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-rw-r--r--system/nvidia-legacy96-driver/nvidia-switch512
1 files changed, 512 insertions, 0 deletions
diff --git a/system/nvidia-legacy96-driver/nvidia-switch b/system/nvidia-legacy96-driver/nvidia-switch
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+#!/bin/sh
+
+# Copyright 2007-2009 Heinz Wiesinger, Amsterdam, The Netherlands
+# 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 0.8.2
+#
+# A tool to switch between nvidia-binary-driver and stock xorg-driver
+# if both are installed in parallel.
+
+set -e
+
+ROOT="/"
+CWD=$(pwd)
+LIBSUFFIX="LIBDIRSUFFIX" # This will be replaced in the build script
+INC="${ROOT}usr/include/GL"
+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"
+
+remove_link(){
+if [ -L "$1" ]; then
+ rm -f "$1"
+fi
+}
+
+remove_existing(){
+if [ -e "$1" ]; then
+ rm -f $1
+fi
+}
+
+move_existing(){
+if [ -e "$1" ]; then
+ mv $1 $2
+fi
+}
+
+setup_link(){
+ if [ "$1" = "mv" ]; then
+ mv "$2" "$3"
+ else
+ rm -f $2
+ fi
+ ln -s "$3" "$2"
+}
+
+# Move and rename files in /usr/include
+# $1 = from
+# $2 = to
+incs(){
+cd "$INC"
+
+if [ "$2" = "cleanup" ]; then
+ CMD="mv"
+ THREE="$1"
+else
+ CMD="ln -s"
+ THREE="$2"
+fi
+
+for i in glxext.h glext.h glx.h gl.h; do
+ if [ -L "$i" ]; then
+ rm -f "$i"
+ $CMD "$i-$THREE" "$i"
+ elif [ -e "$i" ]; then
+ if [ "$2" = "cleanup" ]; then
+ rm -f "$i-$1"
+ else
+ mv "$i" "$i-$1"
+ ln -s "$i-$THREE" "$i"
+ fi
+ else
+ $CMD "$i-$THREE" "$i"
+ fi
+done
+
+cd "$CWD"
+}
+
+libs(){
+for i in libglx.la; do
+ if [ "$1" = "nvidia" ]; then
+ #If this library exists, move it to *-xorg
+ move_existing "$XLIB/$i" "$XLIB/$i-xorg"
+ else
+ #If .so does not exist, and *-xorg does, then remove the -xorg
+ if [ -e "$XLIB/$i" ]; then
+ remove_existing "$XLIB/$i-xorg"
+ else
+ move_existing "$XLIB/$i-xorg" "$XLIB/$i"
+ fi
+ fi
+done
+}
+
+libs_basic(){
+for i in libGL.so libGLcore.so; do
+ #if this link exists, remove it, if it's a file, move it to *.nvidia
+ if [ -L "$LIB/$i.$NV_VERSION" ]; then
+ rm -f "$LIB/$i.$NV_VERSION"
+ elif [ -e "$LIB/$i.$NV_VERSION" ]; then
+ mv "$LIB/$i.$NV_VERSION" "$LIB/$i.$NV_VERSION-nvidia"
+ fi
+ remove_link "$LIB/$i.1"
+done
+}
+
+libgl_nvidia(){
+#if libGL.so.$GL_VERSION does exist, move it to libGL.so.$GL_VERSION-xorg, as it conflicts if nvidia's libGL.so
+# then remove the libGL.so.1 symlink and create a new one pointing to nvidia's libGL.so
+if [ -e "$LIB/libGL.so.$GL_VERSION" ]; then
+ cd "$LIB"
+ mv libGL.so.$GL_VERSION libGL.so.$GL_VERSION-xorg
+ setup_link "" "libGL.so.1" "libGL.so.$NV_VERSION"
+ cd "$CWD"
+fi
+}
+
+libgl_xorg(){
+#if libGL.so.$GL_VERSION does not exist and libGL.so.$GL_VERSION-xorg does, move it to libGL.so.$GL_VERSION
