2 // driver.cs: The compiler command line driver.
4 // Author: Miguel de Icaza (miguel@gnu.org)
6 // Licensed under the terms of the GNU GPL
8 // (C) 2001, 2002, 2003 Ximian, Inc (http://www.ximian.com)
9 // (C) 2004 Novell, Inc
15 using System.Reflection;
16 using System.Reflection.Emit;
17 using System.Collections;
20 using System.Globalization;
21 using System.Diagnostics;
24 Library, Exe, Module, WinExe
28 /// The compiler driver.
34 // Assemblies references to be linked. Initialized with
36 static ArrayList references;
39 // If any of these fail, we ignore the problem. This is so
40 // that we can list all the assemblies in Windows and not fail
41 // if they are missing on Linux.
43 static ArrayList soft_references;
46 // Modules to be linked
48 static ArrayList modules;
51 static ArrayList link_paths;
53 // Whether we want to only run the tokenizer
54 static bool tokenize = false;
56 static string first_source;
58 static bool want_debugging_support = false;
60 static bool parse_only = false;
61 static bool timestamps = false;
62 static bool pause = false;
63 static bool show_counters = false;
66 // Whether to load the initial config file (what CSC.RSP has by default)
68 static bool load_default_config = true;
71 // A list of resource files
73 static ArrayList resources;
74 static ArrayList embedded_resources;
75 static string win32ResourceFile;
76 static string win32IconFile;
79 // An array of the defines from the command line
81 static ArrayList defines;
86 static string output_file = null;
89 // Last time we took the time
91 static DateTime last_time, first_time;
94 // Encoding: ISO-Latin1 is 28591
96 static Encoding encoding;
99 // Whether the user has specified a different encoder manually
101 static bool using_default_encoder = true;
104 static public void Reset ()
106 want_debugging_support = false;
110 show_counters = false;
111 load_default_config = true;
112 resources = embedded_resources = null;
113 win32ResourceFile = win32IconFile = null;
117 using_default_encoder = true;
120 public static void ShowTime (string msg)
125 DateTime now = DateTime.Now;
126 TimeSpan span = now - last_time;
130 "[{0:00}:{1:000}] {2}",
131 (int) span.TotalSeconds, span.Milliseconds, msg);
134 public static void ShowTotalTime (string msg)
139 DateTime now = DateTime.Now;
140 TimeSpan span = now - first_time;
144 "[{0:00}:{1:000}] {2}",
145 (int) span.TotalSeconds, span.Milliseconds, msg);
148 static void tokenize_file (SourceFile file)
153 input = File.OpenRead (file.Name);
155 Report.Error (2001, "Source file '" + file.Name + "' could not be opened");
160 SeekableStreamReader reader = new SeekableStreamReader (input, encoding, using_default_encoder);
161 Tokenizer lexer = new Tokenizer (reader, file, defines);
162 int token, tokens = 0, errors = 0;
164 while ((token = lexer.token ()) != Token.EOF){
166 if (token == Token.ERROR)
169 Console.WriteLine ("Tokenized: " + tokens + " found " + errors + " errors");
175 // MonoTODO("Change error code for aborted compilation to something reasonable")]
176 static void parse (SourceFile file)
182 input = File.OpenRead (file.Name);
184 Report.Error (2001, "Source file '" + file.Name + "' could not be opened");
188 SeekableStreamReader reader = new SeekableStreamReader (input, encoding, using_default_encoder);
190 parser = new CSharpParser (reader, file, defines);
193 } catch (Exception ex) {
194 Report.Error(666, "Compilation aborted: " + ex);
200 static void OtherFlags ()
203 "Other flags in the compiler\n" +
204 " --fatal Makes errors fatal\n" +
205 " --parse Only parses the source file\n" +
206 " --stacktrace Shows stack trace at error location\n" +
207 " --timestamp Displays time stamps of various compiler events\n" +
208 " -2 Enables experimental C# features\n" +
209 " -v Verbose parsing (for debugging the parser)\n" +
210 " --mcs-debug X Sets MCS debugging level to X\n");
216 "Mono C# compiler, (C) 2001 - 2003 Ximian, Inc.\n" +
217 "mcs [options] source-files\n" +
218 " --about About the Mono C# compiler\n" +
219 " -addmodule:MODULE Adds the module to the generated assembly\n" +
