Backport a number of stability and code correctness fixes. Fix qemu-user init script to point to the correct paths.

(Portage version: 2.1.11.31/cvs/Linux x86_64, unsigned Manifest commit)

3 files changed, 555 insertions, 1 deletions

diff --git a/app-emulation/qemu/ChangeLog b/app-emulation/qemu/ChangeLog
index 8085e1d2000f..5f8e66d7d6ab 100644
--- a/app-emulation/qemu/ChangeLog
+++ b/app-emulation/qemu/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for app-emulation/qemu
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/ChangeLog,v 1.171 2013/01/14 23:06:16 cardoe Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/ChangeLog,v 1.172 2013/01/19 03:42:06 cardoe Exp $
+
+*qemu-1.2.2-r1 (19 Jan 2013)
+
+  19 Jan 2013; Doug Goldstein <cardoe@gentoo.org> +qemu-1.2.2-r1.ebuild,
+  +files/qemu-binfmt.initd-r1:
+  Backport a number of stability and code correctness fixes. Fix qemu-user init
+  script to point to the correct paths.
 
   14 Jan 2013; Doug Goldstein <cardoe@gentoo.org> qemu-1.2.2.ebuild,
   qemu-1.3.0.ebuild, qemu-9999.ebuild:
diff --git a/app-emulation/qemu/files/qemu-binfmt.initd-r1 b/app-emulation/qemu/files/qemu-binfmt.initd-r1
new file mode 100644
index 000000000000..d2c0b7395b63
--- /dev/null
+++ b/app-emulation/qemu/files/qemu-binfmt.initd-r1
@@ -0,0 +1,136 @@
+#!/sbin/runscript
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/files/qemu-binfmt.initd-r1,v 1.1 2013/01/19 03:42:06 cardoe Exp $
+
+# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390 program execution by the kernel
+
+depend() {
+    after procfs
+}
+
+start() {
+   ebegin "Registering qemu-user binaries"
+
+   if [[ ! -d /proc/sys/fs/binfmt_misc ]] ; then
+      /sbin/modprobe binfmt_misc   
+   fi
+
+   if [[ ! -d /proc/sys/fs/binfmt_misc ]] ; then
+       eerror "You need \"binfmt_misc\" support in your kernel."
+       eend 1
+       return 1
+   fi
+
+   if [[ ! -f /proc/sys/fs/binfmt_misc/register ]] ; then
+      mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc &> /dev/null
+      local result=$?
+
+      if [[ $result -ne 0 ]] ; then
+         eend $result
+         return $result
+      fi
+   fi
+
+   # probe cpu type
+   cpu=`uname -m`
+   case "$cpu" in
+      i386|i486|i586|i686|i86pc|BePC|x86_64)
+         cpu="i386"
+         ;;
+      m68k)
+         cpu="m68k"
+         ;;
+      mips*)
+         cpu="mips"
+      ;;
+      "Power Macintosh"|ppc|ppc64)
+         cpu="ppc"
+      ;;
+      armv[4-9]*)
+         cpu="arm"
+      ;;
+      sparc*)
+         cpu="sparc"
+      ;;
+   esac
+
+   # register the interpreter for each cpu except for the native one
+   if [ $cpu != "i386" -a -x "/usr/bin/qemu-i386" ] ; then
+      echo ':i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-i386:P' > /proc/sys/fs/binfmt_misc/register
+      echo ':i486:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-i386:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "alpha" -a -x "/usr/bin/qemu-alpha" ] ; then
+      echo ':alpha:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-alpha:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "arm" -a -x "/usr/bin/qemu-arm" ] ; then
+      echo   ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\x00\xff\xfe\xff\xff\xff:/usr/bin/qemu-arm:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "arm" -a -x "/usr/bin/qemu-armeb" ] ; then
+      echo   ':armeb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-armeb:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "sparc" -a -x "/usr/bin/qemu-sparc" ] ; then
+      echo   ':sparc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-sparc:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "ppc" -a -x "/usr/bin/qemu-ppc" ] ; then
+      echo   ':ppc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-ppc:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "m68k" -a -x "/usr/bin/qemu-m68k" ] ; then
+      echo   'Please check cpu value and header information for m68k!'
+      echo   ':m68k:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-m68k:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips" ] ; then
+      # FIXME: We could use the other endianness on a MIPS host.
