# $Id$

PNAME="virtualbox"
PVER="4.2.22"
PBUILD="r1"

SPLIT_PACKAGES="virtualbox-common virtualbox xf86-video-virtualbox xf86-input-virtualbox virtualbox-guest-additions virtualbox-extension-vnc"

PCAT="app-emulation"
HOMEPAGE="http://www.virtualbox.de/"

# driver modules for xorg-server version
XORG_VER="1.13" # fox xorg-1.14 it is 1.13 too!

# use upstream suggested hardening=1 or not=0
VBOX_HARDENING=0

VBOX_DEPEND=">= dev-libs/libidl-0.8.14
	>= media-libs/alsa-lib-1.0.27
	>= media-libs/libsdl-1.2.15
	>= media-sound/libpulse-3.0
	>= x11-libs/qt4-core-4.8
	>= x11-libs/qt4-gui-4.8
	>= x11-libs/qt4-opengl-4.8
	>= sys-apps/dbus-1.6
	>= x11-libs/libXcursor-1
	>= virtual/opengl
	>= virtual/glut
	>= dev-lang/python-2.7
	>= net-misc/bridge-utils-1.5
	>= sys-apps/usermode-utilities-2007
	>= virtual/kernel-sources"
ADDITIONS_DEPEND=">= x11-libs/libXmu-1
	>= x11-libs/libXt-1
	>= x11-apps/xrandr-1.4
	>= x11-apps/xrefresh-1
	>= fake/devsystem
	>= virtual/kernel-sources"
XLIBS_DEPEND=">= x11-libs/libXdmcp-1
	>= x11-libs/libSM-1.1
	>= x11-libs/libICE-1
	>= x11-libs/libXau-1
	>= x11-libs/libXdmcp-1
	>= x11-libs/libX11-1.6
	>= x11-libs/libXfixes-5
	>= x11-libs/libXext-1.1"
VIDEO_DEPEND=">= x11-libs/libXcomposite-0.4
	>= x11-libs/libdrm-2.4.45"
# vboxmouse_drv only needed with xorg =< 1.10
# for xorg-1.11 upstream suggest the normal mouse driver
if [[ ${XORG_VER//.} < 111 ]]
then
	INPUT_DEPEND=""
else
	INPUT_DEPEND=">= x11-drivers/xf86-input-mouse-1.7"
fi
XORG_VIDEO_ABI_DEPEND="== virtual/X-ABI-VIDEODRV-14"
XORG_INPUT_ABI_DEPEND="== virtual/X-ABI-XINPUT-19"
VNC_DEPEND=">= net-libs/libvncserver-0.9"

SDEPEND="${VBOX_DEPEND}
	${ADDITIONS_DEPEND}
	${XLIBS_DEPEND}
	${XORG_VIDEO_ABI_DEPEND}
	${XORG_INPUT_ABI_DEPEND}
	${VIDEO_DEPEND}
	${INPUT_DEPEND}
	${VNC_DEPEND}
	>= dev-lang/bin86-0.16
	>= dev-lang/dev86-0.16
	>= dev-util/iasl-2013
	>= dev-libs/libxml2-2.7
	>= dev-util/desktop-file-utils-0.21
	>= virtual/sed
	>= x11-proto/fontsproto-2
	>= x11-proto/renderproto-0.11
	>= x11-proto/xineramaproto-1.2
	>= x11-proto/randrproto-1.3
	>= x11-proto/xproto-7
	>= x11-proto/xextproto-7
	>= x11-proto/kbproto-1
	>= x11-proto/inputproto-2
	>= x11-proto/xf86driproto-2.1
	>= app-cdr/cdrtools-2.01
	>= app-arch/makeself-2.1.5
	>= virtual/java-jdk
	>= net-misc/curl-7.30
	>= net-nds/libldap-2.4"

SRCFILE="VirtualBox-${PVER}.tar.bz2"
SRCDIR="${BUILDDIR}/VirtualBox-${PVER}"

# virtual box additions for guest clients
VBOX_ADDITIONS_PVER="${PVER}"
VBOX_ADDITIONS_ISO="VBoxGuestAdditions_${VBOX_ADDITIONS_PVER}.iso"
VBOX_USER_MANUAL_PVER="${PVER}"
VBOX_USER_MANUAL="UserManual.pdf"

