rootcling_wrapper.sh.in

#!/bin/bash -e

# rootcling_wrapper.sh -- wrap call to rootcling to trap some warnings
# we want to treat as errors :
#
# Warning: Unused class rule
#
#

while [[ $# -gt 0 ]]; do
  case "$1" in
  --rootmap_library_name)
    ROOTMAP_LIBRARY_NAME="$2"
    shift 2
    ;;
  --include_dirs)
    INCLUDE_DIRS="$2"
    shift 2
    ;;
  --compile_defs)
    COMPILE_DEFINITIONS="$2"
    shift 2
    ;;
  --headers)
    HEADERS="$2"
    shift 2
    ;;
  --ld_library_path)
    LD_LIBRARY_PATH="$2"
    shift 2
    ;;
  --dictionary_file)
    DICTIONARY_FILE="$2"
    shift 2
    ;;
  --rootmap_file)
    ROOTMAP_FILE="$2"
    shift 2
    ;;
  --pcmdeps)
    PCMDEPS="$2"
    shift 2
    ;;
  *)
    if [[ -z "$1" ]]; then
      shift
    else
      echo "Parameter unknown: $1" >&2
      exit 1
    fi
    ;;
  esac
done

if [[ ! $ROOTMAP_LIBRARY_NAME ]]; then
  echo "--rootmap_library_name option is mandatory but was not given" >&2
  exit 1
fi

if [[ ! $INCLUDE_DIRS ]]; then
  echo "--include_dirs option is mandatory but was not given" >&2
  exit 1
fi

if [[ ! $DICTIONARY_FILE ]]; then
  echo "--dictionary_file option is mandatory but was not given" >&2
  exit 1
fi

if [[ ! $ROOTMAP_FILE ]]; then
  echo "--rootmap_file option is mandatory but was not given" >&2
  exit 1
fi

case $OSTYPE in
  darwin*)
    unset PCMDEPS
    ;;
  *)
    ;;
esac

LOGFILE=${DICTIONARY_FILE}.log

@CMAKE_COMMAND@ -E env LD_LIBRARY_PATH=${LD_LIBRARY_PATH} @ROOT_rootcling_CMD@ \
  -f $DICTIONARY_FILE \
  -inlineInputHeader \
  -noGlobalUsingStd \
  -rmf ${ROOTMAP_FILE} \
  -rml ${ROOTMAP_LIBRARY_NAME} \
  ${INCLUDE_DIRS//;/ } \
  ${COMPILE_DEFINITIONS//;/ } \
  ${PCMDEPS:+-m }${PCMDEPS//;/ -m } \
  ${HEADERS//;/ } \
  > ${LOGFILE} 2>&1 || cat ${LOGFILE} >&2

if [[ $? != "0" ]]; then
  rm $DICTIONARY_FILE
  exit 1
fi

MSG="Warning: Unused class rule"
if [[ -s ${LOGFILE} ]]; then
  WARNINGS=$(grep -c "${MSG}" ${LOGFILE} || :)
  if [[ ! $WARNINGS == 0 ]]; then
    echo "ERROR: please fix the warnings below about unused class rule" >&2
    grep "$MSG" ${LOGFILE} >&2
    rm $DICTIONARY_FILE
    exit 1
  fi
fi

exit 0