int Main3(string [] args) { bool show_help = false; bool zero_copy = false; string basedir = null; string tmpdir = null; string ns = null; bool delete_temp = true, debug = false; bool verbose = false; bool unsafef = true; bool external = false; bool public_mode = true; bool nostdlib = false; bool? inline_selectors = null; List <string> sources; var resources = new List <string> (); var linkwith = new List <string> (); var references = new List <string> (); var api_sources = new List <string> (); var core_sources = new List <string> (); var extra_sources = new List <string> (); var defines = new List <string> (); string generate_file_list = null; bool process_enums = false; string compiler = "/Library/Frameworks/Mono.framework/Versions/Current/bin/csc"; ErrorHelper.ClearWarningLevels(); var os = new OptionSet() { { "h|?|help", "Displays the help", v => show_help = true }, { "a", "Include alpha bindings (Obsolete).", v => {}, true }, { "outdir=", "Sets the output directory for the temporary binding files", v => { basedir = v; } }, { "o|out=", "Sets the name of the output library", v => outfile = v }, { "tmpdir=", "Sets the working directory for temp files", v => { tmpdir = v; delete_temp = false; } }, { "debug", "Generates a debugging build of the binding", v => debug = true }, { "sourceonly=", "Only generates the source", v => generate_file_list = v }, { "ns=", "Sets the namespace for storing helper classes", v => ns = v }, { "unsafe", "Sets the unsafe flag for the build", v => unsafef = true }, { "core", "Use this to build product assemblies", v => BindThirdPartyLibrary = false }, { "r=", "Adds a reference", v => references.Add(v) }, { "lib=", "Adds the directory to the search path for the compiler", v => libs.Add(v) }, { "compiler=", "Sets the compiler to use (Obsolete) ", v => compiler = v, true }, { "sdk=", "Sets the .NET SDK to use (Obsolete)", v => {}, true }, { "new-style", "Build for Unified (Obsolete).", v => { Console.WriteLine("The --new-style option is obsolete and ignored."); }, true }, { "d=", "Defines a symbol", v => defines.Add(v) }, { "api=", "Adds a API definition source file", v => api_sources.Add(v) }, { "s=", "Adds a source file required to build the API", v => core_sources.Add(v) }, { "q", "Quiet", v => verbose = false }, { "v", "Sets verbose mode", v => verbose = true }, { "x=", "Adds the specified file to the build, used after the core files are compiled", v => extra_sources.Add(v) }, { "e", "Generates smaller classes that can not be subclassed (previously called 'external mode')", v => external = true }, { "p", "Sets private mode", v => public_mode = false }, { "baselib=", "Sets the base library", v => baselibdll = v }, { "attributelib=", "Sets the attribute library", v => attributedll = v }, { "use-zero-copy", v => zero_copy = true }, { "nostdlib", "Does not reference mscorlib.dll library", l => nostdlib = true }, { "no-mono-path", "Launches compiler with empty MONO_PATH", l => { }, true }, { "native-exception-marshalling", "Enable the marshalling support for Objective-C exceptions", (v) => { /* no-op */ } }, { "inline-selectors:", "If Selector.GetHandle is inlined and does not need to be cached (enabled by default in Xamarin.iOS, disabled in Xamarin.Mac)", v => inline_selectors = string.Equals("true", v, StringComparison.OrdinalIgnoreCase) || string.IsNullOrEmpty(v) }, { "process-enums", "Process enums as bindings, not external, types.", v => process_enums = true }, { "link-with=,", "Link with a native library {0:FILE} to the binding, embedded as a resource named {1:ID}", (path, id) => { if (path == null || path.Length == 0) { throw new Exception("-link-with=FILE,ID requires a filename."); } if (id == null || id.Length == 0) { id = Path.GetFileName(path); } if (linkwith.Contains(id)) { throw new Exception("-link-with=FILE,ID cannot assign the same resource id to multiple libraries."); } resources.Add(string.Format("-res:{0},{1}", path, id)); linkwith.Add(id); } }, { "unified-full-profile", "Launches compiler pointing to XM Full Profile", l => { /* no-op*/ }, true }, { "unified-mobile-profile", "Launches compiler pointing to XM Mobile Profile", l => { /* no-op*/ }, true }, { "target-framework=", "Specify target framework to use. Always required, and the currently supported values are: 'MonoTouch,v1.0', 'Xamarin.iOS,v1.0', 'Xamarin.TVOS,v1.0', 'Xamarin.WatchOS,v1.0', 'XamMac,v1.0', 'Xamarin.Mac,Version=v2.0,Profile=Mobile', 'Xamarin.Mac,Version=v4.5,Profile=Full' and 'Xamarin.Mac,Version=v4.5,Profile=System')", v => SetTargetFramework(v) }, { "warnaserror:", "An optional comma-separated list of warning codes that should be reported as errors (if no warnings are specified all warnings are reported as errors).", v => { try { if (!string.IsNullOrEmpty(v)) { foreach (var code in v.Split(new char [] { ',' }, StringSplitOptions.RemoveEmptyEntries)) { ErrorHelper.SetWarningLevel(ErrorHelper.WarningLevel.Error, int.Parse(code)); } } else { ErrorHelper.SetWarningLevel(ErrorHelper.WarningLevel.Error); } } catch (Exception ex) { throw ErrorHelper.CreateError(26, $"Could not parse the command line argument '--warnaserror': {ex.Message}"); } } }, { "nowarn:", "An optional comma-separated list of warning codes to ignore (if no warnings are specified all warnings are ignored).", v => { try { if (!string.IsNullOrEmpty(v)) { foreach (var code in v.Split(new char [] { ',' }, StringSplitOptions.RemoveEmptyEntries)) { ErrorHelper.SetWarningLevel(ErrorHelper.WarningLevel.Disable, int.Parse(code)); } } else { ErrorHelper.SetWarningLevel(ErrorHelper.WarningLevel.Disable); } } catch (Exception ex) { throw ErrorHelper.CreateError(26, $"Could not parse the command line argument '--nowarn': {ex.Message}"); } } }, new Mono.Options.ResponseFileSource(), }; try { sources = os.Parse(args); } catch (Exception e) { Console.Error.WriteLine("{0}: {1}", ToolName, e.Message); Console.Error.WriteLine("see {0} --help for more information", ToolName); return(1); } if (show_help) { ShowHelp(os); return(0); } if (!target_framework.HasValue) { throw ErrorHelper.CreateError(86, "A target framework (--target-framework) must be specified."); } switch (target_framework.Value.Identifier.ToLowerInvariant()) { case "xamarin.ios": CurrentPlatform = PlatformName.iOS; nostdlib = true; if (string.IsNullOrEmpty(baselibdll)) { baselibdll = Path.Combine(GetSDKRoot(), "lib/mono/Xamarin.iOS/Xamarin.iOS.dll"); } references.Add("Facades/System.Drawing.Common"); ReferenceFixer.FixSDKReferences(GetSDKRoot(), "lib/mono/Xamarin.iOS", references); break; case "xamarin.tvos": CurrentPlatform = PlatformName.TvOS; nostdlib = true; if (string.IsNullOrEmpty(baselibdll)) { baselibdll = Path.Combine(GetSDKRoot(), "lib/mono/Xamarin.TVOS/Xamarin.TVOS.dll"); } references.Add("Facades/System.Drawing.Common"); ReferenceFixer.FixSDKReferences(GetSDKRoot(), "lib/mono/Xamarin.TVOS", references); break; case "xamarin.watchos": CurrentPlatform = PlatformName.WatchOS; nostdlib = true; if (string.IsNullOrEmpty(baselibdll)) { baselibdll = Path.Combine(GetSDKRoot(), "lib/mono/Xamarin.WatchOS/Xamarin.WatchOS.dll"); } references.Add("Facades/System.Drawing.Common"); ReferenceFixer.FixSDKReferences(GetSDKRoot(), "lib/mono/Xamarin.WatchOS", references); break; case "xamarin.mac": CurrentPlatform = PlatformName.MacOSX; nostdlib = true; if (string.IsNullOrEmpty(baselibdll)) { if (target_framework == TargetFramework.Xamarin_Mac_2_0_Mobile) { baselibdll = Path.Combine(GetSDKRoot(), "lib", "reference", "mobile", "Xamarin.Mac.dll"); } else if (target_framework == TargetFramework.Xamarin_Mac_4_5_Full || target_framework == TargetFramework.Xamarin_Mac_4_5_System) { baselibdll = Path.Combine(GetSDKRoot(), "lib", "reference", "full", "Xamarin.Mac.dll"); } else { throw ErrorHelper.CreateError(1043, "Internal error: unknown target framework '{0}'.", target_framework); } } if (target_framework == TargetFramework.Xamarin_Mac_2_0_Mobile) { skipSystemDrawing = true; references.Add("Facades/System.Drawing.Common"); ReferenceFixer.FixSDKReferences(GetSDKRoot(), "lib/mono/Xamarin.Mac", references); } else if (target_framework == TargetFramework.Xamarin_Mac_4_5_Full) { skipSystemDrawing = true; references.Add("Facades/System.Drawing.Common"); ReferenceFixer.FixSDKReferences(GetSDKRoot(), "lib/mono/4.5", references); } else if (target_framework == TargetFramework.Xamarin_Mac_4_5_System) { skipSystemDrawing = false; ReferenceFixer.FixSDKReferences("/Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.5", references, forceSystemDrawing: true); } else { throw ErrorHelper.CreateError(1043, "Internal error: unknown target framework '{0}'.", target_framework); } break; default: throw ErrorHelper.CreateError(1043, "Internal error: unknown target framework '{0}'.", target_framework); } if (sources.Count > 0) { api_sources.Insert(0, sources [0]); for (int i = 1; i < sources.Count; i++) { core_sources.Insert(i - 1, sources [i]); } } if (api_sources.Count == 0) { Console.WriteLine("Error: no api file provided"); ShowHelp(os); return(1); } if (tmpdir == null) { tmpdir = GetWorkDir(); } string firstApiDefinitionName = Path.GetFileNameWithoutExtension(api_sources [0]); firstApiDefinitionName = firstApiDefinitionName.Replace('-', '_'); // This is not exhaustive, but common. if (outfile == null) { outfile = firstApiDefinitionName + ".dll"; } var refs = references.Select((v) => "-r:" + v); var paths = libs.Select((v) => "-lib:" + v); try { var tmpass = Path.Combine(tmpdir, "temp.dll"); // -nowarn:436 is to avoid conflicts in definitions between core.dll and the sources // Keep source files at the end of the command line - csc will create TWO assemblies if any sources preceed the -out parameter var cargs = new List <string> (); cargs.Add("-debug"); cargs.Add("-unsafe"); cargs.Add("-target:library"); cargs.Add("-nowarn:436"); cargs.Add("-out:" + tmpass); cargs.Add("-r:" + GetAttributeLibraryPath()); cargs.AddRange(refs); if (unsafef) { cargs.Add("-unsafe"); } cargs.Add("-r:" + baselibdll); foreach (var def in defines) { cargs.Add("-define:" + def); } cargs.AddRange(paths); if (nostdlib) { cargs.Add("-nostdlib"); cargs.Add("-noconfig"); } cargs.AddRange(api_sources); cargs.AddRange(core_sources); if (!string.IsNullOrEmpty(Path.GetDirectoryName(baselibdll))) { cargs.Add("-lib:" + Path.GetDirectoryName(baselibdll)); } if (Driver.RunCommand(compiler, cargs, null, out var compile_output, true, verbose ? 1 : 0) != 0) { throw ErrorHelper.CreateError(2, "Could not compile the API bindings.