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-rw-r--r--system/nvidia-legacy304-driver/nvidia-switch157
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diff --git a/system/nvidia-legacy304-driver/nvidia-switch b/system/nvidia-legacy304-driver/nvidia-switch
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+#!/bin/sh
+
+# Copyright 2012 Edward W. Koenig, Vancouver, WA, USA
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# nvidia-switch utility 2.0.0
+#
+# A tool to install and cleanly remove the nvidia driver without stomping on the xorg files.
+# Note: this tool no longer supports switching drivers "on the fly" only installing and uninstalling
+# the nvidia driver and restoring the original xorg files.
+
+set -e
+
+ROOT="/"
+CWD=$(pwd)
+LIBSUFFIX="LIBDIRSUFFIX" # This will be replaced in the build script
+LIB="${ROOT}usr/lib${LIBSUFFIX}"
+XMOD="${LIB}/xorg/modules"
+XLIB="$XMOD/extensions"
+NV_VERSION='PKGVERSION' # This will be replaced in the build script
+GL_VERSION="1.2"
+NV_CONF="/usr/share/X11/xorg.conf.d/10-nvidia.conf"
+
+save_GL(){
+ cd "$LIB"
+ if [ "$1" = "nvidia" ]; then
+ if [ ! -e libGL.so.$GL_VERSION-xorg ]; then
+ mv libGL.so.$GL_VERSION libGL.so.$GL_VERSION-xorg
+ fi
+ ln -sf libGL.so.$NV_VERSION-nvidia libGL.so.$NV_VERSION
+ ln -sf libGL.so.$NV_VERSION libGL.so.1
+ ln -sf libGL.so.1 libGL.so
+ elif [ "$1" = "xorg" ]; then
+ mv libGL.so.$GL_VERSION-xorg libGL.so.$GL_VERSION
+ ln -sf libGL.so.$GL_VERSION libGL.so.1
+ ln -sf libGL.so.1 libGL.so
+ rm -f libGL.so.$NV_VERSION
+ fi
+cd "$CWD"
+}
+
+save_wfb(){
+ cd "$XMOD"
+ if [ "$1" = "nvidia" ]; then
+ ln -sf libnvidia-wfb.so.$NV_VERSION-nvidia libnvidia-wfb.so.$NV_VERSION
+ ln -sf libnvidia-wfb.so.$NV_VERSION libnvidia-wfb.so.1
+ if [ ! -e libwfb.so ]; then
+ ln -sf libnvidia-wfb.so.$NV_VERSION libwfb.so
+ fi
+ elif [ "$1" = "xorg" ]; then
+ rm -f libnvidia-wfb.so.$NV_VERSION
+ rm -f libnvidia-wfb.so.1
+ if [ -L libwfb.so ]; then
+ rm -f libwfb.so
+ fi
+ fi
+cd "$CWD"
+}
+
+save_glx(){
+ cd "$XLIB"
+ if [ "$1" = "nvidia" ]; then
+ if [ ! -e libglx.so-xorg ]; then
+ mv libglx.la libglx.la-xorg
+ mv libglx.so libglx.so-xorg
+ fi
+ ln -sf libglx.so.$NV_VERSION-nvidia libglx.so.$NV_VERSION
+ ln -sf libglx.so.$NV_VERSION libglx.so
+ elif [ "$1" = "xorg" ]; then
+ rm -f libglx.so.$NV_VERSION
+ rm -f libglx.so
+ mv libglx.so-xorg libglx.so
+ mv libglx.la-xorg libglx.la
+ fi
+cd "$CWD"
+}
+
+nvidia_ldconfig(){
+ /sbin/ldconfig
+ #Generate correct symink for that lib
+ /sbin/ldconfig -l $1
+}
+
+nvidia_install(){
+ echo $'Installing to nvidia-driver files!\n'
+ echo "Make sure the nvidia driver is ENABLED in /etc/X11/xorg.conf."
+ echo "Otherwise, this may lead to improperly working drivers."
+
+ save_GL "nvidia"
+ save_wfb "nvidia"
+ save_glx "nvidia"
+
+ LD_NVIDIA="${LIB}/libGL.so.$NV_VERSION-nvidia"
+ nvidia_ldconfig $LD_NVIDIA
+}
+
+nvidia_remove(){
+ echo $'Returning to stock xorg files!\n'
+ echo "Make sure the nvidia driver is DISABLED in /etc/X11/xorg.conf"
+ echo "and in /etc/X11/xorg.conf.d."
+ echo "Otherwise, this may lead to improperly working drivers."
+
+ save_GL "xorg"
+ save_wfb "xorg"
+ save_glx "xorg"
+
+ if [ -e $NV_CONF ]; then
+ rm -f $NV_CONF
+ fi
+
+ LD_NVIDIA="${LIB}/libGL.so.1.2"
+ nvidia_ldconfig $LD_NVIDIA
+}
+
+usage(){
+ echo "Usage:"
+ echo " --install Set up nvidia driver files"
+ echo " --remove Return to stock xorg files and remove all symlinks"
+ echo " --help Show this help message"
+}
+
+if [ "$1" = '--install' ]; then
+ ROOT="/"
+ CWD=$(pwd)
+ if [ -e "${ROOT}usr/lib64" ]; then
+ LIBSUFFIX="64"
+ else
+ LIBSUFFIX=""
+ fi
+ LIB="${ROOT}usr/lib${LIBSUFFIX}"
+ XMOD="${LIB}/xorg/modules"
+ XLIB="$XMOD/extensions"
+ nvidia_install
+elif [ "$1" = '--remove' ]; then
+ nvidia_remove
+elif [ "$1" = '--help' ]; then
+ usage
+else
+ usage
+fi