x11-drivers/nvidia-drivers/nvidia-drivers-358.16-r1.ebuild - platform/external/gentoo/overlays/gentoo - Git at Google

 # Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$

 EAPI=5

 inherit eutils flag-o-matic linux-info linux-mod multilib nvidia-driver \
 	portability toolchain-funcs unpacker user udev

 NV_URI="http://us.download.nvidia.com/XFree86/"
 X86_NV_PACKAGE="NVIDIA-Linux-x86-${PV}"
 AMD64_NV_PACKAGE="NVIDIA-Linux-x86_64-${PV}"
 X86_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86-${PV}"
 AMD64_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86_64-${PV}"

 DESCRIPTION="NVIDIA Accelerated Graphics Driver"
 HOMEPAGE="http://www.nvidia.com/"
 SRC_URI="
 	amd64-fbsd? ( ${NV_URI}FreeBSD-x86_64/${PV}/${AMD64_FBSD_NV_PACKAGE}.tar.gz )
 	amd64? ( ${NV_URI}Linux-x86_64/${PV}/${AMD64_NV_PACKAGE}.run )
 	x86-fbsd? ( ${NV_URI}FreeBSD-x86/${PV}/${X86_FBSD_NV_PACKAGE}.tar.gz )
 	x86? ( ${NV_URI}Linux-x86/${PV}/${X86_NV_PACKAGE}.run )
 "

 LICENSE="GPL-2 NVIDIA-r2"
 SLOT="0/${PV%.*}"
 KEYWORDS="-* amd64 x86 ~amd64-fbsd ~x86-fbsd"
 RESTRICT="bindist mirror strip"
 EMULTILIB_PKG="true"

 IUSE="acpi multilib kernel_FreeBSD kernel_linux +kms pax_kernel +tools gtk2 gtk3 +X uvm"
 REQUIRED_USE="
 	tools? ( X || ( gtk2 gtk3 ) )
 "

 COMMON="
 	app-eselect/eselect-opencl
 	gtk3? ( x11-libs/cairo )
 	kernel_linux? ( >=sys-libs/glibc-2.6.1 )
 	X? (
 		>=app-eselect/eselect-opengl-1.0.9
 	)
 "
 DEPEND="
 	${COMMON}
 	app-arch/xz-utils
 	kernel_linux? ( virtual/linux-sources )
 "
 RDEPEND="
 	${COMMON}
 	acpi? ( sys-power/acpid )
 	tools? (
 		dev-libs/atk
 		dev-libs/glib:2
 		x11-libs/gdk-pixbuf
 		gtk2? ( >=x11-libs/gtk+-2.4:2 )
 		gtk3? ( x11-libs/gtk+:3 )
 		x11-libs/libX11
 		x11-libs/libXext
 		x11-libs/pango[X]
 	)
 	X? (
 		<x11-base/xorg-server-1.17.99:=
 		>=x11-libs/libvdpau-0.3-r1
 		multilib? (
 			>=x11-libs/libX11-1.6.2[abi_x86_32]
 			>=x11-libs/libXext-1.3.2[abi_x86_32]
 		)
 	)
 "

 QA_PREBUILT="opt/* usr/lib*"

 S=${WORKDIR}/

 pkg_pretend() {
 	if use amd64 && has_multilib_profile && \
 		[ "${DEFAULT_ABI}" != "amd64" ]; then
 		eerror "This ebuild doesn't currently support changing your default ABI"
 		die "Unexpected \${DEFAULT_ABI} = ${DEFAULT_ABI}"
 	fi

 	if use kernel_linux && kernel_is ge 4 4; then
 		ewarn "Gentoo supports kernels which are supported by NVIDIA"
 		ewarn "which are limited to the following kernels:"
 		ewarn "<sys-kernel/gentoo-sources-4.4"
 		ewarn "<sys-kernel/vanilla-sources-4.4"
 		ewarn ""
 		ewarn "You are free to utilize epatch_user to provide whatever"
 		ewarn "support you feel is appropriate, but will not receive"
 		ewarn "support as a result of those changes."
 		ewarn ""
 		ewarn "Do not file a bug report about this."
 		ewarn ""
 	fi

 	# Since Nvidia ships many different series of drivers, we need to give the user
 	# some kind of guidance as to what version they should install. This tries
 	# to point the user in the right direction but can't be perfect. check
 	# nvidia-driver.eclass
 	nvidia-driver-check-warning

 	# Kernel features/options to check for
 	CONFIG_CHECK="~ZONE_DMA ~MTRR ~SYSVIPC ~!LOCKDEP"
 	use x86 && CONFIG_CHECK+=" ~HIGHMEM"

 	# Now do the above checks
 	use kernel_linux && check_extra_config
 }

 pkg_setup() {
 	# try to turn off distcc and ccache for people that have a problem with it
 	export DISTCC_DISABLE=1
 	export CCACHE_DISABLE=1

 	if use kernel_linux; then
 		MODULE_NAMES="nvidia(video:${S}/kernel)"
 		use uvm && MODULE_NAMES+=" nvidia-uvm(video:${S}/kernel)"
 		use kms && MODULE_NAMES+=" nvidia-modeset(video:${S}/kernel)"