+      echo   ':mips:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mips:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsel" ] ; then
+      echo   ':mipsel:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mipsel:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsn32" ] ; then
+      echo   ':mipsn32:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mipsn32:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsn32el" ] ; then
+      echo   ':mipsn32el:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mipsn32el:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips64" ] ; then
+      echo   ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mips64:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips64el" ] ; then
+      echo   ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mips64el:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "sh" -a -x "/usr/bin/qemu-sh4" ] ; then
+      echo    ':sh4:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-sh4:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "sh" -a -x "/usr/bin/qemu-sh4eb" ] ; then
+      echo    ':sh4eb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-sh4eb:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   if [ $cpu != "s390x" -a -x "/usr/local/bin/qemu-s390x" ] ; then
+      echo   ':s390x:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-s390x:P' > /proc/sys/fs/binfmt_misc/register
+   fi
+   eend $?
+}
+
+stop() {
+   ebegin "Unregistering qemu-user binaries"
+   local arches
+
+   arches="${arches} i386 i486"
+   arches="${arches} alpha"
+   arches="${arches} arm armeb"
+   arches="${arches} sparc"
+   arches="${arches} ppc"
+   arches="${arches} m68k"
+   arches="${arches} mips mipsel mipsn32 mipsn32el mips64 mips64el"
+   arches="${arches} sh4 sh4eb"
+   arches="${arches} s390x"
+
+   for a in ${arches}; do
+      if [[ -f /proc/sys/fs/binfmt_misc/$a ]] ; then
+         echo '-1' > /proc/sys/fs/binfmt_misc/$a
+      fi
+   done
+
+   eend $?
+}
+
+# vim: ts=4 :
diff --git a/app-emulation/qemu/qemu-1.2.2-r1.ebuild b/app-emulation/qemu/qemu-1.2.2-r1.ebuild
new file mode 100644
index 000000000000..81efde9c9f32
--- /dev/null
+++ b/app-emulation/qemu/qemu-1.2.2-r1.ebuild
@@ -0,0 +1,411 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/qemu-1.2.2-r1.ebuild,v 1.1 2013/01/19 03:42:06 cardoe Exp $
+
+EAPI=5
+
+MY_PN="qemu-kvm"
+MY_P=${MY_PN}-1.2.0
+
+PYTHON_DEPEND="2"
+inherit eutils flag-o-matic linux-info toolchain-funcs multilib python user udev
+BACKPORTS=9489a8c0
+
+if [[ ${PV} = *9999* ]]; then
+	EGIT_REPO_URI="git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git"
+	inherit git-2
+	SRC_URI=""
+	KEYWORDS=""
+else
+	SRC_URI="mirror://sourceforge/kvm/${MY_PN}/${MY_P}.tar.gz
+	${BACKPORTS:+
+		http://dev.gentoo.org/~cardoe/distfiles/${MY_P}-${BACKPORTS}.tar.xz}"
+	KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~x86-fbsd"
+fi
+
+DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools"
+HOMEPAGE="http://www.linux-kvm.org"
+
+LICENSE="GPL-2 LGPL-2 BSD-2"
+SLOT="0"
+IUSE="+aio alsa bluetooth brltty +caps +curl debug doc fdt +jpeg kernel_linux \
+kernel_FreeBSD mixemu ncurses opengl +png pulseaudio python rbd sasl +seccomp \
+sdl selinux smartcard spice static systemtap tci +threads tls usbredir +uuid \
+vde +vhost-net virtfs +vnc xattr xen xfs"
+
+COMMON_TARGETS="i386 x86_64 alpha arm cris m68k microblaze microblazeel mips
+mipsel or32 ppc ppc64 sh4 sh4eb sparc sparc64 s390x unicore32"
+IUSE_SOFTMMU_TARGETS="${COMMON_TARGETS} lm32 mips64 mips64el ppcemb xtensa xtensaeb"
+IUSE_USER_TARGETS="${COMMON_TARGETS} armeb ppc64abi32 sparc32plus"
+
+# Setup the default SoftMMU targets, while using the loops
+# below to setup the other targets.