220 " -checked[+|-] Set default context to checked\n" +
221 " -codepage:ID Sets code page to the one in ID\n" +
222 " (number, `utf8' or `reset')\n" +
223 " -clscheck[+|-] Disables CLS Compliance verifications" + Environment.NewLine +
224 " -define:S1[;S2] Defines one or more symbols (short: /d:)\n" +
225 " -debug[+|-] Generate debugging information\n" +
226 " -delaysign[+|-] Only insert the public key into the assembly (no signing)\n" +
227 " -doc:FILE XML Documentation file to generate\n" +
228 " -g Generate debugging information\n" +
229 " -keycontainer:NAME The key pair container used to strongname the assembly\n" +
230 " -keyfile:FILE The strongname key file used to strongname the assembly\n" +
231 " -langversion:TEXT Specifies language version modes: ISO-1 or Default" + Environment.NewLine +
232 " -lib:PATH1,PATH2 Adds the paths to the assembly link path\n" +
233 " -main:class Specified the class that contains the entry point\n" +
234 " -noconfig[+|-] Disables implicit references to assemblies\n" +
235 " -nostdlib[+|-] Does not load core libraries\n" +
236 " -nowarn:W1[,W2] Disables one or more warnings\n" +
237 " -optimize[+|-] Enables code optimalizations" + Environment.NewLine +
238 " -out:FNAME Specifies output file\n" +
239 " -pkg:P1[,Pn] References packages P1..Pn\n" +
240 " --expect-error X Expect that error X will be encountered\n" +
241 " -recurse:SPEC Recursively compiles the files in SPEC ([dir]/file)\n" +
242 " -reference:ASS References the specified assembly (-r:ASS)\n" +
243 " -target:KIND Specifies the target (KIND is one of: exe, winexe,\n" +
244 " library, module), (short: /t:)\n" +
245 " -unsafe[+|-] Allows unsafe code\n" +
246 " -warnaserror[+|-] Treat warnings as errors\n" +
247 " -warn:LEVEL Sets warning level (the highest is 4, the default is 2)\n" +
248 " -help2 Show other help flags\n" +
251 " -linkresource:FILE[,ID] Links FILE as a resource\n" +
252 " -resource:FILE[,ID] Embed FILE as a resource\n" +
253 " -win32res:FILE Specifies Win32 resource file (.res)\n" +
254 " -win32icon:FILE Use this icon for the output\n" +
255 " @file Read response file for more options\n\n" +
256 "Options can be of the form -option or /option");
259 static void TargetUsage ()
261 Report.Error (2019, "Valid options for -target: are exe, winexe, library or module");
267 "The Mono C# compiler is (C) 2001, 2002, 2003 Ximian, Inc.\n\n" +
268 "The compiler source code is released under the terms of the GNU GPL\n\n" +
270 "For more information on Mono, visit the project Web site\n" +
271 " http://www.go-mono.com\n\n" +
273 "The compiler was written by Miguel de Icaza, Ravi Pratap, Martin Baulig, Marek Safar, Raja R Harinath");
274 Environment.Exit (0);
277 public static int counter1, counter2;
279 public static int Main (string[] args)
281 bool ok = MainDriver (args);
283 if (ok && Report.Errors == 0) {
284 if (Report.Warnings > 0) {
285 Console.WriteLine ("Compilation succeeded - {0} warning(s)", Report.Warnings);
288 Console.WriteLine ("Counter1: " + counter1);
289 Console.WriteLine ("Counter2: " + counter2);
295 Console.WriteLine("Compilation failed: {0} error(s), {1} warnings",
296 Report.Errors, Report.Warnings);
301 static public void LoadAssembly (string assembly, bool soft)
304 string total_log = "";
307 char[] path_chars = { '/', '\\' };
309 if (assembly.IndexOfAny (path_chars) != -1) {
310 a = Assembly.LoadFrom (assembly);
312 string ass = assembly;
313 if (ass.EndsWith (".dll") || ass.EndsWith (".exe"))
314 ass = assembly.Substring (0, assembly.Length - 4);
315 a = Assembly.Load (ass);
317 TypeManager.AddAssembly (a);
319 } catch (FileNotFoundException){
320 foreach (string dir in link_paths){
321 string full_path = Path.Combine (dir, assembly);
322 if (!assembly.EndsWith (".dll") && !assembly.EndsWith (".exe"))
326 a = Assembly.LoadFrom (full_path);
327 TypeManager.AddAssembly (a);
329 } catch (FileNotFoundException ff) {
330 total_log += ff.FusionLog;
335 Report.Error (6, "Cannot find assembly `" + assembly + "'" );
336 Console.WriteLine ("Log: \n" + total_log);
338 } catch (BadImageFormatException f) {
