quarks/x11-drivers/nvidia-drivers/nvidia-drivers-295.40.ebuild

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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:
# /var/cvsroot/gentoo-x86/x11-drivers/nvidia-drivers/nvidia-drivers-295.40.ebuild,v 1.4 2012/04/06 06:46:14 cardoe Exp $
EAPI="2"
inherit eutils unpacker multilib portability versionator linux-mod flag-o-matic nvidia-driver
X86_NV_PACKAGE="NVIDIA-Linux-x86-${PV}"
AMD64_NV_PACKAGE="NVIDIA-Linux-x86_64-${PV}"
X86_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86-${PV}"
DESCRIPTION="NVIDIA X11 driver and GLX libraries"
HOMEPAGE="http://www.nvidia.com/"
SRC_URI="x86? ( http://us.download.nvidia.com/XFree86/Linux-x86/${PV}/${X86_NV_PACKAGE}.run )
amd64? ( http://us.download.nvidia.com/XFree86/Linux-x86_64/${PV}/${AMD64_NV_PACKAGE}.run )
x86-fbsd? ( http://us.download.nvidia.com/XFree86/FreeBSD-x86/${PV}/${X86_FBSD_NV_PACKAGE}.tar.gz )"
LICENSE="NVIDIA"
SLOT="0"
KEYWORDS="-* ~amd64 ~x86 ~x86-fbsd"
IUSE="acpi custom-cflags gtk multilib kernel_linux pax_kernel"
RESTRICT="strip"
EMULTILIB_PKG="true"
COMMON="<x11-base/xorg-server-1.12.99
kernel_linux? ( >=sys-libs/glibc-2.6.1 )
multilib? ( app-emulation/emul-linux-x86-xlibs )
>=app-admin/eselect-opengl-1.0.9
app-admin/eselect-opencl"
DEPEND="${COMMON}
kernel_linux? ( virtual/linux-sources )"
RDEPEND="${COMMON}
x11-libs/libXvMC
acpi? ( sys-power/acpid )"
PDEPEND=">=x11-libs/libvdpau-0.3-r1
gtk? ( media-video/nvidia-settings )"
QA_TEXTRELS_x86="
usr/lib/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib/libXvMCNVIDIA.so.${PV}
usr/lib/libcuda.so.${PV}
usr/lib/libnvcuvid.so.${PV}
usr/lib/libnvidia-cfg.so.${PV}
usr/lib/libnvidia-compiler.so.${PV}
usr/lib/libnvidia-glcore.so.${PV}
usr/lib/libnvidia-ml.so.${PV}
usr/lib/libvdpau_nvidia.so.${PV}
usr/lib/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib/opengl/nvidia/lib/libGL.so.${PV}
usr/lib/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib/xorg/modules/drivers/nvidia_drv.so"
QA_TEXTRELS_x86_fbsd="boot/modules/nvidia.ko
usr/lib/opengl/nvidia/lib/libGL.so.1
usr/lib/libnvidia-glcore.so.1
usr/lib/libnvidia-cfg.so.1
usr/lib/libnvidia-ml.so.1
usr/lib/opengl/nvidia/extensions/libglx.so.1
usr/lib/xorg/modules/drivers/nvidia_drv.so"
QA_TEXTRELS_amd64="usr/lib32/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib32/libnvidia-glcore.so.${PV}
usr/lib32/libvdpau_nvidia.so.${PV}
usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
usr/lib32/libcuda.so.${PV}
usr/lib32/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib32/libnvidia-compiler.so.${PV}"
QA_EXECSTACK_x86="usr/lib/opengl/nvidia/lib/libGL.so.${PV}
usr/lib/libnvidia-glcore.so.${PV}
usr/lib/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib64/libXvMCNVIDIA.so.${PV}
usr/lib/libXvMCNVIDIA.a:NVXVMC.o
usr/lib/libvdpau_nvidia.so.${PV}
usr/lib/libnvidia-compiler.so.${PV}
usr/lib/libcuda.so.${PV}
usr/lib/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0"
QA_EXECSTACK_amd64="usr/lib32/libnvidia-glcore.so.${PV}
usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
usr/lib32/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib32/libvdpau_nvidia.so.${PV}
usr/lib32/libcuda.so.${PV}
usr/lib32/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib32/libnvidia-compiler.so.${PV}
usr/lib64/libXvMCNVIDIA.a:NVXVMC.o
usr/lib64/libnvidia-cfg.so.${PV}
usr/lib64/libnvidia-ml.so.${PV}
usr/lib64/libvdpau_nvidia.so.${PV}
usr/lib64/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
usr/lib64/libnvidia-glcore.so.${PV}
usr/lib64/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib64/libXvMCNVIDIA.so.${PV}
