#!/bin/bash -e

# script to test the loading and possibly compilation of a Root macro
# within a controlled environment
#

MACRO=$1
COMPILE=$2
INCPATH=$3
LIBPATH=$4

LIBPATH=@CMAKE_LIBRARY_OUTPUT_DIRECTORY@:@LD_LIBRARY_PATH@:${LIBPATH}
LIBPATH=${LIBPATH//::/:}

[[ -z "$INCPATH" ]] && INCPATH=$ROOT_INCLUDE_PATH

if [[ ! -f ${MACRO} ]]; then
  echo "Could not find macro ${MACRO}"
  exit 64
fi

ROOTCMD=".L ${MACRO}"

[[ ${COMPILE} -eq 1 ]] && ROOTCMD="${ROOTCMD}++"

ERRVARNAME="test_root_macro_sh_in_err"

CMD="Int_t ${ERRVARNAME}; gROOT->ProcessLine(\"${ROOTCMD}\",&${ERRVARNAME});
std::cout << \"Exit code=\" <<  ${ERRVARNAME} << \"\n\"; gSystem->Exit(${ERRVARNAME});" 

echo "ROOT_INCLUDE_PATH to be used:"
echo ${INCPATH} | tr ":" "\n"
echo "LD_LIBRARY_PATH to be used:"
echo ${LIBPATH} | tr ":" "\n"

env ROOT_INCLUDE_PATH=${INCPATH} LD_LIBRARY_PATH=${LIBPATH} @ROOT_root_CMD@ -n -b -l -q -e "${CMD}"

RV=$?

exit $RV