\n\t" + compile_output.ToString().Replace("\n", "\n\t")); } universe = new Universe(UniverseOptions.EnableFunctionPointers | UniverseOptions.ResolveMissingMembers | UniverseOptions.MetadataOnly); Assembly api; try { api = universe.LoadFile(tmpass); } catch (Exception e) { if (verbose) { Console.WriteLine(e); } Console.Error.WriteLine("Error loading API definition from {0}", tmpass); return(1); } Assembly baselib; try { baselib = universe.LoadFile(baselibdll); } catch (Exception e) { if (verbose) { Console.WriteLine(e); } Console.Error.WriteLine("Error loading base library {0}", baselibdll); return(1); } AttributeManager = new AttributeManager(this); Frameworks = new Frameworks(CurrentPlatform); Assembly corlib_assembly = universe.LoadFile(LocateAssembly("mscorlib")); Assembly platform_assembly = baselib; Assembly system_assembly = universe.LoadFile(LocateAssembly("System")); Assembly binding_assembly = universe.LoadFile(GetAttributeLibraryPath()); TypeManager.Initialize(this, api, corlib_assembly, platform_assembly, system_assembly, binding_assembly); foreach (var linkWith in AttributeManager.GetCustomAttributes <LinkWithAttribute> (api)) { if (!linkwith.Contains(linkWith.LibraryName)) { Console.Error.WriteLine("Missing native library {0}, please use `--link-with' to specify the path to this library.", linkWith.LibraryName); return(1); } } foreach (var r in references) { if (File.Exists(r)) { try { universe.LoadFile(r); } catch (Exception ex) { ErrorHelper.Warning(1104, "Could not load the referenced library '{0}': {1}.", r, ex.Message); } } } var types = new List <Type> (); var strong_dictionaries = new List <Type> (); foreach (var t in api.GetTypes()) { if ((process_enums && t.IsEnum) || AttributeManager.HasAttribute <BaseTypeAttribute> (t) || AttributeManager.HasAttribute <ProtocolAttribute> (t) || AttributeManager.HasAttribute <StaticAttribute> (t) || AttributeManager.HasAttribute <PartialAttribute> (t)) { types.Add(t); } if (AttributeManager.HasAttribute <StrongDictionaryAttribute> (t)) { strong_dictionaries.Add(t); } } var nsManager = new NamespaceManager( this, ns == null ? firstApiDefinitionName : ns, skipSystemDrawing ); var g = new Generator(this, nsManager, public_mode, external, debug, types.ToArray(), strong_dictionaries.ToArray()) { BaseDir = basedir != null ? basedir : tmpdir, ZeroCopyStrings = zero_copy, InlineSelectors = inline_selectors ?? (CurrentPlatform != PlatformName.MacOSX), }; g.Go(); if (generate_file_list != null) { using (var f = File.CreateText(generate_file_list)){ foreach (var x in g.GeneratedFiles.OrderBy((v) => v)) { f.WriteLine(x); } } return(0); } cargs.Clear(); if (unsafef) { cargs.Add("-unsafe"); } cargs.Add("-target:library"); cargs.Add("-out:" + outfile); foreach (var def in defines) { cargs.Add("-define:" + def); } cargs.AddRange(g.GeneratedFiles); cargs.AddRange(core_sources); cargs.AddRange(extra_sources); cargs.AddRange(refs); cargs.Add("-r:" + baselibdll); cargs.AddRange(resources); if (nostdlib) { cargs.Add("-nostdlib"); cargs.Add("-noconfig"); } if (!string.IsNullOrEmpty(Path.GetDirectoryName(baselibdll))) { cargs.Add("-lib:" + Path.GetDirectoryName(baselibdll)); } if (Driver.RunCommand(compiler, cargs, null, out var generated_compile_output, true, verbose ? 1 : 0) != 0) { throw ErrorHelper.CreateError(1000, "Could not compile the generated API bindings.\n\t" + generated_compile_output.ToString().Replace("\n", "\n\t")); } } finally { if (delete_temp) { Directory.Delete(tmpdir, true); } } return(0); }