 		# This needs to run after MODULE_NAMES (so that the eclass checks
 		# whether the kernel supports loadable modules) but before BUILD_PARAMS
 		# is set (so that KV_DIR is populated).
 		linux-mod_pkg_setup

 		BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} \
 		SYSOUT=${KV_OUT_DIR} CC=$(tc-getBUILD_CC) NV_VERBOSE=1"

 		# linux-mod_src_compile calls set_arch_to_kernel, which
 		# sets the ARCH to x86 but NVIDIA's wrapping Makefile
 		# expects x86_64 or i386 and then converts it to x86
 		# later on in the build process
 		BUILD_FIXES="ARCH=$(uname -m | sed -e 's/i.86/i386/')"
 	fi

 	# set variables to where files are in the package structure
 	if use kernel_FreeBSD; then
 		use x86-fbsd   && S="${WORKDIR}/${X86_FBSD_NV_PACKAGE}"
 		use amd64-fbsd && S="${WORKDIR}/${AMD64_FBSD_NV_PACKAGE}"
 		NV_DOC="${S}/doc"
 		NV_OBJ="${S}/obj"
 		NV_SRC="${S}/src"
 		NV_MAN="${S}/x11/man"
 		NV_X11="${S}/obj"
 		NV_SOVER=1
 	elif use kernel_linux; then
 		NV_DOC="${S}"
 		NV_OBJ="${S}"
 		NV_SRC="${S}/kernel"
 		NV_MAN="${S}"
 		NV_X11="${S}"
 		NV_SOVER=${PV}
 	else
 		die "Could not determine proper NVIDIA package"
 	fi
 }

 src_prepare() {
 	# Please add a brief description for every added patch

 	if use kernel_linux; then
 		if kernel_is lt 2 6 9; then
 			eerror "You must build this against 2.6.9 or higher kernels."
 		fi

 		# If greater than 2.6.5 use M= instead of SUBDIR=
 #		convert_to_m "${NV_SRC}"/Makefile.kbuild
 	fi

 	if use pax_kernel; then
 		ewarn "Using PAX patches is not supported. You will be asked to"
 		ewarn "use a standard kernel should you have issues. Should you"
 		ewarn "need support with these patches, contact the PaX team."
 		epatch "${FILESDIR}"/${PN}-355.06-pax.patch
 	fi

 	# Allow user patches so they can support RC kernels and whatever else
 	epatch_user
 }

 src_compile() {
 	# This is already the default on Linux, as there's no toplevel Makefile, but
 	# on FreeBSD there's one and triggers the kernel module build, as we install
 	# it by itself, pass this.

 	cd "${NV_SRC}"
 	if use kernel_FreeBSD; then
 		MAKE="$(get_bmake)" CFLAGS="-Wno-sign-compare" emake CC="$(tc-getCC)" \
 			LD="$(tc-getLD)" LDFLAGS="$(raw-ldflags)" || die
 	elif use kernel_linux; then
 		MAKEOPTS=-j1
 		linux-mod_src_compile
 	fi
 }

 # Install nvidia library:
 # the first parameter is the library to install
 # the second parameter is the provided soversion
 # the third parameter is the target directory if it is not /usr/lib
 donvidia() {
 	# Full path to library minus SOVER
 	MY_LIB="$1"

 	# SOVER to use
 	MY_SOVER="$2"

 	# Where to install
 	MY_DEST="$3"

 	if [[ -z "${MY_DEST}" ]]; then
 		MY_DEST="/usr/$(get_libdir)"
 		action="dolib.so"
 	else
 		exeinto ${MY_DEST}
 		action="doexe"
 	fi

 	# Get just the library name
 	libname=$(basename $1)

 	# Install the library with the correct SOVER
 	${action} ${MY_LIB}.${MY_SOVER} || \
 		die "failed to install ${libname}"

 	# If SOVER wasn't 1, then we need to create a .1 symlink
 	if [[ "${MY_SOVER}" != "1" ]]; then
 		dosym ${libname}.${MY_SOVER} \
 			${MY_DEST}/${libname}.1 || \
 			die "failed to create ${libname} symlink"
 	fi

 	# Always create the symlink from the raw lib to the .1
 	dosym ${libname}.1 \
 		${MY_DEST}/${libname} || \
 		die "failed to create ${libname} symlink"
 }

 src_install() {
 	if use kernel_linux; then
 		linux-mod_src_install

 		# Add the aliases
 		# This file is tweaked with the appropriate video group in
 		# pkg_preinst, see bug #491414
 		insinto /etc/modprobe.d
 		newins "${FILESDIR}"/nvidia-169.07 nvidia.conf
 		doins "${FILESDIR}"/nvidia-rmmod.conf