339 Report.Error(6, "Cannot load assembly (bad file format)" + f.FusionLog);
340 } catch (FileLoadException f){
341 Report.Error(6, "Cannot load assembly " + f.FusionLog);
342 } catch (ArgumentNullException){
343 Report.Error(6, "Cannot load assembly (null argument)");
347 static public void LoadModule (MethodInfo adder_method, string module)
350 string total_log = "";
354 m = (Module)adder_method.Invoke (CodeGen.Assembly.Builder, new object [] { module });
356 catch (TargetInvocationException ex) {
357 throw ex.InnerException;
359 TypeManager.AddModule (m);
362 catch (FileNotFoundException){
363 foreach (string dir in link_paths){
364 string full_path = Path.Combine (dir, module);
365 if (!module.EndsWith (".netmodule"))
366 full_path += ".netmodule";
370 m = (Module)adder_method.Invoke (CodeGen.Assembly.Builder, new object [] { full_path });
372 catch (TargetInvocationException ex) {
373 throw ex.InnerException;
375 TypeManager.AddModule (m);
377 } catch (FileNotFoundException ff) {
378 total_log += ff.FusionLog;
382 Report.Error (6, "Cannot find module `" + module + "'" );
383 Console.WriteLine ("Log: \n" + total_log);
384 } catch (BadImageFormatException f) {
385 Report.Error(6, "Cannot load module (bad file format)" + f.FusionLog);
386 } catch (FileLoadException f){
387 Report.Error(6, "Cannot load module " + f.FusionLog);
388 } catch (ArgumentNullException){
389 Report.Error(6, "Cannot load module (null argument)");
394 /// Loads all assemblies referenced on the command line
396 static public void LoadReferences ()
398 foreach (string r in references)
399 LoadAssembly (r, false);
401 foreach (string r in soft_references)
402 LoadAssembly (r, true);
407 static void SetupDefaultDefines ()
409 defines = new ArrayList ();
410 defines.Add ("__MonoCS__");
413 static string [] LoadArgs (string file)
416 ArrayList args = new ArrayList ();
419 f = new StreamReader (file);
424 StringBuilder sb = new StringBuilder ();
426 while ((line = f.ReadLine ()) != null){
429 for (int i = 0; i < t; i++){
432 if (c == '"' || c == '\''){
435 for (i++; i < t; i++){
442 } else if (c == ' '){
444 args.Add (sb.ToString ());
451 args.Add (sb.ToString ());
456 string [] ret_value = new string [args.Count];
457 args.CopyTo (ret_value, 0);
463 // Returns the directory where the system assemblies are installed
465 static string GetSystemDir ()
467 return Path.GetDirectoryName (typeof (object).Assembly.Location);
471 // Given a path specification, splits the path from the file/pattern
473 static void SplitPathAndPattern (string spec, out string path, out string pattern)
475 int p = spec.LastIndexOf ('/');
478 // Windows does not like /file.cs, switch that to:
483 pattern = spec.Substring (1);
485 path = spec.Substring (0, p);
486 pattern = spec.Substring (p + 1);
491 p = spec.LastIndexOf ('\\');
493 path = spec.Substring (0, p);
494 pattern = spec.Substring (p + 1);
502 static void ProcessFile (string f)
504 if (first_source == null)
507 Location.AddFile (f);
510 static void ProcessFiles ()
512 Location.Initialize ();
514 foreach (SourceFile file in Location.SourceFiles) {
516 tokenize_file (file);
523 static void CompileFiles (string spec, bool recurse)
525 string path, pattern;
527 SplitPathAndPattern (spec, out path, out pattern);
528 if (pattern.IndexOf ('*') == -1){
533 string [] files = null;
535 files = Directory.GetFiles (path, pattern);
536 } catch (System.IO.DirectoryNotFoundException) {
537 Report.Error (2001, "Source file `" + spec + "' could not be found");
539 } catch (System.IO.IOException){
540 Report.Error (2001, "Source file `" + spec + "' could not be found");
543 foreach (string f in files) {
550 string [] dirs = null;
553 dirs = Directory.GetDirectories (path);
557 foreach (string d in dirs) {
559 // Don't include path in this string, as each
560 // directory entry already does
561 CompileFiles (d + "/" + pattern, true);
565 static void DefineDefaultConfig ()
568 // For now the "default config" is harcoded into the compiler
569 // we can move this outside later
571 string [] default_config = {
576 // Is it worth pre-loading all this stuff?
