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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: 2007/10/02 19:00:00 philantrop Exp $
inherit eutils linux-mod
DESCRIPTION="KVM is a full virtualisation solution for Linux on hardware containing virtualization extensions (Intel VT or AMD-V)"
HOMEPAGE="http://kvm.qumranet.com/kvmwiki"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="-* ~amd64 ~x86"
IUSE="alsa gcc4 gnutls kvm qemu sdl"
DEPEND="sdl? ( >=media-libs/libsdl-1.2.11 )
alsa? ( >=media-libs/alsa-lib-1.0.13 )
!gcc4? ( =sys-devel/gcc-3.4.6-r2 )
gnutls? ( net-libs/gnutls )
app-text/texi2html
>=sys-fs/e2fsprogs-1.39"
RDEPEND="${DEPEND}
sys-apps/usermode-utilities
qemu? ( app-emulation/qemu-softmmu )
!qemu? ( !app-emulation/qemu-softmmu )
dev-lang/python"
RESTRICT="strip"
BUILD_TARGETS="all"
QA_TEXTRELS="usr/bin/kvm"
QA_EXECSTACK="usr/share/kvm/openbios-sparc32"
QA_WX_LOAD="usr/share/kvm/openbios-sparc32"
pkg_setup() {
if kernel_is lt 2 6 22 && ! use kvm; then
eerror "the module in your kernel requires an older version of"
eerror "kvm as shown in :"
eerror " http://kvm.qumranet.com/kvmwiki/Downloads"
die "kvm module not compatible, downgrade kvm or USE='kvm'"
fi
# Don't continue if the KVM modules can't be found
if ! linux_chkconfig_present KVM && ! use kvm; then
eerror "kvm module not found on your kernel"
eerror "USE='kvm' or enable KVM and the kvm module for your CPU"
die "kvm module missing in kernel"
fi
MODULE_NAMES="kvm(misc:${S}/kernel)
kvm-intel(misc:${S}/kernel)
kvm-amd(misc:${S}/kernel)"
if use kvm; then
linux-mod_pkg_setup
else
ewarn "using the kernel provided module"
ewarn "some features may only be available in newer releases"
fi
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}/kvm-47-configure-qemu.patch"
epatch "${FILESDIR}/kvm-45-qemu-configure.patch"
epatch "${FILESDIR}/kvm-45-qemu-kvm.patch"
epatch "${FILESDIR}/kvm-45-qemu-kvm-doc.patch"
epatch "${FILESDIR}/kvm-43-qemu-kvm-cmdline.patch"
epatch "${FILESDIR}/kvm-48-kvm.patch"
epatch "${FILESDIR}/kvm-43-qemu-ifup.patch"
epatch "${FILESDIR}/kvm-45-user-no-kernel.patch"
if use qemu; then
epatch "${FILESDIR}/kvm-45-qemu-no-img.patch"
fi
if use gcc4; then
epatch "${FILESDIR}/kvm-45-qemu-gcc4.patch"
else
epatch "${FILESDIR}/kvm-47-qemu-gcc3.patch"
fi
}
src_compile() {
# fix make install to not install modules
sed -i -e '/$(kcmd)/d' "${WORKDIR}/${P}/Makefile"
conf_opts="--prefix=/usr"
if use alsa; then
conf_opts="$conf_opts --enable-alsa"
fi
if ! use gnutls; then
conf_opts="$conf_opts --disable-vnc-tls"
fi
if ! use sdl; then
conf_opts="$conf_opts --disable-gfx-check --disable-sdl"
fi
if use gcc4; then
conf_opts="$conf_opts --disable-gcc-check"
fi
# Hand-crafted configure script. econf doesn't work.
./configure ${conf_opts} || die "./configure failed"
emake user qemu || die "emake failed"
if use kvm; then
linux-mod_src_compile
fi
}
src_install() {
# fix make install to not install modules
sed -i -e '/$(kcmd)/d' "${WORKDIR}/${P}/Makefile"
if use kvm; then
linux-mod_src_install
fi
emake DESTDIR="${D}" install || die "make install failed"
exeinto /etc/kvm/utils/
doexe "${S}/kvm" "${S}/kvm_stat"
mv "${D}/usr/share/man/man1/qemu.1" "${D}/usr/share/man/man1/kvm.1"
insinto /etc/udev/rules.d/
doins "${WORKDIR}/${P}/scripts/65-kvm.rules"
insinto /etc/kvm/
insopts -m0755
doins "${WORKDIR}/${P}/scripts/qemu-ifup"
doins "${WORKDIR}/${P}/config.mak"
}
pkg_postinst() {
if use kvm; then
linux-mod_pkg_postinst
fi
enewgroup kvm
elog "If you don't have kvm compiled into the kernel, make sure you have the kernel"
elog "module loaded before running kvm. The easiest way to ensure that the kernel"
elog "module is loaded is to load it on boot:"
elog "For AMD CPUs:"
elog "echo kvm-amd >> /etc/modules.autoload.d/kernel-2.6"
elog "For Intel CPUs:"
elog "echo kvm-intel >> /etc/modules.autoload.d/kernel-2.6"
echo
elog "Make sure your user is in the 'kvm' group"
elog "Just run 'gpasswd -a <USER> kvm', then have <USER> re-login."
echo
elog "If qemu complains about not having a 1024hz timer, run this:"
elog "echo dev.rtc.max-user-freq=1024 >> /etc/sysctl.conf"
echo
elog "If you want network support in the guest OS, you'll need to make"
elog "sure you compile in support for 802.1d Ethernet Bridging in the"
elog "kernel, set up a bridge network interface and make sure you"
elog "compile Universal TUN/TAP device driver support as a kernel module"
elog "and make it load on boot:"
elog "echo tun >> /etc/modules.autoload.d/kernel-2.6"
}
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