+REQUIRED_USE="|| ("
+
+for target in ${IUSE_SOFTMMU_TARGETS}; do
+	IUSE="${IUSE} qemu_softmmu_targets_${target}"
+	REQUIRED_USE="${REQUIRED_USE} qemu_softmmu_targets_${target}"
+done
+REQUIRED_USE="${REQUIRED_USE} )"
+
+for target in ${IUSE_USER_TARGETS}; do
+	IUSE="${IUSE} qemu_user_targets_${target}"
+done
+
+# Block USE flag configurations known to not work
+REQUIRED_USE="${REQUIRED_USE}
+	static? ( !alsa !pulseaudio !bluetooth !opengl )
+	virtfs? ( xattr )"
+
+# Yep, you need both libcap and libcap-ng since virtfs only uses libcap.
+LIB_DEPEND=">=dev-libs/glib-2.0[static-libs(+)]
+	sys-apps/pciutils[static-libs(+)]
+	sys-libs/zlib[static-libs(+)]
+	aio? ( dev-libs/libaio[static-libs(+)] )
+	caps? ( sys-libs/libcap-ng[static-libs(+)] )
+	curl? ( >=net-misc/curl-7.15.4[static-libs(+)] )
+	fdt? ( >=sys-apps/dtc-1.2.0[static-libs(+)] )
+	jpeg? ( virtual/jpeg[static-libs(+)] )
+	ncurses? ( sys-libs/ncurses[static-libs(+)] )
+	png? ( media-libs/libpng[static-libs(+)] )
+	rbd? ( sys-cluster/ceph[static-libs(+)] )
+	sasl? ( dev-libs/cyrus-sasl[static-libs(+)] )
+	sdl? ( >=media-libs/libsdl-1.2.11[static-libs(+)] )
+	seccomp? ( >=sys-libs/libseccomp-1.0.1[static-libs(+)] )
+	spice? ( >=app-emulation/spice-0.9.0[static-libs(+)] )
+	tls? ( net-libs/gnutls[static-libs(+)] )
+	uuid? ( >=sys-apps/util-linux-2.16.0[static-libs(+)] )
+	vde? ( net-misc/vde[static-libs(+)] )
+	xattr? ( sys-apps/attr[static-libs(+)] )
+	xfs? ( sys-fs/xfsprogs[static-libs(+)] )"
+RDEPEND="!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+	!app-emulation/kqemu
+	qemu_softmmu_targets_i386? (
+		sys-firmware/ipxe
+		~sys-firmware/seabios-1.7.1
+		~sys-firmware/sgabios-0.1_pre8
+		~sys-firmware/vgabios-0.7a
+	)
+	qemu_softmmu_targets_x86_64? (
+		sys-firmware/ipxe
+		~sys-firmware/seabios-1.7.1
+		~sys-firmware/sgabios-0.1_pre8
+		~sys-firmware/vgabios-0.7a
+	)
+	alsa? ( >=media-libs/alsa-lib-1.0.13 )
+	bluetooth? ( net-wireless/bluez )
+	brltty? ( app-accessibility/brltty )
+	opengl? ( virtual/opengl )
+	pulseaudio? ( media-sound/pulseaudio )
+	python? ( =dev-lang/python-2*[ncurses] )
+	sdl? ( media-libs/libsdl[X] )
+	selinux? ( sec-policy/selinux-qemu )
+	smartcard? ( dev-libs/nss )
+	spice? ( >=app-emulation/spice-protocol-0.12.2 )
+	systemtap? ( dev-util/systemtap )
+	usbredir? ( ~sys-apps/usbredir-0.4.4 )
+	virtfs? ( sys-libs/libcap )
+	xen? ( app-emulation/xen-tools )"
+
+DEPEND="${RDEPEND}
+	virtual/pkgconfig
+	doc? ( app-text/texi2html )
+	kernel_linux? ( >=sys-kernel/linux-headers-2.6.35 )
+	static? ( ${LIB_DEPEND} )"
+
+S="${WORKDIR}/${MY_P}"
+
+STRIP_MASK="/usr/share/qemu/palcode-clipper"
+
+QA_PREBUILT="
+	usr/share/qemu/openbios-ppc
+	usr/share/qemu/openbios-sparc64
+	usr/share/qemu/openbios-sparc32
+	usr/share/qemu/palcode-clipper"
+
+QA_WX_LOAD="${QA_PRESTRIPPED}
+	usr/bin/qemu-i386
+	usr/bin/qemu-x86_64
+	usr/bin/qemu-alpha
+	usr/bin/qemu-arm
+	usr/bin/qemu-cris
+	usr/bin/qemu-m68k
+	usr/bin/qemu-microblaze
+	usr/bin/qemu-microblazeel
+	usr/bin/qemu-mips
+	usr/bin/qemu-mipsel
+	usr/bin/qemu-or32
+	usr/bin/qemu-ppc
+	usr/bin/qemu-ppc64
+	usr/bin/qemu-ppc64abi32
+	usr/bin/qemu-sh4
+	usr/bin/qemu-sh4eb
+	usr/bin/qemu-sparc
+	usr/bin/qemu-sparc64
+	usr/bin/qemu-armeb
+	usr/bin/qemu-sparc32plus
+	usr/bin/qemu-s390x
+	usr/bin/qemu-unicore32"
+
+pkg_pretend() {
+	if use kernel_linux && kernel_is lt 2 6 25; then
+		eerror "This version of KVM requres a host kernel of 2.6.25 or higher."
