if [[ $(installed_version gcc) != $VERSION ]]; then
  message "${PROBLEM_COLOR}Installed version of gcc is $(installed_version gcc), not $VERSION!"
  message "Update gcc first.${DEFAULT_COLOR}"
  return 1;
fi &&

default_pre_build &&
cd $BUILD_DIRECTORY &&

unpack_file 2 &&
unpack_file 3 &&
verify_file 7 &&

cp -v $SOURCE_CACHE/$SOURCE7 $SOURCE_DIRECTORY/ecj.jar &&

mk_source_dir $SOURCE_DIRECTORY.bld