 		# Ensures that our device nodes are created when not using X
 		exeinto "$(get_udevdir)"
 		newexe "${FILESDIR}"/nvidia-udev.sh-r1 nvidia-udev.sh
 		udev_newrules "${FILESDIR}"/nvidia.udev-rule 99-nvidia.rules
 	elif use kernel_FreeBSD; then
 		if use x86-fbsd; then
 			insinto /boot/modules
 			doins "${S}/src/nvidia.kld"
 		fi

 		exeinto /boot/modules
 		doexe "${S}/src/nvidia.ko"
 	fi

 	# NVIDIA kernel <-> userspace driver config lib
 	donvidia ${NV_OBJ}/libnvidia-cfg.so ${NV_SOVER}

 	# NVIDIA framebuffer capture library
 	donvidia ${NV_OBJ}/libnvidia-fbc.so ${NV_SOVER}

 	# NVIDIA video encode/decode <-> CUDA
 	if use kernel_linux; then
 		donvidia ${NV_OBJ}/libnvcuvid.so ${NV_SOVER}
 		donvidia ${NV_OBJ}/libnvidia-encode.so ${NV_SOVER}
 	fi

 	if use X; then
 		# Xorg DDX driver
 		insinto /usr/$(get_libdir)/xorg/modules/drivers
 		doins ${NV_X11}/nvidia_drv.so

 		# Xorg GLX driver
 		donvidia ${NV_X11}/libglx.so ${NV_SOVER} \
 			/usr/$(get_libdir)/opengl/nvidia/extensions

 		# Xorg nvidia.conf
 		if has_version '>=x11-base/xorg-server-1.16'; then
 			insinto /usr/share/X11/xorg.conf.d
 			newins {,50-}nvidia-drm-outputclass.conf
 		fi
 	fi

 	# OpenCL ICD for NVIDIA
 	if use kernel_linux; then
 		insinto /etc/OpenCL/vendors
 		doins ${NV_OBJ}/nvidia.icd
 	fi

 	# Documentation
 	dohtml ${NV_DOC}/html/*
 	if use kernel_FreeBSD; then
 		dodoc "${NV_DOC}/README"
 		use X && doman "${NV_MAN}/nvidia-xconfig.1"
 		use tools && doman "${NV_MAN}/nvidia-settings.1"
 	else
 		# Docs
 		newdoc "${NV_DOC}/README.txt" README
 		dodoc "${NV_DOC}/NVIDIA_Changelog"
 		doman "${NV_MAN}/nvidia-smi.1.gz"
 		use X && doman "${NV_MAN}/nvidia-xconfig.1.gz"
 		use tools && doman "${NV_MAN}/nvidia-settings.1.gz"
 		doman "${NV_MAN}/nvidia-cuda-mps-control.1.gz"
 	fi

 	# Helper Apps
 	exeinto /opt/bin/

 	if use X; then
 		doexe ${NV_OBJ}/nvidia-xconfig
 	fi

 	if use kernel_linux; then
 		doexe ${NV_OBJ}/nvidia-cuda-mps-control
 		doexe ${NV_OBJ}/nvidia-cuda-mps-server
 		doexe ${NV_OBJ}/nvidia-debugdump
 		doexe ${NV_OBJ}/nvidia-persistenced
 		doexe ${NV_OBJ}/nvidia-smi

 		# install nvidia-modprobe setuid and symlink in /usr/bin (bug #505092)
 		doexe ${NV_OBJ}/nvidia-modprobe
 		fowners root:video /opt/bin/nvidia-modprobe
 		fperms 4710 /opt/bin/nvidia-modprobe
 		dosym /{opt,usr}/bin/nvidia-modprobe

 		doman nvidia-cuda-mps-control.1.gz
 		doman nvidia-modprobe.1.gz
 		doman nvidia-persistenced.1.gz
 		newinitd "${FILESDIR}/nvidia-smi.init" nvidia-smi
 		newconfd "${FILESDIR}/nvidia-persistenced.conf" nvidia-persistenced
 		newinitd "${FILESDIR}/nvidia-persistenced.init" nvidia-persistenced
 	fi

 	if use tools; then
 		doexe ${NV_OBJ}/nvidia-settings
 		use gtk2 && donvidia libnvidia-gtk2.so ${PV}
 		use gtk3 && donvidia libnvidia-gtk3.so ${PV}
 		insinto /usr/share/nvidia/
 		doins nvidia-application-profiles-${PV}-key-documentation
 		insinto /etc/nvidia
 		newins nvidia-application-profiles-${PV}-rc nvidia-application-profiles-rc
 	fi

 	dobin ${NV_OBJ}/nvidia-bug-report.sh

 	# Desktop entries for nvidia-settings
 	if use tools; then
 		# There is no icon in the FreeBSD tarball.
 		use kernel_FreeBSD || newicon ${NV_OBJ}/nvidia-settings.png ${PN}-settings.png
 		domenu "${FILESDIR}"/${PN}-settings.desktop
 		exeinto /etc/X11/xinit/xinitrc.d
 		doexe "${FILESDIR}"/95-nvidia-settings
 	fi

