#!/bin/bash

cd $SIMPATH/generators

if [ ! -d lib ];
then
	mkdir lib
fi

if (not_there Pythia6 $SIMPATH/generators/lib/libPythia6.so);
then

  untar Pythia6 pythia6.tar.gz
  cd pythia6

  case "$arch" in
    linuxicc)
      if [ ! -e makePythia6.inuxicc ];
      then
        cp makePythia6.linux makePythia6.linuxicc
        echo "*** Patching the Pythia6 Makefile to compile with intel compilers" | tee -a $logfile
        sed -e 's/g77/ifort/g' -i makePythia6.linuxicc 
        sed -e 's/gcc/icc/g' -i makePythia6.linuxicc  
        sed -e 's/-fno-second-underscore//g' -i makePythia6.linuxicc 
      fi
      echo "*** Start Compilation .........."
      . makePythia6.linuxicc
      ;;
    linux)
      if [ "$FC" = "g77" ];
      then
      . makePythia6.linux
      else
        if [ ! -e makePythia6.inuxgfortran ];
        then
          cp makePythia6.linux makePythia6.linuxgfortran
          echo "*** Patching the Pythia6 Makefile to compile with gfortran" | tee -a $logfile
          sed -e 's/g77/gfortran/g' -i makePythia6.linuxgfortran  
        fi
        echo "*** Start Compilation .........."
        . makePythia6.linuxgfortran
      fi 
      ;;
    linuxx8664gcc)
      if [ "$FC" = "g77" ];
      then
      . makePythia6.linuxx8664
      else
        if [ ! -e makePythia6.inuxx8664gfortran ];
        then
          cp makePythia6.linuxx8664 makePythia6.linuxx8664gfortran
          echo "*** Patching the Pythia6 Makefile to compile with gfortran" | tee -a $logfile
          sed -e 's/g77/gfortran/g' -i makePythia6.linuxx8664gfortran  
        fi
        echo "*** Start Compilation .........."
        . makePythia6.linuxx8664gfortran
      fi 
      ;;
    linuxx8664icc)
      if [ ! -e makePythia6.inuxx8664icc ];
      then
        cp makePythia6.linuxx8664 makePythia6.linuxx8664icc
        echo "*** Patching the Pythia6 Makefile to compile with intel compilers" | tee -a $logfile
        mysed 'g77' 'ifort' makePythia6.linuxx8664icc 
        mysed 'gcc' 'icc'  makePythia6.linuxx8664icc  
        mysed '-fno-second-underscore' '' makePythia6.linuxx8664icc 
      fi
      if [ "$debug" = "yes" ];
      then
	  echo "*** Patching the Pythia6 Makefile to compile with debug options" | tee -a $logfile
          mysed '-m64' '-m64 -g -O0' makePythia6.linuxx8664icc
      fi
      echo "*** Start Compilation .........."
      . makePythia6.linuxx8664icc
      ;;
    macosx)
      if [ "$FC" = "g77" ];
      then
       echo
        . makePythia6.macosxg77
      else
        echo
        . makePythia6.macosx
      fi 
      ;;     
    macosx64)
      if [ ! -e makePythia6.macosx64 ];
      then
        cp makePythia6.macosx makePythia6.macosx64
        echo "*** Patching the Pythia6 Makefile to compile on 64bit Mac OS X" | tee -a $logfile
        mysed '^gcc' 'gcc -m64' makePythia6.macosx64 
        mysed '^gfortran' 'gfortran -m64' makePythia6.macosx64 
        mysed 'libgfortran.a' 'x86_64/libgfortran.a' makePythia6.macosx64 has_salsh_in_string
      fi
      echo "*** Start Compilation .........."
      . makePythia6.macosx64 
      ;;
    solarisCC5)
      mysed 'gcc' 'cc' makePythia6.solaris
      mysed '/opt/SUNWspro/bin/f77' 'f77' makePythia6.solaris yes

      . makePythia6.solaris
      ;;     
    solarisgcc)
      mysed '/opt/SUNWspro/bin/f77' 'g77' makePythia6.solaris yes

      . makePythia6.solaris
      ;;     
    *)
      echo "No Makefile for the setting arch $arch and $compiler"
      echo "Stop the script at this point"
      exit
      ;;
  esac

  cd ../lib
  ln -s  ../pythia6/libPythia6.so libPythia6.so  

  if [ "$platform" = "macosx" ];
  then
    ln -s  ../pythia6/libPythia6.dylib libPythia6.dylib
  fi

  check_all_libraries $SIMPATH/generators/lib

  check_success Pythia6 $SIMPATH/generators/lib/libPythia6.so
  check=$?
fi


if [ "$platform" = "macosx" ];
then
  export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:$SIMPATH/generators/lib
else
  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$SIMPATH/generators/lib
fi

cd $SIMPATH

return 1