579 "System.Configuration.Install",
582 "System.DirectoryServices",
583 "System.Drawing.Design",
585 "System.EnterpriseServices",
588 "System.Runtime.Remoting",
589 "System.Runtime.Serialization.Formatters.Soap",
591 "System.ServiceProcess",
593 "System.Web.RegularExpressions",
594 "System.Web.Services",
595 "System.Windows.Forms"
600 foreach (string def in default_config)
601 soft_references.Insert (p++, def);
604 static void SetOutputFile (string name)
609 static void SetWarningLevel (string s)
614 level = Int32.Parse (s);
618 "--wlevel requires a value from 0 to 4");
621 if (level < 0 || level > 4){
622 Report.Error (1900, "Warning level must be 0 to 4");
625 RootContext.WarningLevel = level;
628 static void SetupV2 ()
630 RootContext.Version = LanguageVersion.Default;
631 defines.Add ("__V2__");
634 static void Version ()
636 string version = Assembly.GetExecutingAssembly ().GetName ().Version.ToString ();
637 Console.WriteLine ("Mono C# compiler version {0}", version);
638 Environment.Exit (0);
642 // Currently handles the Unix-like command line options, but will be
643 // deprecated in favor of the CSCParseOption, which will also handle the
644 // options that start with a dash in the future.
646 static bool UnixParseOption (string arg, ref string [] args, ref int i)
650 CSharpParser.yacc_verbose_flag++;
661 case "--main": case "-m":
662 if ((i + 1) >= args.Length){
664 Environment.Exit (1);
666 RootContext.MainClass = args [++i];
670 RootContext.Unsafe = true;
673 case "/?": case "/h": case "/help":
676 Environment.Exit (0);
680 if ((i + 1) >= args.Length){
682 Environment.Exit (1);
684 defines.Add (args [++i]);
687 case "--show-counters":
688 show_counters = true;
691 case "--expect-error": {
696 args [++i], NumberStyles.AllowLeadingSign);
697 Report.ExpectedError = code;
699 Report.Error (-14, "Invalid number specified");
710 if ((i + 1) >= args.Length){
712 Environment.Exit (1);
714 SetOutputFile (args [++i]);
718 RootContext.Checked = true;
722 Report.Stacktrace = true;
725 case "--linkresource":
727 if ((i + 1) >= args.Length){
729 Report.Error (5, "Missing argument to --linkres");
730 Environment.Exit (1);
732 if (resources == null)
733 resources = new ArrayList ();
735 resources.Add (args [++i]);
740 if ((i + 1) >= args.Length){
742 Report.Error (5, "Missing argument to --resource");
743 Environment.Exit (1);
745 if (embedded_resources == null)
746 embedded_resources = new ArrayList ();
748 embedded_resources.Add (args [++i]);
752 if ((i + 1) >= args.Length){
753 Environment.Exit (1);
757 string type = args [++i];
760 RootContext.Target = Target.Library;
761 RootContext.TargetExt = ".dll";
765 RootContext.Target = Target.Exe;
769 RootContext.Target = Target.WinExe;
773 RootContext.Target = Target.Module;
774 RootContext.TargetExt = ".dll";
783 if ((i + 1) >= args.Length){
785 Environment.Exit (1);
788 references.Add (args [++i]);
792 if ((i + 1) >= args.Length){
794 Environment.Exit (1);
796 link_paths.Add (args [++i]);
800 RootContext.StdLib = false;
808 Report.WarningsAreErrors = true;
812 if ((i + 1) >= args.Length){
814 Environment.Exit (1);
819 warn = Int32.Parse (args [++i]);
822 Environment.Exit (1);
824 Report.SetIgnoreWarning (warn);
828 if ((i + 1) >= args.Length){
831 "--wlevel requires a value from 0 to 4");
832 Environment.Exit (1);
835 SetWarningLevel (args [++i]);
839 if ((i + 1) >= args.Length){
840 Report.Error (5, "--mcs-debug requires an argument");
841 Environment.Exit (1);
845 Report.DebugFlags = Int32.Parse (args [++i]);
847 Report.Error (5, "Invalid argument to --mcs-debug");
848 Environment.Exit (1);
857 if ((i + 1) >= args.Length){
858 Report.Error (5, "--recurse requires an argument");
859 Environment.Exit (1);
861 CompileFiles (args [++i], true);
866 last_time = first_time = DateTime.Now;
873 case "--debug": case "-g":
874 want_debugging_support = true;
878 load_default_config = false;
886 // Currently it is very basic option parsing, but eventually, this will
887 // be the complete option parser
889 static bool CSCParseOption (string option, ref string [] args, ref int i)
