app-emulation/xen-tools: fix XSA-175,178 bug

also include a few non-security upstream fixes

Gentoo-Bug: 583464, XSA-175
Gentoo-Bug: 583466, XSA-178

Package-Manager: portage-2.3.0_rc1

2 files changed, 460 insertions, 0 deletions

diff --git a/app-emulation/xen-tools/Manifest b/app-emulation/xen-tools/Manifest
index b45dcf144e83..28bb252b1695 100644
--- a/app-emulation/xen-tools/Manifest
+++ b/app-emulation/xen-tools/Manifest
@@ -3,6 +3,7 @@ DIST ovmf-20151110.tar.bz2 27518370 SHA256 74199f6b5c6f756881323242742c396c52096
 DIST seabios-1.8.2.tar.gz 538497 SHA256 f59479307fdae840de398b75aacb2333c8eba24a5964d68c77e32ca6c987ee61 SHA512 798d222d5f5725a805cde9e6000b5ce714d0551fd4a3c2642cc6e77b2bdab1a9e239939a358a23bbe0e00112f5ad70696c87d20b90655463c835541fc04e1a00 WHIRLPOOL 9cda0ad502a59dd718c543b759ac3fcf5acb4adee70c3da9bfea95ab188415acf6425827de77f45421ec3be8fd9e0c37fb486e62828217ba3e83f88d942a3f4a
 DIST xen-4.6.0-upstream-patches-0.tar.xz 19280 SHA256 8ef2d139f86cb52d2208a17c974e5a85356183ee359ab4b91882067548806e0c SHA512 9fde8d9def1d75e50c10069af7f9fea4b5b6992b7089eb554e1e2a4c78dd080f2977128d0dd541eeb735b951e7d6614a07101f7703457e7743ac6b3be962cdfe WHIRLPOOL 861c7f150811912422f6f5eb77437744d1456740a43bef3dfd88a2e6d6836c0e8460b788ccd4f14a7144652d65a825c08aa984ec4240b2b1ac6d09237695d19d
 DIST xen-4.6.0.tar.gz 19694350 SHA256 6fa1c2431df55aa5950d248e6093b8c8c0f11c357a0adbd348a2186478e80909 SHA512 b4b02f306ffea360f539dd8c231b2f58c00c3638fdb665cb659c7291b475b40f1075bc59d49a6144767729e57b8bc40a1cfd9030d61de2b8fa4ac97d43655c2b WHIRLPOOL d3f01183440ca1875b6e850bd116db0c382383433e50c0902d3268e9e36b39d184fc65e925bdb5363ef4ca7a232fee15b4749c89baf789137b8a8248565c75a8
+DIST xen-4.6.1-upstream-patches-0.tar.xz 92472 SHA256 7b32cbd57571d838ec606c5bd2b98a51e14a6bcf44d2d61007c274fa3b6b5eb6 SHA512 2f8e9273601c70eac88fb9d94bcb607bc5ea76514f9cdee0e96309b9a9d78db881d94c57a518ad5cef398fa57274b9940ba1553d0984bb5504ca27b6b62a6003 WHIRLPOOL 9b2592f33587fc85b091fbfb357d4ab4914f39286f3207a0d8aebf26259f0ebd1eb7d6bede7da9a202427cf9c7d97c11c4c84c5f90584948b1f3c32fefac5164
 DIST xen-4.6.1.tar.gz 19693042 SHA256 44cc2fccba1e147ef4c8da0584ce0f24189c8743de0e3e9a9226da88ddb5f589 SHA512 f01a0b7874abf8b3a81432428d7ba2d5aceb9d75ae20310f8ef49a3a0df927720a51d49090f74fda7f374c779e121ad26da6966a6f2623ed1a7743b4c080427c WHIRLPOOL b4eec12118d602d1b41edee32ed7c0c61646974060bc44e3eedaf78f7c3015c151998f72573fd2bab1992263dd98f09992772334bae7826048d187de7ed022e5
 DIST xen-gentoo-patches-4.tar.xz 23632 SHA256 5cdb0f93ee32d0a5fc4fc7282270ace73acfdc4df694f7b29c1135180d902049 SHA512 3006ce4cd67e80a9f79d9ba3814a64704b0d762159a439a140b1ec0a2699473cd5537950f0913b55f8f7e3d0fd2e9861f3199793120d8d2502aa3f8ef7816c8f WHIRLPOOL 4a921103df2825ccd8b0481708e7cd692fa45d5aadae286c1522c144a1576920e7d3567648565bb9af85bb6bb597ea9d0ec04ea6abd2115db4caf7e739717b1a
