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kernel-install.eclass: Add KV_FULL for "upstream" kernel version

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Add a KV_FULL variable that defaults to the kernel version derived
from PV, and can be used by ebuilds to override the version
if necessary.

Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
2022-10-15 11:58:57 +02:00
parent 31885dcc9d
commit 55a495ad71
1 changed files with 23 additions and 17 deletions
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40
eclass/kernel-install.eclass
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@@ -14,20 +14,13 @@
# kinds of Distribution Kernel packages, including both kernels built
# from source and distributed as binaries. The eclass relies on the
# ebuild installing a subset of built kernel tree into
# /usr/src/linux-${PV} containing the kernel image in its standard
# location and System.map.
# /usr/src/linux-${KV_FULL}${KV_LOCALVERSION} containing the kernel
# image in its standard location and System.map.
#
# The eclass exports src_test, pkg_postinst and pkg_postrm.
# Additionally, the inherited mount-boot eclass exports pkg_pretend.
# It also stubs out pkg_preinst and pkg_prerm defined by mount-boot.
# @ECLASS_VARIABLE: KV_LOCALVERSION
# @DEFAULT_UNSET
# @DESCRIPTION:
# A string containing the kernel LOCALVERSION, e.g. '-gentoo'.
# Needs to be set only when installing binary kernels,
# kernel-build.eclass obtains it from kernel config.
if [[ ! ${_KERNEL_INSTALL_ECLASS} ]]; then
case ${EAPI} in
@@ -37,6 +30,19 @@ esac
inherit dist-kernel-utils mount-boot toolchain-funcs
# @ECLASS_VARIABLE: KV_FULL
# @DESCRIPTION:
# The "x.y.z[-rcN]" kernel version. The default is derived from PV
# following upstream kernel versioning rules.
: "${KV_FULL:=$(dist-kernel_PV_to_KV "${PV}")}"
# @ECLASS_VARIABLE: KV_LOCALVERSION
# @DEFAULT_UNSET
# @DESCRIPTION:
# A string containing the kernel LOCALVERSION, e.g. '-gentoo'.
# Needs to be set only when installing binary kernels,
# kernel-build.eclass obtains it from kernel config.
SLOT="${PV}"
IUSE="+initramfs test"
RESTRICT+="
@@ -403,18 +409,18 @@ kernel-install_src_test() {
kernel-install_pkg_preinst() {
debug-print-function ${FUNCNAME} "${@}"
local ver="${PV}${KV_LOCALVERSION}"
local ver="${KV_FULL}${KV_LOCALVERSION}"
local kdir="${ED}/usr/src/linux-${ver}"
local relfile="${kdir}/include/config/kernel.release"
[[ ! -d ${kdir} ]] && die "Kernel directory ${kdir} not installed!"
[[ ! -f ${relfile} ]] && die "Release file ${relfile} not installed!"
local release="$(<"${relfile}")"
if [[ ${release} != ${PV}* ]]; then
if [[ ${release} != ${KV_FULL}* ]]; then
eerror "Kernel release mismatch!"
eerror " expected (PV): ${PV}*"
eerror " found: ${release}"
eerror " expected (KV_FULL): ${KV_FULL}*"
eerror " found: ${release}"
eerror "Please verify that you are applying the correct patches."
die "Kernel release mismatch (${release} instead of ${PV}*)"
die "Kernel release mismatch (${release} instead of ${KV_FULL}*)"
fi
if [[ -L ${EROOT}/lib && ${EROOT}/lib -ef ${EROOT}/usr/lib ]]; then
# Adjust symlinks for merged-usr.
@@ -476,7 +482,7 @@ kernel-install_install_all() {
kernel-install_pkg_postinst() {
debug-print-function ${FUNCNAME} "${@}"
local ver="${PV}${KV_LOCALVERSION}"
local ver="${KV_FULL}${KV_LOCALVERSION}"
kernel-install_update_symlink "${EROOT}/usr/src/linux" "${ver}"
if [[ -z ${ROOT} ]]; then
@@ -500,7 +506,7 @@ kernel-install_pkg_postrm() {
debug-print-function ${FUNCNAME} "${@}"
if [[ -z ${ROOT} ]] && use initramfs; then
local ver="${PV}${KV_LOCALVERSION}"
local ver="${KV_FULL}${KV_LOCALVERSION}"
local image_path=$(dist-kernel_get_image_path)
ebegin "Removing initramfs"
rm -f "${EROOT}/usr/src/linux-${ver}/${image_path%/*}"/initrd{,.uefi} &&
@@ -515,7 +521,7 @@ kernel-install_pkg_postrm() {
kernel-install_pkg_config() {
[[ -z ${ROOT} ]] || die "ROOT!=/ not supported currently"
kernel-install_install_all "${PV}${KV_LOCALVERSION}"
kernel-install_install_all "${KV_FULL}${KV_LOCALVERSION}"
}
_KERNEL_INSTALL_ECLASS=1