gentoo auto-resync : 14:07:2022 - 13:40:00

5 files changed, 719 insertions, 0 deletions

diff --git a/app-emulation/Manifest.gz b/app-emulation/Manifest.gz
index d39537644cff..bddd9bb9169b 100644
--- a/app-emulation/Manifest.gz
+++ b/app-emulation/Manifest.gz
diff --git a/app-emulation/xen-tools/Manifest b/app-emulation/xen-tools/Manifest
index 2636938273ab..1e4908447621 100644
--- a/app-emulation/xen-tools/Manifest
+++ b/app-emulation/xen-tools/Manifest
@@ -28,7 +28,9 @@ DIST xen-4.15.3.tar.gz 40793144 BLAKE2B 33932d855a0502cfe2768a7c8ae19d7da285d70b
 DIST xen-4.16.1.tar.gz 44964667 BLAKE2B 190d9c330b5dcdd47bae26b6ef42111c9c63b71b8b92e20eae268054c6b40aaabadef78c0c9634cb3c3b1bde32a746cbb1404b5eed2a82ab829ba10632103856 SHA512 eeabba9c263cd2425bca083e32b5ebfc6c716c00553759c144fd4b6f64a89836b260787fa25ba22c1f5c4ea65aaad7c95b8c2c1070d3377b1c43c9517aa7032a
 DIST xen-gentoo-patches-4.15.3-gentoo-patchset-2.tar.bz2 4681 BLAKE2B 59fe5c2d5f3b975f281778ee96f8771debde7ae738636fc8294e7e2578dffc40938d8c48e4e94f0341762b2ba8e1b6769f71b7783322fb3b2a0a187bbf2b5104 SHA512 8540aa3631277fb652f90c53f6f5b4e9d119a7ed267dec96d7aecca4eac2c465ec3be32b0b82057e79f858cc8115bfdfbf2af5c4879a0be3f98ed68cbe64fdae
 DIST xen-gentoo-patches-4.16.1-gentoo-patchset-1.tar.bz2 4351 BLAKE2B 1ba306fbc4a55aa1fea71139f7a900c8c363cf948f34a2aabd1ff6f8a68f2e632154ea0e0289580c84328b372c4f8cfdb2879bc63ae3ec163bfb29487783a758 SHA512 8d8198fbf8d9d4b46a83cf46c965448cb47b30438518a70c9b552c7cd1b23616e50f615206ddb18603e8482d19b25ccb611904c404d445898928ecf88051b70d
+DIST xen-upstream-patches-4.15.4-pre-patchset-0.1.tar.bz2 28980 BLAKE2B 5bdabed3bce4306fe5f656a965d1e537608c03b4706dc801a0b0b9649d001b875b1a2543c68c6b459483991570f0fbf2490a97ea1776761c9f61e9876f240fdf SHA512 4f6bbf0dab57ad58292f32fab55294b2eedd0442be7f62341a2df922a1d21880fe33cc29956ccbbb8b4aee4c10b38d4aa090e4db9496d6e0f5256e60999cad7d
 DIST xen-upstream-patches-4.16.2-pre-patchset-1.tar.bz2 56760 BLAKE2B 4c8030347f9e1ad3c2c4f440645656452daa1f087c34b8a3baba3cae1e7623a910e5727395e8c6f4a8573f3a37e58a318c485fa2f878c8e2f3240fb75cee0c03 SHA512 5e279845052addfbf7681ad5ccab9e692e4a1d69b73e51e1782e498f98217de77bfc4f5158307ee90164393edb023165e032b9f9f7123c0c614ee2336c021259
 EBUILD xen-tools-4.15.3.ebuild 16673 BLAKE2B 5564ae42258c6eb413b4b29730d6fa5823f4479dd8b483d2ef093ab1d1ae9e234d3b42bcfd1fdb1667f0584604cc54fcef76be6f2bb03e862fc8302053e89999 SHA512 9c774445827cca9995f488e1bd5ae37a6a3402774e45c62a984fc3331ba53f5546f664504fb487474e4dd856f541263dc1de1ffbd909b6a1318db24916e0dc65
+EBUILD xen-tools-4.15.4_pre.ebuild 16707 BLAKE2B abed0efd8aeafa933f1a94edefa27dcb0b0e4ff9537639742a4d492174ab14dd612329b125cdd561c5ff0b72d710c6d553ef8f1dde39824d24840271c9197bd1 SHA512 8c90c61f52e76b8d4ad2db5eb43a98f61868cf8dbb49bfb5bef3148368166191066c1874c7889ab5db6c92520b99fb7ac7fbe604592cd5025c08cf2677933ad7
 EBUILD xen-tools-4.16.2_pre2-r1.ebuild 16110 BLAKE2B f7f320b4a1bff2daf4a15af3f0014774b17c0da45baef1de66ba270480f78533738606bb4f1d1cdebb00a1836ed1700f69892ab2c6e42ecda5abd3f657d5e7d7 SHA512 7f72e87ae75123222f54731808117f26a50323fde8ae0de26fea2c1ba9735e1e6131e13da6f68b9bb8fdb574bd19f11f272a86ad38372ddd24dd7779b9f4d312
 MISC metadata.xml 1562 BLAKE2B a619e34e6fec4c6ffc00fd098dc040c5bb464ed7f2032db2e933fada0614e82c21269175f37720a123404551474e2aeeb2728b405ff93f9b4d9d092d027e0839 SHA512 f45c793a4b4819f0e50501ddc85acdaf99e4d675530712f8dccfb5166d071ae8ed07917a61d56037d6ba3a54123f72f4512d8c11643ea8c6e507feb9d29594e7