 DIST xen-gentoo-patches-6.tar.xz 23864 SHA256 96e774bd03c9df341fdb2f5d6cf231549c8d7a004c3c902c07b5cb690428d4c6 SHA512 7f4966bb7dad02b213a3cbefcc312573039feaec964a2deaa6aa7f8fa488b6e31176834a4e2cf6ac380548f1b8251c7700d16d1cbc7b88fcee440f6cccd7f177 WHIRLPOOL a41cae3441370e0e18fbf28ac7a780adfaa0d6af12dc62f1dfe90f52f01ebbd8055e3b5b399ae11602b29b8a206aafe2cbecb79948233bd072e73294468f3b08
@@ -14,6 +15,7 @@ DIST xen-qemu-patches-3.tar.gz 7866 SHA256 40ec7e127c149d25f783f050c693776db4f5d
 DIST xen-qemu-patches-4.tar.gz 5231 SHA256 6ffc66654045ce6aa4f228e1a39025a0cdce613815c114d28d1c14499d25eb0d SHA512 b2cbf25a9ceec947f4c5ca7d77c8fb3b443bffc3c48c8c6fb50d72a795f86e5cc40fb2637e378fea048ee8094aebd96e5d056289d9538e5f19ed36b9e7d70431 WHIRLPOOL 2d73c793eaf00ca0f8a79f18e2b1e95931000989265d7a3bb4f6bccb2407619ddfbdfc28fcec03f37a18554352ea4dc6500de8ef6a72f2a991cff3495e66e4fc
 DIST xen-security-patches-01.tar.gz 4683 SHA256 ca1e565180aff5485f217735faa24bea2f7fc821d5c5a506d1854291681fdc28 SHA512 538d5df0c3b5b5277613af3a3fc11aa46a16cfdfdc88488da5020e3ad38580b8cdb12778e251c4b41c6b5cfe37d8266a599b8b15b4032491c0689e442b388847 WHIRLPOOL a22492288fa04919c60d9e7e15181bc7eb05f457b0aad0e8ece172443fd4208d4bdeb692ef713b99aa83eb030caf3dfcf1236b5d8de13e152b93096aa2e869b8
 DIST xen-security-patches-10.tar.gz 13289 SHA256 8937b3c0045f83ac0685ce129c99be8ab035f2ed92605d0c1100d4f898d978a3 SHA512 698963479149bd63695b3ffd7d108b798ce6c694560f2908b639f3a1b00d37d4994fbc1e0e21aaba1f3a113653d5b37c28679bc1d97d75a805844345c9c070c0 WHIRLPOOL 8c2433c35499819906abf5cb8898dac23cbf7523cc4b4e9291e696eb2871971a7300d3f54865ac32738a1b67c1de18e227085f14c5717b60ec951d5038fa0493
+DIST xen-security-patches-12.tar.xz 5172 SHA256 1d3c238cbefc243a17770722895f6bc725e807641a93908d3e4002b26e4f2a8b SHA512 06f80b12c30d18f84e880ffb529fe2b90e7ade1cb3479d2fbc21447cf2c5d50c7ba3a14ddd0b31f63e87af520bf80812158e4097e657f8316bdb5f8b443c9828 WHIRLPOOL 49b776cf3d1d05758dfe9ce9f5f5cb0573eaec5f1273648eedb04b408587bb3cfe8838ea551a29423cc30622c7426e852740138fa2795898f25c22de148f91c9
 DIST xen-security-patches-7.tar.xz 22604 SHA256 e831c71f830316f452eb8645a5e7ca497264587aa8b353945fd9535f485166e3 SHA512 051769f4118f5c6d5d961759f547526d3fb0e86a4c1dee265a7f0224f10a88e2217b5b5fcf8dbfc706a1ec3c8d1632ab688d3f70dfd89d830261dc7391dd41c2 WHIRLPOOL 8e6dfb4e1700a07e3e3207b67afaddc5d6aa6fd84db9b3e76bd9ff54f682740fed01070e5860bb5378d50903d5777b55dff88eb3444d45bdd63dba657889393d
 DIST xen-security-patches-9.tar.gz 9793 SHA256 2167d7bc2a631cf13d5b49c9577dbc8d128517e8ecbf90ef85c38f52ab3187aa SHA512 42f4997f35cc06333584a9a3c65366493094b60a6c67928b6165f3fb7d35d3a8f9dc0c3eadd4522de0d99bcc8511afba1d5e543396399b37983eb547abedca44 WHIRLPOOL 8abb68b4ac10fbc2b590c8a29cd2474d5392d3958542dad7f21ba4ad51c7541bb1686ed2629323e214c3e72b0de7212f25a4681f653d4179404c9f4c53e3d83a
 DIST xen-upstream-patches-0.tar.gz 2297 SHA256 bf21272ad029391d30bf31896efcadc75267538f6c7de5d239453f19659d58ee SHA512 3f5d60aaebd181bddab4dd02e0064de2f75672f44a687a7331fa40e81d56763fea84504081a449d11403b21ad0ba2dac075f0b1796809ef8d16e244f6be99e3d WHIRLPOOL 4ebe79c8f2ea1c45e88e59941e477ed5639dbca3fe95c9a67e07afb0f4b6fb8b7fea8e58422d7c8f906299e4f37c14b4db15200997e5a92b647df98fa93e10c7
