poky/meta/classes-recipe/module-base.bbclass
Bruce Ashfield 88ae1b73c0 kernel: make LOCALVERSION consistent between recipes
The initial fix for localversion setting in 6.3+ broke older
recipes and also broke recipes setting localversion in a kernel
recipe, as make-mod-scripts (and other locations) can trigger
a regeneration of files and don't have access to the variable.

Moving the setting of this variable to the global namespace
doesn't make sense, so we follow the example of the kernel-abiversion
and save a kernel-localversion to the build artifacts.

Recipes that may regenerate scripts/dynamic files, must
depend on the do_shared_workedir of the kernel and use the helper
function to read the file storing the localversion.

(From OE-Core rev: b378eec156998eea55ba61e59103cb34fab0d07c)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-07-25 15:27:33 +01:00

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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
inherit kernel-arch
# We do the dependency this way because the output is not preserved
# in sstate, so we must force do_compile to run (once).
do_configure[depends] += "make-mod-scripts:do_compile"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
# This points to the build artefacts from the main kernel build
# such as .config and System.map
# Confusingly it is not the module build output (which is ${B}) but
# we didn't pick the name.
export KBUILD_OUTPUT = "${STAGING_KERNEL_BUILDDIR}"
export KERNEL_VERSION = "${@oe.utils.read_file('${STAGING_KERNEL_BUILDDIR}/kernel-abiversion')}"
export LOCALVERSION = "${@oe.utils.read_file('${STAGING_KERNEL_BUILDDIR}/kernel-localversion')}"
KERNEL_OBJECT_SUFFIX = ".ko"
# kernel modules are generally machine specific
PACKAGE_ARCH = "${MACHINE_ARCH}"