+	elif use kernel_linux; then
+		if ! linux_config_exists; then
+			eerror "Unable to check your kernel for KVM support"
+		else
+			CONFIG_CHECK="~KVM ~TUN ~BRIDGE"
+			ERROR_KVM="You must enable KVM in your kernel to continue"
+			ERROR_KVM_AMD="If you have an AMD CPU, you must enable KVM_AMD in"
+			ERROR_KVM_AMD+=" your kernel configuration."
+			ERROR_KVM_INTEL="If you have an Intel CPU, you must enable"
+			ERROR_KVM_INTEL+=" KVM_INTEL in your kernel configuration."
+			ERROR_TUN="You will need the Universal TUN/TAP driver compiled"
+			ERROR_TUN+=" into your kernel or loaded as a module to use the"
+			ERROR_TUN+=" virtual network device if using -net tap."
+			ERROR_BRIDGE="You will also need support for 802.1d"
+			ERROR_BRIDGE+=" Ethernet Bridging for some network configurations."
+			use vhost-net && CONFIG_CHECK+=" ~VHOST_NET"
+			ERROR_VHOST_NET="You must enable VHOST_NET to have vhost-net"
+			ERROR_VHOST_NET+=" support"
+
+			if use amd64 || use x86 || use amd64-linux || use x86-linux; then
+				CONFIG_CHECK+=" ~KVM_AMD ~KVM_INTEL"
+			fi
+
+			use python && CONFIG_CHECK+=" ~DEBUG_FS"
+			ERROR_DEBUG_FS="debugFS support required for kvm_stat"
+
+			# Now do the actual checks setup above
+			check_extra_config
+		fi
+	fi
+
+	if use static; then
+		ewarn "USE=static is very much a moving target because of the packages"
+		ewarn "we depend on will have their static libs ripped out or wrapped"
+		ewarn "with USE=static-libs or USE=static due to continued dicsussion"
+		ewarn "on the mailing list about USE=static's place in Gentoo. As a"
+		ewarn "result what worked today may not work tomorrow."
+	fi
+}
+
+pkg_setup() {
+	python_set_active_version 2
+	python_pkg_setup
+
+	enewgroup kvm 78
+}
+
+src_prepare() {
+	# Alter target makefiles to accept CFLAGS set via flag-o
+	sed -i 's/^\(C\|OP_C\|HELPER_C\)FLAGS=/\1FLAGS+=/' \
+		Makefile Makefile.target || die
+
+	python_convert_shebangs -r 2 "${S}/scripts/kvm/kvm_stat"
+	python_convert_shebangs -r 2 "${S}/scripts/kvm/vmxcap"
+
+	epatch "${FILESDIR}"/qemu-1.2.0-cflags.patch
+	[[ -n ${BACKPORTS} ]] && \
+		EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \
+			epatch
+
+	# Fix ld and objcopy being called directly
+	tc-export LD OBJCOPY
+
+	# Verbose builds
+	MAKEOPTS+=" V=1"
+
+	epatch_user
+}
+
+src_configure() {
+	local conf_opts audio_opts
+
+	for target in ${IUSE_SOFTMMU_TARGETS} ; do
+		use "qemu_softmmu_targets_${target}" && \
+		softmmu_targets="${softmmu_targets} ${target}-softmmu"
+	done
+
+	for target in ${IUSE_USER_TARGETS} ; do
+		use "qemu_user_targets_${target}" && \
+		user_targets="${user_targets} ${target}-linux-user"
+	done
+
+	einfo "Building the following softmmu targets: ${softmmu_targets}"
+
+	if [[ -n ${user_targets} ]]; then
+		einfo "Building the following user targets: ${user_targets}"
+		conf_opts="${conf_opts} --enable-linux-user"
+	else
+		conf_opts="${conf_opts} --disable-linux-user"
+	fi
+
+	# Add support for SystemTAP
+	use systemtap && conf_opts="${conf_opts} --enable-trace-backend=dtrace"
+
+	# Fix QA issues. QEMU needs executable heaps and we need to mark it as such
+	#conf_opts="${conf_opts} --extra-ldflags=-Wl,-z,execheap"
+
+	# Add support for static builds
+	use static && conf_opts="${conf_opts} --static --disable-pie"
+
+	# We always want to attempt to build with PIE support as it results
+	# in a more secure binary. But it doesn't work with static or if
+	# the current GCC doesn't have PIE support.
