#!/bin/sh

# get options
while getopts h option
do 
  case $option in
      h) echo "usage   : source setROOT.sh [-h] [version] [platform]"
	 echo "defaults: version=5.15.08 platform=slc4_ia32_gcc34"
	 exit 1
	 ;;         
      \?) echo "0$: unknown option (tfh allowed)"
         exit 1
	 ;;
  esac
done 

# versions
version=5.15.08
platform=slc4_ia32_gcc34

if test $# -ge 1
    then 
    version=$1
fi

if test $# -eq 2
    then
    platform=$2
fi

# set root version
echo "setting ROOT v"$version" for platform "$platform

export ROOTSYS=/afs/cern.ch/sw/lcg/external/root/$version/$platform/root
export LD_LIBRARY_PATH=$ROOTSYS/bin:$LD_LIBRARY_PATH
export PATH=$ROOTSYS/bin:$PATH