# wrapper revision
VW_REV=1.9
# config-tool revision
VC_REV=1.20
# guest-config-tool revision
VGC_REV=1.2
# vboxguest.service revision
VGS_REV=1.2

# extension PVER - for postinstall
EXTPVER="${PVER}"

# needed for postinstall
SPECIAL_VARS="VBOX_USER_MANUAL EXTPVER"

sminclude mtools xdg qt4 systemd

SRC_URI=(
	http://download.virtualbox.org/${PNAME}/${PVER}/${SRCFILE}
	http://download.virtualbox.org/${PNAME}/${VBOX_ADDITIONS_PVER}/${VBOX_ADDITIONS_ISO}
	http://download.virtualbox.org/${PNAME}/${VBOX_USER_MANUAL_PVER}/${VBOX_USER_MANUAL}
	mirror://${PNAME}/${PVER}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${VBOX_ADDITIONS_PVER}/${VBOX_ADDITIONS_ISO}
	mirror://${PNAME}/${VBOX_USER_MANUAL_PVER}/${VBOX_USER_MANUAL}
	mirror://${PNAME}/${PNAME}-wrapper.sh-${VW_REV}
	mirror://${PNAME}/${PNAME}-config.sh-${VC_REV}
	mirror://${PNAME}/${PNAME}-guest-config.sh-${VGC_REV}
	mirror://${PNAME}/interfaces
	mirror://${PNAME}/xorg.conf.vbox
	mirror://${PNAME}/vboxclient.desktop
	mirror://${PNAME}/vboxguest.service-${VGS_REV}
	mirror://${PNAME}/${PNAME}-1.5.4-magellan.patch
	mirror://${PNAME}/${PNAME}-4.2.6-magellan-branding.patch
	mirror://${PNAME}/${PNAME}-4.0.0-magellan-os-icons.patch
	mirror://${PNAME}/${PNAME}-4.0.10-additions-magellan.patch
	mirror://${PNAME}/${PNAME}-4.0.0-vboxdrv-magellan.patch
	mirror://${PNAME}/${PNAME}-4.0.10-routines-magellan.patch
	mirror://${PNAME}/${PNAME}-4.1.51_svn40321-as-needed.patch
	mirror://${PNAME}/${PNAME}-4.2.6-installer-magellan.patch
)

UP2DATE="updatecmd http://www.virtualbox.de/wiki/Downloads | grep 'for Linux' | sed 's/.*ox\ \(.*\)\ for.*/\1/'"

split_info_virtualbox-common()
{
	DESCRIPTION="Common configuration files used by virtualbox and guest-addtions."
	PCAT="app-emulation"
	DEPEND=""
}

split_info_virtualbox()
{
	DESCRIPTION="VirtualBox is a general-purpose full virtualizer for x86 hardware."
	PCAT="app-emulation"
	DEPEND="== app-emulation/virtualbox-common-${PVER}
		${VBOX_DEPEND}"
}

split_info_virtualbox-guest-additions()
{
	DESCRIPTION="VirtualBox kernel modules and user-space tools for Linux guests."
	PCAT="app-emulation"
	# vboxmouse_drv only needed with xorg =< 1.10
	# for xorg-1.11 upstream suggest the normal mouse driver
	if [[ ${XORG_VER//.} < 111 ]]
	then
		DEPEND="== app-emulation/virtualbox-common-${PVER}
			== x11-drivers/xf86-video-virtualbox-${PVER}
			== x11-drivers/xf86-input-virtualbox-${PVER}
			${XLIBS_DEPEND}
			${ADDITIONS_DEPEND}"
	else
		DEPEND="== app-emulation/virtualbox-common-${PVER}
			== x11-drivers/xf86-video-virtualbox-${PVER}
			${INPUT_DEPEND}
			${XLIBS_DEPEND}
			${ADDITIONS_DEPEND}"
	fi
}

split_info_xf86-video-virtualbox()
{
	DESCRIPTION="VirtualBox X11 video driver."
	PCAT="x11-drivers"
	DEPEND="${XLIBS_DEPEND}
		${VIDEO_DEPEND}
		${XORG_VIDEO_ABI_DEPEND}"
}

split_info_xf86-input-virtualbox()
{
	DESCRIPTION="VirtualBox X11 mouse driver."
	PCAT="x11-drivers"