diff --git a/app-emulation/xen-tools/xen-tools-4.6.1-r4.ebuild b/app-emulation/xen-tools/xen-tools-4.6.1-r4.ebuild
new file mode 100644
index 000000000000..0b7d40f7ff9f
--- /dev/null
+++ b/app-emulation/xen-tools/xen-tools-4.6.1-r4.ebuild
@@ -0,0 +1,458 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE='ncurses,xml,threads'
+
+inherit eutils bash-completion-r1 flag-o-matic multilib python-single-r1 toolchain-funcs versionator
+
+MY_PV=${PV/_/-}
+MAJOR_V="$(get_version_component_range 1-2)"
+
+if [[ $PV == *9999 ]]; then
+	inherit git-r3
+	KEYWORDS=""
+	REPO="xen.git"
+	EGIT_REPO_URI="git://xenbits.xen.org/${REPO}"
+	S="${WORKDIR}/${REPO}"
+else
+	KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+	UPSTREAM_VER=0
+	SECURITY_VER=12
+	# xen-tools's gentoo patches tarball
+	GENTOO_VER=6
+	# xen-tools's gentoo patches version which apply to this specific ebuild
+	GENTOO_GPV=0
+	# xen-tools ovmf's patches
+	OVMF_VER=2
+
+	SEABIOS_VER=1.8.2
+	# OVMF upstream 52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d
+	OVMF_PV=20151110
+
+	[[ -n ${UPSTREAM_VER} ]] && \
+		UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P/-tools/}-upstream-patches-${UPSTREAM_VER}.tar.xz"
+	[[ -n ${SECURITY_VER} ]] && \
+		SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-security-patches-${SECURITY_VER}.tar.xz"
+	[[ -n ${GENTOO_VER} ]] && \
+		GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-gentoo-patches-${GENTOO_VER}.tar.xz"
+	[[ -n ${OVMF_VER} ]] && \
+		OVMF_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN/-tools}-ovmf-patches-${OVMF_VER}.tar.xz"
+
+	SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/xen-${MY_PV}.tar.gz
+	http://code.coreboot.org/p/seabios/downloads/get/seabios-${SEABIOS_VER}.tar.gz
+	https://dev.gentoo.org/~dlan/distfiles/seabios-${SEABIOS_VER}.tar.gz
+	ovmf? ( https://dev.gentoo.org/~dlan/distfiles/ovmf-${OVMF_PV}.tar.bz2
+		${OVMF_PATCHSET_URI} )
+	${UPSTREAM_PATCHSET_URI}
+	${SECURITY_PATCHSET_URI}
+	${GENTOO_PATCHSET_URI}"
+
+	S="${WORKDIR}/xen-${MY_PV}"
+fi
+
+DESCRIPTION="Xen tools including QEMU and xl"
+HOMEPAGE="http://xen.org/"
+DOCS=( README docs/README.xen-bugtool )
+
+LICENSE="GPL-2"
+SLOT="0/${MAJOR_V}"
+# 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 custom-cflags debug doc flask hvm qemu ocaml ovmf +qemu-traditional +pam python pygrub screen sdl static-libs system-qemu system-seabios"
+
+REQUIRED_USE="hvm? ( || ( qemu system-qemu ) )
+	${PYTHON_REQUIRED_USE}
+	pygrub? ( python )
+	ovmf? ( hvm )
+	qemu? ( !system-qemu )"
+
+COMMON_DEPEND="
+	dev-libs/lzo:2
+	dev-libs/glib:2
+	dev-libs/yajl
+	dev-libs/libaio
+	dev-libs/libgcrypt:0
+	sys-libs/zlib
+"
+
+DEPEND="${COMMON_DEPEND}
+	dev-python/lxml[${PYTHON_USEDEP}]
+	x86? ( sys-devel/dev86
+		sys-power/iasl )
+	pam? ( dev-python/pypam[${PYTHON_USEDEP}] )
+	${PYTHON_DEPS}
+	api? ( dev-libs/libxml2