diff --git a/app-emulation/xen-tools/xen-tools-4.15.4_pre.ebuild b/app-emulation/xen-tools/xen-tools-4.15.4_pre.ebuild
new file mode 100644
index 000000000000..6e8b7325cf79
--- /dev/null
+++ b/app-emulation/xen-tools/xen-tools-4.15.4_pre.ebuild
@@ -0,0 +1,532 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8..10} )
+PYTHON_REQ_USE='ncurses,xml,threads(+)'
+
+inherit bash-completion-r1 flag-o-matic multilib python-single-r1 toolchain-funcs
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	REPO="xen.git"
+	EGIT_REPO_URI="git://xenbits.xen.org/${REPO}"
+	S="${WORKDIR}/${REPO}"
+else
+	KEYWORDS="~amd64 ~arm ~arm64 x86"
+
+	SEABIOS_VER="1.14.0"
+	EDK2_COMMIT="7b4a99be8a39c12d3a7fc4b8db9f0eab4ac688d5"
+	EDK2_OPENSSL_VERSION="1_1_1j"
+	EDK2_SOFTFLOAT_COMMIT="b64af41c3276f97f0e181920400ee056b9c88037"
+	EDK2_BROTLI_COMMIT="666c3280cc11dc433c303d79a83d4ffbdd12cc8d"
+	IPXE_COMMIT="3c040ad387099483102708bb1839110bc788cefb"
+
+	XEN_PRE_PATCHSET_NUM=0.1
+	XEN_GENTOO_PATCHSET_NUM=2
+	XEN_PRE_VERSION_BASE=4.15.3
+
+	XEN_BASE_PV="${PV}"
+	if [[ -n "${XEN_PRE_VERSION_BASE}" ]]; then
+		XEN_BASE_PV="${XEN_PRE_VERSION_BASE}"
+	fi
+
+	SRC_URI="
+	https://downloads.xenproject.org/release/xen/${XEN_BASE_PV}/xen-${XEN_BASE_PV}.tar.gz
+	https://www.seabios.org/downloads/seabios-${SEABIOS_VER}.tar.gz
+	ipxe? ( https://xenbits.xen.org/xen-extfiles/ipxe-git-${IPXE_COMMIT}.tar.gz )
+	ovmf? ( https://github.com/tianocore/edk2/archive/${EDK2_COMMIT}.tar.gz -> edk2-${EDK2_COMMIT}.tar.gz
+		https://github.com/openssl/openssl/archive/OpenSSL_${EDK2_OPENSSL_VERSION}.tar.gz
+		https://github.com/ucb-bar/berkeley-softfloat-3/archive/${EDK2_SOFTFLOAT_COMMIT}.tar.gz -> berkeley-softfloat-${EDK2_SOFTFLOAT_COMMIT}.tar.gz
+		https://github.com/google/brotli/archive/${EDK2_BROTLI_COMMIT}.tar.gz -> brotli-${EDK2_BROTLI_COMMIT}.tar.gz
+	)
+	"
+
+	if [[ -n "${XEN_PRE_PATCHSET_NUM}" ]]; then
+		XEN_UPSTREAM_PATCHES_TAG="$(ver_cut 1-3)-pre-patchset-${XEN_PRE_PATCHSET_NUM}"
+		XEN_UPSTREAM_PATCHES_NAME="xen-upstream-patches-${XEN_UPSTREAM_PATCHES_TAG}"
+		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-upstream-patches.git/snapshot/${XEN_UPSTREAM_PATCHES_NAME}.tar.bz2"
+		XEN_UPSTREAM_PATCHES_DIR="${WORKDIR}/${XEN_UPSTREAM_PATCHES_NAME}"
+	fi
+	if [[ -n "${XEN_GENTOO_PATCHSET_NUM}" ]]; then
+		XEN_GENTOO_PATCHES_TAG="$(ver_cut 1-3 ${XEN_BASE_PV})-gentoo-patchset-${XEN_GENTOO_PATCHSET_NUM}"
+		XEN_GENTOO_PATCHES_NAME="xen-gentoo-patches-${XEN_GENTOO_PATCHES_TAG}"
+		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-gentoo-patches.git/snapshot/${XEN_GENTOO_PATCHES_NAME}.tar.bz2"
+		XEN_GENTOO_PATCHES_DIR="${WORKDIR}/${XEN_GENTOO_PATCHES_NAME}"
+	fi
+fi
+
+DESCRIPTION="Xen tools including QEMU and xl"
+HOMEPAGE="https://xenproject.org"
+DOCS=( README )
+
+S="${WORKDIR}/xen-$(ver_cut 1-3 ${XEN_BASE_PV})"
+
+LICENSE="GPL-2"
+SLOT="0/$(ver_cut 1-2)"
+# Inclusion of IUSE ocaml on stabalizing requires maintainer of ocaml to (get off his hands and) make
+# >=dev-lang/ocaml-4 stable
+# Masked in profiles/eapi-5-files instead
+IUSE="api debug doc +hvm +ipxe lzma ocaml ovmf pygrub python +qemu +qemu-traditional +rombios screen selinux sdl static-libs system-ipxe system-qemu system-seabios"
+
+REQUIRED_USE="
+	${PYTHON_REQUIRED_USE}
+	ipxe? ( rombios )
+	ovmf? ( hvm )
+	pygrub? ( python )
