FrowardVPNNEW

#!/bin/bash

# Get prerequisite packages:

PREREQUISITE_PACKAGES="build-essential g++ libudev-dev libdbus-1-dev libusb-1.0-0-dev zlib1g-dev libpng-dev libjpeg-dev libtiff-dev libasound2-dev libspeex-dev libopenal-dev libv4l-dev libdc1394-22 libtheora-dev libbluetooth-dev libxi-dev libxrandr-dev mesa-common-dev libgl1-mesa-dev libglu1-mesa-dev"

echo "Please enter your password to install Vrui's prerequisite packages"

sudo apt-get install $PREREQUISITE_PACKAGES

INSTALL_RESULT=$?

if [ $INSTALL_RESULT -ne 0 ]; then

echo "Problem while downloading prerequisite packages; please fix the issue and try again"

exit $INSTALL_RESULT

fi

# Create src directory:

echo "Creating source code directory $HOME/src"

cd $HOME

mkdir src

cd src

CD_RESULT=$?

if [ $CD_RESULT -ne 0 ]; then

echo "Could not create source code directory $HOME/src. Please fix the issue and try again"

exit $CD_RESULT

fi

# Determine current Vrui version:

VRUI_CURRENT_RELEASE=$(wget -q -O - http://idav.ucdavis.edu/~okreylos/ResDev/Vrui/CurrentVruiRelease.txt)

GETVERSION_RESULT=$?

if [ $GETVERSION_RESULT -ne 0 ]; then

echo "Could not determine current Vrui release number; please check your network connection and try again"

exit $GETVERSION_RESULT

fi

read VRUI_VERSION VRUI_RELEASE <<< "$VRUI_CURRENT_RELEASE"

# Download and unpack Vrui tarball:

echo "Downloading Vrui-$VRUI_VERSION-$VRUI_RELEASE into $HOME/src"

wget -O - http://idav.ucdavis.edu/~okreylos/ResDev/Vrui/Vrui-$VRUI_VERSION-$VRUI_RELEASE.tar.gz | tar xfz -

cd Vrui-$VRUI_VERSION-$VRUI_RELEASE

DOWNLOAD_RESULT=$?

if [ $DOWNLOAD_RESULT -ne 0 ]; then

echo "Problem while downloading or unpacking Vrui; please check your network connection and try again"

exit $DOWNLOAD_RESULT

fi

# Set up Vrui's installation directory:

VRUI_INSTALLDIR=/usr/local

if [ $# -ge 1 ]; then

VRUI_INSTALLDIR=$1

fi

# Check if make install requires sudo, i.e., install directory is not under user's home:

INSTALL_NEEDS_SUDO=1

[[ $VRUI_INSTALLDIR = $HOME* ]] && INSTALL_NEEDS_SUDO=0

# Check if make directory path needs Vrui-<version> shim:

VRUI_MAKEDIR=$VRUI_INSTALLDIR/share/Vrui-$VRUI_VERSION/make

[[ $VRUI_INSTALLDIR = *Vrui-$VRUI_VERSION* ]] && VRUI_MAKEDIR=$VRUI_INSTALLDIR/share/make

# Determine the number of CPUs on the host computer:

NUM_CPUS=`cat /proc/cpuinfo | grep processor | wc -l`

# Build Vrui:

echo "Building Vrui on $NUM_CPUS CPUs"

make -j$NUM_CPUS INSTALLDIR=$VRUI_INSTALLDIR

BUILD_RESULT=$?

if [ $BUILD_RESULT -ne 0 ]; then

echo "Build unsuccessful; please fix any reported errors and try again"

exit $BUILD_RESULT

fi

# Install Vrui

echo "Build successful; installing Vrui in $VRUI_INSTALLDIR"

if [ $INSTALL_NEEDS_SUDO -ne 0 ]; then

echo "Please enter your password to install Vrui in $VRUI_INSTALLDIR"

sudo make INSTALLDIR=$VRUI_INSTALLDIR install

else

make INSTALLDIR=$VRUI_INSTALLDIR install

fi

INSTALL_RESULT=$?

if [ $INSTALL_RESULT -ne 0 ]; then

echo "Could not install Vrui in $VRUI_INSTALLDIR. Please fix the issue and try again"

exit $INSTALL_RESULT

fi

# Install device permission rules

echo "Installation in $VRUI_INSTALLDIR successful; installing device permission rules in /etc/udev/rules.d"

echo "If prompted, please enter your password again to install device permission rules"

sudo make INSTALLDIR=$VRUI_INSTALLDIR installudevrules

UDEVRULES_RESULT=$?

if [ $UDEVRULES_RESULT -ne 0 ]; then

echo "Could not install device permission rules in /etc/udev/rules.d. Please fix the issue and try again"

exit $UDEVRULES_RESULT

fi

# Build Vrui example applications

cd ExamplePrograms

echo "Building Vrui example programs on $NUM_CPUS CPUs"

make -j$NUM_CPUS VRUI_MAKEDIR=$VRUI_MAKEDIR INSTALLDIR=$VRUI_INSTALLDIR

BUILD_RESULT=$?

if [ $BUILD_RESULT -ne 0 ]; then

echo "Build unsuccessful; please fix any reported errors and try again"

exit $BUILD_RESULT

fi

# Install Vrui example applications

echo "Build successful; installing Vrui example programs in $VRUI_INSTALLDIR"

if [ $INSTALL_NEEDS_SUDO -ne 0 ]; then

echo "If prompted, please enter your password again to install Vrui's example applications in $VRUI_INSTALLDIR"

sudo make VRUI_MAKEDIR=$VRUI_MAKEDIR INSTALLDIR=$VRUI_INSTALLDIR install

else

make VRUI_MAKEDIR=$VRUI_MAKEDIR INSTALLDIR=$VRUI_INSTALLDIR install

fi

INSTALL_RESULT=$?

if [ $INSTALL_RESULT -ne 0 ]; then

echo "Could not install Vrui example programs in $VRUI_INSTALLDIR. Please fix the issue and try again"

exit $INSTALL_RESULT

fi

# Run ShowEarthModel

echo "Running ShowEarthModel application. Press Esc or close the window to exit."

cd $HOME

$VRUI_INSTALLDIR/bin/ShowEarthModel