 	#doenvd "${FILESDIR}"/50nvidia-prelink-blacklist

 	if has_multilib_profile && use multilib; then
 		local OABI=${ABI}
 		for ABI in $(get_install_abis); do
 			src_install-libs
 		done
 		ABI=${OABI}
 		unset OABI
 	else
 		src_install-libs
 	fi

 	is_final_abi || die "failed to iterate through all ABIs"

 	readme.gentoo_create_doc
 }

 src_install-libs() {
 	local inslibdir=$(get_libdir)
 	local GL_ROOT="/usr/$(get_libdir)/opengl/nvidia/lib"
 	local CL_ROOT="/usr/$(get_libdir)/OpenCL/vendors/nvidia"
 	local libdir=${NV_OBJ}

 	if use kernel_linux && has_multilib_profile && [[ ${ABI} == "x86" ]]; then
 		libdir=${NV_OBJ}/32
 	fi

 	if use X; then
 		NV_GLX_LIBRARIES=(
 			"libEGL.so 1 ${GL_ROOT}"
 			"libEGL_nvidia.so 0 ${GL_ROOT}"
 			"libGL.so ${NV_SOVER} ${GL_ROOT}"
 			"libGLESv1_CM.so ${NV_SOVER} ${GL_ROOT}"
 			"libGLdispatch.so 0 ${GL_ROOT}"
 			"libOpenCL.so 1.0.0 ${CL_ROOT}"
 			"libOpenGL.so 0 ${GL_ROOT}"
 			"libcuda.so ${NV_SOVER}"
 			"libnvcuvid.so ${NV_SOVER}"
 			"libnvidia-compiler.so ${NV_SOVER}"
 			"libnvidia-eglcore.so ${NV_SOVER}"
 			"libnvidia-encode.so ${NV_SOVER}"
 			"libnvidia-fbc.so ${NV_SOVER}"
 			"libnvidia-glcore.so ${NV_SOVER}"
 			"libnvidia-glsi.so ${NV_SOVER}"
 			"libnvidia-ifr.so ${NV_SOVER}"
 			"libnvidia-opencl.so ${NV_SOVER}"
 			"libvdpau.so ${NV_SOVER} ${GL_ROOT}"
 			"libvdpau_nvidia.so ${NV_SOVER}"
 			"libvdpau_trace.so ${NV_SOVER} ${GL_ROOT}"
 		)
 		if use kernel_linux && has_multilib_profile && [[ ${ABI} == "amd64" ]];
 		then
 			NV_GLX_LIBRARIES+=( "libnvidia-wfb.so ${NV_SOVER}" )
 		fi

 		if use kernel_FreeBSD; then
 			NV_GLX_LIBRARIES+=( "libnvidia-tls.so ${NV_SOVER}" )
 		fi

 		if use kernel_linux; then
 			NV_GLX_LIBRARIES+=(
 				"libnvidia-ml.so ${NV_SOVER}"
 				"tls/libnvidia-tls.so ${NV_SOVER}"
 			)
 		fi

 		for NV_LIB in "${NV_GLX_LIBRARIES[@]}"; do
 			donvidia ${libdir}/${NV_LIB}
 		done

 		# GLES v2 library is special
 		insinto ${GL_ROOT}
 		doexe ${libdir}/libGLESv2.so.${PV}
 		dosym libGLESv2.so.${PV} ${GL_ROOT}/libGLESv2.so.2
 		dosym libGLESv2.so.2 ${GL_ROOT}/libGLESv2.so
 	fi
 }

 pkg_preinst() {
 	if use kernel_linux; then
 		linux-mod_pkg_preinst

 		local videogroup="$(egetent group video | cut -d ':' -f 3)"
 		if [ -z "${videogroup}" ]; then
 			eerror "Failed to determine the video group gid"
 			die "Failed to determine the video group gid"
 		else
 			sed -i \
 				-e "s:PACKAGE:${PF}:g" \
 				-e "s:VIDEOGID:${videogroup}:" \
 				"${D}"/etc/modprobe.d/nvidia.conf || die
 		fi
 	fi

 	# Clean the dynamic libGL stuff's home to ensure
 	# we dont have stale libs floating around
 	if [ -d "${ROOT}"/usr/lib/opengl/nvidia ]; then
 		rm -rf "${ROOT}"/usr/lib/opengl/nvidia/*
 	fi
 	# Make sure we nuke the old nvidia-glx's env.d file
 	if [ -e "${ROOT}"/etc/env.d/09nvidia ]; then
 		rm -f "${ROOT}"/etc/env.d/09nvidia
 	fi
 }

 pkg_postinst() {
 	use kernel_linux && linux-mod_pkg_postinst

 	# Switch to the nvidia implementation
 	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old nvidia
 	"${ROOT}"/usr/bin/eselect opencl set --use-old nvidia

 	readme.gentoo_print_elog

 	if ! use X; then
 		elog "You have elected to not install the X.org driver. Along with"
 		elog "this the OpenGL libraries and VDPAU libraries were not"
 		elog "installed. Additionally, once the driver is loaded your card"
 		elog "and fan will run at max speed which may not be desirable."
 		elog "Use the 'nvidia-smi' init script to have your card and fan"
 		elog "speed scale appropriately."
 		elog
 	fi
 	if ! use tools; then
 		elog "USE=tools controls whether the nvidia-settings application"
 		elog "is installed. If you would like to use it, enable that"
 		elog "flag and re-emerge this ebuild. Optionally you can install"
 		elog "media-video/nvidia-settings"
 		elog
 	fi
 }

 pkg_prerm() {
 	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
 }

 pkg_postrm() {
 	use kernel_linux && linux-mod_pkg_postrm
 	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
 }
	# Copyright 1999-2015 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Id$