891 int idx = option.IndexOf (':');
898 arg = option.Substring (0, idx);
900 value = option.Substring (idx + 1);
911 RootContext.Target = Target.Exe;
915 RootContext.Target = Target.WinExe;
919 RootContext.Target = Target.Library;
920 RootContext.TargetExt = ".dll";
924 RootContext.Target = Target.Module;
925 RootContext.TargetExt = ".netmodule";
937 Environment.Exit (1);
939 SetOutputFile (value);
944 RootContext.Optimize = true;
948 RootContext.Optimize = false;
952 case "/incremental+":
953 case "/incremental-":
963 Environment.Exit (1);
966 defs = value.Split (new Char [] {';', ','});
967 foreach (string d in defs){
974 case "/linkresource":
976 Report.Error (5, arg + " requires an argument");
977 Environment.Exit (1);
979 if (resources == null)
980 resources = new ArrayList ();
982 resources.Add (value);
990 Environment.Exit (1);
992 packages = String.Join (" ", value.Split (new Char [] { ';', ',', '\n', '\r'}));
994 ProcessStartInfo pi = new ProcessStartInfo ();
995 pi.FileName = "pkg-config";
996 pi.RedirectStandardOutput = true;
997 pi.UseShellExecute = false;
998 pi.Arguments = "--libs " + packages;
1001 p = Process.Start (pi);
1002 } catch (Exception e) {
1003 Report.Error (-27, "Couldn't run pkg-config: " + e.Message);
1004 Environment.Exit (1);
1007 if (p.StandardOutput == null){
1008 Report.Warning (-27, "Specified package did not return any information");
1011 string pkgout = p.StandardOutput.ReadToEnd ();
1013 if (p.ExitCode != 0) {
1014 Report.Error (-27, "Error running pkg-config. Check the above output.");
1015 Environment.Exit (1);
1018 if (pkgout != null){
1019 string [] xargs = pkgout.Trim (new Char [] {' ', '\n', '\r', '\t'}).
1020 Split (new Char [] { ' ', '\t'});
1021 args = AddArgs (args, xargs);
1031 Report.Error (5, "-resource requires an argument");
1032 Environment.Exit (1);
1034 if (embedded_resources == null)
1035 embedded_resources = new ArrayList ();
1037 if (embedded_resources.Contains (value)) {
1038 Report.Error (1508, String.Format ("The resource identifier '{0}' has already been used in this assembly.", value));
1040 else if (value.IndexOf (',') != -1 && embedded_resources.Contains (value.Split (',')[1])) {
1041 Report.Error (1508, String.Format ("The resource identifier '{0}' has already been used in this assembly.", value));
1044 embedded_resources.Add (value);
1050 Report.Error (5, "-recurse requires an argument");
1051 Environment.Exit (1);
1053 CompileFiles (value, true);
1057 case "/reference": {
1059 Report.Error (5, "-reference requires an argument");
1060 Environment.Exit (1);
1063 string [] refs = value.Split (new char [] { ';', ',' });
1064 foreach (string r in refs){
1069 case "/addmodule": {
1071 Report.Error (5, arg + " requires an argument");
1072 Environment.Exit (1);
1075 string [] refs = value.Split (new char [] { ';', ',' });
1076 foreach (string r in refs){
1083 Report.Error (5, arg + " requires an argument");
1084 Environment.Exit (1);
1087 win32ResourceFile = value;
1090 case "/win32icon": {
1092 Report.Error (5, arg + " requires an argument");
1093 Environment.Exit (1);
1096 win32IconFile = value;
1101 Report.Error (2006, arg + " requires an argument");
1102 Environment.Exit (1);
1104 RootContext.Documentation = new Documentation (value);
1111 Report.Error (5, "/lib requires an argument");
1112 Environment.Exit (1);
1115 libdirs = value.Split (new Char [] { ',' });
1116 foreach (string dir in libdirs)
1117 link_paths.Add (dir);
1122 want_debugging_support = false;
1127 want_debugging_support = true;
1132 RootContext.Checked = true;
1136 RootContext.Checked = false;
1144 RootContext.VerifyClsCompliance = false;
1149 RootContext.Unsafe = true;
1153 RootContext.Unsafe = false;
1156 case "/warnaserror":
1157 case "/warnaserror+":
1158 Report.WarningsAreErrors = true;
1161 case "/warnaserror-":
1162 Report.WarningsAreErrors = false;
1166 SetWarningLevel (value);
1173 Report.Error (5, "/nowarn requires an argument");
1174 Environment.Exit (1);
1177 warns = value.Split (new Char [] {','});
1178 foreach (string wc in warns){
1180 int warn = Int32.Parse (wc);