usr/lib64/libcuda.so.${PV}
usr/lib64/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib64/libnvidia-compiler.so.${PV}
usr/lib64/xorg/modules/drivers/nvidia_drv.so
opt/bin/nvidia-smi
opt/bin/nvidia-xconfig
opt/bin/nvidia-debugdump
opt/bin/nvidia-settings"
QA_WX_LOAD_x86="usr/lib/libnvidia-glcore.so.${PV}
usr/lib/opengl/nvidia/lib/libGL.so.${PV}
usr/lib/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib/libXvMCNVIDIA.a
usr/lib64/libXvMCNVIDIA.so.${PV}"
QA_WX_LOAD_amd64="usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
usr/lib32/libnvidia-glcore.so.${PV}
usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
usr/lib64/libnvidia-glcore.so.${PV}
usr/lib64/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib64/libXvMCNVIDIA.so.${PV}"
QA_SONAME_x86="usr/lib/libnvidia-compiler.so.${PV}"
QA_SONAME_amd64="usr/lib64/libnvidia-compiler.so.${PV}
usr/lib32/libnvidia-compiler.so.${PV}"
QA_DT_HASH_amd64="usr/lib32/libcuda.so.${PV}
usr/lib32/opengl/nvidia/lib/libGL.so.${PV}
usr/lib32/libnvidia-glcore.so.${PV}
usr/lib32/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib32/libvdpau_nvidia.so.${PV}
usr/lib32/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib32/libnvidia-compiler.so.${PV}
usr/lib64/libXvMCNVIDIA.so.${PV}
usr/lib64/libcuda.so.${PV}
usr/lib64/libnvidia-cfg.so.${PV}
usr/lib64/libnvidia-glcore.so.${PV}
usr/lib64/libnvidia-ml.so.${PV}
usr/lib64/opengl/nvidia/lib/libGL.so.${PV}
usr/lib64/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib64/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib64/xorg/modules/drivers/nvidia_drv.so
usr/lib64/libvdpau_nvidia.so.${PV}
usr/lib64/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib64/libnvidia-compiler.so.${PV}
usr/lib64/libnvcuvid.so.${PV}
opt/bin/nvidia-smi
opt/bin/nvidia-xconfig
opt/bin/nvidia-debugdump
opt/bin/nvidia-settings"
QA_DT_HASH_x86="usr/lib/libcuda.so.${PV}
usr/lib/libnvidia-cfg.so.${PV}
usr/lib/libnvidia-glcore.so.${PV}
usr/lib/libnvidia-ml.so.${PV}
usr/lib/opengl/nvidia/lib/libGL.so.${PV}
usr/lib/opengl/nvidia/lib/libnvidia-tls.so.${PV}
usr/lib/opengl/nvidia/extensions/libglx.so.${PV}
usr/lib/xorg/modules/drivers/nvidia_drv.so
usr/lib/libXvMCNVIDIA.so.${PV}
usr/lib/libvdpau_nvidia.so.${PV}
usr/lib/OpenCL/vendors/nvidia/libOpenCL.so.1.0.0
usr/lib/libnvidia-compiler.so.${PV}
usr/lib/libnvcuvid.so.${PV}
opt/bin/nvidia-smi
opt/bin/nvidia-xconfig
opt/bin/nvidia-debugdump
opt/bin/nvidia-settings"
S=${WORKDIR}/
mtrr_check() {
ebegin "Checking for MTRR support"
linux_chkconfig_present MTRR
eend $?
if [[ $? -ne 0 ]] ; then
eerror "Please enable MTRR support in your kernel config, found at:"
eerror
eerror " Processor type and features"
eerror " [*] MTRR (Memory Type Range Register) support"
eerror
eerror "and recompile your kernel ..."
die "MTRR support not detected!"
fi
}
lockdep_check() {
if linux_chkconfig_present LOCKDEP; then
eerror "You've enabled LOCKDEP -- lock tracking -- in the kernel."
eerror "Unfortunately, this option exports the symbol "
eerror "'lockdep_init_map' as GPL-only which will prevent "
eerror "${P} from compiling."
eerror "Please make sure the following options have been unset:"
eerror
eerror " Kernel hacking --->"
eerror " [ ] Lock debugging: detect incorrect freeing of live locks"
eerror " [ ] Lock debugging: prove locking correctness"
eerror " [ ] Lock usage statistics"
eerror "in 'menuconfig'"
die "LOCKDEP enabled"
fi
}
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 amd64 && has_multilib_profile && [ "${DEFAULT_ABI}" != "amd64" ]; then
eerror "This ebuild doesn't currently support changing your default abi."