	EAPI=5

	inherit eutils flag-o-matic linux-info linux-mod multilib nvidia-driver \
	portability toolchain-funcs unpacker user udev

	NV_URI="http://us.download.nvidia.com/XFree86/"
	X86_NV_PACKAGE="NVIDIA-Linux-x86-${PV}"
	AMD64_NV_PACKAGE="NVIDIA-Linux-x86_64-${PV}"
	X86_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86-${PV}"
	AMD64_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86_64-${PV}"

	DESCRIPTION="NVIDIA Accelerated Graphics Driver"
	HOMEPAGE="http://www.nvidia.com/"
	SRC_URI="
	amd64-fbsd? ( ${NV_URI}FreeBSD-x86_64/${PV}/${AMD64_FBSD_NV_PACKAGE}.tar.gz )
	amd64? ( ${NV_URI}Linux-x86_64/${PV}/${AMD64_NV_PACKAGE}.run )
	x86-fbsd? ( ${NV_URI}FreeBSD-x86/${PV}/${X86_FBSD_NV_PACKAGE}.tar.gz )
	x86? ( ${NV_URI}Linux-x86/${PV}/${X86_NV_PACKAGE}.run )
	"

	LICENSE="GPL-2 NVIDIA-r2"
	SLOT="0/${PV%.*}"
	KEYWORDS="-* amd64 x86 ~amd64-fbsd ~x86-fbsd"
	RESTRICT="bindist mirror strip"
	EMULTILIB_PKG="true"

	IUSE="acpi multilib kernel_FreeBSD kernel_linux +kms pax_kernel +tools gtk2 gtk3 +X uvm"
	REQUIRED_USE="
	tools? ( X \|\| ( gtk2 gtk3 ) )
	"

	COMMON="
	app-eselect/eselect-opencl
	gtk3? ( x11-libs/cairo )
	kernel_linux? ( >=sys-libs/glibc-2.6.1 )
	X? (
	>=app-eselect/eselect-opengl-1.0.9
	)
	"
	DEPEND="
	${COMMON}
	app-arch/xz-utils
	kernel_linux? ( virtual/linux-sources )
	"
	RDEPEND="
	${COMMON}
	acpi? ( sys-power/acpid )
	tools? (
	dev-libs/atk
	dev-libs/glib:2
	x11-libs/gdk-pixbuf
	gtk2? ( >=x11-libs/gtk+-2.4:2 )
	gtk3? ( x11-libs/gtk+:3 )
	x11-libs/libX11
	x11-libs/libXext
	x11-libs/pango[X]
	)
	X? (
	<x11-base/xorg-server-1.17.99:=
	>=x11-libs/libvdpau-0.3-r1
	multilib? (
	>=x11-libs/libX11-1.6.2[abi_x86_32]
	>=x11-libs/libXext-1.3.2[abi_x86_32]
	)
	)
	"

	QA_PREBUILT="opt/* usr/lib*"

	S=${WORKDIR}/

	pkg_pretend() {
	if use amd64 && has_multilib_profile && \
	[ "${DEFAULT_ABI}" != "amd64" ]; then
	eerror "This ebuild doesn't currently support changing your default ABI"
	die "Unexpected \${DEFAULT_ABI} = ${DEFAULT_ABI}"
	fi

	if use kernel_linux && kernel_is ge 4 4; then
	ewarn "Gentoo supports kernels which are supported by NVIDIA"
	ewarn "which are limited to the following kernels:"
	ewarn "<sys-kernel/gentoo-sources-4.4"
	ewarn "<sys-kernel/vanilla-sources-4.4"
	ewarn ""
	ewarn "You are free to utilize epatch_user to provide whatever"
	ewarn "support you feel is appropriate, but will not receive"
	ewarn "support as a result of those changes."
	ewarn ""
	ewarn "Do not file a bug report about this."
	ewarn ""
	fi

	# Since Nvidia ships many different series of drivers, we need to give the user
	# some kind of guidance as to what version they should install. This tries
	# to point the user in the right direction but can't be perfect. check
	# nvidia-driver.eclass
	nvidia-driver-check-warning

	# Kernel features/options to check for
	CONFIG_CHECK="~ZONE_DMA ~MTRR ~SYSVIPC ~!LOCKDEP"
	use x86 && CONFIG_CHECK+=" ~HIGHMEM"