	# vboxmouse_drv only needed with xorg =< 1.10
	# for xorg-1.11 upstream suggest the normal mouse driver
	if [[ ${XORG_VER//.} < 111 ]]
	then
		DEPEND="${XORG_INPUT_ABI_DEPEND}"
	else
		DEPEND="${XORG_INPUT_ABI_DEPEND}
			${INPUT_DEPEND}"
		# virtualize this package!
		PKGTYPE="virtual"
	fi
}

split_info_virtualbox-extension-vnc()
{
	DESCRIPTION="VirtualBox iVNC extension pack."
	PCAT="app-emulation"
	DEPEND="== app-emulation/virtualbox-${PVER}
		${VNC_DEPEND}"
}

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# fix issues with --as-needed
	mpatch ${PNAME}-4.1.51_svn40321-as-needed.patch || die

	# add magellan support to VBoxSysInfo.sh
	mpatch ${PNAME}-1.5.4-magellan.patch || die

	# magellan-branding, enables "magellan" guest-definitions
	mpatch ${PNAME}-4.2.6-magellan-branding.patch || die

	# magellan-branding, adds magellan icons used in branding patch
	mpatch -Np1 ${PNAME}-4.0.0-magellan-os-icons.patch || die

	# add magellan support to additions installers
	mpatch ${PNAME}-4.0.10-additions-magellan.patch || die

	# add magellan support to vboxdrv and webservice installer
	mpatch ${PNAME}-4.0.0-vboxdrv-magellan.patch || die

	# add magellan support to balloon-driver, routines webservice rc
	mpatch ${PNAME}-4.0.10-routines-magellan.patch || die

	# add magellan support to more installer files like
	# module check script and vboxautostart service
	mpatch ${PNAME}-4.2.6-installer-magellan.patch || die

	# fixes compile issues with qt on magellan
	# create a fake qtdir to fix /usr/include/qt issue without patching
	install -d ${SRCDIR}/qt || die
	ln -snf ${QTDIR}/bin ${SRCDIR}/qt || die
	ln -snf ${QTDIR}/$(mlibdir) ${SRCDIR}/qt/lib || die
	ln -snf ${QTDIR}/include/qt ${SRCDIR}/qt/include || die

	# do not build testcases to save compile time
	local MCONFIG="${SRCDIR}/LocalConfig.kmk"
	mclearconfig -b
	maddconfig -b 'VBOX_WITH_TESTCASES ='
	maddconfig -b 'VBOX_WITH_TESTSUITE ='
	maddconfig -b 'VBOX_WITH_REGISTRATION_REQUEST ='
	maddconfig -b 'VBOX_WITH_UPDATE_REQUEST ='
	# tell vbox where to find java
	maddconfig -b "VBOX_JAVA_HOME = ${JAVA_HOME}"
	maddconfig -b 'VBOX_WITH_ORIGIN :='
	maddconfig -b "VBOX_PATH_APP_PRIVATE_ARCH := /usr/$(mlibdir)/virtualbox"
	maddconfig -b 'VBOX_PATH_SHARED_LIBS := $(VBOX_PATH_APP_PRIVATE_ARCH)'
	maddconfig -b 'VBOX_WITH_RUNPATH := $(VBOX_PATH_APP_PRIVATE_ARCH)'
	maddconfig -b 'VBOX_PATH_APP_PRIVATE := /usr/share/virtualbox'
	maddconfig -b 'VBOX_PATH_APP_DOCS = $(VBOX_PATH_PACKAGE_DOCS)'
}

src_compile()
{
	cd ${SRCDIR}

	local myopts
	[[ ${VBOX_HARDENING} = 0 ]] && myopts+=" --disable-hardening"

	# use our fake qt dir and enable pulseaudio support, but don't build docs
	./configure --with-qt-dir="${SRCDIR}/qt" --enable-pulse --disable-docs --enable-vnc ${myopts} || die
	source ./env.sh || die
	kmk all || die

	# build rdesktop-vrdp
	cd ${SRCDIR}/src/VBox/RDP/client
	# fix keymap path
	sed -i 's:/opt/VirtualBox:/usr/share/virtualbox:' Makefile.kmk || die
	kmk all || die