+	if ! use static && gcc-specs-pie; then
+		conf_opts="${conf_opts} --enable-pie"
+	fi
+
+	# audio options
+	audio_opts="oss"
+	use alsa && audio_opts="alsa,${audio_opts}"
+	use sdl && audio_opts="sdl,${audio_opts}"
+	use pulseaudio && audio_opts="pa,${audio_opts}"
+	use mixemu && conf_opts="${conf_opts} --enable-mixemu"
+
+	./configure --prefix=/usr \
+		--sysconfdir=/etc \
+		--docdir=/usr/share/doc/${PF}/html \
+		--disable-bsd-user \
+		--disable-guest-agent \
+		--disable-libiscsi \
+		--disable-strip \
+		--disable-werror \
+		--python=python2 \
+		$(use_enable aio linux-aio) \
+		$(use_enable bluetooth bluez) \
+		$(use_enable brltty brlapi) \
+		$(use_enable caps cap-ng) \
+		$(use_enable curl) \
+		$(use_enable debug debug-info) \
+		$(use_enable debug debug-tcg) \
+		$(use_enable doc docs) \
+		$(use_enable fdt) \
+		$(use_enable jpeg vnc-jpeg) \
+		$(use_enable kernel_linux kvm) \
+		$(use_enable kernel_linux nptl) \
+		$(use_enable ncurses curses) \
+		$(use_enable opengl) \
+		$(use_enable png vnc-png) \
+		$(use_enable rbd) \
+		$(use_enable sasl vnc-sasl) \
+		$(use_enable sdl) \
+		$(use_enable seccomp) \
+		$(use_enable smartcard smartcard) \
+		$(use_enable smartcard smartcard-nss) \
+		$(use_enable spice) \
+		$(use_enable tci tcg-interpreter) \
+		$(use_enable tls vnc-tls) \
+		$(use_enable usbredir usb-redir) \
+		$(use_enable uuid) \
+		$(use_enable vde) \
+		$(use_enable vhost-net) \
+		$(use_enable virtfs) \
+		$(use_enable vnc) \
+		$(use_enable xattr attr) \
+		$(use_enable xen) \
+		$(use_enable xen xen-pci-passthrough) \
+		$(use_enable xfs xfsctl) \
+		--audio-drv-list=${audio_opts} \
+		--target-list="${softmmu_targets} ${user_targets}" \
+		--cc="$(tc-getCC)" \
+		--host-cc="$(tc-getBUILD_CC)" \
+		${conf_opts} \
+		|| die "configure failed"
+
+		# FreeBSD's kernel does not support QEMU assigning/grabbing
+		# host USB devices yet
+		use kernel_FreeBSD && \
+			sed -E -e "s|^(HOST_USB=)bsd|\1stub|" -i "${S}"/config-host.mak
+}
+
+src_install() {
+	emake DESTDIR="${ED}" install
+
+	if [[ -n ${softmmu_targets} ]]; then
+		if use kernel_linux; then
+			udev_dorules "${FILESDIR}"/65-kvm.rules
+		fi
+
+		if use qemu_softmmu_targets_x86_64 ; then
+			dosym /usr/bin/qemu-system-x86_64 /usr/bin/qemu-kvm
+			ewarn "The deprecated '/usr/bin/kvm' symlink is no longer installed"
+			ewarn "You should use '/usr/bin/qemu-kvm', you may need to edit"
+			ewarn "your libvirt configs or other wrappers for ${PN}"
+		elif use x86 || use amd64; then
+			elog "You disabled QEMU_SOFTMMU_TARGETS=x86_64, this disables install"
+			elog "of the /usr/bin/qemu-kvm symlink."
