gentoo resync : 15.01.2020

1 files changed, 180 insertions, 0 deletions

diff --git a/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild b/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild
new file mode 100644
index 000000000000..998f07ed5e9b
--- /dev/null
+++ b/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild
@@ -0,0 +1,180 @@
+# Copyright 2019-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit mount-boot
+
+MY_P=vanilla-kernel-${PV}-1
+TCL_VER=10.1
+DESCRIPTION="Pre-built vanilla Linux kernel"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI="
+	amd64? (
+		https://dev.gentoo.org/~mgorny/binpkg/amd64/kernel/sys-kernel/vanilla-kernel/${MY_P}.xpak
+			-> ${MY_P}.amd64.xpak
+		test? (
+			https://dev.gentoo.org/~mgorny/dist/tinycorelinux-${TCL_VER}-amd64.qcow2
+		)
+	)
+	x86? (
+		https://dev.gentoo.org/~mgorny/binpkg/x86/kernel/sys-kernel/vanilla-kernel/${MY_P}.xpak
+			-> ${MY_P}.x86.xpak
+		test? (
+			https://dev.gentoo.org/~mgorny/dist/tinycorelinux-${TCL_VER}-x86.qcow2
+		)
+	)"
+S=${WORKDIR}
+
+LICENSE="GPL-2"
+SLOT="${PV}"
+KEYWORDS="~amd64 ~x86"
+IUSE="+initramfs test"
+RESTRICT="!test? ( test ) test? ( userpriv )"
+
+# install-DEPEND actually
+# note: we need installkernel with initramfs support!
+RDEPEND="
+	|| (
+		sys-kernel/installkernel-gentoo
+		sys-kernel/installkernel-systemd-boot
+	)
+	initramfs? ( >=sys-kernel/dracut-049-r2 )
+	!sys-kernel/vanilla-kernel:${SLOT}"
+BDEPEND="
+	test? (
+		dev-tcltk/expect
+		sys-kernel/dracut
+		amd64? ( app-emulation/qemu[qemu_softmmu_targets_x86_64] )
+		x86? ( app-emulation/qemu[qemu_softmmu_targets_i386] )
+	)"
+
+QA_PREBUILT='*'
+
+pkg_pretend() {
+	mount-boot_pkg_pretend
+
+	ewarn "This is an experimental package.  The built kernel and/or initramfs"
+	ewarn "may not work at all or fail with your bootloader configuration.  Please"
+	ewarn "make sure to keep a backup kernel available before testing it."
+}
+
+src_unpack() {
+	ebegin "Unpacking ${MY_P}.${ARCH}.xpak"
+	tar -x < <(xz -c -d --single-stream "${DISTDIR}/${MY_P}.${ARCH}.xpak")
+	eend ${?} || die "Unpacking ${MY_P} failed"
+}
+
+src_test() {
+	local image_arch=${ARCH}
+	local qemu_arch=$(usex amd64 x86_64 i386)
+
+	dracut \
+		--conf /dev/null \
+		--confdir /dev/null \
+		--no-hostonly \
+		--kmoddir "lib/modules/${PV}" \
+		"${T}/initrd" "${PV}" || die
+	cp "${DISTDIR}/tinycorelinux-${TCL_VER}-${image_arch}.qcow2" \
+		"${T}/fs.qcow2" || die
+
+	cd "${T}" || die
+	cat > run.sh <<-EOF || die
+		#!/bin/sh
+		exec qemu-system-${qemu_arch} \
+			-m 256M \
+			-display none \
+			-no-reboot \
+			-kernel '${WORKDIR}/usr/src/linux-${PV}/bzImage' \
+			-initrd '${T}/initrd' \
+			-serial mon:stdio \
+			-hda '${T}/fs.qcow2' \
+			-append 'root=/dev/sda console=ttyS0,115200n8'
+	EOF
+	chmod +x run.sh || die
+	# TODO: initramfs does not let core finish starting on some systems,
+	# figure out how to make it better at that
+	expect - <<-EOF || die "Booting kernel failed"
+		set timeout 900
+		spawn ./run.sh
+		expect {
+			"Kernel panic" {
+				send_error "\n* Kernel panic"
+				exit 1
+			}
+			"Entering emergency mode" {
+				send_error "\n* Initramfs failed to start the system"
+				exit 1
+			}
+			"Core 10.1" {
+				send_error "\n* Booted to login"
+				exit 0
+			}
+			timeout {
+				send_error "\n* Kernel boot timed out"
+				exit 2
+			}
+		}
+	EOF
+}
+
+src_install() {
+	mv * "${ED}" || die
+}
+
+pkg_preinst() {
+	:
+}
+
+pkg_postinst() {
+	if [[ -z ${ROOT} ]]; then
+		mount-boot_pkg_preinst
+
+		if use initramfs; then
+			ebegin "Building initramfs via dracut"
+			# putting it alongside kernel image as 'initrd' makes
+			# kernel-install happier
+			dracut --force "${EROOT}/usr/src/linux-${PV}/initrd" "${PV}"
+			eend ${?} || die "Building initramfs failed"
+		fi
+
+		ebegin "Installing the kernel via installkernel"
+		# note: .config is taken relatively to System.map;
+		# initrd relatively to bzImage
+		installkernel "${PV}" \
+			"${EROOT}/usr/src/linux-${PV}/bzImage" \
+			"${EROOT}/usr/src/linux-${PV}/System.map"
+		eend ${?} || die "Installing the kernel failed"
+	fi
+
+	if [[ ! -e ${EROOT}/usr/src/linux ]]; then
+		ebegin "Creating /usr/src/linux symlink"
+		ln -f -n -s linux-${PV} "${EROOT}"/usr/src/linux
+		eend ${?}
+	else
+		local symlink_target=$(readlink "${EROOT}"/usr/src/linux)
+		local symlink_ver=${symlink_target#linux-}
+		if [[ ${symlink_target} == linux-* && -z ${symlink_ver//[0-9.]/} ]]
+		then
+			local symlink_pkg=${CATEGORY}/${PN}-${symlink_ver}
+			# if the current target is either being replaced, or still
+			# installed (probably depclean candidate), update the symlink
+			if has "${symlink_ver}" ${REPLACING_VERSIONS} ||
+					has_version -r "~${symlink_pkg}"
+			then
+				ebegin "Updating /usr/src/linux symlink"
+				ln -f -n -s linux-${PV} "${EROOT}"/usr/src/linux
+				eend ${?}
+			fi
+		fi
+	fi
+}
+
+pkg_prerm() {
+	:
+}
+
+pkg_postrm() {
+	rm -f "${EROOT}/usr/src/linux-${PV}/initrd" &&
+	rmdir --ignore-fail-on-non-empty "${EROOT}/usr/src/linux-${PV}"
+}