	# build VNC extension pack
	cd ${SRCDIR}/src/VBox/ExtPacks/VNC
	kmk packing || die
}

src_install_virtualbox-common()
{
	cd ${SRCDIR}

	local MCONFIG

	# configfile needed by serveral tools
	MCONFIG="/etc/vbox/vbox.cfg"
	minstalldir /etc/vbox || die
	mclearconfig || die
	maddconfig "INSTALL_DIR=/usr/$(mlibdir)/virtualbox" || die

	# versionfile needed by virtualbox-config && virtualbox-guest-config
	MCONFIG="/usr/$(mlibdir)/virtualbox/version"
	minstalldir /usr/$(mlibdir)/virtualbox || die
	mclearconfig || die
	maddconfig "${PVER%%_*}" || die
}

src_install_virtualbox()
{
	# virtualbox installs binaries in x86 or amd64 out dir
	local myarch
	case ${ARCH} in
		i*86) myarch=x86;;
		x86_64) myarch=amd64;;
	esac

	cd ${SRCDIR}/out/linux.${myarch}/release/bin

	# move binaries to dest
	minstalldir /usr/$(mlibdir)/${PNAME} || die
	mcopy -a \* /usr/$(mlibdir)/${PNAME} || die

	# prune unneeded stuff
	rm -vf ${BINDIR}/usr/$(mlibdir)/${PNAME}/tst* || die
	mdelete -r /usr/$(mlibdir)/${PNAME}/testcase || die
	mdelete -r /usr/$(mlibdir)/${PNAME}/sdk || die
	mdelete -r /usr/$(mlibdir)/${PNAME}/dtrace || die
	mdelete -r /usr/$(mlibdir)/${PNAME}/helpers || die
	mdelete -r /usr/$(mlibdir)/${PNAME}/scripts || die
	mdelete /usr/$(mlibdir)/${PNAME}/VBox.sh || die
	mdelete /usr/$(mlibdir)/${PNAME}/vboxkeyboard.tar.bz2 || die
	mdelete /usr/$(mlibdir)/${PNAME}/rdesktop-vrdp.tar.gz || die

	# remove additions
	mdelete -r /usr/$(mlibdir)/${PNAME}/additions || die

	# remove VNC extpack which comes with an extra package
	mdelete -r /usr/$(mlibdir)/${PNAME}/ExtensionPacks/VNC || die

	# move vrdp keymaps to the right place
	minstalldir /usr/share/${PNAME} || die
	mv -v ${BINDIR}/usr/$(mlibdir)/${PNAME}/rdesktop-vrdp-keymaps ${BINDIR}/usr/share/${PNAME}/ || die

	# VRDPAuth only works with this
	mlink VBoxAuth.so /usr/$(mlibdir)/${PNAME}/VRDPAuth.so || die

	# fix permissions
	mchmod 0755 /usr/$(mlibdir)/${PNAME}/\*.so || die

	# fix permissions
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VirtualBox || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxBFE || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxSDL || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxHeadless || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxManage || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxSVC || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxXPCOMIPCD || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxTunctl || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxNetAdpCtl || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxNetDHCP || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxNetAdpCtl || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxTestOGL || die
	mchown root:vboxusers /usr/$(mlibdir)/${PNAME}/VBoxExtPackHelperApp || die

	if [[ ${VBOX_HARDENING} = 1 ]]
	then
		# virtualbox needs now suid-bits to run
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VirtualBox || die
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VBoxBFE || die
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VBoxSDL || die
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VBoxHeadless || die
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VBoxNetAdpCtl || die
		mchmod 4750 /usr/$(mlibdir)/${PNAME}/VBoxNetDHCP || die
	fi

	# supply a additions.iso for client guest
	minstalldir /usr/$(mlibdir)/${PNAME}/additions || die
	minstallfile -s ${VBOX_ADDITIONS_ISO} /usr/$(mlibdir)/${PNAME}/additions/${VBOX_ADDITIONS_ISO/_${VBOX_ADDITIONS_PVER}/} || die

	# install a wrapper for some apps
	minstalldir /usr/bin || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/virtualbox || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxmanage || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxsdl || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxbfe || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxvrdp || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxheadless || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxballoonctrl || die
	minstallexec -s ${PNAME}-wrapper.sh-${VW_REV} /usr/bin/vboxautostart || die

