#!/bin/sh
# ***************************************************************************
# * Copyright (C) 2007-2008 by Heinz Wiesinger *
# * pprkut@liwjatan.at *
# * http://www.liwjatan.at *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU General Public License as published by *
# * the Free Software Foundation; either version 3 of the License, or *
# * (at your option) any later version. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU General Public License for more details. *
# * *
# * You should have received a copy of the GNU General Public License *
# * along with this program; if not, write to the *
# * Free Software Foundation, Inc., *
# * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
# ***************************************************************************/
# nvidia-switch utility 0.7.0
#
# A tool to switch between nvidia-binary-driver and stock xorg-driver
# if both are installed in parallel.
set -e
ROOT="/"
CWD=$(pwd)
INC="${ROOT}usr/include/GL"
LIB="${ROOT}usr/lib"
XMOD="${ROOT}usr/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 libGLcore.so libGLcore.la 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 $CWD
}
libwfb_nvidia(){
#Recreate the link removed by --xorg
if ! [ -e "$XMOD/libwfb.so" ]; then
cd $XMOD
ln -s libnvidia-wfb.so.1 libwfb.so
cd $CWD
fi
}
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
}
nvidia(){
echo $'Switching to nvidia-driver files!\n'
echo "You have to ENABLE the nvidia driver in /etc/X11/xorg.conf."
echo "Otherwise, this may lead to improperly working drivers."
incs "xorg" "nvidia"
lib_nvidia
libgl_nvidia
libglcore_nvidia
libs "nvidia"
libglx_nvidia
libwfb_nvidia
LD_NVIDIA="/usr/lib/libGL.so.$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 "You have to DISABLE the nvidia driver 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 [ "$1" = "cleanup" ]; then
libglx_xorg ""
else
libglx_xorg "xorg"
fi
remove_link "$XMOD/libwfb.so"
LD_NVIDIA="/usr/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 " --help Show this help message"
}
if [ "$1" = '--nvidia' ]; then
nvidia
elif [ "$1" = '--install' ]; then
ROOT=""
CWD=$(pwd)
INC="${ROOT}usr/include/GL"
LIB="${ROOT}usr/lib"
XMOD="${ROOT}usr/lib/xorg/modules"
XLIB="$XMOD/extensions"
nvidia
elif [ "$1" = '--xorg' ]; then
xorg ""
elif [ "$1" = '--cleanup' ]; then
xorg "cleanup"
elif [ "$1" = '--help' ]; then
usage
else
usage
fi
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