+	rombios? ( hvm )
+	system-ipxe? ( rombios )
+	?? ( ipxe system-ipxe )
+	?? ( qemu system-qemu )"
+
+COMMON_DEPEND="
+	lzma? ( app-arch/xz-utils )
+	qemu? (
+		dev-libs/glib:2
+		sys-libs/pam
+	)
+	app-arch/bzip2
+	dev-libs/libnl:3
+	dev-libs/lzo:2
+	dev-libs/yajl
+	sys-apps/util-linux
+	sys-fs/e2fsprogs
+	sys-libs/ncurses
+	sys-libs/zlib
+	${PYTHON_DEPS}
+"
+
+RDEPEND="${COMMON_DEPEND}
+	sys-apps/iproute2[-minimal]
+	net-misc/bridge-utils
+	screen? (
+		app-misc/screen
+		app-admin/logrotate
+	)
+	selinux? ( sec-policy/selinux-xen )"
+
+DEPEND="${COMMON_DEPEND}
+	app-misc/pax-utils
+	>=sys-kernel/linux-headers-4.11
+	x11-libs/pixman
+	$(python_gen_cond_dep '
+		dev-python/lxml[${PYTHON_USEDEP}]
+	')
+	x86? ( sys-devel/dev86
+		system-ipxe? ( sys-firmware/ipxe[qemu] )
+		sys-power/iasl )
+	api? ( dev-libs/libxml2
+		net-misc/curl )
+
+	ovmf? (
+		!arm? ( !arm64? ( dev-lang/nasm ) )
+		$(python_gen_impl_dep sqlite)
+		)
+	!amd64? ( >=sys-apps/dtc-1.4.0 )
+	amd64? ( sys-power/iasl
+		system-seabios? ( sys-firmware/seabios )
+		system-ipxe? ( sys-firmware/ipxe[qemu] )
+		rombios? ( sys-devel/bin86 sys-devel/dev86 ) )
+	arm64? ( sys-power/iasl
+		rombios? ( sys-devel/bin86 sys-devel/dev86 ) )
+	doc? (
+		app-text/ghostscript-gpl
+		app-text/pandoc
+		$(python_gen_cond_dep '
+			dev-python/markdown[${PYTHON_USEDEP}]
+		')
+		dev-texlive/texlive-latexextra
+		media-gfx/transfig
+	)
+	hvm? ( x11-base/xorg-proto )
+	qemu? (
+		app-arch/snappy:=
+		dev-util/meson
+		sdl? (
+			media-libs/libsdl[X]
+			media-libs/libsdl2[X]
+		)
+	)
+	system-qemu? ( app-emulation/qemu[xen] )
+	ocaml? ( dev-ml/findlib
+		dev-lang/ocaml[ocamlopt] )
+	python? ( >=dev-lang/swig-4.0.0 )"
+
+BDEPEND="dev-lang/perl
+	sys-devel/bison
+	sys-devel/gettext"
+
+# hvmloader is used to bootstrap a fully virtualized kernel
+# Approved by QA team in bug #144032
+QA_WX_LOAD="
+	usr/libexec/xen/boot/hvmloader
+	usr/libexec/xen/boot/ovmf.bin
+	usr/libexec/xen/boot/xen-shim
+	usr/share/qemu-xen/qemu/hppa-firmware.img
+	usr/share/qemu-xen/qemu/opensbi-riscv32-generic-fw_dynamic.elf
+	usr/share/qemu-xen/qemu/opensbi-riscv64-generic-fw_dynamic.elf
+	usr/share/qemu-xen/qemu/s390-ccw.img
+	usr/share/qemu-xen/qemu/u-boot.e500
+"
+
+QA_EXECSTACK="
+	usr/share/qemu-xen/qemu/hppa-firmware.img
+"
+
+QA_PREBUILT="
+	usr/libexec/xen/bin/elf2dmp
+	usr/libexec/xen/bin/ivshmem-client
+	usr/libexec/xen/bin/ivshmem-server
+	usr/libexec/xen/bin/qemu-edid
+	usr/libexec/xen/bin/qemu-img
+	usr/libexec/xen/bin/qemu-io
+	usr/libexec/xen/bin/qemu-keymap
+	usr/libexec/xen/bin/qemu-nbd
+	usr/libexec/xen/bin/qemu-pr-helper
+	usr/libexec/xen/bin/qemu-storage-daemon
+	usr/libexec/xen/bin/qemu-system-i386
+	usr/libexec/xen/bin/virtfs-proxy-helper
+	usr/libexec/xen/boot/ovmf.bin
+	usr/libexec/xen/boot/xen-shim
+	usr/libexec/xen/libexec/qemu-pr-helper
+	usr/libexec/xen/libexec/virtfs-proxy-helper
+	usr/libexec/xen/libexec/virtiofsd
+	usr/libexec/xen/libexec/xen-bridge-helper
+	usr/share/qemu-xen/qemu/s390-ccw.img
+	usr/share/qemu-xen/qemu/s390-netboot.img
+	usr/share/qemu-xen/qemu/u-boot.e500
+"
+
+RESTRICT="test"
+
+pkg_setup() {
+	python_setup
+	export "CONFIG_LOMOUNT=y"
+
+	#bug 522642, disable compile tools/tests
+	export "CONFIG_TESTS=n"
+
+	if [[ -z ${XEN_TARGET_ARCH} ]] ; then
+		if use x86 && use amd64; then
+			die "Confusion! Both x86 and amd64 are set in your use flags!"
