#!/bin/bash

cd  $SIMPATH/transport/

# Full output during compilation and linking to check for the
# compile and link commands
export CPPVERBOSE=1

if (not_there Geant4-lib $SIMPATH/transport/geant4/lib/${geant4_system}/liblist);
then
  untar geant4 $GEANT4VERSION.tar.gz 
  ln -s $GEANT4VERSION geant4
  G4WORKDIR=$SIMPATH/transport/geant4/
  cd $G4WORKDIR

  if [ "$build_for_grid" = "yes" ]
  then
    cp ../g4env_grid.sh env.sh
    echo "Copied g4env_grid.sh ......................" | tee -a $logfile
  else
    cp ../g4env.sh env.sh
    echo "Copied g4env.sh ......................" | tee -a $logfile
  fi

  if [ "$debug" = "yes" ];
  then
    echo "*** Patching env.sh to compile with debug information"  | tee -a $logfile
    if [ "$platform" = "linux" ];
    then
      sed -e '1,200 s/X != X/Xy = Xy/g' -i'' env.sh  
    elif [ "$platform" = "macosx" ];
    then
      sed -e '1,200 s/X != X/Xy = Xy/g' -i '' env.sh  
    fi   
    mysed 'G4DEBUG=""' 'G4DEBUG=1'  env.sh  
  fi
  if [ "$FC" = "gfortran" ];
  then
    echo "***Setting gfortran for G3TOG4 in  config/sys/Linux-g++.gmk ***"
    mysed 'g77' 'gfortran' config/sys/Linux-g++.gmk  
    mysed '-lg2c' '-lgfortran'  config/sys/Linux-g++.gmk  
  fi
  if [ "$FC" = "g77" ];
  then
    echo "***Setting g77 for G3TOG4 in  config/sys/Linux-g++.gmk ***"
    mysed 'gfortran' 'g77' config/sys/Linux-g++.gmk  
    mysed '-lgfortran' '-lg2c'   config/sys/Linux-g++.gmk  
  fi
  if [ "$compiler" = "intel" ];
  then
    echo "*** Patching env.sh to compile with icc"  | tee -a $logfile
    mysed 'G4SYSTEM="Linux-g++"' 'G4SYSTEM="Linux-icc"' env.sh  
    if [ "$icc_version" = "10" ];
    then
      echo "*** Patching config/sys/Linux-icc.gmk  to compile with icc version 10" | tee -a $logfile
      cp  config/sys/Linux-icc.gmk  config/sys/Linux-icc.gmk_save
      mysed 'g77' 'ifort' config/sys/Linux-icc.gmk 
      mysed '-fno-automatic -fno-backslash -fno-second-underscore' '' config/sys/Linux-icc.gmk 
      mysed '-no-gcc' '' config/sys/Linux-icc.gmk
    fi
  fi
  if [ "$platform" = "macosx" ];
  then
    sed -e 's/G4SYSTEM="Linux-g++"/G4SYSTEM="Darwin-g++"/g' -i '' env.sh  
    if [ "$FC" = "gfortran" ];
    then
      mysed 'g77' 'gfortran' config/sys/Darwin-g++.gmk  
      mysed 'lg2c' ' ' config/sys/Darwin-g++.gmk  
    fi
    if [ "$system" = "64bit" ];
    then
      # Changes to create 64bit libraries on Mac OS X 10.5 (Leopard)
      mysed 'CXXFLAGS  :=' 'CXXFLAGS  := -m64' config/sys/Darwin-g++.gmk  
      mysed 'FCFLAGS +=' 'FCFLAGS += -m64' config/sys/Darwin-g++.gmk  
      mysed 'LDFLAGS +=' 'LDFLAGS += -m64' config/sys/Darwin-g++.gmk  
      mysed '$(CXX)  -dynamiclib' '$(CXX) -m64 -dynamiclib' config/sys/Darwin-g++.gmk  
      # Changes to find the openmotif libraries if the are not
      # installed using fink. The fink openmotif libraries are 32bit
      # which conflicts with the rest of the setup. Get the libraries from
      # http://www.ist-inc.com/DOWNLOADS/motif_download.html
      # This is tested only on Leopard
      mysed '-I/sw/include' '-I/sw/include -I/usr/OpenMotif/include' config/sys/Darwin-g++.gmk has_slash_in_string  
      mysed '-L/sw/lib' '-L/sw/lib -L/usr/OpenMotif/lib' config/sys/Darwin-g++.gmk has_slash_in_string 
      # Change to overcome a problem with linking with OpenGL libraries
      # The problem is explained at
      # http://wiki.finkproject.org/index.php/Fink:Packaging:Preparing_for_10.5#OpenGL_Bug
      mysed 'OGLLIBS   :=' 'OGLLIBS   :=' config/sys/Darwin-g++.gmk  
    fi
  fi
  if [ "$arch" = "solarisCC5" ];
  then
    mysed 'G4SYSTEM="Linux-g++"' 'G4SYSTEM="SUN-CC"' env.sh  
    mysed 'g++' 'CC' config/common.gmk  # needed for correct
    mysed '-M' '-xM1' config/common.gmk # dependency generation 
    gpatch -p0 < ../geant4_solarisCC5.patch
    if [ "$system" = "64bit" ];
    then
      mysed 'CXX       := CC' 'CXX       := CC -m64' config/sys/SUN-CC.gmk  
      mysed 'FC     := f77' 'FC     := f77 -m64' config/sys/SUN-CC.gmk  
    fi
  fi
  if [ "$arch" = "solarisgcc" ];
  then
    cp ../SUN-g++.gmk config/sys
    mysed 'G4SYSTEM="Linux-g++"' 'G4SYSTEM="SUN-g++"' env.sh  
    gpatch -p0 < ../geant4_solaris_gcc.patch
    cd source/processes/hadronic/models/chiral_inv_phase_space/interface/src
    find . -name "*.cc" -exec gsed -e  "s/=CS;/=C1S;/g" -i'' "{}" ";"
    find . -name "*.cc" -exec gsed -e  "s/G4bool CS/G4bool C1S/g" -i'' "{}" ";"
    cd -
    cd source/processes/hadronic/models/chiral_inv_phase_space/interface/include
    find . -name "*.hh" -exec gsed -e  "s/G4bool CS/G4bool C1S/g" -i'' "{}" ";"
    cd -
  fi


  . ./env.sh
  cd source
  $MAKE_command -j$number_of_processes


  check_all_libraries $SIMPATH/transport/geant4/lib/${geant4_system}
  check_success Geant4-lib $SIMPATH/transport/geant4/lib/${geant4_system}/liblist
  check=$?


  if [ -e config/sys/Linux-icc.gmk ];
  then
    mv config/sys/Linux-icc.gmk_save config/sys/Linux-icc.gmk
  fi

  # create links in lib directory to all libraries in system dependent 
  # subdirectory 
  if [ "$check" = "1" ];
  then
    cd $SIMPATH/transport/geant4/lib
    for file in $(ls ${geant4_system});
    do
      ln -s ${geant4_system}/$file 
    done
    if [ "$platform" = "macosx" ];
    then
      create_links dylib so
    fi 
    
  fi

else

  cd $SIMPATH/transport/geant4
  .  ./env.sh

fi

cd $SIMPATH