--- /dev/null
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu-kvm/qemu-kvm-0.15.0.ebuild,v 1.1 2011/08/11 19:22:36 cardoe Exp $
+
+#BACKPORTS=2
+
+EAPI="3"
+
+if [[ ${PV} = *9999* ]]; then
+ EGIT_REPO_URI="git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git"
+ GIT_ECLASS="git-2"
+fi
+
+inherit eutils flag-o-matic ${GIT_ECLASS} linux-info toolchain-funcs multilib
+
+if [[ ${PV} = *9999* ]]; then
+ SRC_URI=""
+ KEYWORDS=""
+else
+ SRC_URI="mirror://sourceforge/kvm/${PN}/${P}.tar.gz
+ ${BACKPORTS:+http://dev.gentoo.org/~cardoe/distfiles/${P}-backports-${BACKPORTS}.tar.bz2}"
+ KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
+fi
+
+DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools"
+HOMEPAGE="http://www.linux-kvm.org"
+
+LICENSE="GPL-2"
+SLOT="0"
+# xen is disabled until the deps are fixed
+IUSE="+aio alsa bluetooth brltty curl debug esd fdt hardened jpeg ncurses \
+png pulseaudio qemu-ifup rbd sasl sdl spice ssl threads vde \
++vhost-net xen"
+# static, depends on libsdl being built with USE=static-libs, which can not
+# be expressed in current EAPI's
+
+COMMON_TARGETS="i386 x86_64 arm cris m68k microblaze mips mipsel ppc ppc64 sh4 sh4eb sparc sparc64"
+IUSE_SOFTMMU_TARGETS="${COMMON_TARGETS} mips64 mips64el ppcemb"
+IUSE_USER_TARGETS="${COMMON_TARGETS} alpha armeb ppc64abi32 sparc32plus"
+
+# Setup the default SoftMMU targets, while using the loops
+# below to setup the other targets. x86_64 should be the only
+# defaults on for qemu-kvm
+IUSE="${IUSE} +qemu_softmmu_targets_x86_64"
+
+for target in ${IUSE_SOFTMMU_TARGETS}; do
+ if [ "x${target}" = "xx86_64" ]; then
+ continue
+ fi
+ IUSE="${IUSE} qemu_softmmu_targets_${target}"
+done
+
+for target in ${IUSE_USER_TARGETS}; do
+ IUSE="${IUSE} qemu_user_targets_${target}"
+done
+
+RESTRICT="test"
+
+RDEPEND="
+ !app-emulation/kqemu
+ !app-emulation/qemu
+ !app-emulation/qemu-softmmu
+ !app-emulation/qemu-user
+ !app-emulation/qemu-kvm-spice
+ sys-apps/pciutils
+ >=sys-apps/util-linux-2.16.0
+ sys-libs/zlib
+ aio? ( dev-libs/libaio )
+ alsa? ( >=media-libs/alsa-lib-1.0.13 )
+ bluetooth? ( net-wireless/bluez )
+ brltty? ( app-accessibility/brltty )
+ curl? ( net-misc/curl )
+ esd? ( media-sound/esound )
+ fdt? ( >=sys-apps/dtc-1.2.0 )
+ jpeg? ( virtual/jpeg )
+ ncurses? ( sys-libs/ncurses )
+ png? ( media-libs/libpng )
+ pulseaudio? ( media-sound/pulseaudio )
+ qemu-ifup? ( sys-apps/iproute2 net-misc/bridge-utils )
+ rbd? ( sys-cluster/ceph )
+ sasl? ( dev-libs/cyrus-sasl )
+ sdl? ( >=media-libs/libsdl-1.2.11[X] )
+ spice? ( app-emulation/spice )
+ ssl? ( net-libs/gnutls )
+ vde? ( net-misc/vde )
+ xen? ( app-emulation/xen )
+"
+
+DEPEND="${RDEPEND}
+ app-text/texi2html
+ >=sys-kernel/linux-headers-2.6.35
+ ssl? ( dev-util/pkgconfig )
+"
+
+kvm_kern_warn() {
+ eerror "Please enable KVM support in your kernel, found at:"
+ eerror
+ eerror " Virtualization"
+ eerror " Kernel-based Virtual Machine (KVM) support"
+ eerror
+}
+
+pkg_setup() {
+ if ! use qemu_softmmu_targets_x86_64 && use x86_64 ; then
+ eerror "You disabled default target QEMU_SOFTMMU_TARGETS=x86_64"
+ fi
+
+ if ! use qemu_softmmu_targets_x86_64 && use x86 ; then
+ eerror "You disabled default target QEMU_SOFTMMU_TARGETS=x86_64"
+ fi
+
+ if kernel_is lt 2 6 25; then
+ eerror "This version of KVM requres a host kernel of 2.6.25 or higher."
+ eerror "Either upgrade your kernel"
+ else
+ if ! linux_config_exists; then
+ eerror "Unable to check your kernel for KVM support"
+ kvm_kern_warn
+ elif ! linux_chkconfig_present KVM; then
+ kvm_kern_warn
+ fi
+ if use vhost-net && ! linux_chkconfig_present VHOST_NET ; then
+ ewarn "You have to enable CONFIG_VHOST_NET in the kernel"
+ ewarn "to have vhost-net support."
