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