+		fi
+	fi
+
+	dodoc Changelog MAINTAINERS TODO pci-ids.txt
+	newdoc pc-bios/README README.pc-bios
+
+	use python && dobin scripts/kvm/kvm_stat
+	use python && dobin scripts/kvm/vmxcap
+
+	# Avoid collision with app-emulation/libcacard
+	use smartcard && mv "${ED}/usr/bin/vscclient" "${ED}/usr/bin/qemu-vscclient"
+
+	# Install binfmt handler init script for user targets
+	[[ -n ${user_targets} ]] && \
+		newinitd "${FILESDIR}/qemu-binfmt.initd-r1" qemu-binfmt
+
+	# Remove SeaBIOS since we're using the SeaBIOS packaged one
+	rm "${ED}/usr/share/qemu/bios.bin"
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+		dosym ../seabios/bios.bin /usr/share/qemu/bios.bin
+	fi
+
+	# Remove vgabios since we're using the vgabios packaged one
+	rm "${ED}/usr/share/qemu/vgabios.bin"
+	rm "${ED}/usr/share/qemu/vgabios-cirrus.bin"
+	rm "${ED}/usr/share/qemu/vgabios-qxl.bin"
+	rm "${ED}/usr/share/qemu/vgabios-stdvga.bin"
+	rm "${ED}/usr/share/qemu/vgabios-vmware.bin"
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+		dosym ../vgabios/vgabios.bin /usr/share/qemu/vgabios.bin
+		dosym ../vgabios/vgabios-cirrus.bin /usr/share/qemu/vgabios-cirrus.bin
+		dosym ../vgabios/vgabios-qxl.bin /usr/share/qemu/vgabios-qxl.bin
+		dosym ../vgabios/vgabios-stdvga.bin /usr/share/qemu/vgabios-stdvga.bin
+		dosym ../vgabios/vgabios-vmware.bin /usr/share/qemu/vgabios-vmware.bin
+	fi
+
+	# Remove sgabios since we're using the sgabios packaged one
+	rm "${ED}/usr/share/qemu/sgabios.bin"
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+		dosym ../sgabios/sgabios.bin /usr/share/qemu/sgabios.bin
+	fi
+
+	# Remove iPXE since we're using the iPXE packaged one
+	rm "${ED}"/usr/share/qemu/pxe-*.rom
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+		dosym ../ipxe/808610de.rom /usr/share/qemu/pxe-e1000.rom
+		dosym ../ipxe/80861209.rom /usr/share/qemu/pxe-eepro100.rom
+		dosym ../ipxe/10500940.rom /usr/share/qemu/pxe-ne2k_pci.rom
+		dosym ../ipxe/10222000.rom /usr/share/qemu/pxe-pcnet.rom
+		dosym ../ipxe/10ec8139.rom /usr/share/qemu/pxe-rtl8139.rom
+		dosym ../ipxe/1af41000.rom /usr/share/qemu/pxe-virtio.rom
+	fi
+}
+
+pkg_postinst() {
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386 \
+		use qemu_softmmu_targets_ppc || use qemu_softmmu_targets_ppc64 \
+		use qemu_softmmu_targets_s390x; then
+		elog "If you don't have kvm compiled into the kernel, make sure you have"
+		elog "the kernel module loaded before running kvm. The easiest way to"
+		elog "ensure that the kernel module is loaded is to load it on boot."
+		elog "For AMD CPUs the module is called 'kvm-amd'"
+		elog "For Intel CPUs the module is called 'kvm-intel'"
+		elog "Please review /etc/conf.d/modules for how to load these"
+		elog
+		elog "Make sure your user is in the 'kvm' group"
+		elog "Just run 'gpasswd -a <USER> kvm', then have <USER> re-login."
+		elog
+	fi
+
+	elog "The ssl USE flag was renamed to tls, so adjust your USE flags."
+	elog "The nss USE flag was renamed to smartcard, so adjust your USE flags."
+}