+		net-misc/curl )
+	ovmf? ( $(python_gen_impl_dep sqlite) )
+	!amd64? ( >=sys-apps/dtc-1.4.0 )
+	amd64? ( sys-devel/bin86
+		system-seabios? ( sys-firmware/seabios )
+		sys-firmware/ipxe
+		sys-devel/dev86
+		sys-power/iasl )
+	dev-lang/perl
+	app-misc/pax-utils
+	doc? (
+		app-doc/doxygen
+		dev-python/markdown[${PYTHON_USEDEP}]
+		dev-tex/latex2html[png,gif]
+		media-gfx/graphviz
+		dev-tex/xcolor
+		media-gfx/transfig
+		dev-texlive/texlive-latexextra
+		virtual/latex-base
+		dev-tex/latexmk
+		dev-texlive/texlive-latex
+		dev-texlive/texlive-pictures
+		dev-texlive/texlive-latexrecommended
+	)
+	hvm? ( x11-proto/xproto
+		!net-libs/libiscsi )
+	qemu? (
+		x11-libs/pixman
+		sdl? ( media-libs/libsdl[X] )
+	)
+	system-qemu? ( app-emulation/qemu[xen] )
+	ocaml? ( dev-ml/findlib
+		>=dev-lang/ocaml-4 )"
+
+RDEPEND="${COMMON_DEPEND}
+	sys-apps/iproute2[-minimal]
+	net-misc/bridge-utils
+	screen? (
+		app-misc/screen
+		app-admin/logrotate
+	)"
+
+# hvmloader is used to bootstrap a fully virtualized kernel
+# Approved by QA team in bug #144032
+QA_WX_LOAD="usr/lib/xen/boot/hvmloader
+	usr/share/qemu-xen/qemu/s390-ccw.img"
+
+RESTRICT="test"
+
+pkg_setup() {
+	python_setup
+	export "CONFIG_LOMOUNT=y"
+
+	#bug 522642, disable compile tools/tests
+	export "CONFIG_TESTS=n"
+
+	if has_version dev-libs/libgcrypt:0; then
+		export "CONFIG_GCRYPT=y"
+	fi
+
+	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() {
+	# Upstream's patchset
+	if [[ -n ${UPSTREAM_VER} ]]; then
+		einfo "Try to apply Xen Upstream patch set"
+		EPATCH_SUFFIX="patch" \
+		EPATCH_FORCE="yes" \
+		EPATCH_OPTS="-p1" \
+			epatch "${WORKDIR}"/patches-upstream
+	fi
+
+	# Security patchset
+	if [[ -n ${SECURITY_VER} ]]; then
+	einfo "Try to apply Xen Security patch set"
+		# apply main xen patches
+		# Two parallel systems, both work side by side
+		# Over time they may concdense into one. This will suffice for now
+		EPATCH_SUFFIX="patch"
+		EPATCH_FORCE="yes"
+
+		source "${WORKDIR}"/patches-security/${PV}.conf
+
+		for i in ${XEN_SECURITY_MAIN}; do
+			epatch "${WORKDIR}"/patches-security/xen/$i
+		done
+
+		# apply qemu-xen/upstream patches
+		pushd "${S}"/tools/qemu-xen/ > /dev/null
+		for i in ${XEN_SECURITY_QEMUU}; do
+			epatch "${WORKDIR}"/patches-security/qemuu/$i
+		done
+		popd > /dev/null
+
+		# apply qemu-traditional patches
+		pushd "${S}"/tools/qemu-xen-traditional/ > /dev/null
+		for i in ${XEN_SECURITY_QEMUT}; do
+			epatch "${WORKDIR}"/patches-security/qemut/$i
+		done
+		popd > /dev/null
+	fi
+
+	# move before Gentoo patch, one patch should apply to seabios, to fix gcc-4.5.x build err
+	mv ../seabios-${SEABIOS_VER} tools/firmware/seabios-dir-remote || die
+	pushd tools/firmware/ > /dev/null
+	ln -s seabios-dir-remote seabios-dir || die
+	popd > /dev/null
+
+	# Gentoo's patchset
+	if [[ -n ${GENTOO_VER} && -n ${GENTOO_GPV} ]]; then
+		einfo "Try to apply Gentoo specific patch set"
+		source "${FILESDIR}"/gentoo-patches.conf