+		elif use x86; then
+			export XEN_TARGET_ARCH="x86_32"
+		elif use amd64 ; then
+			export XEN_TARGET_ARCH="x86_64"
+		elif use arm; then
+			export XEN_TARGET_ARCH="arm32"
+		elif use arm64; then
+			export XEN_TARGET_ARCH="arm64"
+		else
+			die "Unsupported architecture!"
+		fi
+	fi
+}
+
+src_prepare() {
+	# move before Gentoo patch, one patch should apply to seabios, to fix gcc-4.5.x build err
+	mv ../seabios-${SEABIOS_VER} tools/firmware/seabios-dir-remote || die
+	pushd tools/firmware/ > /dev/null
+	ln -s seabios-dir-remote seabios-dir || die
+	popd > /dev/null
+
+	if [[ -v XEN_UPSTREAM_PATCHES_DIR ]]; then
+		eapply "${XEN_UPSTREAM_PATCHES_DIR}"
+	fi
+
+	if [[ -v XEN_GENTOO_PATCHES_DIR ]]; then
+		eapply "${XEN_GENTOO_PATCHES_DIR}"
+	fi
+
+	# Rename qemu-bridge-helper to xen-bridge-helper to avoid file
+	# collisions with app-emulation/qemu.
+	sed -i 's/qemu-bridge-helper/xen-bridge-helper/g' \
+		tools/qemu-xen/include/net/net.h \
+		tools/qemu-xen/Makefile \
+		tools/qemu-xen/qemu-bridge-helper.c \
+		tools/qemu-xen/qemu-options.hx \
+		|| die
+
+	if use ovmf; then
+		mv ../edk2-${EDK2_COMMIT} tools/firmware/ovmf-dir-remote || die
+		rm -r tools/firmware/ovmf-dir-remote/CryptoPkg/Library/OpensslLib/openssl || die
+		rm -r tools/firmware/ovmf-dir-remote/ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3 || die
+		rm -r tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli || die
+		rm -r tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli || die
+		mv ../openssl-OpenSSL_${EDK2_OPENSSL_VERSION} tools/firmware/ovmf-dir-remote/CryptoPkg/Library/OpensslLib/openssl || die
+		mv ../berkeley-softfloat-3-${EDK2_SOFTFLOAT_COMMIT} tools/firmware/ovmf-dir-remote/ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3 || die
+		cp -r ../brotli-${EDK2_BROTLI_COMMIT} tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli || die
+		cp -r ../brotli-${EDK2_BROTLI_COMMIT} tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli || die
+		cp tools/firmware/ovmf-makefile tools/firmware/ovmf-dir-remote/Makefile || die
+
+		# Bug #816987
+		pushd tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli > /dev/null
+			eapply "${FILESDIR}/${PN}-4.15.1-brotli-gcc11.patch"
+		popd > /dev/null
+
+		pushd tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli > /dev/null
+			eapply "${FILESDIR}/${PN}-4.15.1-brotli-gcc11.patch"
+		popd > /dev/null
+	fi
+
+	# ipxe
+	if use ipxe; then
+		cp "${DISTDIR}/ipxe-git-${IPXE_COMMIT}.tar.gz" tools/firmware/etherboot/ipxe.tar.gz || die
+
+		# gcc 11
+		cp "${XEN_GENTOO_PATCHES_DIR}/ipxe/${PN}-4.15.0-ipxe-gcc11.patch" tools/firmware/etherboot/patches/ipxe-gcc11.patch || die
+		echo ipxe-gcc11.patch >> tools/firmware/etherboot/patches/series || die
+	fi
+
+	mv tools/qemu-xen/qemu-bridge-helper.c tools/qemu-xen/xen-bridge-helper.c || die
+
+	# Fix texi2html build error with new texi2html, qemu.doc.html
+	sed -i -e "/texi2html -monolithic/s/-number//" tools/qemu-xen-traditional/Makefile || die
+
+	# Drop .config, fixes to gcc-4.6
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	# drop flags
+	unset CFLAGS
+	unset LDFLAGS
+	unset ASFLAGS
+	unset CPPFLAGS
+
+	if ! use pygrub; then
+		sed -e '/^SUBDIRS-y += pygrub/d' -i tools/Makefile || die
+	fi
+
+	if ! use python; then
+		sed -e '/^SUBDIRS-y += python$/d' -i tools/Makefile || die
+	fi
+
+	if ! use hvm; then
+		sed -e '/SUBDIRS-$(CONFIG_X86) += firmware/d' -i tools/Makefile || die
+	# Bug 351648
+	elif ! use x86 && ! has x86 $(get_all_abis); then
+		mkdir -p "${WORKDIR}"/extra-headers/gnu || die
+		touch "${WORKDIR}"/extra-headers/gnu/stubs-32.h || die
+		export CPATH="${WORKDIR}"/extra-headers
+	fi
+
+	if use qemu; then
+		if use sdl; then
+			sed -i -e "s:\$\$source/configure:\0 --enable-sdl:" \
+				tools/Makefile || die
+		else
+			sed -i -e "s:\${QEMU_ROOT\:\-\.}/configure:\0 --disable-sdl:" \
+				tools/qemu-xen-traditional/xen-setup || die
