105 lines
3.0 KiB
Bash
105 lines
3.0 KiB
Bash
# Copyright 2020-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit kernel-build toolchain-funcs
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MY_P=linux-${PV%.*}
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BASE_VER="$(ver_cut 1).$(ver_cut 2)"
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GENPATCHES_P=genpatches-${PV%.*}-$(( ${PV##*.} + 7 ))
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# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
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CONFIG_VER=5.10.12
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CONFIG_HASH=836165dd2dff34e4f2c47ca8f9c803002c1e6530
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GENTOO_CONFIG_VER=5.10.42
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RESTRICT="mirror"
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DESCRIPTION="Linux kernel built with Gentoo patches"
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HOMEPAGE="https://www.kernel.org/"
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SRC_URI+=" https://linux-libre.fsfla.org/pub/linux-libre/releases/${BASE_VER}-gnu1/linux-libre-${BASE_VER}-gnu1.tar.xz
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https://linux-libre.fsfla.org/pub/linux-libre/releases/${PV}-gnu1/patch-${BASE_VER}-gnu1-${PV}-gnu1.xz
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https://github.com/mgorny/gentoo-kernel-config/archive/v${GENTOO_CONFIG_VER}.tar.gz
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-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
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amd64? (
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https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-x86_64-fedora.config
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-> kernel-x86_64-fedora.config.${CONFIG_VER}
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)
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arm64? (
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https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-aarch64-fedora.config
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-> kernel-aarch64-fedora.config.${CONFIG_VER}
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)
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ppc64? (
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https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-ppc64le-fedora.config
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-> kernel-ppc64le-fedora.config.${CONFIG_VER}
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)
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x86? (
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https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-i686-fedora.config
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-> kernel-i686-fedora.config.${CONFIG_VER}
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)"
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S=${WORKDIR}/${MY_P}
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LICENSE="GPL-2"
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KEYWORDS="amd64 ~arm arm64 ppc64 x86"
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IUSE="debug hardened"
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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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PDEPEND="
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>=virtual/dist-kernel-${PV}"
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QA_FLAGS_IGNORED="usr/src/linux-.*/scripts/gcc-plugins/.*.so"
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src_prepare() {
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local PATCHES=(
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"${WORKDIR}"/patch-${BASE_VER}-gnu1-${PV}-gnu1
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)
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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-fedora.config.${CONFIG_VER}" .config || die
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;;
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arm)
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return
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;;
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arm64)
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cp "${DISTDIR}/kernel-aarch64-fedora.config.${CONFIG_VER}" .config || die
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;;
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ppc64)
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cp "${DISTDIR}/kernel-ppc64le-fedora.config.${CONFIG_VER}" .config || die
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;;
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x86)
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cp "${DISTDIR}/kernel-i686-fedora.config.${CONFIG_VER}" .config || die
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;;
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*)
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die "Unsupported arch ${ARCH}"
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;;
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esac
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local myversion="-libre-dist"
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use hardened && myversion+="-hardened"
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echo "CONFIG_LOCALVERSION=\"${myversion}\"" > "${T}"/version.config || die
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local dist_conf_path="${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"
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local merge_configs=(
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"${T}"/version.config
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"${dist_conf_path}"/base.config
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)
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use debug || merge_configs+=(
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"${dist_conf_path}"/no-debug.config
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)
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if use hardened; then
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merge_configs+=( "${dist_conf_path}"/hardened-base.config )
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tc-is-gcc && merge_configs+=( "${dist_conf_path}"/hardened-gcc-plugins.config )
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if [[ -f "${dist_conf_path}/hardened-${ARCH}.config" ]]; then
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merge_configs+=( "${dist_conf_path}/hardened-${ARCH}.config" )
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fi
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fi
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kernel-build_merge_configs "${merge_configs[@]}"
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}
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