[ ! -z "${BASHRC_CXX+x}" ] && return || readonly BASHRC_CXX=1

C_FLAGS=('-Wall' '-Wextra')

runc() (
  set -o errexit

  local -a c_flags=("${C_FLAGS[@]}")
  local -a src_files=()
  local -a prog_flags=()

  while [ "$#" -gt 0 ]; do
    case "$1" in
      --c-flags)
        if [ "$#" -le 1 ]; then
          echo "$FUNCNAME: missing argument for parameter: $1" >&2
          return 1
        fi
        shift ; c_flags+=("$1") ; shift ;;

      -h)
        echo "usage: $FUNCNAME [-h] [--c-flags FLAG]"
        return 0
        ;;

      --)
        shift ; break ;;

      *)
        src_files+=("$( realpath "$1" )") ; shift ;;
    esac
  done

  prog_flags=("$@")

  local build_dir="$( mktemp --directory )"
  trap "$( printf 'popd > /dev/null && rm -rf %q' "$build_dir" )" 0
  pushd "$build_dir" > /dev/null
  local output_name="$( mktemp --tmpdir=. "${FUNCNAME}XXX.exe" )"

  gcc -o "$output_name" \
      "${c_flags[@]+"${c_flags[@]}"}" \
      "${src_files[@]+"${src_files[@]}"}"

  "$output_name" "${prog_flags[@]+"${prog_flags[@]}"}"
)

CXX_FLAGS=('-Wall' '-Wextra' '-std=c++14')

runcxx() (
  set -o errexit

  local cxx_flags=("${CXX_FLAGS[@]}")
  local -a src_files=()
  local -a prog_flags=()

  while [ "$#" -gt 0 ]; do
    case "$1" in
      --cxx-flags)
        if [ "$#" -le 1 ]; then
          echo "$FUNCNAME: missing argument for parameter: $1" >&2
          return 1
        fi
        shift ; cxx_flags+=("$1") ; shift ;;

      -h)
        echo "usage: $FUNCNAME [-h] [--cxx-flags FLAG]"
        return 0
        ;;

      --)
        shift ; break ;;

      *)
        src_files+=("$( realpath "$1" )") ; shift ;;
    esac
  done

  prog_flags=("$@")

  local build_dir="$( mktemp --directory )"
  trap "$( printf 'popd > /dev/null && rm -rf %q' "$build_dir" )" 0
  pushd "$build_dir" > /dev/null
  local output_name="$( mktemp --tmpdir=. "${FUNCNAME}XXX.exe" )"

  g++ -o "$output_name" \
      "${cxx_flags[@]+"${cxx_flags[@]}"}" \
      "${src_files[@]+"${src_files[@]}"}"

  "$output_name" "${prog_flags[@]+"${prog_flags[@]}"}"
)