+			sed -i -e "s:\$\$source/configure:\0 --disable-sdl:" \
+				tools/Makefile || die
+		fi
+	else
+		# Don't bother with qemu, only needed for fully virtualised guests
+		sed -i '/SUBDIRS-$(CONFIG_QEMU_XEN)/s/^/#/g' tools/Makefile || die
+	fi
+
+	# Reset bash completion dir; Bug 472438
+	sed -e "s;^BASH_COMPLETION_DIR      :=.*;BASH_COMPLETION_DIR := $(get_bashcompdir);" \
+		-i config/Paths.mk.in || die
+
+	# xencommons, Bug #492332, sed lighter weight than patching
+	sed -e 's:\$QEMU_XEN -xen-domid:test -e "\$QEMU_XEN" \&\& &:' \
+		-i tools/hotplug/Linux/init.d/xencommons.in || die
+
+	# fix bashishm
+	sed -e '/Usage/s/\$//g' \
+		-i tools/hotplug/Linux/init.d/xendriverdomain.in || die
+
+	# respect multilib, usr/lib/libcacard.so.0.0.0
+	sed -e "/^libdir=/s/\/lib/\/$(get_libdir)/" \
+		-i tools/qemu-xen/configure || die
+
+	#bug 518136, don't build 32bit exactuable for nomultilib profile
+	if [[ "${ARCH}" == 'amd64' ]] && ! has_multilib_profile; then
+		sed -i -e "/x86_emulator/d" tools/tests/Makefile || die
+	fi
+
+	# uncomment lines in xl.conf
+	sed -e 's:^#autoballoon=:autoballoon=:' \
+		-e 's:^#lockfile=:lockfile=:' \
+		-e 's:^#vif.default.script=:vif.default.script=:' \
+		-i tools/examples/xl.conf  || die
+
+	# disable capstone (Bug #673474)
+	sed -e "s:\$\$source/configure:\0 --disable-capstone:" \
+		-i tools/Makefile || die
+
+	# disable glusterfs
+	sed -e "s:\$\$source/configure:\0 --disable-glusterfs:" \
+		-i tools/Makefile || die
+
+	# disable jpeg automagic
+	sed -e "s:\$\$source/configure:\0 --disable-vnc-jpeg:" \
+		-i tools/Makefile || die
+
+	# disable png automagic
+	sed -e "s:\$\$source/configure:\0 --disable-vnc-png:" \
+		-i tools/Makefile || die
+
+	# disable docker (Bug #732970)
+	sed -e "s:\$\$source/configure:\0 --disable-containers:" \
+		-i tools/Makefile || die
+
+	# disable abi-dumper (Bug #791172)
+	sed -e 's/$(ABI_DUMPER) /echo /g' \
+		-i tools/libs/libs.mk || die
+
+	# Remove -Werror
+	find . -type f \( -name Makefile -o -name "*.mk" \) \
+		 -exec sed -i \
+		 -e 's/-Werror //g' \
+		 -e '/^CFLAGS *+= -Werror$/d' \
+		 -e 's/, "-Werror"//' \
+		 {} + || die
+
+	default
+}
+
+src_configure() {
+	local myconf=(
+		--libdir="${EPREFIX}/usr/$(get_libdir)"
+		--libexecdir="${EPREFIX}/usr/libexec"
+		--localstatedir="${EPREFIX}/var"
+		--disable-golang
+		--disable-werror
+		--disable-xen
+		--enable-tools
+		--enable-docs
+		$(use_enable api xenapi)
+		$(use_enable ipxe)
+		$(usex system-ipxe '--with-system-ipxe=/usr/share/ipxe' '')
+		$(use_enable ocaml ocamltools)
+		$(use_enable ovmf)
+		$(use_enable rombios)
+		--with-xenstored=$(usex ocaml 'oxenstored' 'xenstored')
+	)
+
+	use system-seabios && myconf+=( --with-system-seabios=/usr/share/seabios/bios.bin )
+	use system-qemu && myconf+=( --with-system-qemu=/usr/bin/qemu-system-x86_64 )
+	use amd64 && myconf+=( $(use_enable qemu-traditional) )
+	tc-ld-disable-gold # Bug 669570
+	econf ${myconf[@]}
+}
+
+src_compile() {
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+	use python && myopt="${myopt} XENSTAT_PYTHON_BINDINGS=y"
+
+	if test-flag-CC -fno-strict-overflow; then
+		append-flags -fno-strict-overflow
+	fi
+
+	# bug #845099
+	if use ipxe; then
+		local -x NO_WERROR=1
+	fi
+
+	emake CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" build-tools ${myopt}
+
+	if use doc; then
+		emake -C docs build
+	else
+		emake -C docs man-pages
+	fi
+}
+
+src_install() {
+	# Override auto-detection in the build system, bug #382573
+	export INITD_DIR=/tmp/init.d
+	export CONFIG_LEAF_DIR=../tmp/default
+
+	# Let the build system compile installed Python modules.
+	local PYTHONDONTWRITEBYTECODE
+	export PYTHONDONTWRITEBYTECODE
+
+	emake DESTDIR="${ED}" DOCDIR="/usr/share/doc/${PF}" \
+		XEN_PYTHON_NATIVE_INSTALL=y install-tools
+
+	# Created at runtime
+	rm -rv "${ED}/var/run" || die
+
+	# Fix the remaining Python shebangs.