1182 throw new ArgumentOutOfRangeException("warn");
1184 Report.SetIgnoreWarning (warn);
1186 Report.Error (1904, String.Format("'{0}' is not a valid warning number", wc));
1193 load_default_config = true;
1198 load_default_config = false;
1203 Environment.Exit(0);
1209 Environment.Exit (0);
1215 Report.Error (5, arg + " requires an argument");
1216 Environment.Exit (1);
1218 RootContext.MainClass = value;
1223 RootContext.StdLib = false;
1227 RootContext.StdLib = true;
1234 if (value == String.Empty) {
1235 Report.Error (5, arg + " requires an argument");
1236 Environment.Exit (1);
1238 RootContext.StrongNameKeyFile = value;
1240 case "/keycontainer":
1241 if (value == String.Empty) {
1242 Report.Error (5, arg + " requires an argument");
1243 Environment.Exit (1);
1245 RootContext.StrongNameKeyContainer = value;
1248 RootContext.StrongNameDelaySign = true;
1251 RootContext.StrongNameDelaySign = false;
1256 Console.WriteLine ("The compiler option -2 is obsolete. Please use /langversion instead");
1260 case "/langversion":
1261 switch (value.ToLower (CultureInfo.InvariantCulture)) {
1263 RootContext.Version = LanguageVersion.ISO_1;
1270 Report.Error (1617, "Invalid option '{0}' for /langversion; must be ISO-1 or Default", value);
1276 if (value == "utf8"){
1277 encoding = new UTF8Encoding();
1278 using_default_encoder = false;
1281 if (value == "reset"){
1283 // 28591 is the code page for ISO-8859-1 encoding.
1286 using_default_encoder = true;
1290 cp = Int32.Parse (value);
1291 encoding = Encoding.GetEncoding (cp);
1292 using_default_encoder = false;
1294 Report.Error (2016, String.Format("Code page '{0}' is invalid or not installed", cp));
1299 //Report.Error (2007, String.Format ("Unrecognized command-line option: '{0}'", option));
1300 //Environment.Exit (1);
1304 static string [] AddArgs (string [] args, string [] extra_args)
1307 new_args = new string [extra_args.Length + args.Length];
1309 // if args contains '--' we have to take that into account
1310 // split args into first half and second half based on '--'
1311 // and add the extra_args before --
1312 int split_position = Array.IndexOf (args, "--");
1313 if (split_position != -1)
1315 Array.Copy (args, new_args, split_position);
1316 extra_args.CopyTo (new_args, split_position);
1317 Array.Copy (args, split_position, new_args, split_position + extra_args.Length, args.Length - split_position);
1321 args.CopyTo (new_args, 0);
1322 extra_args.CopyTo (new_args, args.Length);
1329 /// Parses the arguments, and drives the compilation
1334 /// TODO: Mostly structured to debug the compiler
1335 /// now, needs to be turned into a real driver soon.
1337 // [MonoTODO("Change error code for unknown argument to something reasonable")]
1338 internal static bool MainDriver (string [] args)
1341 bool parsing_options = true;
1344 encoding = Encoding.GetEncoding (28591);
1346 Console.WriteLine ("Error: could not load encoding 28591, trying 1252");
1347 encoding = Encoding.GetEncoding (1252);
1350 references = new ArrayList ();
1351 soft_references = new ArrayList ();
1352 modules = new ArrayList ();
1353 link_paths = new ArrayList ();
1355 SetupDefaultDefines ();
1360 // This is not required because Assembly.Load knows about this
1364 Hashtable response_file_list = null;
1366 for (i = 0; i < args.Length; i++){
1367 string arg = args [i];
1371 if (arg.StartsWith ("@")){
1372 string [] extra_args;
1373 string response_file = arg.Substring (1);
1375 if (response_file_list == null)
1376 response_file_list = new Hashtable ();
1378 if (response_file_list.Contains (response_file)){
1380 1515, "Response file `" + response_file +
1381 "' specified multiple times");
1382 Environment.Exit (1);
1385 response_file_list.Add (response_file, response_file);
1387 extra_args = LoadArgs (response_file);
1388 if (extra_args == null){
1389 Report.Error (2011, "Unable to open response file: " +
1394 args = AddArgs (args, extra_args);
1398 if (parsing_options){
1400 parsing_options = false;
1404 if (arg.StartsWith ("-")){
1405 if (UnixParseOption (arg, ref args, ref i))
