path: root/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-7.0.6.ebuild

# Copyright 2022-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit edo linux-mod systemd toolchain-funcs udev

MY_PN="VirtualBox"
MY_P="${MY_PN}-${PV}"

DESCRIPTION="VirtualBox kernel modules and user-space tools for Gentoo guests"
HOMEPAGE="https://www.virtualbox.org/"
SRC_URI="https://download.virtualbox.org/virtualbox/${PV}/${MY_P}.tar.bz2
	https://gitweb.gentoo.org/proj/virtualbox-patches.git/snapshot/virtualbox-patches-6.1.36.tar.bz2"
S="${WORKDIR}/${MY_PN}-${PV}"

# Reminder: see the LICENSE related comment in app-emulation/virtualbox-additions ebuild
LICENSE="GPL-3 LGPL-2.1+ MIT || ( GPL-3 CDDL )"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64 ~x86"
IUSE="+dbus gui"

# automount Error: VBoxServiceAutoMountWorker: Group "vboxsf" does not exist
# TODO: find out what this is, remove comment if obsolete

RDEPEND="
	acct-group/vboxguest
	acct-group/vboxsf
	acct-user/vboxguest
	sys-libs/pam
	sys-libs/zlib
	dbus? ( sys-apps/dbus )
	gui? (
		x11-apps/xrandr
		x11-apps/xrefresh
		x11-libs/libX11
		x11-libs/libXext
		x11-libs/libXmu
		x11-libs/libXt
	)
"
# some libs here are indirect dependencies, and also needed at compile time.
# keeping them in DEPEND to avoid warnings from qa-vdb.
DEPEND="
	${RDEPEND}
	gui? (
		x11-libs/libICE
		x11-libs/libSM
		x11-libs/libXau
		x11-libs/libXdmcp
		x11-base/xorg-proto
	)
"
BDEPEND="
	>=dev-lang/yasm-0.6.2
	>=dev-util/kbuild-0.1.9998.3127
	sys-devel/bin86
	sys-power/iasl
"
PDEPEND="
	gui? ( x11-drivers/xf86-video-vboxvideo )
"

BUILD_TARGETS="all"
BUILD_TARGET_ARCH="${ARCH}"

VBOX_MOD_SRC_DIR="${S}/out/linux.${ARCH}/release/bin/additions/src"
MODULESD_VBOXSF_ALIASES=("fs-vboxsf vboxsf") # 485996

pkg_setup() {
	export DISTCC_DISABLE=1 #674256
	MODULE_NAMES="vboxguest(misc:${VBOX_MOD_SRC_DIR}/vboxguest:${VBOX_MOD_SRC_DIR}/vboxguest)
		vboxsf(misc:${VBOX_MOD_SRC_DIR}/vboxsf:${VBOX_MOD_SRC_DIR}/vboxsf)"
	use gui && MODULE_NAMES+=" vboxvideo(misc:${VBOX_MOD_SRC_DIR}/vboxvideo::${VBOX_MOD_SRC_DIR}/vboxvideo)"

	linux-mod_pkg_setup
}

src_prepare() {
	# Remove shipped binaries (kBuild,yasm), see bug #232775
	rm -r kBuild/bin tools || die

	# Provide kernel sources
	pushd src/VBox/Additions &>/dev/null || die
	ebegin "Extracting guest kernel module sources"
	kmk GuestDrivers-src vboxguest-src vboxsf-src vboxvideo-src &>/dev/null
	eend $? || die
	popd &>/dev/null || die

	# PaX fixes (see bug #298988)
	pushd "${VBOX_MOD_SRC_DIR}" &>/dev/null || die
	eapply "${FILESDIR}"/vboxguest-6.1.36-log-use-c99.patch
	popd &>/dev/null || die

	# Disable things unused or splitted into separate ebuilds
	cp "${FILESDIR}/${PN}-5-localconfig" LocalConfig.kmk || die
	if ! use gui; then
		echo "VBOX_WITH_X11_ADDITIONS :=" >> LocalConfig.kmk || die
	fi

