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Diffstat (limited to 'sys-kernel/gentoo-kernel/gentoo-kernel-5.4.22.ebuild')
-rw-r--r--sys-kernel/gentoo-kernel/gentoo-kernel-5.4.22.ebuild73
1 files changed, 73 insertions, 0 deletions
diff --git a/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.22.ebuild b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.22.ebuild
new file mode 100644
index 000000000000..49f94f6888a8
--- /dev/null
+++ b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.22.ebuild
@@ -0,0 +1,73 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit kernel-build
+
+MY_P=linux-${PV%.*}
+GENPATCHES_P=genpatches-${PV%.*}-${PV##*.}
+# https://git.archlinux.org/svntogit/packages.git/log/trunk/config?h=packages/linux-lts
+AMD64_CONFIG_VER=5.4.18.arch1
+AMD64_CONFIG_HASH=f81c67d74936ab16f9356add6600be0de003abb4
+# https://git.archlinux32.org/packages/log/core/linux-lts/config
+I686_CONFIG_VER=5.4.18.arch1
+I686_CONFIG_HASH=c4c120c5fde43a49d84db7d60a9722e2ca1d1c2a
+
+DESCRIPTION="Linux kernel built with Gentoo patches"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+ https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
+ https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
+ amd64? (
+ https://git.archlinux.org/svntogit/packages.git/plain/trunk/config?h=packages/linux-lts&id=${AMD64_CONFIG_HASH}
+ -> linux-${AMD64_CONFIG_VER}.amd64.config
+ )
+ x86? (
+ https://git.archlinux32.org/packages/plain/core/linux-lts/config?id=${I686_CONFIG_HASH}
+ -> linux-${I686_CONFIG_VER}.i686.config
+ )"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+ !sys-kernel/vanilla-kernel:${SLOT}
+ !sys-kernel/vanilla-kernel-bin:${SLOT}"
+
+src_prepare() {
+ local PATCHES=(
+ # meh, genpatches have no directory
+ "${WORKDIR}"/*.patch
+ )
+ default
+
+ # prepare the default config
+ case ${ARCH} in
+ amd64)
+ cp "${DISTDIR}"/linux-${AMD64_CONFIG_VER}.amd64.config .config || die
+ ;;
+ x86)
+ cp "${DISTDIR}"/linux-${I686_CONFIG_VER}.i686.config .config || die
+ ;;
+ *)
+ die "Unsupported arch ${ARCH}"
+ ;;
+ esac
+
+ local config_tweaks=(
+ # shove arch under the carpet!
+ -e 's:^CONFIG_DEFAULT_HOSTNAME=:&"gentoo":'
+ # we do support x32
+ -e '/CONFIG_X86_X32/s:.*:CONFIG_X86_X32=y:'
+ # disable signatures
+ -e '/CONFIG_MODULE_SIG/d'
+ -e '/CONFIG_SECURITY_LOCKDOWN/d'
+ # disable compression to allow stripping
+ -e '/CONFIG_MODULE_COMPRESS/d'
+ # disable gcc plugins to unbreak distcc
+ -e '/CONFIG_GCC_PLUGIN_STRUCTLEAK/d'
+ )
+ sed -i "${config_tweaks[@]}" .config || die
+}