anchor.diff:  			    %% The full option expansion is not done
   			    %% until the DisasmFun returns.
   			    {Code, CompOpts} = DisasmFun(Options),
  -			    Opts = expand_options(Options ++ CompOpts),
  +			    Opts0 = expand_options(Options ++ CompOpts),
  +                           Opts =
  +                             case proplists:get_bool(to_llvm, Opts0) andalso
  +                                 not llvm_support_available() of
  +                               true ->
  +                                 ?error_msg("No LLVM version 3.4 or greater "
  +                                            "found in $PATH; aborting "
  +                                            "native code compilation.\n", []),
  +                                 ?EXIT(cant_find_required_llvm_version);
  +                               false ->
  +                                 Opts0
  +                             end,
   			    check_options(Opts),
   			    ?when_option(verbose, Options,
   					 ?debug_msg("Options: ~p.\n",[Opts])),
  
positive.code:       ok
    end.
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
negative.code: 	 compile_core/4,
   	 file/1,
   	 file/2,
          llvm_support_available/0,
  	 load/1,
  	 help/0,
  	 help_hiper/0,
  