die "Unexpected \${DEFAULT_ABI} = ${DEFAULT_ABI}"
fi
if use kernel_linux; then
linux-mod_pkg_setup
MODULE_NAMES="nvidia(video:${S}/kernel)"
BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} \
SYSOUT=${KV_OUT_DIR} CC=$(tc-getBUILD_CC)"
# linux-mod_src_compile calls set_arch_to_kernel, which
# sets the ARCH to x86 but NVIDIA's wrapping Makefile
# expects x86_64 or i386 and then converts it to x86
# later on in the build process
BUILD_FIXES="ARCH=$(uname -m | sed -e 's/i.86/i386/')"
mtrr_check
lockdep_check
fi
# On BSD userland it wants real make command
use userland_BSD && MAKE="$(get_bmake)"
export _POSIX2_VERSION="199209"
# Since Nvidia ships 3 different series of drivers, we need to give the user
# some kind of guidance as to what version they should install. This tries
# to point the user in the right direction but can't be perfect. check
# nvidia-driver.eclass
nvidia-driver-check-warning
# set variables to where files are in the package structure
if use kernel_FreeBSD; then
NV_DOC="${S}/doc"
NV_EXEC="${S}/obj"
NV_LIB="${S}/obj"
NV_SRC="${S}/src"
NV_MAN="${S}/x11/man"
NV_X11="${S}/obj"
NV_X11_DRV="${NV_X11}"
NV_X11_EXT="${NV_X11}"
NV_SOVER=1
elif use kernel_linux; then
NV_DOC="${S}"
NV_EXEC="${S}"
NV_LIB="${S}"
NV_SRC="${S}/kernel"
NV_MAN="${S}"
NV_X11="${S}"
NV_X11_DRV="${NV_X11}"
NV_X11_EXT="${NV_X11}"
NV_SOVER=${PV}
else
die "Could not determine proper NVIDIA package"
fi
}
src_unpack() {
if use kernel_linux && kernel_is lt 2 6 7; then
echo
ewarn "Your kernel version is ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
ewarn "This is not officially supported for ${P}. It is likely you"
ewarn "will not be able to compile or use the kernel module."
ewarn "It is recommended that you upgrade your kernel to a version >= 2.6.7"
echo
ewarn "DO NOT file bug reports for kernel versions less than 2.6.7 as they will be ignored."
fi
if ! use x86-fbsd; then
cd "${S}"
unpack_makeself
else
unpack ${A}
fi
}
src_prepare() {
# Please add a brief description for every added patch
use x86-fbsd && cd doc
if use kernel_linux; then
# Quiet down warnings the user does not need to see
sed -i \
-e 's:-Wsign-compare::g' \
"${NV_SRC}"/Makefile.kbuild
# If you set this then it's your own fault when stuff breaks :)
use custom-cflags && sed -i "s:-O:${CFLAGS}:" "${NV_SRC}"/Makefile.*
# If greater than 2.6.5 use M= instead of SUBDIR=
convert_to_m "${NV_SRC}"/Makefile.kbuild
fi
cat <<- EOF > "${S}"/nvidia.icd
/usr/$(get_libdir)/libcuda.so
EOF
if use pax_kernel; then
epatch "${FILESDIR}"/nvidia-drivers-pax-const.patch
epatch "${FILESDIR}"/nvidia-drivers-pax-usercopy.patch
fi
}
src_compile() {
# This is already the default on Linux, as there's no toplevel Makefile, but
# on FreeBSD there's one and triggers the kernel module build, as we install
# it by itself, pass this.
cd "${NV_SRC}"
if use x86-fbsd; then
MAKE="$(get_bmake)" CFLAGS="-Wno-sign-compare" emake CC="$(tc-getCC)" \
LD="$(tc-getLD)" LDFLAGS="$(raw-ldflags)" || die
elif use kernel_linux; then
linux-mod_src_compile
fi
}
src_install() {
if use kernel_linux; then
linux-mod_src_install
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."
