sys-kernel/xanmod-kernel/xanmod-kernel-5.10.112.ebuild

   1 # Copyright 2020-2022 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=7
   5
   6 inherit kernel-build python-any-r1
   7
   8 MY_P=linux-${PV%.*}
   9 GENPATCHES_P=genpatches-${PV%.*}-$((${PV##*.} + 8))
  10 XV="1"
  11
  12 DESCRIPTION="XanMod lts kernel built with Gentoo patches and cjktty"
  13 HOMEPAGE="https://www.kernel.org/"
  14 SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
  15         https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
  16         https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
  17         https://github.com/xanmod/linux/releases/download/${PV}-xanmod${XV}/patch-${PV}-xanmod${XV}.xz
  18         https://raw.githubusercontent.com/zhmars/cjktty-patches/master/v5.x/cjktty-${PV%.*}.patch"
  19 S=${WORKDIR}/${MY_P}
  20
  21 LICENSE="GPL-2"
  22 KEYWORDS="~amd64"
  23 IUSE="cjk"
  24 SLOT="lts"
  25
  26 PDEPEND="
  27         >=virtual/dist-kernel-${PV}"
  28
  29 QA_FLAGS_IGNORED="usr/src/linux-.*/scripts/gcc-plugins/.*.so"
  30
  31 pkg_setup() {
  32         ewarn ""
  33         ewarn "${PN} is *not* supported by the Gentoo Kernel Project in any way."
  34         ewarn "You have to configure the kernel by yourself."
  35         ewarn "Generally emerge this package using default config will fail to boot."
  36         ewarn "If you need support, please contact the ${HOMEPAGE} or maintainer directly."
  37         ewarn "Do *not* open bugs in Gentoo's bugzilla unless you have issues with"
  38         ewarn "the ebuilds. Thank you."
  39         ewarn ""
  40         python-any-r1_pkg_setup "$@"
  41 }
  42
  43 src_prepare() {
  44         # delete linux version patches
  45         rm "${WORKDIR}"/*${MY_P}*.patch || die
  46
  47         local PATCHES=(
  48                 # genpatches
  49                 "${WORKDIR}"/*.patch
  50                 # xanmod patches
  51                 "${WORKDIR}"/patch-${PV}-xanmod${XV}
  52         )
  53         if use cjk; then
  54                 PATCHES+=("${DISTDIR}/cjktty-${PV%.*}.patch")
  55         fi
  56         default
  57
  58         # prepare the default config
  59         case ${ARCH} in
  60         amd64)
  61                 cp "${S}/CONFIGS/xanmod/gcc/config" .config || die
  62                 ;;
  63         *)
  64                 die "Unsupported arch ${ARCH}"
  65                 ;;
  66         esac
  67
  68         local myversion="-xanmod${XV}"
  69         echo "CONFIG_LOCALVERSION=\"${myversion}\"" >"${T}"/version.config || die
  70         echo "CONFIG_MODPROBE_PATH=\"/sbin/modprobe\"" >"${T}"/modprobe.config || die
  71
  72         local merge_configs=(
  73                 "${T}"/version.config
  74                 "${T}"/modprobe.config
  75         )
  76
  77         kernel-build_merge_configs "${merge_configs[@]}"
  78         # delete localversion
  79         rm "${S}/localversion" || die
  80 }