	# Remove pointless GCC version check
	sed -e '/^check_gcc$/d' -i configure || die

	# Respect LDFLAGS (bug #759100)
	sed -i -e '/TEMPLATE_VBOXR3EXE_LDFLAGS.linux[    ]*=/ s/$/ $(CCLDFLAGS)/' Config.kmk || die

	eapply "${WORKDIR}/virtualbox-patches-6.1.36/patches"
	eapply_user
}

src_configure() {
	tc-export AR CC CXX LD RANLIB

	# Build the user-space tools, warnings are harmless
	local myconf=(
		--with-gcc="$(tc-getCC)"
		--with-g++="$(tc-getCXX)"

		--nofatal
		--disable-xpcom
		--disable-sdl-ttf
		--disable-pulse
		--disable-alsa
		$(usev !dbus --disable-dbus)
		--target-arch=${ARCH}
		--with-linux="${KV_OUT_DIR}"
		--build-headless
	)

	# bug #843437
	# Respect LDFLAGS (bug #759100)
	# Cannot use LDFLAGS here because they also get passed to $(LD)
	cat >> LocalConfig.kmk <<-EOF || die
		CFLAGS=${CFLAGS}
		CXXFLAGS=${CXXFLAGS}
		CCLDFLAGS=${LDFLAGS}
	EOF

	edo ./configure "${myconf[@]}"
}

src_compile() {
	source ./env.sh || die

	# Force kBuild to respect C[XX]FLAGS and MAKEOPTS (bug #178529)
	MAKEJOBS=$(grep -Eo '(\-j|\-\-jobs)(=?|[[:space:]]*)[[:digit:]]+' <<< ${MAKEOPTS})
	MAKELOAD=$(grep -Eo '(\-l|\-\-load-average)(=?|[[:space:]]*)[[:digit:]]+' <<< ${MAKEOPTS})
	MAKEOPTS="${MAKEJOBS} ${MAKELOAD}"

	local myemakeargs=(
		VBOX_BUILD_PUBLISHER=_Gentoo
		VBOX_ONLY_ADDITIONS=1

		KBUILD_VERBOSE=2

		AS="$(tc-getCC)"
		CC="$(tc-getCC)"
		CXX="$(tc-getCXX)"
		LD="$(tc-getCC)"

		TOOL_GCC3_CC="$(tc-getCC)"
		TOOL_GCC3_CXX="$(tc-getCXX)"
		TOOL_GCC3_LD="$(tc-getCC)"
		TOOL_GCC3_AS="$(tc-getCC)"
		TOOL_GCC3_AR="$(tc-getAR)"
		TOOL_GCC3_OBJCOPY="$(tc-getOBJCOPY)"
		#TOOL_GCC3_LD_SYSMOD="$(tc-getCC)"

		TOOL_GXX3_CC="$(tc-getCC)"
		TOOL_GXX3_CXX="$(tc-getCXX)"
		TOOL_GXX3_LD="$(tc-getCXX)"
		TOOL_GXX3_AS="$(tc-getCXX)"
		TOOL_GXX3_AR="$(tc-getAR)"
		TOOL_GXX3_OBJCOPY="$(tc-getOBJCOPY)"
		#TOOL_GXX3_LD_SYSMOD="$(tc-getCXX)"

		TOOL_GCC3_CFLAGS="${CFLAGS}"
		TOOL_GCC3_CXXFLAGS="${CXXFLAGS}"
		VBOX_GCC_OPT="${CXXFLAGS}"
		VBOX_NM="$(tc-getNM)"
		TOOL_YASM_AS=yasm
	)

	MAKE="kmk" emake "${myemakeargs[@]}"