	# Now do the above checks
	use kernel_linux && check_extra_config
	}

	pkg_setup() {
	# try to turn off distcc and ccache for people that have a problem with it
	export DISTCC_DISABLE=1
	export CCACHE_DISABLE=1

	if use kernel_linux; then
	MODULE_NAMES="nvidia(video:${S}/kernel)"
	use uvm && MODULE_NAMES+=" nvidia-uvm(video:${S}/kernel)"
	use kms && MODULE_NAMES+=" nvidia-modeset(video:${S}/kernel)"

	# This needs to run after MODULE_NAMES (so that the eclass checks
	# whether the kernel supports loadable modules) but before BUILD_PARAMS
	# is set (so that KV_DIR is populated).
	linux-mod_pkg_setup

	BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} \
	SYSOUT=${KV_OUT_DIR} CC=$(tc-getBUILD_CC) NV_VERBOSE=1"

	# linux-mod_src_compile calls set_arch_to_kernel, which
	# sets the ARCH to x86 but NVIDIA's wrapping Makefile
	# expects x86_64 or i386 and then converts it to x86
	# later on in the build process
	BUILD_FIXES="ARCH=$(uname -m \| sed -e 's/i.86/i386/')"
	fi

	# set variables to where files are in the package structure
	if use kernel_FreeBSD; then
	use x86-fbsd && S="${WORKDIR}/${X86_FBSD_NV_PACKAGE}"
	use amd64-fbsd && S="${WORKDIR}/${AMD64_FBSD_NV_PACKAGE}"
	NV_DOC="${S}/doc"
	NV_OBJ="${S}/obj"
	NV_SRC="${S}/src"
	NV_MAN="${S}/x11/man"
	NV_X11="${S}/obj"
	NV_SOVER=1
	elif use kernel_linux; then
	NV_DOC="${S}"
	NV_OBJ="${S}"
	NV_SRC="${S}/kernel"
	NV_MAN="${S}"
	NV_X11="${S}"
	NV_SOVER=${PV}
	else
	die "Could not determine proper NVIDIA package"
	fi
	}

	src_prepare() {
	# Please add a brief description for every added patch

	if use kernel_linux; then
	if kernel_is lt 2 6 9; then
	eerror "You must build this against 2.6.9 or higher kernels."
	fi

	# If greater than 2.6.5 use M= instead of SUBDIR=
	# convert_to_m "${NV_SRC}"/Makefile.kbuild
	fi

	if use pax_kernel; then
	ewarn "Using PAX patches is not supported. You will be asked to"
	ewarn "use a standard kernel should you have issues. Should you"
	ewarn "need support with these patches, contact the PaX team."
	epatch "${FILESDIR}"/${PN}-355.06-pax.patch
	fi

	# Allow user patches so they can support RC kernels and whatever else
	epatch_user
	}

	src_compile() {
	# This is already the default on Linux, as there's no toplevel Makefile, but
	# on FreeBSD there's one and triggers the kernel module build, as we install
	# it by itself, pass this.

	cd "${NV_SRC}"
	if use kernel_FreeBSD; then
	MAKE="$(get_bmake)" CFLAGS="-Wno-sign-compare" emake CC="$(tc-getCC)" \
	LD="$(tc-getLD)" LDFLAGS="$(raw-ldflags)" \|\| die
	elif use kernel_linux; then
	MAKEOPTS=-j1
	linux-mod_src_compile
	fi
	}

	# Install nvidia library:
	# the first parameter is the library to install
	# the second parameter is the provided soversion
	# the third parameter is the target directory if it is not /usr/lib
	donvidia() {
	# Full path to library minus SOVER
	MY_LIB="$1"

	# SOVER to use
	MY_SOVER="$2"

	# Where to install
	MY_DEST="$3"

	if [[ -z "${MY_DEST}" ]]; then
	MY_DEST="/usr/$(get_libdir)"
	action="dolib.so"
	else
	exeinto ${MY_DEST}
	action="doexe"
	fi

	# Get just the library name
	libname=$(basename $1)

	# Install the library with the correct SOVER
	${action} ${MY_LIB}.${MY_SOVER} \|\| \
	die "failed to install ${libname}"

	# If SOVER wasn't 1, then we need to create a .1 symlink
	if [[ "${MY_SOVER}" != "1" ]]; then
	dosym ${libname}.${MY_SOVER} \
	${MY_DEST}/${libname}.1 \|\| \
	die "failed to create ${libname} symlink"
	fi

	# Always create the symlink from the raw lib to the .1
	dosym ${libname}.1 \
	${MY_DEST}/${libname} \|\| \
	die "failed to create ${libname} symlink"
	}

	src_install() {
	if use kernel_linux; then
	linux-mod_src_install

	# Add the aliases
	# This file is tweaked with the appropriate video group in
	# pkg_preinst, see bug #491414
	insinto /etc/modprobe.d
	newins "${FILESDIR}"/nvidia-169.07 nvidia.conf
	doins "${FILESDIR}"/nvidia-rmmod.conf