+		_gpv=_gpv_${PN/-/_}_${PV//./}_${GENTOO_GPV}
+		for i in ${!_gpv}; do
+			EPATCH_SUFFIX="patch" \
+			EPATCH_FORCE="yes" \
+				epatch "${WORKDIR}"/patches-gentoo/$i
+		done
+	fi
+
+	# Ovmf's patchset
+	if use ovmf; then
+		if [[ -n ${OVMF_VER} ]];then
+			einfo "Try to apply Ovmf patch set"
+			pushd "${WORKDIR}"/ovmf-*/ > /dev/null
+			EPATCH_SUFFIX="patch" \
+			EPATCH_FORCE="yes" \
+			EPATCH_OPTS="-p1" \
+				epatch "${WORKDIR}"/patches-ovmf
+			popd > /dev/null
+		fi
+		mv ../ovmf-${OVMF_PV} tools/firmware/ovmf-dir-remote || 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
+
+	use api   || sed -e "/SUBDIRS-\$(LIBXENAPI_BINDINGS) += libxen/d" -i tools/Makefile || die
+	sed -e 's:$(MAKE) PYTHON=$(PYTHON) subdirs-$@:LC_ALL=C "$(MAKE)" PYTHON=$(PYTHON) subdirs-$@:' \
+		 -i tools/firmware/Makefile || die
+
+	# Drop .config, fixes to gcc-4.6
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	# if the user *really* wants to use their own custom-cflags, let them
+	if use custom-cflags; then
+		einfo "User wants their own CFLAGS - removing defaults"
+
+		# try and remove all the default cflags
+		find "${S}" \( -name Makefile -o -name Rules.mk -o -name Config.mk \) \
+			-exec sed \
+				-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
+				-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
+				-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
+				-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
+				-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
+				-i {} + || die "failed to re-set custom-cflags"
+	else
+		unset CFLAGS
+		unset LDFLAGS
+		unset ASFLAGS
+		unset CPPFLAGS
+	fi
+
+	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 -e "s:install-tools\: tools/qemu-xen-traditional-dir:install-tools\: :g" -i Makefile || die
+	fi
+
+	# Reset bash completion dir; Bug 472438
+	sed -e "s:^BASH_COMPLETION_DIR ?= \$(CONFIG_DIR)/bash_completion.d:BASH_COMPLETION_DIR ?= $(get_bashcompdir):" \
+		-i Config.mk || die
+	sed -i -e "/bash-completion/s/xl\.sh/xl/g" tools/libxl/Makefile || die
+
+	# xencommons, Bug #492332, sed lighter weight than patching
+	sed -e 's:\$QEMU_XEN -xen-domid:test -e "\$QEMU_XEN" \&\& &:' \
+		-i tools/hotplug/Linux/init.d/xencommons.in || die
+
+	# respect multilib, usr/lib/libcacard.so.0.0.0
+	sed -e "/^libdir=/s/\/lib/\/$(get_libdir)/" \
+		-i tools/qemu-xen/configure || die
+
+	#bug 518136, don't build 32bit exactuable for nomultilib profile
+	if [[ "${ARCH}" == 'amd64' ]] && ! has_multilib_profile; then
+		sed -i -e "/x86_emulator/d" tools/tests/Makefile || die
+	fi
+
+	# use /var instead of /var/lib, consistat with previous ebuild
+	sed -i -e   "/XEN_LOCK_DIR=/s/\$localstatedir/\/var/g" \
+		m4/paths.m4 configure tools/configure || die
+	# use /run instead of /var/run
+	sed -i -e   "/XEN_RUN_DIR=/s/\$localstatedir//g" \
+		m4/paths.m4 configure tools/configure || die
+
+	# uncomment lines in xl.conf
+	sed -e 's:^#autoballoon=:autoballoon=:' \
+		-e 's:^#lockfile=:lockfile=:' \
