You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

103 lines
2.6 KiB

# Copyright 2020-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit git-r3 kernel-build
# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
CONFIG_VER=5.4.21
CONFIG_HASH=2809b7faa6a8cb232cd825096c146b7bdc1e08ea
GENTOO_CONFIG_VER=g7
DESCRIPTION="Linux kernel built from vanilla upstream sources"
HOMEPAGE="
https://wiki.gentoo.org/wiki/Project:Distribution_Kernel
https://www.kernel.org/
"
SRC_URI+="
https://github.com/projg2/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
amd64? (
https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-x86_64.config
-> kernel-x86_64.config.${CONFIG_VER}
)
arm64? (
https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-aarch64.config
-> kernel-aarch64.config.${CONFIG_VER}
)
ppc64? (
https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-ppc64le.config
-> kernel-ppc64le.config.${CONFIG_VER}
)
x86? (
https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-i686.config
-> kernel-i686.config.${CONFIG_VER}
)
"
EGIT_REPO_URI=(
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/
https://github.com/gregkh/linux/
)
EGIT_BRANCH="linux-${PV/.9999/.y}"
LICENSE="GPL-2"
KEYWORDS=""
IUSE="debug"
REQUIRED_USE="arm? ( savedconfig )"
BDEPEND="
debug? ( dev-util/pahole )
"
PDEPEND="
>=virtual/dist-kernel-$(ver_cut 1-2)
"
src_unpack() {
git-r3_src_unpack
default
}
src_prepare() {
default
# prepare the default config
case ${ARCH} in
amd64)
cp "${DISTDIR}/kernel-x86_64.config.${CONFIG_VER}" .config || die
;;
arm64)
cp "${DISTDIR}/kernel-aarch64.config.${CONFIG_VER}" .config || die
;;
ppc)
# assume powermac/powerbook defconfig
# we still package.use.force savedconfig
cp "${WORKDIR}/${MY_P}/arch/powerpc/configs/pmac32_defconfig" .config || die
;;
ppc64)
cp "${DISTDIR}/kernel-ppc64le.config.${CONFIG_VER}" .config || die
;;
x86)
cp "${DISTDIR}/kernel-i686.config.${CONFIG_VER}" .config || die
;;
*)
die "Unsupported arch ${ARCH}"
;;
esac
echo 'CONFIG_LOCALVERSION="-dist"' > "${T}"/version.config || die
local merge_configs=(
"${T}"/version.config
"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/base.config
)
use debug || merge_configs+=(
"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/no-debug.config
)
[[ ${ARCH} == x86 ]] && merge_configs+=(
"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/32-bit.config
)
kernel-build_merge_configs "${merge_configs[@]}"
}