	# Ensures that our device nodes are created when not using X
	exeinto "$(get_udevdir)"
	newexe "${FILESDIR}"/nvidia-udev.sh-r1 nvidia-udev.sh
	udev_newrules "${FILESDIR}"/nvidia.udev-rule 99-nvidia.rules
	elif use kernel_FreeBSD; then
	if use x86-fbsd; then
	insinto /boot/modules
	doins "${S}/src/nvidia.kld"
	fi

	exeinto /boot/modules
	doexe "${S}/src/nvidia.ko"
	fi

	# NVIDIA kernel <-> userspace driver config lib
	donvidia ${NV_OBJ}/libnvidia-cfg.so ${NV_SOVER}

	# NVIDIA framebuffer capture library
	donvidia ${NV_OBJ}/libnvidia-fbc.so ${NV_SOVER}

	# NVIDIA video encode/decode <-> CUDA
	if use kernel_linux; then
	donvidia ${NV_OBJ}/libnvcuvid.so ${NV_SOVER}
	donvidia ${NV_OBJ}/libnvidia-encode.so ${NV_SOVER}
	fi

	if use X; then
	# Xorg DDX driver
	insinto /usr/$(get_libdir)/xorg/modules/drivers
	doins ${NV_X11}/nvidia_drv.so

	# Xorg GLX driver
	donvidia ${NV_X11}/libglx.so ${NV_SOVER} \
	/usr/$(get_libdir)/opengl/nvidia/extensions

	# Xorg nvidia.conf
	if has_version '>=x11-base/xorg-server-1.16'; then
	insinto /usr/share/X11/xorg.conf.d
	newins {,50-}nvidia-drm-outputclass.conf
	fi
	fi

	# OpenCL ICD for NVIDIA
	if use kernel_linux; then
	insinto /etc/OpenCL/vendors
	doins ${NV_OBJ}/nvidia.icd
	fi

	# Documentation
	dohtml ${NV_DOC}/html/*
	if use kernel_FreeBSD; then
	dodoc "${NV_DOC}/README"
	use X && doman "${NV_MAN}/nvidia-xconfig.1"
	use tools && doman "${NV_MAN}/nvidia-settings.1"
	else
	# Docs
	newdoc "${NV_DOC}/README.txt" README
	dodoc "${NV_DOC}/NVIDIA_Changelog"
	doman "${NV_MAN}/nvidia-smi.1.gz"
	use X && doman "${NV_MAN}/nvidia-xconfig.1.gz"
	use tools && doman "${NV_MAN}/nvidia-settings.1.gz"
	doman "${NV_MAN}/nvidia-cuda-mps-control.1.gz"
	fi

	# Helper Apps
	exeinto /opt/bin/

	if use X; then
	doexe ${NV_OBJ}/nvidia-xconfig
	fi

	if use kernel_linux; then
	doexe ${NV_OBJ}/nvidia-cuda-mps-control
	doexe ${NV_OBJ}/nvidia-cuda-mps-server
	doexe ${NV_OBJ}/nvidia-debugdump
	doexe ${NV_OBJ}/nvidia-persistenced
	doexe ${NV_OBJ}/nvidia-smi

	# install nvidia-modprobe setuid and symlink in /usr/bin (bug #505092)
	doexe ${NV_OBJ}/nvidia-modprobe
	fowners root:video /opt/bin/nvidia-modprobe
	fperms 4710 /opt/bin/nvidia-modprobe
	dosym /{opt,usr}/bin/nvidia-modprobe

	doman nvidia-cuda-mps-control.1.gz
	doman nvidia-modprobe.1.gz
	doman nvidia-persistenced.1.gz
	newinitd "${FILESDIR}/nvidia-smi.init" nvidia-smi
	newconfd "${FILESDIR}/nvidia-persistenced.conf" nvidia-persistenced
	newinitd "${FILESDIR}/nvidia-persistenced.init" nvidia-persistenced
	fi

	if use tools; then
	doexe ${NV_OBJ}/nvidia-settings
	use gtk2 && donvidia libnvidia-gtk2.so ${PV}
	use gtk3 && donvidia libnvidia-gtk3.so ${PV}
	insinto /usr/share/nvidia/
	doins nvidia-application-profiles-${PV}-key-documentation
	insinto /etc/nvidia
	newins nvidia-application-profiles-${PV}-rc nvidia-application-profiles-rc
	fi

	dobin ${NV_OBJ}/nvidia-bug-report.sh

	# Desktop entries for nvidia-settings
	if use tools; then
	# There is no icon in the FreeBSD tarball.
	use kernel_FreeBSD \|\| newicon ${NV_OBJ}/nvidia-settings.png ${PN}-settings.png
	domenu "${FILESDIR}"/${PN}-settings.desktop
	exeinto /etc/X11/xinit/xinitrc.d
	doexe "${FILESDIR}"/95-nvidia-settings
	fi