+# then remove the libGL.so.1 symlink and create a new one pointing to nvidia's libGL.so
+if [ -e "$LIB/libGL.so.$GL_VERSION" ]; then
+ remove_existing "$LIB/libGL.so.$GL_VERSION-xorg"
+else
+ if [ -e "$LIB/libGL.so.$GL_VERSION-xorg" ]; then
+ cd "$LIB"
+ mv libGL.so.$GL_VERSION-xorg libGL.so.$GL_VERSION
+ ln -s libGL.so.$GL_VERSION libGL.so.1
+ cd "$CWD"
+ fi
+fi
+}
+
+
+libglcore_nvidia(){
+#If libGLcore.so.$NV_VERSION-nvidia does exists, then remove the -nvidia and make it usable that way
+if [ -e "$LIB/libGLcore.so.$NV_VERSION-nvidia" ]; then
+ cd "$LIB"
+ rm -f libGLcore.so.$NV_VERSION libGLcore.so.1
+ ln -s libGLcore.so.$NV_VERSION-nvidia libGLcore.so.$NV_VERSION
+ ln -s libGLcore.so.$NV_VERSION libGLcore.so.1
+ cd "$CWD"
+fi
+}
+
+lib_nvidia(){
+for i in libGL.so libglx.so; do
+ if [ "$i" = "libGL.so" ]; then
+ cd "$LIB"
+ elif [ "$i" = "libglx.so" ]; then
+ cd "$XLIB"
+ fi
+ #If libGL.so.$NV_VERSION-nvidia does exists, then remove the -nvidia and make it usable that way
+ if [ -e "$i.$NV_VERSION-nvidia" ]; then
+ setup_link "" "$i.$NV_VERSION" "$i.$NV_VERSION-nvidia"
+ fi
+ cd "$CWD"
+done
+}
+
+libglx_base(){
+for i in $(ls libglx.so* | grep -v -); do
+ if ! [ "$i" = "libglx.so.$NV_VERSION" ]; then
+ rm -f $i
+ fi
+done
+ln -s libglx.so.$NV_VERSION libglx.so
+}
+
+libglx_nvidia(){
+# if libglx.so is not a link, back it up to *-xorg, and create a symlink to nvidia's one
+# if it's a link, then remove it and create a new one.
+if ! [ -L "$XLIB/libglx.so" ]; then
+ cd $XLIB
+ mv libglx.so libglx.so-xorg
+ libglx_base
+else
+ cd $XLIB
+ libglx_base
+fi
+cd $CWD
+}
+
+libglx_xorg(){
+if [ "$1" = "xorg" ]; then
+ CMD="ln -s"
+else
+ CMD="mv"
+fi
+
+#if this library exists, move it to *-nvidia
+if [ -L "$XLIB/libglx.so.$NV_VERSION" ]; then
+ rm $XLIB/libglx.so.$NV_VERSION
+elif [ -e "$XLIB/libglx.so.$NV_VERSION" ]; then
+ mv $XLIB/libglx.so.$NV_VERSION $XLIB/libglx.so.$NV_VERSION-nvidia
+fi
+
+# if libglx.so exists and is a link, remove it and create a new one
+# If it does exists and is not a link, remove the old one, and create the new one.
+# if it does not exist, create a symlink
+if [ -L "$XLIB/libglx.so" ]; then
+ cd $XLIB
+ rm libglx.so
+ $CMD libglx.so-xorg libglx.so
+elif [ -e "$XLIB/libglx.so" ]; then
+ if [ "$1" = "xorg" ]; then
+ cd $XLIB
+ setup_link "mv" "libglx.so" "libglx.so-xorg"
+ else
+ remove_existing "$XLIB/libglx.so-xorg"
+ fi
+else
+ cd $XLIB
+ $CMD libglx.so-xorg libglx.so
+fi
+cd $CWD
+}
+
+nvidia_ldconfig(){
+/sbin/ldconfig
+#Generate correct symink for that lib
+/sbin/ldconfig -l $1
+
+if [ "$2" = "xorg" ]; then
+ #Remove so-link, recreated by ldconfig
+ cd $LIB
+ remove_link "libGLcore.so.1"
+ cd $CWD
+fi
+}
+
+check(){
+ echo -n "checking $2...."
