diff options
Diffstat (limited to 'driver/Driver.ml')
| -rw-r--r-- | driver/Driver.ml | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/driver/Driver.ml b/driver/Driver.ml index 37e3b44c..b646dc83 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -183,7 +183,7 @@ let compile_c_ast sourcename csyntax ofile debug = | Errors.OK asm -> Asmexpand.expand_program asm | Errors.Error msg -> - print_error stderr msg; + eprintf "%s: %a" sourcename print_error msg; exit 2 in (* Dump Asm in binary and JSON format *) if !option_sdump then @@ -221,7 +221,7 @@ let compile_cminor_file ifile ofile = (CMtypecheck.type_program (CMparser.prog CMlexer.token lb)) with | Errors.Error msg -> - print_error stderr msg; + eprintf "%s: %a" ifile print_error msg; exit 2 | Errors.OK p -> let oc = open_out ofile in @@ -514,6 +514,8 @@ let unset_all opts = List.iter (fun r -> r := false) opts let num_source_files = ref 0 +let num_input_files = ref 0 + let cmdline_actions = let f_opt name ref = [Exact("-f" ^ name), Set ref; Exact("-fno-" ^ name), Unset ref] in @@ -566,7 +568,7 @@ let cmdline_actions = Prefix "-l", Self push_linker_arg; Prefix "-L", Self push_linker_arg; Exact "-T", String (fun s -> if Configuration.system = "diab" then - push_linker_arg ("-Wm "^s) + push_linker_arg ("-Wm"^s) else push_linker_arg ("-T "^s)); Prefix "-Wl,", Self push_linker_arg; @@ -636,25 +638,25 @@ let cmdline_actions = eprintf "Unknown option `%s'\n" s; exit 2); (* File arguments *) Suffix ".c", Self (fun s -> - push_action process_c_file s; incr num_source_files); + push_action process_c_file s; incr num_source_files; incr num_input_files); Suffix ".i", Self (fun s -> - push_action process_i_file s; incr num_source_files); + push_action process_i_file s; incr num_source_files; incr num_input_files); Suffix ".p", Self (fun s -> - push_action process_i_file s; incr num_source_files); + push_action process_i_file s; incr num_source_files; incr num_input_files); Suffix ".cm", Self (fun s -> - push_action process_cminor_file s; incr num_source_files); + push_action process_cminor_file s; incr num_source_files; incr num_input_files); Suffix ".s", Self (fun s -> - push_action process_s_file s; incr num_source_files); + push_action process_s_file s; incr num_source_files; incr num_input_files); Suffix ".S", Self (fun s -> - push_action process_S_file s; incr num_source_files); - Suffix ".o", Self push_linker_arg; - Suffix ".a", Self push_linker_arg; + push_action process_S_file s; incr num_source_files; incr num_input_files); + Suffix ".o", Self (fun s -> push_linker_arg s; incr num_input_files); + Suffix ".a", Self (fun s -> push_linker_arg s; incr num_input_files); (* GCC compatibility: .o.ext files and .so files are also object files *) - _Regexp ".*\\.o\\.", Self push_linker_arg; - Suffix ".so", Self push_linker_arg; + _Regexp ".*\\.o\\.", Self (fun s -> push_linker_arg s; incr num_input_files); + Suffix ".so", Self (fun s -> push_linker_arg s; incr num_input_files); (* GCC compatibility: .h files can be preprocessed with -E *) Suffix ".h", Self (fun s -> - push_action process_h_file s; incr num_source_files); + push_action process_h_file s; incr num_source_files; incr num_input_files); ] let _ = @@ -683,6 +685,11 @@ let _ = eprintf "Ambiguous '-o' option (multiple source files)\n"; exit 2 end; + if !num_input_files = 0 then + begin + eprintf "ccomp: error: no input file\n"; + exit 2 + end; let linker_args = time "Total compilation time" perform_actions () in if (not nolink) && linker_args <> [] then begin linker (output_filename_default "a.out") linker_args |