#!/bin/bash

if [ "$compiler" = "intel" ];
then
  export CXX=icc
fi

if [ "$system" = "64bit" ];
then
  CXXFLAGS_BAK=$CXXFLAGS
  CXXFLAGS="$CXXFLAGS -m64"
  export CXXFLAGS
  export CFLAGS=$CXXFLAGS
fi

if [ "$make_install" = "yes" ]; 
then
  install_prefix=$SIMPATH_INSTALL
else
  install_prefix=$SIMPATH/cern/clhep
fi
checkfile=$install_prefix/lib/libCLHEP.a


if (not_there Clhep $checkfile);
then
  cd $SIMPATH/cern/clhep
  untar CLHEP $CLHEPVERSION.tgz
  cd $CLHEPINSTALLDIR
  if [ "$arch" = "solarisCC5" ];
  then
    gpatch -p0 < ../../clhep_solaris.patch
  fi
  # icc version 10 has no libcxa and libunwind anymore
  # clhep links without this two libraries
  # patch configure files in all subdirectories
  if [ "$compiler" = "intel" -a "$icc_version" -ge 10 ];
  then
    echo "*** Patching config files for Intel icc version 10" | tee -a $logfile

    for file in $(find -name configure.in); 
    do
       mysed 'AM_LDFLAGS="-lstdc++ -lcxa -lunwind"' 'AM_LDFLAGS="-lstdc++"' $file
       mysed '-no-gcc' '' $file
    done
    for file in $(find -name configure); 
    do
       mysed 'AM_LDFLAGS="-lstdc++ -lcxa -lunwind"' 'AM_LDFLAGS="-lstdc++"' $file
       mysed '-no-gcc' '' $file
    done
  fi
  cd ../..
  if [ "$platform" = "macosx" ];
  then
    export MACOSX_DEPLOYMENT_TARGET=10.5
  fi
  ./$CLHEPINSTALLDIR/configure --prefix=$install_prefix --libdir=$install_prefix/lib
  $MAKE_command install -j$number_of_processes

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

  check_all_libraries  $install_prefix/lib
  
  check_success Clhep $checkfile
  check=$?

fi


if [ "$system" = "64bit" ];
then
  CXXFLAGS=$CXXFLAGS_BAK
  export CXXFLAGS
  export CFLAGS=$CXXFLAGS
fi

if [ "$compiler" = "intel" ];
then
  export CXX=icpc
fi

cd $SIMPATH

return 1