	# virtualbox-config
	minstalldir /usr/sbin || die
	minstallexec -s ${PNAME}-config.sh-${VC_REV} /usr/sbin/${PNAME}-config || die

	# other needed applinks
	mlink /usr/$(mlibdir)/${PNAME}/VBoxTunctl /usr/bin/vboxtunctl || die

	# fix libdir
	local i
	for i in virtualbox vboxmanage vboxsdl vboxbfe vboxvrdp vboxheadless
	do
		sed -i "s:^\(LIBDIR=\).*:\1/usr/$(mlibdir):" ${BINDIR}/usr/bin/${i} || die
	done
	sed -i "s:^\(LIBDIR=\).*:\1/usr/$(mlibdir):" ${BINDIR}/usr/sbin/${PNAME}-config || die

	# install a udev rule
	local MCONFIG="/usr/lib/udev/rules.d/60-virtualbox.rules"
	minstalldir /usr/lib/udev/rules.d || die
	mclearconfig || die
	maddconfig 'KERNEL=="vboxdrv", NAME="vboxdrv", OWNER="root", GROUP="vboxusers", MODE="0660" ENV{ACL_MANAGE}="1"' || die
	# solves some problems with usb support on guest systems
	maddconfig 'SUBSYSTEM=="usb_device", ACTION=="add", RUN="/usr/lib/udev/VBoxCreateUSBNode.sh $major $minor $attr{bDeviceClass} vboxusers"' || die
	maddconfig 'SUBSYSTEM=="usb", ACTION=="add", ENV{DEVTYPE}=="usb_device", RUN="/usr/lib/udev/VBoxCreateUSBNode.sh $major $minor $attr{bDeviceClass} vboxusers"' || die
	maddconfig 'SUBSYSTEM=="usb_device", ACTION=="remove", RUN="/usr/lib/udev/VBoxCreateUSBNode.sh --remove $major $minor"' || die
	maddconfig 'SUBSYSTEM=="usb", ACTION=="remove", ENV{DEVTYPE}=="usb_device", RUN="/usr/lib/udev/VBoxCreateUSBNode.sh --remove $major $minor"' || die

	# symlink helperscript to udev
	minstalldir /usr/lib/udev || die
	mlink /usr/$(mlibdir)/virtualbox/VBoxCreateUSBNode.sh /usr/lib/udev/ || die

	# install modules autoload file
	local MCONFIG="/etc/modules-load.d/virtualbox.conf"
	minstalldir /etc/modules-load.d || die
	mclearconfig || die
	maddconfig "vboxnetflt" || die
	maddconfig "vboxnetadp" || die
	maddconfig "vboxpci" || die
	maddconfig "vboxdrv" || die

	# install a nice destop entry
	minstallpixmap ${SRCDIR}/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_64px.png ${PNAME}.png || die
	minstall_desktop_icon \
		--name VirtualBox \
		--file ${PNAME} \
		--comment "Run and manage virtual machines" \
		--exec ${PNAME} \
		--icon ${PNAME}.png \
		--vendor innotek \
		--categories System,Emulator \
		|| die

	# docs
	cd ${SRCDIR}
	minstalldocs ChangeLog COPYING || die

	# install usermanual and let virtualbox find it
	minstallfile -s ${VBOX_USER_MANUAL} /usr/share/doc/${PNAME}-${PVER} || die
	mlink /usr/share/doc/${PNAME}-${PVER}/${VBOX_USER_MANUAL} /usr/$(mlibdir)/${PNAME} || die
}

src_install_virtualbox-guest-additions()
{
	# virtualbox installs binaries in x86 or amd64 out dir
	local myarch
	case ${ARCH} in
		i*86) myarch=x86;;
		x86_64) myarch=amd64;;
	esac

	cd ${SRCDIR}/out/linux.${myarch}/release/bin/additions

	minstalldir /sbin || die
	minstallexec mount.vboxsf /sbin || die
	mchmod 4755 /sbin/mount.vboxsf || die

	minstalldir /usr/sbin || die
	minstallexec VBoxService /usr/sbin/vboxguest-service || die
	mchmod 4755 /usr/sbin/vboxguest-service || die

	minstalldir /usr/bin || die
	minstallexec VBoxControl /usr/bin || die
	minstallexec VBoxClient /usr/bin || die
	minstallexec ${SRCDIR}/src/VBox/Additions/x11/Installer/98vboxadd-xclient /usr/bin/VBoxClient-all || die