+	python_fix_shebang "${D}"
+
+	# Remove RedHat-specific stuff
+	rm -rf "${D}"/tmp || die
+
+	if use doc; then
+		emake DESTDIR="${D}" DOCDIR="/usr/share/doc/${PF}" install-docs
+		dodoc -r docs/{pdf,txt}
+	else
+		emake -C docs DESTDIR="${D}" DOCDIR="/usr/share/doc/${PF}" install-man-pages # Bug 668032
+	fi
+	dodoc ${DOCS[@]}
+
+	newconfd "${FILESDIR}"/xendomains.confd xendomains
+	newconfd "${FILESDIR}"/xenstored.confd xenstored
+	newconfd "${FILESDIR}"/xenconsoled.confd xenconsoled
+	newinitd "${FILESDIR}"/xendomains.initd-r2 xendomains
+	newinitd "${FILESDIR}"/xenstored.initd-r1 xenstored
+	newinitd "${FILESDIR}"/xenconsoled.initd xenconsoled
+	newinitd "${FILESDIR}"/xencommons.initd xencommons
+	newconfd "${FILESDIR}"/xencommons.confd xencommons
+	newinitd "${FILESDIR}"/xenqemudev.initd xenqemudev
+	newconfd "${FILESDIR}"/xenqemudev.confd xenqemudev
+	newinitd "${FILESDIR}"/xen-watchdog.initd xen-watchdog
+
+	if use screen; then
+		cat "${FILESDIR}"/xendomains-screen.confd >> "${D}"/etc/conf.d/xendomains || die
+		cp "${FILESDIR}"/xen-consoles.logrotate "${D}"/etc/xen/ || die
+		keepdir /var/log/xen-consoles
+	fi
+
+	# For -static-libs wrt Bug 384355
+	if ! use static-libs; then
+		rm -f "${D}"/usr/$(get_libdir)/*.a "${D}"/usr/$(get_libdir)/ocaml/*/*.a
+	fi
+
+	# for xendomains
+	keepdir /etc/xen/auto
+
+	# Remove files failing QA AFTER emake installs them, avoiding seeking absent files
+	find "${D}" \( -name openbios-sparc32 -o -name openbios-sparc64 \
+		-o -name openbios-ppc -o -name palcode-clipper \) -delete || die
+
+	keepdir /var/lib/xen/dump
+	keepdir /var/lib/xen/xenpaging
+	keepdir /var/lib/xenstored
+	keepdir /var/log/xen
+
+	if use python; then
+		python_domodule "${S}/tools/libs/stat/bindings/swig/python/xenstat.py"
+		python_domodule "${S}/tools/libs/stat/bindings/swig/python/_xenstat.so"
+	fi
+
+	python_optimize
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide and the offical wiki page:"
+	elog "https://wiki.gentoo.org/wiki/Xen"
+	elog "https://wiki.xen.org/wiki/Main_Page"
+	elog ""
+	elog "Recommended to utilise the xencommons script to config system at boot"
+	elog "Add by use of rc-update on completion of the install"
+
+	if ! use hvm; then
+		echo
+		elog "HVM (VT-x and AMD-V) support has been disabled. If you need hvm"
+		elog "support enable the hvm use flag."
+		elog "An x86 or amd64 system is required to build HVM support."
+	fi
+
+	if use qemu; then
+		elog "The qemu-bridge-helper is renamed to the xen-bridge-helper in the in source"
+		elog "build of qemu.  This allows for app-emulation/qemu to be emerged concurrently"
+		elog "with the qemu capable xen.  It is up to the user to distinguish between and utilise"
+		elog "the qemu-bridge-helper and the xen-bridge-helper. File bugs of any issues that arise"
+	fi
+}
diff --git a/app-emulation/xen/Manifest b/app-emulation/xen/Manifest
index 6cd0b871de6a..46017f6509bb 100644
--- a/app-emulation/xen/Manifest
+++ b/app-emulation/xen/Manifest
@@ -5,7 +5,9 @@ AUX xen-4.16-no-symlink.patch 1044 BLAKE2B 3f5cb93403e3cd606a5eabb8b0e7facb3c95a
 DIST xen-4.15.3.tar.gz 40793144 BLAKE2B 33932d855a0502cfe2768a7c8ae19d7da285d70b4970d96fd703daf0ee24a77ad47a3d1b4bcf5f465aa81aa7eb7f9295bce96302b2149ca208fa662cd966d6af SHA512 c25903cc263891885ec76500488405226c8e025bb461d2bf0d590b9bd2d7ca5c2693de7ecc38b3655bfd6793cc96314826559f14a09cc139de8cfdbeb914cbd3
 DIST xen-4.16.1.tar.gz 44964667 BLAKE2B 190d9c330b5dcdd47bae26b6ef42111c9c63b71b8b92e20eae268054c6b40aaabadef78c0c9634cb3c3b1bde32a746cbb1404b5eed2a82ab829ba10632103856 SHA512 eeabba9c263cd2425bca083e32b5ebfc6c716c00553759c144fd4b6f64a89836b260787fa25ba22c1f5c4ea65aaad7c95b8c2c1070d3377b1c43c9517aa7032a