1409 string csc_opt = "/" + arg.Substring (1);
1410 if (CSCParseOption (csc_opt, ref args, ref i))
1413 if (arg.StartsWith ("/")){
1414 if (CSCParseOption (arg, ref args, ref i))
1420 CompileFiles (arg, false);
1429 // This will point to the NamespaceEntry of the last file that was parsed, and may
1430 // not be meaningful when resolving classes from other files. So, reset it to prevent
1433 RootContext.Tree.Types.NamespaceEntry = null;
1436 // If we are an exe, require a source file for the entry point
1438 if (RootContext.Target == Target.Exe || RootContext.Target == Target.WinExe){
1439 if (first_source == null){
1440 Report.Error (2008, "No files to compile were specified");
1447 // If there is nothing to put in the assembly, and we are not a library
1449 if (first_source == null && embedded_resources == null && resources == null){
1450 Report.Error (2008, "No files to compile were specified");
1454 if (Report.Errors > 0)
1461 // Load Core Library for default compilation
1463 if (RootContext.StdLib)
1464 references.Insert (0, "mscorlib");
1466 if (load_default_config)
1467 DefineDefaultConfig ();
1469 if (Report.Errors > 0){
1474 // Load assemblies required
1477 ShowTime ("Loading references");
1478 link_paths.Add (GetSystemDir ());
1479 link_paths.Add (Directory.GetCurrentDirectory ());
1483 ShowTime (" References loaded");
1485 if (Report.Errors > 0){
1492 if (output_file == null){
1493 int pos = first_source.LastIndexOf ('.');
1496 output_file = first_source.Substring (0, pos) + RootContext.TargetExt;
1498 output_file = first_source + RootContext.TargetExt;
1501 if (!CodeGen.Init (output_file, output_file, want_debugging_support))
1504 if (RootContext.Target == Target.Module) {
1505 PropertyInfo module_only = typeof (AssemblyBuilder).GetProperty ("IsModuleOnly", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
1506 if (module_only == null) {
1507 Report.RuntimeMissingSupport (Location.Null, "/target:module");
1508 Environment.Exit (1);
1511 MethodInfo set_method = module_only.GetSetMethod (true);
1512 set_method.Invoke (CodeGen.Assembly.Builder, BindingFlags.Default, null, new object[]{true}, null);
1515 TypeManager.AddModule (CodeGen.Module.Builder);
1517 if (modules.Count > 0) {
1518 MethodInfo adder_method = typeof (AssemblyBuilder).GetMethod ("AddModule", BindingFlags.Instance|BindingFlags.NonPublic);
1519 if (adder_method == null) {
1520 Report.RuntimeMissingSupport (Location.Null, "/addmodule");
1521 Environment.Exit (1);
1524 foreach (string module in modules)
1525 LoadModule (adder_method, module);
1528 TypeManager.ComputeNamespaces ();
1531 // Before emitting, we need to get the core
1532 // types emitted from the user defined types
1533 // or from the system ones.
1536 ShowTime ("Initializing Core Types");
1537 if (!RootContext.StdLib){
1538 RootContext.ResolveCore ();
1539 if (Report.Errors > 0)
1543 TypeManager.InitCoreTypes ();
1545 ShowTime (" Core Types done");
1548 // The second pass of the compiler
1551 ShowTime ("Resolving tree");
1552 RootContext.ResolveTree ();
1554 if (Report.Errors > 0)
1557 ShowTime ("Populate tree");
1558 if (!RootContext.StdLib)
1559 RootContext.BootCorlib_PopulateCoreTypes ();
1561 RootContext.PopulateTypes ();
1562 RootContext.DefineTypes ();
1564 if (RootContext.Documentation != null &&
1565 !RootContext.Documentation.OutputDocComment (
1569 TypeManager.InitCodeHelpers ();
1572 // Verify using aliases now
1574 Namespace.VerifyUsing ();
1576 if (Report.Errors > 0){
1580 if (RootContext.VerifyClsCompliance) {
1581 CodeGen.Assembly.ResolveClsCompliance ();
1582 if (CodeGen.Assembly.IsClsCompliant) {
1583 AttributeTester.VerifyModulesClsCompliance ();
1584 TypeManager.LoadAllImportedTypes ();
1585 AttributeTester.VerifyTopLevelNameClsCompliance ();
1590 // The code generator
1593 ShowTime ("Emitting code");
1594 ShowTotalTime ("Total so far");
1595 RootContext.EmitCode ();
1599 if (Report.Errors > 0){
1604 ShowTime ("Closing types");
1606 RootContext.CloseTypes ();
1608 PEFileKinds k = PEFileKinds.ConsoleApplication;
1610 switch (RootContext.Target) {