	#doenvd "${FILESDIR}"/50nvidia-prelink-blacklist

	if has_multilib_profile && use multilib; then
	local OABI=${ABI}
	for ABI in $(get_install_abis); do
	src_install-libs
	done
	ABI=${OABI}
	unset OABI
	else
	src_install-libs
	fi

	is_final_abi \|\| die "failed to iterate through all ABIs"

	readme.gentoo_create_doc
	}

	src_install-libs() {
	local inslibdir=$(get_libdir)
	local GL_ROOT="/usr/$(get_libdir)/opengl/nvidia/lib"
	local CL_ROOT="/usr/$(get_libdir)/OpenCL/vendors/nvidia"
	local libdir=${NV_OBJ}

	if use kernel_linux && has_multilib_profile && [[ ${ABI} == "x86" ]]; then
	libdir=${NV_OBJ}/32
	fi

	if use X; then
	NV_GLX_LIBRARIES=(
	"libEGL.so 1 ${GL_ROOT}"
	"libEGL_nvidia.so 0 ${GL_ROOT}"
	"libGL.so ${NV_SOVER} ${GL_ROOT}"
	"libGLESv1_CM.so ${NV_SOVER} ${GL_ROOT}"
	"libGLdispatch.so 0 ${GL_ROOT}"
	"libOpenCL.so 1.0.0 ${CL_ROOT}"
	"libOpenGL.so 0 ${GL_ROOT}"
	"libcuda.so ${NV_SOVER}"
	"libnvcuvid.so ${NV_SOVER}"
	"libnvidia-compiler.so ${NV_SOVER}"
	"libnvidia-eglcore.so ${NV_SOVER}"
	"libnvidia-encode.so ${NV_SOVER}"
	"libnvidia-fbc.so ${NV_SOVER}"
	"libnvidia-glcore.so ${NV_SOVER}"
	"libnvidia-glsi.so ${NV_SOVER}"
	"libnvidia-ifr.so ${NV_SOVER}"
	"libnvidia-opencl.so ${NV_SOVER}"
	"libvdpau.so ${NV_SOVER} ${GL_ROOT}"
	"libvdpau_nvidia.so ${NV_SOVER}"
	"libvdpau_trace.so ${NV_SOVER} ${GL_ROOT}"
	)
	if use kernel_linux && has_multilib_profile && [[ ${ABI} == "amd64" ]];
	then
	NV_GLX_LIBRARIES+=( "libnvidia-wfb.so ${NV_SOVER}" )
	fi

	if use kernel_FreeBSD; then
	NV_GLX_LIBRARIES+=( "libnvidia-tls.so ${NV_SOVER}" )
	fi

	if use kernel_linux; then
	NV_GLX_LIBRARIES+=(
	"libnvidia-ml.so ${NV_SOVER}"
	"tls/libnvidia-tls.so ${NV_SOVER}"
	)
	fi

	for NV_LIB in "${NV_GLX_LIBRARIES[@]}"; do
	donvidia ${libdir}/${NV_LIB}
	done

	# GLES v2 library is special
	insinto ${GL_ROOT}
	doexe ${libdir}/libGLESv2.so.${PV}
	dosym libGLESv2.so.${PV} ${GL_ROOT}/libGLESv2.so.2
	dosym libGLESv2.so.2 ${GL_ROOT}/libGLESv2.so
	fi
	}

	pkg_preinst() {
	if use kernel_linux; then
	linux-mod_pkg_preinst

	local videogroup="$(egetent group video \| cut -d ':' -f 3)"
	if [ -z "${videogroup}" ]; then
	eerror "Failed to determine the video group gid"
	die "Failed to determine the video group gid"
	else
	sed -i \
	-e "s:PACKAGE:${PF}:g" \
	-e "s:VIDEOGID:${videogroup}:" \
	"${D}"/etc/modprobe.d/nvidia.conf \|\| die
	fi
	fi

	# Clean the dynamic libGL stuff's home to ensure
	# we dont have stale libs floating around
	if [ -d "${ROOT}"/usr/lib/opengl/nvidia ]; then
	rm -rf "${ROOT}"/usr/lib/opengl/nvidia/*
	fi
	# Make sure we nuke the old nvidia-glx's env.d file
	if [ -e "${ROOT}"/etc/env.d/09nvidia ]; then
	rm -f "${ROOT}"/etc/env.d/09nvidia
	fi
	}

	pkg_postinst() {
	use kernel_linux && linux-mod_pkg_postinst

	# Switch to the nvidia implementation
	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old nvidia
	"${ROOT}"/usr/bin/eselect opencl set --use-old nvidia

	readme.gentoo_print_elog

	if ! use X; then
	elog "You have elected to not install the X.org driver. Along with"
	elog "this the OpenGL libraries and VDPAU libraries were not"
	elog "installed. Additionally, once the driver is loaded your card"
	elog "and fan will run at max speed which may not be desirable."
	elog "Use the 'nvidia-smi' init script to have your card and fan"
	elog "speed scale appropriately."
	elog
	fi
	if ! use tools; then
	elog "USE=tools controls whether the nvidia-settings application"
	elog "is installed. If you would like to use it, enable that"
	elog "flag and re-emerge this ebuild. Optionally you can install"
	elog "media-video/nvidia-settings"
	elog
	fi
	}

	pkg_prerm() {
	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
	}

	pkg_postrm() {
	use kernel_linux && linux-mod_pkg_postrm
	use X && "${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
	}