	# udev rule for vboxdrv
	local MCONFIG="/lib/udev/rules.d/60-virtualbox-guest-addition.rules"
	minstalldir /lib/udev/rules.d || die
	mclearconfig || die
	maddconfig 'KERNEL=="vboxguest", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"' || die
	maddconfig 'KERNEL=="vboxuser", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"'  || die

	# install modules autoload file
	local MCONFIG="/etc/modules-load.d/virtualbox-guest-additions.conf"
	minstalldir /etc/modules-load.d || die
	mclearconfig || die
	maddconfig "vboxguest" || die
	maddconfig "vboxsf" || die
	maddconfig "vboxvideo" || die

	# VBoxClient autostart file
	minstalldir /etc/xdg/autostart || die
	minstallfile -s vboxclient.desktop /etc/xdg/autostart || die

	# sample xorg.conf
	minstalldir /usr/share/doc/${PNAME}-${PVER}
	minstallfile -s xorg.conf.vbox /usr/share/doc/${PNAME}-${PVER} || die

	# install systemd unit
	minstallunit vboxguest.service-${VGS_REV} vboxguest.service || die

	# install additions sources
	minstalldir /usr/$(mlibdir)/virtualbox/additions || die
	mcopy -a ${SRCDIR}/out/linux.${myarch}/release/bin/additions/src /usr/$(mlibdir)/virtualbox/additions || die

	# virtualbox-guest-config
	minstalldir /usr/sbin || die
	minstallexec -s virtualbox-guest-config.sh-${VGC_REV} /usr/sbin/virtualbox-guest-config || die
}

src_install_xf86-video-virtualbox()
{
	# virtualbox installs binaries in x86 or amd64 out dir
	local myarch
	case ${ARCH} in
		i*86) myarch=x86;;
		x86_64) myarch=amd64;;
	esac

	cd ${SRCDIR}/out/linux.${myarch}/release/bin/additions

	# needed directories
	minstalldir /usr/$(mlibdir)/dri || die
	minstalldir /usr/$(mlibdir)/xorg/modules/drivers || die
	minstalldir /usr/src/vboxvideo || die

	# install xorg server module
	minstallfile vboxvideo_drv_${XORG_VER//.}.so /usr/$(mlibdir)/xorg/modules/drivers/vboxvideo_drv.so || die
	
	# install guest opengl driver
	minstallfile VBoxOGL\* /usr/$(mlibdir) || die

	# install guest dri driver
	mlink /usr/$(mlibdir)/VBoxOGL.so /usr/$(mlibdir)/dri/vboxvideo_dri.so
}

# vboxmouse_drv only needed with xorg =< 1.10
# for xorg-1.11 upstream suggest the normal mouse driver
if [[ ${XORG_VER//.} < 111 ]]
then
	src_install_xf86-input-virtualbox()
	{
		# virtualbox installs binaries in x86 or amd64 out dir
		local myarch
		case ${ARCH} in
			i*86) myarch=x86;;
			x86_64) myarch=amd64;;
		esac

		cd ${SRCDIR}/out/linux.${myarch}/release/bin/additions

		# needed directories
		minstalldir /usr/$(mlibdir)/xorg/modules/input || die

		# install xorg server module
		minstallfile vboxmouse_drv_${XORG_VER//.}.so /usr/$(mlibdir)/xorg/modules/input/vboxmouse_drv.so || die

		# install xorg conf
		minstalldir /etc/X11/xorg.conf.d || die
		minstallfile ${SRCDIR}/src/VBox/Additions/x11/Installer/50-vboxmouse.conf /etc/X11/xorg.conf.d || die

