2 files changed, 136 insertions, 0 deletions
diff --git a/sys-kernel/vanilla-kernel/Manifest b/sys-kernel/vanilla-kernel/Manifest
index 15e7b7b97149..9f7803188294 100644
--- a/sys-kernel/vanilla-kernel/Manifest
+++ b/sys-kernel/vanilla-kernel/Manifest
@@ -37,6 +37,8 @@ DIST linux-5.18.6.tar.sign 989 BLAKE2B bc5164b6e60c406a87f9792e06cc7dc3e8a3ba82d
 DIST linux-5.18.6.tar.xz 129836456 BLAKE2B 2a13d888a259c6f30d8711c616751e9a978ffeba7da6167d5948075044988b5c4ebab1ee1b024e86587da7edd82cfead2a66303614a1b8ef56bf3c73c1a6809f SHA512 98069269ebb1f870c9df21c973f1f846d29ac4297a366775ff59fd2d3bc86e2d023b51312f024a8394e7b46210a4e6cab4e57394351477e535a16957033d33fc
 DIST linux-5.18.7.tar.sign 989 BLAKE2B c983ac65aafa1e3dc04fa6adb3778451f42b3ebf95f92179a2e6f00d8353699ba4b3a76f5fe8dc0aeee64b8a1bdd16cbb5823b1e3c85a62aacef558954665dd7 SHA512 7b06fdbecdd5ee33fa5e794e9c58d39db12f7f14e0cd7a715174f84d0ba309dbeca3dcd34c565c673d0dff75931696287c50cae40a86d33b8d833f53c8c1d3f9
 DIST linux-5.18.7.tar.xz 129831552 BLAKE2B e5ae6756eac544d1813cfb386c212cfe9b0d3f6ce9df3e72c4f4e8755d99393ea7fa4c95d6a7b747b0ca8dfbfceb2b48ec958587789e83ddd5af06762d542e67 SHA512 3115ea2c637901dfb71ac4259e1b6ca8c32c9c59059f55c7dd728f4b4e5f1e9f2713a3963137d0e7ccdf4c277e0ff5c5baecd993d6f8ae8fe1e2520ddcc94cc7
+DIST linux-5.18.8.tar.sign 989 BLAKE2B fedd90f0c09011f51ebc7f49cc9c8361eb07788279f80e21bab90c9ab7d277184b1611d0c2391f413551b0ef6fcfa185254527e51df032001e98e0a05f21a763 SHA512 231b421f882e8be8f4863ae9d23a9c7239d5af157e13c82315fadb01cd9f45f1bf37116482169a1516230da22c3ac7a34ee875d7e3a905575f5265a9c9c14145
+DIST linux-5.18.8.tar.xz 129866236 BLAKE2B 92231982abac349aa682fc1af12a3707ac1b68ffc970a0679134f03e2c56a46ae6273c67c05d20bed100dda1c58cb9916de2757552405c280b52b1973f2da7a8 SHA512 1504be8d7e4ce88998e1c2a19f9d03cebdf322d6d6e0f14e58e822364f44b4477f2cdbc72fbda56008b33df115e4fa1fa227f519f610a7aa33dbdf1d8c861fe7
 DIST linux-5.4.199.tar.sign 991 BLAKE2B 546df4e420a5908a653cfb2cbae8d13b6716149868f1e8ebd1c902578c3e81dc8ea8ece91af5488b1c83038e505d84e0e48b360e139e2b4600337fb544338655 SHA512 7598d840f9535fa872a610f617b6ed242a3eba9ac15e34d725ef117ee8b19336bbc130222582c201a8e09a4b8afbc206cbf44eaa9907ed5c05f24b537dfee13b
 DIST linux-5.4.199.tar.xz 112902300 BLAKE2B c3b509035b3ce660a0bad0d29b7a3c23a2005b990661be9764eece602e2be736a76d8adfc25f13d6ab76e0dca95e8a6ee804952a18763706b425d08e26159a44 SHA512 3aca7d71515011acd36d3dddc8d39fa0f08261dbe3555843955f6381a16a7b6a3b90cc3a01b21621d9e0c787f29ac5157ce28aaa3ec6decee0df4581c483ac51
 DIST linux-5.4.200.tar.sign 991 BLAKE2B 0c7468a163433d75e61f3fda16a40206eeb5e99967e3ec8245fc2d66cc4e3471af2198676ca26c306ec228c0bfa5fe731a2f3393bbaa6bb9c38ef875e14c54f3 SHA512 d2a90de3b0c22de615c8f1c5b4676771c5c5fc5dc80a1ebf8a5a40dd1949677d70c37abda33e51f173dacb2fb4652c898a5237f6792f1c9e9af8874e7bec2bac
diff --git a/sys-kernel/vanilla-kernel/vanilla-kernel-5.18.8.ebuild b/sys-kernel/vanilla-kernel/vanilla-kernel-5.18.8.ebuild
new file mode 100644
index 000000000000..2bc8aa91f184
--- /dev/null
+++ b/sys-kernel/vanilla-kernel/vanilla-kernel-5.18.8.ebuild
@@ -0,0 +1,134 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit kernel-build toolchain-funcs verify-sig
+
+MY_P=linux-${PV}
+# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
+# forked to https://github.com/mgorny/fedora-kernel-config-for-gentoo
+CONFIG_VER=5.18.4-gentoo
+GENTOO_CONFIG_VER=g1
+
+DESCRIPTION="Linux kernel built from vanilla upstream sources"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+="