	# Now creating the kernel modules. We must do this _after_
	# we compiled the user-space tools as we need two of the
	# automatically generated header files. (>=3.2.0)
	# Move this here for bug 836037
	BUILD_PARAMS="KERN_DIR=/lib/modules/${KV_FULL}/build KERNOUT=${KV_OUT_DIR} KBUILD_EXTRA_SYMBOLS=${S}/Module.symvers"
	linux-mod_src_compile
}

src_install() {
	linux-mod_src_install

	cd "${S}"/out/linux.${ARCH}/release/bin/additions || die

	insinto /sbin
	newins mount.vboxsf mount.vboxsf
	fperms 4755 /sbin/mount.vboxsf

	if use dbus; then
		newinitd "${FILESDIR}"/${PN}-8.initd-r1 ${PN}
	else
		newinitd <(sed 's/ dbus\>//' "${FILESDIR}"/${PN}-8.initd-r1) ${PN}
	fi

	insinto /usr/sbin/
	newins VBoxService vboxguest-service
	fperms 0755 /usr/sbin/vboxguest-service

	insinto /usr/bin
	doins VBoxControl
	fperms 0755 /usr/bin/VBoxControl

	# VBoxClient user service and xrandr wrapper
	if use gui ; then
		doins VBoxClient
		fperms 0755 /usr/bin/VBoxClient
		doins VBoxDRMClient
		fperms 4755 /usr/bin/VBoxDRMClient

		pushd "${S}"/src/VBox/Additions/x11/Installer &>/dev/null || die
		newins 98vboxadd-xclient VBoxClient-all
		fperms 0755 /usr/bin/VBoxClient-all
		popd &>/dev/null || die
	fi

	# udev rule for vboxdrv
	local udev_rules_dir="/lib/udev/rules.d"
	dodir ${udev_rules_dir}
	echo 'KERNEL=="vboxguest", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"' \
		>> "${ED}/${udev_rules_dir}/60-virtualbox-guest-additions.rules" \
		|| die
	echo 'KERNEL=="vboxuser", OWNER="vboxguest", GROUP="vboxguest", MODE="0660"' \
		>> "${ED}/${udev_rules_dir}/60-virtualbox-guest-additions.rules" \
		|| die

	# VBoxClient autostart file
	insinto /etc/xdg/autostart
	doins "${FILESDIR}"/vboxclient.desktop

	# sample xorg.conf
	dodoc "${FILESDIR}"/xorg.conf.vbox
	docompress -x "${ED}"/usr/share/doc/${PF}/xorg.conf.vbox

	systemd_dounit "${FILESDIR}/${PN}.service"
}

pkg_postinst() {
	linux-mod_pkg_postinst
	udev_reload
	if ! use gui ; then
		elog "use flag gui is off, enable it to install the"
		elog "X Window System video driver."
	fi
	elog ""
	elog "Please add users to the \"vboxguest\" group so they can"
	elog "benefit from seamless mode, auto-resize and clipboard."
	elog ""
	elog "The vboxsf group has been added to make automount services work."
	elog "These services are part of the shared folders support."
	elog ""
	elog "Please add:"
	elog "/etc/init.d/${PN}"
	elog "to the default runlevel in order to start"
	elog "needed services."
	elog "To use the VirtualBox X driver, use the following"
	elog "file as your /etc/X11/xorg.conf:"
	elog "    /usr/share/doc/${PF}/xorg.conf.vbox"
	elog ""
	elog "An autostart .desktop file has been installed to start"
	elog "VBoxClient in desktop sessions."
	elog ""
	elog "You can mount shared folders with:"
	elog "    mount -t vboxsf <shared_folder_name> <mount_point>"
	elog ""
	elog "Warning:"
	elog "this ebuild is only needed if you are running gentoo"
	elog "inside a VirtualBox Virtual Machine, you don't need"
	elog "it to run VirtualBox itself."
	elog ""
}

pkg_postrm() {
	linux-mod_pkg_postrm
	udev_reload
}