+ if [ -e "$1/$2" ]; then
+ if [ "$3" = "exist" ]; then
+ echo "ERROR: $1/$2 does exist!!!!!"
+ else
+ echo -n "exists"
+ if [ -h "$1/$2" ]; then
+ echo "(link)"
+ echo -n " points to:"
+ ls -o "$1/$2" | cut -d ">" -f 2
+ else
+ if [ "$3" = "link" ]; then
+ echo " (!)"
+ else
+ echo ""
+ fi
+ fi
+ fi
+ else
+ if [ "$3" = "exist" ]; then
+ echo "does not exist"
+ else
+ echo "ERROR: $1/$2 does not exist!!!!!"
+ fi
+ fi
+}
+
+check_includes(){
+ if [ "$1" = "cleanup" ]; then
+ cleanup=""
+ cleanup2="exist"
+ else
+ cleanup="link"
+ cleanup2=""
+ fi
+
+ for i in glext.h glxext.h gl.h glx.h; do
+ check $INC $i $cleanup
+ check $INC $i-nvidia
+ check $INC $i-xorg $cleanup2
+ echo ""
+ done
+}
+
+check_glcore(){
+ if [ "$1" = "nvidia" ]; then
+ CHECK="link"
+ else
+ CHECK="exist"
+ fi
+
+ for i in libGLcore.so.1 libGLcore.so.$NV_VERSION libGLcore.so.$NV_VERSION-nvidia; do
+ if [ "$i" = "libGLcore.so.1" ]; then
+ check $LIB $i $CHECK
+ elif [ "$i" = "libGLcore.so.$NV_VERSION" ]; then
+ check $LIB $i $CHECK
+ else
+ check $LIB $i
+ fi
+ done
+
+ echo ""
+}
+
+check_glx(){
+ if [ "$1" = "xorg" ]; then
+ xorg="exist"
+ cleanup="link"
+ cleanup2=""
+ EXT="-xorg"
+ elif [ "$1" = "cleanup" ]; then
+ xorg="exist"
+ cleanup=""
+ cleanup2="exist"
+ EXT="-xorg"
+ else
+ xorg="link"
+ cleanup="link"
+ cleanup2=""
+ EXT=""
+ fi
+
+ for i in libglx.la libglx.so libglx.so.$NV_VERSION libglx.so.$NV_VERSION-nvidia \
+ libglx.so-xorg libglx.la-xorg; do
+ if [ "$i" = "libglx.so" ]; then
+ check $XLIB $i $cleanup
+ elif [ "$i" = "libglx.so-xorg" ]; then
+ check $XLIB $i $cleanup2
+ elif [ "$i" = "libglx.so.$NV_VERSION" ]; then
+ check $XLIB $i $xorg
+ elif [ "$i" = "libglx.la$EXT" ]; then
+ check $XLIB $i "exist"
+ else
+ check $XLIB $i
+ fi
+ done
+
+ echo ""
+}
+
+check_wfb(){
+ for i in libnvidia-wfb.so.1 libnvidia-wfb.so.$NV_VERSION; do
+ if [ "$i" = "libnvidia-wfb.so.1" ]; then
+ check $XMOD $i "link"
+ else
+ check $XMOD $i
+ fi
+ done
+}
+
+check_gl(){
+ if [ "$1" = "nvidia" ]; then
+ nvidia="link"
+ EXT=""
+ else
+ nvidia="exist"
+ EXT="-xorg"
+ fi
+
+ for i in libGL.la libGL.so libGL.so.1 libGL.so.$NV_VERSION libGL.so.$NV_VERSION-nvidia \
+ libGL.so.$GL_VERSION libGL.so.$GL_VERSION-xorg; do
+ if [ "$i" = "libGL.so" ]; then
+ check $LIB $i "link"
+ elif [ "$i" = "libGL.so.1" ]; then
+ check $LIB $i "link"
+ elif [ "$i" = "libGL.so.$NV_VERSION" ]; then
+ check $LIB $i $nvidia
+ elif [ "$i" = "libGL.so.${GL_VERSION}${EXT}" ]; then
+ check $LIB $i "exist"
+ else
+ check $LIB $i
+ fi
+ done
+
+ echo ""
+}
+
+nvidia_check(){
+ check_includes
+
+ check_gl "nvidia"
+
+ check_glcore "nvidia"
+
+ check_glx
+
+ check_wfb
+}
+
+xorg_check(){
+ check_includes
+
+ check_gl
+
+ check_glcore
+
+ check_glx "xorg"
+
+ check_wfb
+}
+
+cleanup_check(){
+ check_includes "cleanup"
+
+ check_gl
+
+ check_glcore
+
+ check_glx "cleanup"
+
+ check_wfb
+}
+
+nvidia(){
+ echo $'Switching to nvidia-driver files!\n'
+ echo "Make sure the nvidia driver is ENABLED in /etc/X11/xorg.conf."