1611 case Target.Library:
1613 k = PEFileKinds.Dll; break;
1615 k = PEFileKinds.ConsoleApplication; break;
1617 k = PEFileKinds.WindowApplication; break;
1620 if (RootContext.NeedsEntryPoint) {
1621 MethodInfo ep = RootContext.EntryPoint;
1624 if (RootContext.MainClass != null) {
1625 DeclSpace main_cont = RootContext.Tree.GetDecl (MemberName.FromDotted (RootContext.MainClass));
1626 if (main_cont == null) {
1627 Report.Error (1555, output_file, "Could not find '{0}' specified for Main method", RootContext.MainClass);
1631 if (!(main_cont is ClassOrStruct)) {
1632 Report.Error (1556, output_file, "'{0}' specified for Main method must be a valid class or struct", RootContext.MainClass);
1636 Report.Error (1558, main_cont.Location, "'{0}' does not have a suitable static Main method", main_cont.GetSignatureForError ());
1640 if (Report.Errors == 0)
1641 Report.Error (5001, "Program " + output_file +
1642 " does not have an entry point defined");
1646 CodeGen.Assembly.Builder.SetEntryPoint (ep, k);
1647 } else if (RootContext.MainClass != null) {
1648 Report.Error (2017, "Can not specify -main: when building module or library");
1652 // Add the resources
1654 if (resources != null){
1655 foreach (string spec in resources){
1659 cp = spec.IndexOf (',');
1661 file = spec.Substring (0, cp);
1662 res = spec.Substring (cp + 1);
1666 CodeGen.Assembly.Builder.AddResourceFile (res, file);
1670 if (embedded_resources != null){
1671 object[] margs = new object [2];
1672 Type[] argst = new Type [2];
1673 argst [0] = argst [1] = typeof (string);
1675 MethodInfo embed_res = typeof (AssemblyBuilder).GetMethod (
1676 "EmbedResourceFile", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic,
1677 null, CallingConventions.Any, argst, null);
1679 if (embed_res == null) {
1680 Report.RuntimeMissingSupport (Location.Null, "Resource embedding");
1682 foreach (string spec in embedded_resources) {
1685 cp = spec.IndexOf (',');
1687 margs [0] = spec.Substring (cp + 1);
1688 margs [1] = spec.Substring (0, cp);
1691 margs [0] = Path.GetFileName (spec);
1694 if (File.Exists ((string) margs [1]))
1695 embed_res.Invoke (CodeGen.Assembly.Builder, margs);
1697 Report.Error (1566, "Can not find the resource " + margs [1]);
1704 // Add Win32 resources
1707 CodeGen.Assembly.Builder.DefineVersionInfoResource ();
1709 if (win32ResourceFile != null) {
1711 CodeGen.Assembly.Builder.DefineUnmanagedResource (win32ResourceFile);
1713 catch (ArgumentException) {
1714 Report.Warning (0, new Location (-1), "Cannot embed win32 resources on this runtime: try the Mono runtime instead.");
1718 if (win32IconFile != null) {
1719 MethodInfo define_icon = typeof (AssemblyBuilder).GetMethod ("DefineIconResource", BindingFlags.Instance|BindingFlags.Public|BindingFlags.NonPublic);
1720 if (define_icon == null) {
1721 Report.Warning (0, new Location (-1), "Cannot embed icon resource on this runtime: try the Mono runtime instead.");
1723 define_icon.Invoke (CodeGen.Assembly.Builder, new object [] { win32IconFile });
1726 if (Report.Errors > 0)
1729 CodeGen.Save (output_file);
1731 ShowTime ("Saved output");
1732 ShowTotalTime ("Total");
1735 Timer.ShowTimers ();
1737 if (Report.ExpectedError != 0) {
1738 if (Report.Errors == 0) {
1739 Console.WriteLine ("Failed to report expected error " + Report.ExpectedError + ".\n" +
1740 "No other errors reported.");
1742 Environment.Exit (2);
1744 Console.WriteLine ("Failed to report expected error " + Report.ExpectedError + ".\n" +
1745 "However, other errors were reported.");
1747 Environment.Exit (1);
1755 Console.WriteLine ("Size of strings held: " + DeclSpace.length);
1756 Console.WriteLine ("Size of strings short: " + DeclSpace.small);
1758 return (Report.Errors == 0);
1763 // This is the only public entry point
1765 public class CompilerCallableEntryPoint : MarshalByRefObject {
1766 static bool used = false;
1768 public static bool InvokeCompiler (string [] args)
1775 return Driver.MainDriver (args) && Report.Errors == 0;
1778 static void Reset ()
1782 RootContext.Reset ();
1784 TypeManager.Reset ();
1785 TypeHandle.Reset ();