.
>>> +
>>> + -- ISAR project <isar-users@googlegroups.com>  Tue, 6 Feb 2018
>>> 00:00:00 +0000
>>> diff --git a/meta/recipes-kernel/linux-module/files/debian/compat
>>> b/meta/recipes-kernel/linux-module/files/debian/compat
>>> new file mode 100644
>>> index 0000000..ec63514
>>> --- /dev/null
>>> +++ b/meta/recipes-kernel/linux-module/files/debian/compat
>>> @@ -0,0 +1 @@
>>> +9
>>> diff --git a/meta/recipes-kernel/linux-module/files/debian/control
>>> b/meta/recipes-kernel/linux-module/files/debian/control
>>> new file mode 100644
>>> index 0000000..707f857
>>> --- /dev/null
>>> +++ b/meta/recipes-kernel/linux-module/files/debian/control
>>> @@ -0,0 +1,11 @@
>>> +Source: @PN@
>>> +Section: kernel
>>> +Priority: optional
>>> +Standards-Version: 3.9.6
>>> +Build-Depends: linux-headers-@KERNEL_NAME@
>>> +Maintainer: ISAR project <isar-users@googlegroups.com>
>>> +
>>> +Package: @PN@
>>> +Architecture: any
>>> +Depends: linux-image-@KERNEL_NAME@
>>> +Description: @DESCRIPTION@
>>> diff --git a/meta/recipes-kernel/linux-module/files/debian/rules
>>> b/meta/recipes-kernel/linux-module/files/debian/rules
>>> new file mode 100755
>>> index 0000000..46cf977
>>> --- /dev/null
>>> +++ b/meta/recipes-kernel/linux-module/files/debian/rules
>>> @@ -0,0 +1,15 @@
>>> +#!/usr/bin/make -f
>>> +
>>> +# Debian rules for custom kernel module build
>>> +#
>>> +# This software is a part of ISAR.
>>> +# Copyright (c) Siemens AG, 2018
>>> +#
>>> +# SPDX-License-Identifier: MIT
>>> +
>>> +export KDIR=$(shell ls -d /lib/modules/*/build)
>>> +
>>> +export DEB_BUILD_OPTIONS=parallel=$(shell nproc)
>>> +
>>> +%:
>>> +    CFLAGS= LDFLAGS= dh $@ --parallel
>>> diff --git a/meta/recipes-kernel/linux-module/module.inc
>>> b/meta/recipes-kernel/linux-module/module.inc
>>> new file mode 100644
>>> index 0000000..aa232f7
>>> --- /dev/null
>>> +++ b/meta/recipes-kernel/linux-module/module.inc
>>> @@ -0,0 +1,24 @@
>>> +# Custom kernel module recipe include
>>> +#
>>> +# This software is a part of ISAR.
>>> +# Copyright (c) Siemens AG, 2018
>>> +#
>>> +# SPDX-License-Identifier: MIT
>>> +
>>> +FILESPATH =. "${LAYERDIR_core}/recipes-kernel/linux-module/files:"
>>> +
>>> +DESCRIPTION ?= "Custom kernel module ${PN}"
>>> +
>>> +DEPENDS += "linux-headers-${KERNEL_NAME}"
>>> +
>>> +SRC_URI += "file://debian/"
>>> +
>>> +inherit dpkg
>>> +
>>> +dpkg_runbuild_prepend() {
>>> +    cp -r ${WORKDIR}/debian ${WORKDIR}/${S}/
>>> +    sed -i -e 's/@PN@/${PN}/g' -e 's/@PV@/${PV}/g' \
>>> +           -e 's/@KERNEL_NAME@/${KERNEL_NAME}/g' \
>>> +           -e 's/@DESCRIPTION@/${DESCRIPTION}/g' \
>>> +        ${WORKDIR}/${S}/debian/changelog ${WORKDIR}/${S}/debian/control
>>> +}
>>>
>>
> 
> 

-- 
With best regards,
Alexander Smirnov

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