fi
# Add the aliases
[ -f "${FILESDIR}/nvidia-169.07" ] || die "nvidia missing in FILESDIR"
sed -e 's:PACKAGE:'${PF}':g' \
-e 's:VIDEOGID:'${VIDEOGROUP}':' "${FILESDIR}"/nvidia-169.07 > \
"${WORKDIR}"/nvidia
insinto /etc/modprobe.d
newins "${WORKDIR}"/nvidia nvidia.conf || die
# Ensures that our device nodes are created when not using X
exeinto /lib/udev
doexe "${FILESDIR}"/nvidia-udev.sh
insinto /lib/udev/rules.d
newins "${FILESDIR}"/nvidia.udev-rule 99-nvidia.rules
elif use x86-fbsd; then
insinto /boot/modules
doins "${WORKDIR}/${NV_PACKAGE}/src/nvidia.kld" || die
exeinto /boot/modules
doexe "${WORKDIR}/${NV_PACKAGE}/src/nvidia.ko" || die
fi
# NVIDIA kernel <-> userspace driver config lib
dolib.so ${NV_LIB}/libnvidia-cfg.so.${NV_SOVER} || \
die "failed to install libnvidia-cfg"
dosym libnvidia-cfg.so.${NV_SOVER} \
/usr/$(get_libdir)/libnvidia-cfg.so.1 || \
die "failed to create libnvidia-cfg.so symlink"
dosym libnvidia-cfg.so.1 \
/usr/$(get_libdir)/libnvidia-cfg.so || \
die "failed to create libnvidia-cfg.so symlink"
# NVIDIA monitoring library
dolib.so ${NV_LIB}/libnvidia-ml.so.${NV_SOVER} || \
die "failed to install libnvidia-ml"
dosym libnvidia-ml.so.${NV_SOVER} \
/usr/$(get_libdir)/libnvidia-ml.so.1 || \
die "failed to create libnvidia-ml.so symlink"
dosym libnvidia-ml.so.1 \
/usr/$(get_libdir)/libnvidia-ml.so || \
die "failed to create libnvidia-ml.so symlink"
# NVIDIA video decode <-> CUDA
dolib.so ${NV_LIB}/libnvcuvid.so.${NV_SOVER} || \
die "failed to install libnvcuvid.so"
dosym libnvcuvid.so.${NV_SOVER} \
/usr/$(get_libdir)/libnvcuvid.so.1 || \
die "failed to create libnvcuvid.so symlink"
dosym libnvcuvid.so.1 \
/usr/$(get_libdir)/libnvcuvid.so || \
die "failed to create libnvcuvid.so symlink"
# Xorg DDX driver
insinto /usr/$(get_libdir)/xorg/modules/drivers
doins ${NV_X11_DRV}/nvidia_drv.so || die "failed to install nvidia_drv.so"
# Xorg GLX driver
insinto /usr/$(get_libdir)/opengl/nvidia/extensions
doins ${NV_X11_EXT}/libglx.so.${NV_SOVER} || \
die "failed to install libglx.so"
dosym libglx.so.${NV_SOVER} \
/usr/$(get_libdir)/opengl/nvidia/extensions/libglx.so || \
die "failed to create libglx.so symlink"
# XvMC driver
dolib.a ${NV_X11}/libXvMCNVIDIA.a || \
die "failed to install libXvMCNVIDIA.so"
dolib.so ${NV_X11}/libXvMCNVIDIA.so.${NV_SOVER} || \
die "failed to install libXvMCNVIDIA.so"
dosym libXvMCNVIDIA.so.${NV_SOVER} \
/usr/$(get_libdir)/libXvMCNVIDIA.so.1 || \
die "failed to create libXvMCNVIDIA.so symlink"
dosym libXvMCNVIDIA.so.1 /usr/$(get_libdir)/libXvMCNVIDIA.so || \
die "failed to create libXvMCNVIDIA.so symlink"
dosym libXvMCNVIDIA.so.${NV_SOVER} \
/usr/$(get_libdir)/libXvMCNVIDIA_dynamic.so.1 || \
die "failed to create libXvMCNVIDIA_dynamic.so symlink"
# OpenCL ICD for NVIDIA
if use kernel_linux; then
insinto /etc/OpenCL/vendors
doins nvidia.icd
fi
# Documentation
dohtml ${NV_DOC}/html/*
if use x86-fbsd; then
dodoc "${NV_DOC}/README"
doman "${NV_MAN}/nvidia-xconfig.1"
use gtk && doman "${NV_MAN}/nvidia-settings.1"
else
# Docs
newdoc "${NV_DOC}/README.txt" README
dodoc "${NV_DOC}/NVIDIA_Changelog"
doman "${NV_MAN}/nvidia-smi.1.gz"
doman "${NV_MAN}/nvidia-xconfig.1.gz"
use gtk && doman "${NV_MAN}/nvidia-settings.1.gz"
fi
# Helper Apps
exeinto /opt/bin/
doexe ${NV_EXEC}/nvidia-xconfig || die
doexe ${NV_EXEC}/nvidia-debugdump || die
if use gtk; then
doexe ${NV_EXEC}/nvidia-settings || die
fi
doexe ${NV_EXEC}/nvidia-bug-report.sh || die
if use kernel_linux; then
doexe ${NV_EXEC}/nvidia-smi || die
fi
# Desktop entries for nvidia-settings
if use gtk; then
