src_prepare-overlay/sys-kernel/xanmod-rt-kernel/xanmod-rt-kernel-6.6.21_p26.ebuild

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# Copyright 2022-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
KERNEL_IUSE_GENERIC_UKI=1
KERNEL_IUSE_MODULES_SIGN=1
inherit kernel-build
MY_P=linux-${PV%.*}
MY_PV="${PV%_p*}"
GENPATCHES_P=genpatches-${MY_PV%.*}-$(( ${MY_PV##*.} + 6 ))
GENTOO_CONFIG_VER=g11
RT_PATCHSET="${PV/*_p}"
DESCRIPTION="Linux kernel built with XanMod and Gentoo patches"
HOMEPAGE="https://www.kernel.org/ https://xanmod.org/"
SRC_URI="
https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
mirror://sourceforge/xanmod/patch-${MY_PV}-rt${RT_PATCHSET}-xanmod1.xz
https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
https://github.com/mgorny/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
"
S=${WORKDIR}/${MY_P}
LICENSE="GPL-2"
SLOT="${MY_PV}"
KEYWORDS="-* ~amd64"
IUSE="debug"
RDEPEND="
!sys-kernel/xanmod-kernel-bin:${SLOT}
"
BDEPEND="
debug? ( dev-util/pahole )
"
PDEPEND="
>=virtual/dist-kernel-${MY_PV}
"
QA_FLAGS_IGNORED="
usr/src/linux-.*/scripts/gcc-plugins/.*.so
usr/src/linux-.*/vmlinux
"
src_prepare() {
# Remove linux-stable patches (see 0000_README)
find "${WORKDIR}" -maxdepth 1 -name "1[0-4][0-9][0-9]*.patch" -exec rm {} + || die
local PATCHES=(
# meh, genpatches have no directory
"${WORKDIR}"/patch-${MY_PV}-rt${RT_PATCHSET}-xanmod1
"${WORKDIR}"/*.patch
)
default
# prepare the default config
case ${ARCH} in
amd64)
cp "${S}/CONFIGS/xanmod/gcc/config_x86-64-v1" .config || die
;;
*)
die "Unsupported arch ${ARCH}"
;;
esac
rm "${S}"/localversion* || die
local myversion="-rt${RT_PATCHSET}-xanmod1-dist"
echo "CONFIG_LOCALVERSION=\"${myversion}\"" > "${T}"/version.config || die
local dist_conf_path="${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"
local merge_configs=(
"${T}"/version.config
"${dist_conf_path}"/base.config
)
use debug || merge_configs+=(
"${dist_conf_path}"/no-debug.config
"${FILESDIR}"/no-debug-extra.config
)
kernel-build_merge_configs "${merge_configs[@]}"
}
# lazy workaround
kernel-install_pkg_preinst() {
debug-print-function ${FUNCNAME} "${@}"
local dir_ver=${PV}${KV_LOCALVERSION}
local kernel_dir=${ED}/usr/src/linux-${dir_ver}
local relfile=${kernel_dir}/include/config/kernel.release
[[ ! -d ${kernel_dir} ]] &&
die "Kernel directory ${kernel_dir} not installed!"
[[ ! -f ${relfile} ]] &&
die "Release file ${relfile} not installed!"
local release
release="$(<"${relfile}")" || die
if [[ -L ${EROOT}/lib && ${EROOT}/lib -ef ${EROOT}/usr/lib ]]; then
# Adjust symlinks for merged-usr.
rm "${ED}/lib/modules/${release}"/{build,source} || die
dosym "../../../src/linux-${dir_ver}" "/usr/lib/modules/${release}/build"
dosym "../../../src/linux-${dir_ver}" "/usr/lib/modules/${release}/source"
fi
}