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 { Console.WriteLine("The --new-style option is obsolete and ignored."); }, true },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);
}