sed -e 's:__UTILS_PATH__:/opt/bin:' \
-e 's:__PIXMAP_PATH__:/usr/share/pixmaps:' \
-i "${NV_EXEC}/nvidia-settings.desktop"
newmenu ${NV_EXEC}/nvidia-settings.desktop nvidia-settings-opt.desktop
doicon ${NV_EXEC}/nvidia-settings.png
fi
if has_multilib_profile ; then
local OABI=${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"
}
# Install nvidia library:
# the first parameter is the place where to install it
# the second parameter is the base name of the library
# the third parameter is the provided soversion
donvidia() {
dodir $1
exeinto $1
libname=$(basename $2)
doexe $2.$3 || die "failed to install $2"
dosym ${libname}.$3 $1/${libname} || die "failed to symlink $2"
[[ $3 != "1" ]] && dosym ${libname}.$3 $1/${libname}.1
}
src_install-libs() {
local inslibdir=$(get_libdir)
local NV_ROOT="/usr/${inslibdir}/opengl/nvidia"
local CL_ROOT=/usr/${inslibdir}/OpenCL/vendors/nvidia
local libdir= sover=
if use kernel_linux; then
if has_multilib_profile && [[ ${ABI} == "x86" ]] ; then
libdir=32
else
libdir=.
fi
sover=${PV}
else
libdir=obj
# on FreeBSD it has just .1 suffix
sover=1
fi
# The GLX libraries
donvidia ${NV_ROOT}/lib ${libdir}/libGL.so ${sover}
donvidia /usr/${inslibdir} ${libdir}/libnvidia-glcore.so ${sover}
if use x86-fbsd; then
donvidia ${NV_ROOT}/lib ${libdir}/libnvidia-tls.so ${sover}
else
donvidia ${NV_ROOT}/lib ${libdir}/tls/libnvidia-tls.so ${sover}
fi
# VDPAU
donvidia /usr/${inslibdir} ${libdir}/libvdpau_nvidia.so ${sover}
# CUDA & OpenCL
if use kernel_linux; then
donvidia /usr/${inslibdir} ${libdir}/libcuda.so ${sover}
donvidia /usr/${inslibdir} ${libdir}/libnvidia-compiler.so ${sover}
donvidia ${CL_ROOT} ${libdir}/libOpenCL.so 1.0.0
#dosym libOpenCL.so.1 ${CL_ROOT}/libOpenCL.so
fi
}
pkg_preinst() {
use kernel_linux && linux-mod_pkg_preinst
# Clean the dynamic libGL stuff's home to ensure
# we dont have stale libs floating around
if [ -d "${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 "${ROOT}"/etc/env.d/09nvidia
fi
}
pkg_postinst() {
use kernel_linux && linux-mod_pkg_postinst
# Switch to the nvidia implementation
"${ROOT}"/usr/bin/eselect opengl set --use-old nvidia
"${ROOT}"/usr/bin/eselect opencl set --use-old nvidia
echo
elog "You must be in the video group to use the NVIDIA device"
elog "For more info, read the docs at"
elog "http://www.gentoo.org/doc/en/nvidia-guide.xml#doc_chap3_sect6"
elog
elog "This ebuild installs a kernel module and X driver. Both must"
elog "match explicitly in their version. This means, if you restart"
elog "X, you must modprobe -r nvidia before starting it back up"
elog
elog "To use the NVIDIA GLX, run \"eselect opengl set nvidia\""
elog
elog "To use the NVIDIA CUDA/OpenCL, run \"eselect opencl set nvidia\""
elog
elog "NVIDIA has requested that any bug reports submitted have the"
elog "output of /opt/bin/nvidia-bug-report.sh included."
elog
elog "To work with compiz, you must enable the AddARGBGLXVisuals option."
elog
elog "If you are having resolution problems, try disabling DynamicTwinView."
elog
if ! use gtk; then
elog "USE=gtk controls whether the nvidia-settings application"
elog "is installed. If you would like to use it, enable that"
elog "flag and re-emerge this ebuild. media-video/nvidia-settings"
elog "no longer installs nvidia-settings but only installs the"
elog "associated user space libraries."
fi
}
pkg_prerm() {
"${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
}
pkg_postrm() {
use kernel_linux && linux-mod_pkg_postrm
"${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
}