case $THIS_SUB_DEPENDS in
AMD)  list_find "${LLVM_TARGETS}" AMDGPU ;;
CLANG) [[ "${LLVM_WITH_CLANG}" == "y" ]] ;;
LLDB) [[ "${LLVM_WITH_LLDB}" == "y" ]] ;;
POLLY) [[ "${LLVM_WITH_POLLY}" == "y" ]] ;;
LLD) [[ "${LLVM_WITH_LLD}" == "y" ]] ;;
RTTI) [ y = "$LLVM_WITH_RTTI" ] ;;
      *)
  message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}"
  return 1
;;
esac