sys-kernel/gentoo-kernel: Bump to 5.4.31

Signed-off-by: Michał Górny <mgorny@gentoo.org>

2 files changed, 75 insertions, 0 deletions

diff --git a/sys-kernel/gentoo-kernel/Manifest b/sys-kernel/gentoo-kernel/Manifest
index 22faf0258c05..547fe4e50bf1 100644
--- a/sys-kernel/gentoo-kernel/Manifest
+++ b/sys-kernel/gentoo-kernel/Manifest
@@ -6,6 +6,8 @@ DIST genpatches-5.4-27.base.tar.xz 1094072 BLAKE2B cb2895a3729a0d58f734bcaf34f1e
 DIST genpatches-5.4-27.extras.tar.xz 1744 BLAKE2B 876ee0915d60032a8a8c33ebdd9a8a938666bf06df1e618b568289d7779870cb1b2e0ae30b9b1ca0fb3bda574751c34732e20d7f032dd64135c6230ea9b9e507 SHA512 1586b9e19fa42418003b41ecc0bf7cdc208bdf8fec7f41c4fba1ca7bca643d03e38c3443f724e99e6e19338216527eb901bd95f0e89acb5ac1f0ee9fd9ac3589
 DIST genpatches-5.4-29.base.tar.xz 1155296 BLAKE2B b4cddc8f4d7ceb0dd29d58f4b2038b27213eeded93addcd97dcdaf70852850d0af386b350359ff72856b32019f648bd3a4c31e88a0f5688df72ccdaa4acedeb8 SHA512 60fdf8d72e9a0e26832c2fc86297ea701c8e42fb3c0cd6ab69791ef03cd46ad5704eea488ba9174021b7d545e9d65ae4340a77be068dc188111f06ef7ee16940
 DIST genpatches-5.4-29.extras.tar.xz 1744 BLAKE2B 624f0f1dc70ec4642864eebcbf7c2c9d05359dd0d801799767943c8758cbe52ab36a3dd42cfdac495b73fd4f732c6f0d3e5d35d7a1b1ea81d99f07945ebe848f SHA512 3991b500d2998c4ce801b29ff2766ed3f86f1f29744598afa131cc1d80fb917076e7e69e6eaca80972117d10eabdfe1bd9ae64ecd8825c1b63b87b360785b695
+DIST genpatches-5.4-31.base.tar.xz 1170496 BLAKE2B 1a85a54d6183ee4c1239c2d96c78617497e1e882e9b5ed386904b965314900c298e4d58cd3c360cdf465c9bb0adea90c4de567eca5e633c7861e7305eece2559 SHA512 171e9550c898e60df630ce85346847325e78ccd2ae979a03581d236643fbc3ae2e10dda0f781a01675cbc5b2defddaa05aba020e044f61143794426f5f02e8a7
+DIST genpatches-5.4-31.extras.tar.xz 1744 BLAKE2B 184c9fce2b55885ee086dbeff4fb55a1d2edfeaa55e30e0e7d672e120569acd85a74bd6f50463305b3dde2154ba68c1fad82b0eb8e66a32a6f2cc87443b397dc SHA512 a45f13e1ac2ed3f6114b94793085b7b80cd40a9be08cf835c574a98e0be7cabb8740b0b22d81a471d9c5b80603f23822513a24620fcc7854dcd9de443355ccb4
 DIST genpatches-5.5-13.base.tar.xz 558584 BLAKE2B e519cc21b25b2c91766c22e86ecef80a6e3516e8a5f666c2452ad8836fb46540fb44ee38df90ddc94a3c7d23fe544e229c247ae200d691869300d8bd979dc5ad SHA512 917610eca9038eeb22d98ce373705607e16b33c66d5846010345a6258d24c34ab44894b2140d6afa9dde7abd05fe6061c90c396bf0940449d77936b15e552479
 DIST genpatches-5.5-13.extras.tar.xz 1744 BLAKE2B ca1c8f785f746c31303f27c4eb013ce7dee2d8dd5fd6ebfde1c71a521b696a56bd3e6d97721e929c8637acb20a3faa7c212aa5cbb9bcff1833f82246f16e64fa SHA512 4bdd6eecd6aab145011deedc989b2c2c451840b631df0bd8bb8191b2dffd2a58436b4b9e1656a9cdca6c024b8cfabe911a1bb95c3b4fcd29f3aede4a317fc923
 DIST genpatches-5.5-16.base.tar.xz 643056 BLAKE2B e8e6cc1eedddd9aecd22058a16c7f3d0e54611fe912e2cb2f3b27340d7f9a3dfa6c2326bf29181b4870a327ae0651ea0d4cd4bc2f7a6ce32a59a6419d374ad9e SHA512 e3ae0e1e16e5838f7d1c88394f0020f722a3aa93343b7d704f42ce9173be1de8749ac7d47d071a48a16565210093f7bf77f548b5a4e9f2632b071a4ee141aedf
diff --git a/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.31.ebuild b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.31.ebuild
new file mode 100644
index 000000000000..26593f121ff0
--- /dev/null
+++ b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.31.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%.*}-${PV##*.}
+# https://git.archlinux.org/svntogit/packages.git/log/trunk/config?h=packages/linux-lts
+AMD64_CONFIG_VER=5.4.24.arch1
+AMD64_CONFIG_HASH=c060a2f4e686e06679d9cf9bbab5fdf423e5a402
+# https://git.archlinux32.org/packages/log/core/linux-lts/config
+I686_CONFIG_VER=5.4.24.arch1
+I686_CONFIG_HASH=3f4ba0851a9e9a3809fdec4091335182b0f1885a
+
+DESCRIPTION="Linux kernel built with Gentoo patches"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+=" https://cdn.kernel.org/pub/linux/kernel/v$(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
+}