+		-e 's:^#vif.default.script=:vif.default.script=:' \
+		-i tools/examples/xl.conf  || die
+
+	# Bug #575868 converted to a sed statement, typo of one char
+	sed -e "s:granter’s:granter's:" -i xen/include/public/grant_table.h || die
+
+	epatch_user
+}
+
+src_configure() {
+	local myconf="--prefix=${PREFIX}/usr \
+		--libdir=${PREFIX}/usr/$(get_libdir) \
+		--libexecdir=${PREFIX}/usr/libexec \
+		--disable-werror \
+		--disable-xen \
+		--enable-tools \
+		--enable-docs \
+		$(use_with system-qemu) \
+		$(use_enable pam) \
+		$(use_enable api xenapi) \
+		$(use_enable ovmf) \
+		$(use_enable ocaml ocamltools) \
+		--with-xenstored=$(usex ocaml 'oxenstored' 'xenstored') \
+		"
+
+	use system-seabios && myconf+=" --with-system-seabios=/usr/share/seabios/bios.bin"
+	use qemu || myconf+=" --with-system-qemu"
+	use amd64 && myconf+=" $(use_enable qemu-traditional)"
+	econf ${myconf}
+}
+
+src_compile() {
+	export VARTEXFONTS="${T}/fonts"
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+
+	if test-flag-CC -fno-strict-overflow; then
+		append-flags -fno-strict-overflow
+	fi
+
+	emake V=1 CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" -C tools ${myopt}
+
+	use doc && emake -C docs txt html
+	emake -C docs man-pages
+}
+
+src_install() {
+	# Override auto-detection in the build system, bug #382573
+	export INITD_DIR=/tmp/init.d
+	export CONFIG_LEAF_DIR=../tmp/default
+
+	# Let the build system compile installed Python modules.
+	local PYTHONDONTWRITEBYTECODE
+	export PYTHONDONTWRITEBYTECODE
+
+	emake DESTDIR="${ED}" DOCDIR="/usr/share/doc/${PF}" \
+		XEN_PYTHON_NATIVE_INSTALL=y install-tools
+
+	# Fix the remaining Python shebangs.
+	python_fix_shebang "${D}"
+
+	# Remove RedHat-specific stuff
+	rm -rf "${D}"tmp || die
+
+	if use doc; then
+		emake DESTDIR="${D}" DOCDIR="/usr/share/doc/${PF}" install-docs
+
+		dohtml -r docs/
+		docinto pdf
+		dodoc ${DOCS[@]}
+		[ -d "${D}"/usr/share/doc/xen ] && mv "${D}"/usr/share/doc/xen/* "${D}"/usr/share/doc/${PF}/html
+	fi
+
+	rm -rf "${D}"/usr/share/doc/xen/
+	doman docs/man?/*
+
+	newconfd "${FILESDIR}"/xendomains.confd xendomains
+	newconfd "${FILESDIR}"/xenstored.confd xenstored
+	newconfd "${FILESDIR}"/xenconsoled.confd xenconsoled
+	newinitd "${FILESDIR}"/xendomains.initd-r2 xendomains
+	newinitd "${FILESDIR}"/xenstored.initd xenstored
+	newinitd "${FILESDIR}"/xenconsoled.initd xenconsoled
+	newinitd "${FILESDIR}"/xencommons.initd xencommons
+	newconfd "${FILESDIR}"/xencommons.confd xencommons
+	newinitd "${FILESDIR}"/xenqemudev.initd xenqemudev
+	newconfd "${FILESDIR}"/xenqemudev.confd xenqemudev
+
+	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
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide and the offical wiki page:"
+	elog "https://wiki.gentoo.org/wiki/Xen"
+	elog "http://wiki.xen.org/wiki/Main_Page"
+	elog ""
+	elog "Recommended to utilise the xencommons script to config sytem 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
+}