#!/bin/bash

cd $SIMPATH/generators



if [ "$make_install" = "yes" ]; 
then
  install_prefix=$SIMPATH_INSTALL
else
  install_prefix=$SIMPATH/generators
fi
checkfile=$install_prefix/lib/libpythia8.so

if [ ! -d $install_prefix/lib ];
then
	mkdir -p $install_prefix/lib
fi

if (not_there pythia8 $checkfile)
then

  untar pythia8 pythia8130.tgz
  ln -s pythia8130 pythia8
  cd pythia8
  
  ./configure  --enable-shared
  
  if [ "$system" = "64bit" ];
  then
   $MAKE_command -j$number_of_processes    CC="gcc -m64" CXX="g++ -m64"  
  else 
   $MAKE_command -j$number_of_processes     
  fi
  
  mkdir -p $install_prefix/include/pythia8
  cp include/*.h $install_prefix/include/pythia8
  
  if [ "$platform" = "macosx" ];
  then
    cp lib/libpythia8.dylib $install_prefix/lib
    cp lib/liblhapdfdummy.dylib $install_prefix/lib 
  else
    cp lib/libpythia8.so $install_prefix/lib
    cp lib/liblhapdfdummy.so $install_prefix/lib 
  fi

  if [ "$platform" = "macosx" ];
  then
    cd $install_prefix/lib
    create_links dylib so
  fi

  check_all_libraries $install_prefix/lib

  check_success pythia8 $checkfile
  check=$?
fi

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

cd $SIMPATH

return 1