 DIST xen-gentoo-patches-4.16.1-gentoo-patchset-1.tar.bz2 4351 BLAKE2B 1ba306fbc4a55aa1fea71139f7a900c8c363cf948f34a2aabd1ff6f8a68f2e632154ea0e0289580c84328b372c4f8cfdb2879bc63ae3ec163bfb29487783a758 SHA512 8d8198fbf8d9d4b46a83cf46c965448cb47b30438518a70c9b552c7cd1b23616e50f615206ddb18603e8482d19b25ccb611904c404d445898928ecf88051b70d
+DIST xen-upstream-patches-4.15.4-pre-patchset-0.1.tar.bz2 28980 BLAKE2B 5bdabed3bce4306fe5f656a965d1e537608c03b4706dc801a0b0b9649d001b875b1a2543c68c6b459483991570f0fbf2490a97ea1776761c9f61e9876f240fdf SHA512 4f6bbf0dab57ad58292f32fab55294b2eedd0442be7f62341a2df922a1d21880fe33cc29956ccbbb8b4aee4c10b38d4aa090e4db9496d6e0f5256e60999cad7d
 DIST xen-upstream-patches-4.16.2-pre-patchset-1.tar.bz2 56760 BLAKE2B 4c8030347f9e1ad3c2c4f440645656452daa1f087c34b8a3baba3cae1e7623a910e5727395e8c6f4a8573f3a37e58a318c485fa2f878c8e2f3240fb75cee0c03 SHA512 5e279845052addfbf7681ad5ccab9e692e4a1d69b73e51e1782e498f98217de77bfc4f5158307ee90164393edb023165e032b9f9f7123c0c614ee2336c021259
 EBUILD xen-4.15.3.ebuild 4724 BLAKE2B d8cea46c30edb523780e7e6bcd2bfa0d45e5c3cd025341228aeaa24b8d5f26587f48a18372f3794f1bc635363391c793d77b63c14de574b239e19f74a4f3a17e SHA512 5167e60d83e9765391d6281cef6dab12145e71ed96a3f6f48139ae9e6d823dd1af0c0becd95d80e84a50a3e978416862232996b34213eaeec55544e0c21b57f3
+EBUILD xen-4.15.4_pre.ebuild 4679 BLAKE2B 8315ca4a195503e25c8ee6dfb693dae124e100285841ead6779a56cfb99500736a0ea53601fd6fc34d2e9381c9dc663452a95cb6370f8784cd45c877dea443a5 SHA512 352f9732a7f9181a52e3ba3296129142c3810325bc1322251afd08111cc4b4aac6b7a8e1ef87d80da83a9cf0d09e0f20a329338db9479051524829ba97a81bfd
 EBUILD xen-4.16.2_pre2.ebuild 4386 BLAKE2B 22dd2b553f0fb8c08e47989b7c911d1685ebe93ec523340e5f7c7fdfd954ab702df480f4314d9dabea366b286053e2ebde51a7bfec7c0fc31f7abd4dfebdc387 SHA512 a2057f44df2b7b52cee23a1e089ebf1e4830e1032329c9e3014580988ff431890d4d617d9f877433235cadc6bd3acb0ff0c075de30a18bc03a7ee59f5f7e3bca
 MISC metadata.xml 773 BLAKE2B 3d0c64f8bfaf753ee92681f9da2dfabd6196952b5694244b806cb6cdac02fedd10d8c8defb4f4211664e135cce38c671f543faab58575ae2d603efcb9b2a48b8 SHA512 16993794d7f578562112533f97bb76d1a2fafd0dce038dbd879a4a65d5fc893251f1d188cdc1a2b9f955a27581f76a26409cc0c90706c86514c05e81501966b9
diff --git a/app-emulation/xen/xen-4.15.4_pre.ebuild b/app-emulation/xen/xen-4.15.4_pre.ebuild
new file mode 100644
index 000000000000..c231b44c827f
--- /dev/null
+++ b/app-emulation/xen/xen-4.15.4_pre.ebuild
@@ -0,0 +1,183 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit flag-o-matic mount-boot python-any-r1 toolchain-funcs
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
+	SRC_URI=""
+else
+	KEYWORDS="~amd64 ~arm -x86"
+
+	XEN_PRE_PATCHSET_NUM=0.1
+	XEN_GENTOO_PATCHSET_NUM=
+	XEN_PRE_VERSION_BASE=4.15.3
+
+	XEN_BASE_PV="${PV}"
+	if [[ -n "${XEN_PRE_VERSION_BASE}" ]]; then
+		XEN_BASE_PV="${XEN_PRE_VERSION_BASE}"
+	fi
+
+	SRC_URI="https://downloads.xenproject.org/release/xen/${XEN_BASE_PV}/xen-${XEN_BASE_PV}.tar.gz"
+
+	if [[ -n "${XEN_PRE_PATCHSET_NUM}" ]]; then
+		XEN_UPSTREAM_PATCHES_TAG="$(ver_cut 1-3)-pre-patchset-${XEN_PRE_PATCHSET_NUM}"
+		XEN_UPSTREAM_PATCHES_NAME="xen-upstream-patches-${XEN_UPSTREAM_PATCHES_TAG}"
+		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-upstream-patches.git/snapshot/${XEN_UPSTREAM_PATCHES_NAME}.tar.bz2"
+		XEN_UPSTREAM_PATCHES_DIR="${WORKDIR}/${XEN_UPSTREAM_PATCHES_NAME}"
+	fi
+	if [[ -n "${XEN_GENTOO_PATCHSET_NUM}" ]]; then
+		XEN_GENTOO_PATCHES_TAG="$(ver_cut 1-3 ${XEN_BASE_PV})-gentoo-patchset-${XEN_GENTOO_PATCHSET_NUM}"
