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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM9PR10MB4959.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: d5462b49-013a-4882-4038-08dae2acf3e2 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2022 17:09:28.0133 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: MVA5CUlja62Qb8W3StP9loHmKNHk7uU5zf31Lrz74rpISW6+O9P1eM+vY26n2yIY1HiRMq/gIVge5wBR38UnoA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1PR10MB6146 X-TUID: JtwPAQ6qkAUx Hi This updated v2 patchset implement suggestions from reviewed v1 patchset. It's now a set of five patches: - linux-custom: Split up binaries from kernel headers to kbuild package - sbuild: Support overwriting configured schroot dir - dpkg: Add support for additional target and host builds - linux-custom: Provide host and target specific kernel kbuild packages - docs: Update custom_kernel docs for split up of kernel scripts and tools The main use-case was to swap out the binaries from the kernel headers into kernel kbuild package. This is introduced by the first commit "Split up binaries from kernel headers to kbuild package" The fourth commit "Provide host and target specific kernel kbuild packages" introduces that the binaries could be swapped out into host and target specific kernel kbuild packages. The main development goals were these: 1. Solve already known isar custom kernel limitations from doc/custom_kernel.inc - kernel headers package does not support both native and cross compilation of kernel modules when cross built 2. Honor recommendations for future from doc/custom_kernel.inc - Generate kernel headers packages for both host and target when using cross build 3. Add extensions known from debian kernel packages structure - Generate a kernel headers package without binaries - Create specific kernel kbuild packages that will ship the "scripts" and "tools" binaries - Use symlinks to point to the "scripts" and "tools" binaries 4. Be user friendly - Avoid usage of separate kbuild bitbake recipe that may enforce redundant configuration of kernel source definitions with user actions to enable kbuild package generation - Use already known way to include linux-custom.inc in just one own bitbake recipe that provides the kernel source definitions - Keep known user behavior for existing build configurations: just update i= sar, append "target" (and "host") to ISAR_BUILDS and kbuild packages for targe= t and host will be created automatically Best regards Stefan Stefan Koch (5): linux-custom: Split up binaries from kernel headers to kbuild package sbuild: Support overwriting configured schroot dir dpkg: Add support for additional target and host builds linux-custom: Provide host and target specific kernel kbuild packages docs: Update custom_kernel docs for split up of kernel scripts and tools doc/custom_kernel.md | 20 +++-- meta/classes/dpkg-base.bbclass | 51 +++++++++++-- meta/classes/dpkg.bbclass | 2 +- meta/classes/sbuild.bbclass | 9 ++- .../linux/files/debian/control.tmpl | 25 ++++++- .../linux/files/debian/isar/build.tmpl | 13 +++- .../linux/files/debian/isar/common.tmpl | 14 +++- .../linux/files/debian/isar/configure.tmpl | 13 +++- .../linux/files/debian/isar/install.tmpl | 73 ++++++++++++++----- .../linux/files/debian/rules.tmpl | 2 +- meta/recipes-kernel/linux/linux-custom.inc | 51 ++++++++++--- 11 files changed, 219 insertions(+), 54 deletions(-) --=20 2.30.2