+ echo "Otherwise, this may lead to improperly working drivers."
+
+ incs "xorg" "nvidia"
+ lib_nvidia
+ libgl_nvidia
+ libglcore_nvidia
+ libs "nvidia"
+ libglx_nvidia
+
+ LD_NVIDIA="${LIB}/libGL.so.$NV_VERSION-nvidia"
+ nvidia_ldconfig $LD_NVIDIA
+}
+
+xorg(){
+ echo $'Switching to stock xorg files.\n'
+ if [ "$1" = "cleanup" ]; then
+ echo $'Cleaning up symlinks.\n'
+ fi
+ echo "Make sure the nvidia driver is DISABLED in /etc/X11/xorg.conf."
+ echo "Otherwise, this may lead to improperly working drivers."
+
+ if [ "$1" = "cleanup" ]; then
+ incs "xorg" "cleanup"
+ else
+ incs "xorg" "xorg"
+ fi
+
+ libs_basic
+ libgl_xorg
+ libs ""
+ if [ "$1" = "cleanup" ]; then
+ libglx_xorg ""
+ else
+ libglx_xorg "xorg"
+ fi
+
+ LD_NVIDIA="${LIB}/libGL.so.1.2"
+ nvidia_ldconfig $LD_NVIDIA "xorg"
+}
+
+usage(){
+ echo "Usage:"
+ echo " --nvidia Switch to nvidia driver files"
+ echo " --xorg Switch to stock xorg files"
+ echo " --cleanup Switch to stock xorg files and remove all created symlinks"
+ echo " --install Switch to nvidia driver files"
+ echo " This is used on installation to handle installroot correctly"
+ echo " Please use --nvidia for after-install switches instead"
+ echo " --check-nvidia Check if everything is setup correctly for nvidia's driver"
+ echo " --check-xorg Check if everything is setup correctly for xorg's driver"
+ echo " --check-cleanup Check if everything has been cleaned up correctly"
+ echo " --help Show this help message"
+}
+
+if [ "$1" = '--nvidia' ]; then
+ nvidia
+elif [ "$1" = '--install' ]; then
+ ROOT=""
+ CWD=$(pwd)
+ if [ -e "${ROOT}usr/lib64" ]; then
+ LIBSUFFIX="64"
+ else
+ LIBSUFFIX=""
+ fi
+ INC="${ROOT}usr/include/GL"
+ LIB="${ROOT}usr/lib${LIBSUFFIX}"
+ XMOD="${LIB}/xorg/modules"
+ XLIB="$XMOD/extensions"
+ nvidia
+elif [ "$1" = '--xorg' ]; then
+ xorg ""
+elif [ "$1" = '--check-nvidia' ]; then
+ nvidia_check
+elif [ "$1" = '--check-xorg' ]; then
+ xorg_check
+elif [ "$1" = '--check-cleanup' ]; then
+ cleanup_check
+elif [ "$1" = '--cleanup' ]; then
+ xorg "cleanup"
+elif [ "$1" = '--help' ]; then
+ usage
+else
+ usage
+fi
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-07 09:59:08 +0000