		# install udev rules
		minstalludevrule ${SRCDIR}/src/VBox/Additions/linux/installer/70-xorg-vboxmouse.rules || die
	}
else
	src_install_xf86-input-virtualbox()
	{
		echo "doing nothing"
	}
	postinstall_xf86-input-virtualbox()
	{
		echo
		echo "'x11-drivers/xf86-input-virtualbox' is not needed with >=xorg-server-1.11 anymore." 
		echo "The standard xf86-input-mouse driver was installed and supports all needed features."
		echo "This is a transition package only. Please uninstall 'xf86-input-virtualbox' now." 
		echo
	}
fi

src_install_virtualbox-extension-vnc()
{
	# virtualbox installs binaries in x86 or amd64 out dir
	local myarch
	case ${ARCH} in
		i*86) myarch=x86;;
		x86_64) myarch=amd64;;
	esac

	cd ${SRCDIR}/out/linux.${myarch}/release/packages

	# move binaries to dest
	minstalldir /usr/share/virtualbox/extensions || die
	minstallfile VNC-\*.vbox-extpack /usr/share/virtualbox/extensions/VNC-${PVER}.vbox-extpack || die
}

preinstall_virtualbox()
{
	# adds virtualbox group
	mgroupadd vboxusers

	# remove old udev cruft
	if [ -f ${MROOT}/usr/lib/udev/rules.d/10-virtualbox.rules ]
	then
		rm ${MROOT}/usr/lib/udev/rules.d/10-virtualbox.rules
	fi
}

postinstall_virtualbox()
{
	echo
	echo "Please run virtualbox-config and add your users the 'vboxusers' group."
	echo "For more information consult the user manual found at"
	echo "      http://virtualbox.de/download/${VBOX_USER_MANUAL}"
	echo "or    /usr/share/docs/${PNAME}-${PVER}/${VBOX_USER_MANUAL}"
	echo
	if [[ -d ${MROOT}/usr/$(mlibdir)/virtualbox/ExtensionPacks ]]
	then
		echo "ExtensionPacks directory exists!"
		echo "Make sure that you have a version of the extension-pack installed that matches virtualbox."
		echo "If you experience segfaults, uninstall the extension-packs first before filing a bug."
		echo
	fi
}

postinstall_xf86-video-virtualbox()
{
	echo "The DRM module was not installed."
	echo "To use it, install app-emulation/virtualbox-guest-additions"
	echo "and run 'virtualbox-guest-config' afterwards'"
}

preinstall_virtualbox-guest-additions()
{
	# adds vboxguest user/group
	${MLIBDIR}/mgroupadd vboxguest
	${MLIBDIR}/museradd -o "-g vboxguest -d /var/run/vboxguest -s /bin/sh" vboxguest
}

postinstall_virtualbox-guest-additions()
{
	mstartunit vboxguest.service vboxguest-service

	echo
	echo "You need to compile the kernel modules manually."
	echo "Run /usr/sbin/virtualbox-guest-config"
	echo
}

postremove_virtualbox-guest-additions()
{
	mstopunit vboxguest.service vboxguest-service
}

postinstall_virtualbox-extension-vnc()
{
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		/usr/$(mlibdir)/virtualbox/VBoxManage extpack install /usr/share/virtualbox/extensions/VNC-${EXTPVER}.vbox-extpack
	else
		echo "Please enter chroot of ${MROOT} and run:"
		echo "vboxmanage extpack install /usr/share/virtualbox/extensions/VNC-${EXTPVER}.vbox-extpack"
	fi
}

preremove_virtualbox-extension-vnc()
{
	# remove installed extensionpacks in case no installer was found
	if [[ -z $(find ${MROOT}/usr/share/virtualbox/extensions -name VNC-\*.vbox-extpack) ]]
	then
		if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
		then
			/usr/$(mlibdir)/virtualbox/VBoxManage extpack uninstall VNC
		else
			echo "Please enter chroot of ${MROOT} and run:"
			echo "vboxmanage extpack uninstall VNC"
		fi
	fi
}

preinstall_virtualbox-extension-vnc()
{
	# remove already installed VNC extpacks, or a new one cannot be installed
	if [[ ! -z $(find ${MROOT}/usr/share/virtualbox/ExtensionsPacks -name VNC) ]]
	then
		if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
		then
			/usr/$(mlibdir)/virtualbox/VBoxManage extpack uninstall VNC
		else
			echo "Please enter chroot of ${MROOT} and run:"
			echo "vboxmanage extpack uninstall VNC"
		fi
	fi
}