+		XEN_GENTOO_PATCHES_NAME="xen-gentoo-patches-${XEN_GENTOO_PATCHES_TAG}"
+		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-gentoo-patches.git/snapshot/${XEN_GENTOO_PATCHES_NAME}.tar.bz2"
+		XEN_GENTOO_PATCHES_DIR="${WORKDIR}/${XEN_GENTOO_PATCHES_NAME}"
+	fi
+fi
+
+DESCRIPTION="The Xen virtual machine monitor"
+HOMEPAGE="https://xenproject.org"
+
+S="${WORKDIR}/xen-$(ver_cut 1-3 ${XEN_BASE_PV})"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug efi flask"
+REQUIRED_USE="arm? ( debug )"
+
+DEPEND="${PYTHON_DEPS}
+	efi? ( >=sys-devel/binutils-2.22[multitarget] )
+	!efi? ( >=sys-devel/binutils-2.22 )
+	flask? ( sys-apps/checkpolicy )"
+RDEPEND=""
+PDEPEND="~app-emulation/xen-tools-${PV}"
+
+# no tests are available for the hypervisor
+# prevent the silliness of /usr/lib/debug/usr/lib/debug files
+# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
+RESTRICT="test splitdebug strip"
+
+# Approved by QA team in bug #144032
+QA_WX_LOAD="boot/xen-syms-${PV}"
+
+pkg_setup() {
+	python-any-r1_pkg_setup
+	if [[ -z ${XEN_TARGET_ARCH} ]]; then
+		if use amd64; then
+			export XEN_TARGET_ARCH="x86_64"
+		elif use arm; then
+			export XEN_TARGET_ARCH="arm32"
+		elif use arm64; then
+			export XEN_TARGET_ARCH="arm64"
+		else
+			die "Unsupported architecture!"
+		fi
+	fi
+}
+
+src_prepare() {
+	if [[ -v XEN_UPSTREAM_PATCHES_DIR ]]; then
+		eapply "${XEN_UPSTREAM_PATCHES_DIR}"
+	fi
+
+	if [[ -v XEN_GENTOO_PATCHES_DIR ]]; then
+		eapply "${XEN_GENTOO_PATCHES_DIR}"
+	fi
+
+	eapply "${FILESDIR}"/${PN}-4.15-efi.patch
+
+	# Enable XSM-FLASK
+	use flask && eapply "${FILESDIR}"/${PN}-4.15-flask.patch
+
+	# Workaround new gcc-11 options
+	sed -e '/^CFLAGS/s/-Werror//g' -i xen/Makefile || die
+
+	# Drop .config
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	if use efi; then
+		export EFI_VENDOR="gentoo"
+		export EFI_MOUNTPOINT="/boot"
+	fi
+
+	default
+}
+
+xen_make() {
+	# Setting clang to either 'y' or 'n' tells Xen's build system
+	# whether or not clang is used.
+	local clang=n
+	if tc-is-clang; then
+		clang=y
+	fi
+
+	# Send raw LDFLAGS so that --as-needed works
+	emake \
+		V=1 \
+		LDFLAGS="$(raw-ldflags)" \
+		HOSTCC="$(tc-getBUILD_CC)" \
+		HOSTCXX="$(tc-getBUILD_CXX)" \
+		clang="${clang}" \
+		"$@"
+}
+
+src_configure() {
+	cd xen || die
+
+	touch gentoo-config || die
+	if use arm; then
+	   echo "CONFIG_EARLY_PRINTK=sun7i" >> gentoo-config || die
+	fi
+	if use debug; then
+		cat <<-EOF >> gentoo-config || die
+		CONFIG_DEBUG=y
+		CONFIG_CRASH_DEBUG=y
+EOF
+	fi
+	if use flask; then
+		echo "CONFIG_XSM=y" >> gentoo-config || die
+	fi
+
+	# remove flags
+	unset CFLAGS
+
+	tc-ld-disable-gold # Bug 700374
+
+	xen_make KCONFIG_ALLCONFIG=gentoo-config alldefconfig
+}
+
+src_compile() {
+	xen_make -C xen
+}
+
+src_install() {
+	# The 'make install' doesn't 'mkdir -p' the subdirs
+	if use efi; then
+		mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
+	fi
+
+	xen_make DESTDIR="${D}" -C xen install
+
+	# make install likes to throw in some extra EFI bits if it built
+	use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide:"
+	elog " https://wiki.gentoo.org/wiki/Xen"
+
+	use efi && einfo "The efi executable is installed in /boot/efi/gentoo"
+
+	ewarn
+	ewarn "Xen 4.12+ changed the default scheduler to credit2 which can cause"
+	ewarn "domU lockups on multi-cpu systems. The legacy credit scheduler seems"
+	ewarn "to work fine."
+	ewarn
+	ewarn "Add sched=credit to xen command line options to use the legacy scheduler."
+	ewarn
+	ewarn "https://wiki.gentoo.org/wiki/Xen#Xen_domU_hanging_with_Xen_4.12.2B"
+}