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84 lines
2.1 KiB
84 lines
2.1 KiB
4 years ago
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# Copyright 2020 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
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MY_P=linux-${PV}
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# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
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CONFIG_VER=5.4.21
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CONFIG_HASH=2809b7faa6a8cb232cd825096c146b7bdc1e08ea
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DESCRIPTION="Linux kernel built from vanilla upstream sources"
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HOMEPAGE="https://www.kernel.org/"
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SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
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amd64? (
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https://src.fedoraproject.org/rpms/kernel/raw/${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.${CONFIG_VER}
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)
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x86? (
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https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-i686.config
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-> kernel-i686.config.${CONFIG_VER}
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)"
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S=${WORKDIR}/${MY_P}
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LICENSE="GPL-2"
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KEYWORDS="~amd64 ~arm64 ~x86"
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IUSE="debug"
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RDEPEND="
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!sys-kernel/vanilla-kernel-bin:${SLOT}"
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BDEPEND="
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debug? ( dev-util/dwarves )"
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pkg_pretend() {
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ewarn "Starting with 5.4.52, Distribution Kernels are switching from Arch"
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ewarn "Linux configs to Fedora. Please keep a backup kernel just in case."
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kernel-install_pkg_pretend
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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.${CONFIG_VER}" .config || die
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;;
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x86)
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cp "${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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local config_tweaks=(
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# shove arch under the carpet!
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-e 's:^CONFIG_DEFAULT_HOSTNAME=:&"gentoo":'
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# we do support x32
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-e '/CONFIG_X86_X32/s:.*:CONFIG_X86_X32=y:'
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# disable signatures
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-e '/CONFIG_MODULE_SIG/d'
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-e '/CONFIG_SECURITY_LOCKDOWN/d'
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)
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use debug || config_tweaks+=(
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-e '/CONFIG_DEBUG_INFO/d'
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)
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[[ ${ARCH} == x86 ]] && config_tweaks+=(
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# fix autoenabling 64bit
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-e '2i\
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# CONFIG_64BIT is not set'
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)
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sed -i "${config_tweaks[@]}" .config || die
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}
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