+ fi
+ fi
+
+ enewgroup kvm
+}
+
+src_prepare() {
+ # prevent docs to get automatically installed
+ sed -i '/$(DESTDIR)$(docdir)/d' Makefile || die
+ # Alter target makefiles to accept CFLAGS set via flag-o
+ sed -i 's/^\(C\|OP_C\|HELPER_C\)FLAGS=/\1FLAGS+=/' \
+ Makefile Makefile.target || die
+ # append CFLAGS while linking
+ sed -i 's/$(LDFLAGS)/$(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS)/' rules.mak || die
+
+ # remove part to make udev happy
+ sed -e 's~NAME="%k", ~~' -i kvm/scripts/65-kvm.rules || die
+
+ # ${PN}-guest-hang-on-usb-add.patch was sent by Timothy Jones
+ # to the qemu-devel ml - bug 337988
+ epatch "${FILESDIR}/qemu-0.11.0-mips64-user-fix.patch"
+
+ [[ -n ${BACKPORTS} ]] && \
+ EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \
+ epatch
+}
+
+src_configure() {
+ local conf_opts audio_opts user_targets
+
+ 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} ${target}-linux-user"
+ done
+
+ if [ -z "${softmmu_targets}" ]; then
+ eerror "All SoftMMU targets are disabled. This is invalid for qemu-kvm"
+ die "At least 1 SoftMMU target must be enabled"
+ else
+ einfo "Building the following softmmu targets: ${softmmu_targets}"
+ fi
+
+ if [ ! -z "${user_targets}" ]; then
+ einfo "Building the following user targets: ${user_targets}"
+ conf_opts="${conf_opts} --enable-linux-user"
+ else
+ conf_opts="${conf_opts} --disable-linux-user"
+ fi
+
+ # Fix QA issues. QEMU needs executable heaps and we need to mark it as such
+ conf_opts="${conf_opts} --extra-ldflags=-Wl,-z,execheap"
+
+ # Add support for static builds
+ #use static && conf_opts="${conf_opts} --static"
+
+ # Support debug USE flag
+ use debug && conf_opts="${conf_opts} --enable-debug --disable-strip"
+
+ # Fix the $(prefix)/etc issue
+ conf_opts="${conf_opts} --sysconfdir=/etc"
+
+ #config options
+ conf_opts="${conf_opts} $(use_enable aio linux-aio)"
+ conf_opts="${conf_opts} $(use_enable bluetooth bluez)"
+ conf_opts="${conf_opts} $(use_enable brltty brlapi)"
+ conf_opts="${conf_opts} $(use_enable curl)"
+ conf_opts="${conf_opts} $(use_enable fdt)"
+ conf_opts="${conf_opts} $(use_enable hardened user-pie)"
+ conf_opts="${conf_opts} $(use_enable jpeg vnc-jpeg)"
+ conf_opts="${conf_opts} $(use_enable ncurses curses)"
+ conf_opts="${conf_opts} $(use_enable png vnc-png)"
+ conf_opts="${conf_opts} $(use_enable rbd)"
+ conf_opts="${conf_opts} $(use_enable sasl vnc-sasl)"
+ conf_opts="${conf_opts} $(use_enable sdl)"
+ conf_opts="${conf_opts} $(use_enable spice)"
+ conf_opts="${conf_opts} $(use_enable ssl vnc-tls)"
+ conf_opts="${conf_opts} $(use_enable threads vnc-thread)"
+ conf_opts="${conf_opts} $(use_enable vde)"
+ conf_opts="${conf_opts} $(use_enable vhost-net)"
+ conf_opts="${conf_opts} $(use_enable xen)"
+ conf_opts="${conf_opts} --disable-darwin-user --disable-bsd-user"
+
+ # audio options
+ audio_opts="oss"
+ use alsa && audio_opts="alsa ${audio_opts}"
+ use esd && audio_opts="esd ${audio_opts}"
+ use pulseaudio && audio_opts="pa ${audio_opts}"
+ use sdl && audio_opts="sdl ${audio_opts}"
+ ./configure --prefix=/usr \
+ --disable-strip \
+ --disable-werror \
+ --enable-kvm \
+ --enable-nptl \
+ --enable-uuid \
+ ${conf_opts} \
+ --audio-drv-list="${audio_opts}" \
+ --target-list="${softmmu_targets} ${user_targets}" \
+ --cc="$(tc-getCC)" \
+ --host-cc="$(tc-getBUILD_CC)" \
+ || die "configure failed"
+
+ # this is for qemu upstream's threaded support which is
+ # in development and broken
+ # the kvm project has its own support for threaded IO
+ # which is always on and works
+ # --enable-io-thread \
+}
+
+src_install() {
+ emake DESTDIR="${D}" install || die "make install failed"
+
+ if [ ! -z "${softmmu_targets}" ]; then
+ insinto /$(get_libdir)/udev/rules.d/
+ doins kvm/scripts/65-kvm.rules || die
+
+ if use qemu-ifup; then
+ insinto /etc/qemu/
+ insopts -m0755
+ doins kvm/scripts/qemu-ifup || die
+ fi
+
+ if use qemu_softmmu_targets_x86_64 ; then
+ dobin "${FILESDIR}"/qemu-kvm
+ dosym /usr/bin/qemu-kvm /usr/bin/kvm
+ else
+ elog "You disabled QEMU_SOFTMMU_TARGETS=x86_64, this disables install"
+ elog "of /usr/bin/qemu-kvm and /usr/bin/kvm"
+ fi
+ fi
+
+ dodoc Changelog MAINTAINERS TODO pci-ids.txt || die
+ newdoc pc-bios/README README.pc-bios || die
+ dohtml qemu-doc.html qemu-tech.html || die
+}
+
+pkg_postinst() {
+
+ if [ ! -z "${softmmu_targets}" ]; 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
+ elog "You will need the Universal TUN/TAP driver compiled into your"
+ elog "kernel or loaded as a module to use the virtual network device"
+ elog "if using -net tap. You will also need support for 802.1d"
+ elog "Ethernet Bridging and a configured bridge if using the provided"
+ elog "kvm-ifup script from /etc/kvm."
+ elog
+ elog "The gnutls use flag was renamed to ssl, so adjust your use flags."
+ fi
+}
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