+	https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+	https://github.com/mgorny/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
+		-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
+	verify-sig? (
+		https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.sign
+	)
+	amd64? (
+		https://raw.githubusercontent.com/mgorny/fedora-kernel-config-for-gentoo/${CONFIG_VER}/kernel-x86_64-fedora.config
+			-> kernel-x86_64-fedora.config.${CONFIG_VER}
+	)
+	arm64? (
+		https://raw.githubusercontent.com/mgorny/fedora-kernel-config-for-gentoo/${CONFIG_VER}/kernel-aarch64-fedora.config
+			-> kernel-aarch64-fedora.config.${CONFIG_VER}
+	)
+	ppc64? (
+		https://raw.githubusercontent.com/mgorny/fedora-kernel-config-for-gentoo/${CONFIG_VER}/kernel-ppc64le-fedora.config
+			-> kernel-ppc64le-fedora.config.${CONFIG_VER}
+	)
+	x86? (
+		https://raw.githubusercontent.com/mgorny/fedora-kernel-config-for-gentoo/${CONFIG_VER}/kernel-i686-fedora.config
+			-> kernel-i686-fedora.config.${CONFIG_VER}
+	)
+"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86"
+IUSE="debug hardened"
+REQUIRED_USE="arm? ( savedconfig )"
+
+BDEPEND="
+	debug? ( dev-util/pahole )
+	verify-sig? ( sec-keys/openpgp-keys-kernel )
+"
+PDEPEND="
+	>=virtual/dist-kernel-${PV}
+"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/kernel.org.asc
+
+src_unpack() {
+	if use verify-sig; then
+		einfo "Unpacking linux-${PV}.tar.xz ..."
+		verify-sig_verify_detached - "${DISTDIR}"/linux-${PV}.tar.sign \
+			< <(xz -cd "${DISTDIR}"/linux-${PV}.tar.xz | tee >(tar -x))
+		assert "Unpack failed"
+		unpack "gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz"
+	else
+		default
+	fi
+}
+
+src_prepare() {
+	default
+
+	local biendian=false
+
+	# prepare the default config
+	case ${ARCH} in
+		amd64)
+			cp "${DISTDIR}/kernel-x86_64-fedora.config.${CONFIG_VER}" .config || die
+			;;
+		arm)
+			return
+			;;
+		arm64)
+			cp "${DISTDIR}/kernel-aarch64-fedora.config.${CONFIG_VER}" .config || die
+			biendian=true
+			;;
+		hppa)
+			return
+			;;
+		ppc)
+			# assume powermac/powerbook defconfig
+			# we still package.use.force savedconfig
+			cp "${WORKDIR}/${MY_P}/arch/powerpc/configs/pmac32_defconfig" .config || die
+			;;
+		ppc64)
+			cp "${DISTDIR}/kernel-ppc64le-fedora.config.${CONFIG_VER}" .config || die
+			biendian=true
+			;;
+		x86)
+			cp "${DISTDIR}/kernel-i686-fedora.config.${CONFIG_VER}" .config || die
+			;;
+		*)
+			die "Unsupported arch ${ARCH}"
+			;;
+	esac
+
+	local myversion="-dist"
+	use hardened && myversion+="-hardened"
+	echo "CONFIG_LOCALVERSION=\"${myversion}\"" > "${T}"/version.config || die
+	local dist_conf_path="${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"
+
+	local merge_configs=(
+		"${T}"/version.config
+		"${dist_conf_path}"/base.config
+	)
+	use debug || merge_configs+=(
+		"${dist_conf_path}"/no-debug.config
+	)
+	if use hardened; then
+		merge_configs+=( "${dist_conf_path}"/hardened-base.config )
+
+		tc-is-gcc && merge_configs+=( "${dist_conf_path}"/hardened-gcc-plugins.config )
+
+		if [[ -f "${dist_conf_path}/hardened-${ARCH}.config" ]]; then
+			merge_configs+=( "${dist_conf_path}/hardened-${ARCH}.config" )
+		fi
+	fi
+
+	# this covers ppc64 and aarch64_be only for now
+	if [[ ${biendian} == true && $(tc-endian) == big ]]; then
+		merge_configs+=( "${dist_conf_path}/big-endian.config" )
+	fi
+
+	kernel-build_merge_configs "${merge_configs[@]}"
+}