589 строки
20 KiB
C#
589 строки
20 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using Mono.Cecil;
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using Mono.Cecil.Cil;
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using Xamarin.Linker;
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using Xamarin.Utils;
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using ObjCRuntime;
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#if MONOTOUCH
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using PlatformException = Xamarin.Bundler.MonoTouchException;
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using PlatformResolver = MonoTouch.Tuner.MonoTouchResolver;
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#else
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using PlatformException = Xamarin.Bundler.MonoMacException;
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using PlatformResolver = Xamarin.Bundler.MonoMacResolver;
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#endif
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namespace Xamarin.Bundler {
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[Flags]
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public enum RegistrarOptions {
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Default = 0,
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Trace = 1,
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}
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public enum LinkMode {
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None,
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SDKOnly,
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All,
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#if !MONOTOUCH
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Platform,
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#endif
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}
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public partial class Application
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{
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public Cache Cache;
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public string AppDirectory = ".";
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public bool DeadStrip = true;
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public bool EnableDebug;
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internal RuntimeOptions RuntimeOptions;
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public Optimizations Optimizations = new Optimizations ();
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public RegistrarMode Registrar = RegistrarMode.Default;
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public RegistrarOptions RegistrarOptions = RegistrarOptions.Default;
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public SymbolMode SymbolMode;
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public HashSet<string> IgnoredSymbols = new HashSet<string> ();
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public HashSet<string> Frameworks = new HashSet<string> ();
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public HashSet<string> WeakFrameworks = new HashSet<string> ();
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public ApplePlatform Platform { get { return Driver.TargetFramework.Platform; } }
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// Linker config
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public LinkMode LinkMode = LinkMode.All;
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public List<string> LinkSkipped = new List<string> ();
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public List<string> Definitions = new List<string> ();
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public Mono.Linker.I18nAssemblies I18n;
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public bool? EnableCoopGC;
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public bool EnableSGenConc;
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public MarshalObjectiveCExceptionMode MarshalObjectiveCExceptions;
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public MarshalManagedExceptionMode MarshalManagedExceptions;
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bool is_default_marshal_managed_exception_mode;
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public bool IsDefaultMarshalManagedExceptionMode {
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get { return is_default_marshal_managed_exception_mode || MarshalManagedExceptions == MarshalManagedExceptionMode.Default; }
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set { is_default_marshal_managed_exception_mode = value; }
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}
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public List<string> RootAssemblies = new List<string> ();
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public List<Application> SharedCodeApps = new List<Application> (); // List of appexes we're sharing code with.
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public string RegistrarOutputLibrary;
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public static int Concurrency => Driver.Concurrency;
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public Version DeploymentTarget;
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public Version SdkVersion;
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public bool Embeddinator { get; set; }
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public Application (string[] arguments)
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{
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Cache = new Cache (arguments);
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}
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public bool DynamicRegistrationSupported {
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get {
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return Optimizations.RemoveDynamicRegistrar != true;
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}
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}
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// This is just a name for this app to show in log/error messages, etc.
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public string Name {
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get { return Path.GetFileNameWithoutExtension (AppDirectory); }
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}
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public bool RequiresPInvokeWrappers {
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get {
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#if MTOUCH
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if (IsSimulatorBuild)
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return false;
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#else
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if (Driver.Is64Bit)
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return false;
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#endif
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return MarshalObjectiveCExceptions == MarshalObjectiveCExceptionMode.ThrowManagedException || MarshalObjectiveCExceptions == MarshalObjectiveCExceptionMode.Abort;
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}
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}
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public string PlatformName {
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get {
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switch (Platform) {
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case ApplePlatform.iOS:
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return "iOS";
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case ApplePlatform.TVOS:
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return "tvOS";
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case ApplePlatform.WatchOS:
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return "watchOS";
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case ApplePlatform.MacOSX:
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return "macOS";
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default:
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throw new NotImplementedException ();
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}
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}
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}
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// Checks if the source file has a time stamp later than the target file.
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//
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// Optionally check if the contents of the files are different after checking the timestamp.
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//
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// If check_stamp is true, the function will use the timestamp of a "target".stamp file
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// if it's later than the timestamp of the "target" file itself.
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public static bool IsUptodate (string source, string target, bool check_contents = false, bool check_stamp = true)
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{
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if (Driver.Force)
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return false;
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var tfi = new FileInfo (target);
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if (!tfi.Exists) {
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Driver.Log (3, "Target '{0}' does not exist.", target);
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return false;
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}
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if (check_stamp) {
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var tfi_stamp = new FileInfo (target + ".stamp");
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if (tfi_stamp.Exists && tfi_stamp.LastWriteTimeUtc > tfi.LastWriteTimeUtc) {
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Driver.Log (3, "Target '{0}' has a stamp file with newer timestamp ({1} > {2}), using the stamp file's timestamp", target, tfi_stamp.LastWriteTimeUtc, tfi.LastWriteTimeUtc);
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tfi = tfi_stamp;
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}
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}
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var sfi = new FileInfo (source);
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if (sfi.LastWriteTimeUtc <= tfi.LastWriteTimeUtc) {
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Driver.Log (3, "Prerequisite '{0}' is older than the target '{1}'.", source, target);
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return true;
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}
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if (check_contents && Cache.CompareFiles (source, target)) {
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Driver.Log (3, "Prerequisite '{0}' is newer than the target '{1}', but the contents are identical.", source, target);
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return true;
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}
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Driver.Log (3, "Prerequisite '{0}' is newer than the target '{1}'.", source, target);
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return false;
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}
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public static void RemoveResource (ModuleDefinition module, string name)
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{
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for (int i = 0; i < module.Resources.Count; i++) {
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EmbeddedResource embedded = module.Resources[i] as EmbeddedResource;
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if (embedded == null || embedded.Name != name)
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continue;
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module.Resources.RemoveAt (i);
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break;
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}
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}
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public static void SaveAssembly (AssemblyDefinition assembly, string destination)
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{
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var main = assembly.MainModule;
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bool symbols = main.HasSymbols;
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if (symbols) {
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var provider = new DefaultSymbolReaderProvider ();
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main.ReadSymbols (provider.GetSymbolReader (main, main.FileName));
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}
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var wp = new WriterParameters () { WriteSymbols = symbols };
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// re-write symbols, if available, so the new tokens will match
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assembly.Write (destination, wp);
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if (!symbols) {
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// if we're not saving the symbols then we must not leave stale/old files to be used by other tools
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string dest_mdb = destination + ".mdb";
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if (File.Exists (dest_mdb))
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File.Delete (dest_mdb);
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string dest_pdb = Path.ChangeExtension (destination, ".pdb");
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if (File.Exists (dest_pdb))
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File.Delete (dest_pdb);
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}
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}
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public static void ExtractResource (ModuleDefinition module, string name, string path, bool remove)
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{
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for (int i = 0; i < module.Resources.Count; i++) {
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EmbeddedResource embedded = module.Resources[i] as EmbeddedResource;
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if (embedded == null || embedded.Name != name)
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continue;
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string dirname = Path.GetDirectoryName (path);
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if (!Directory.Exists (dirname))
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Directory.CreateDirectory (dirname);
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using (Stream ostream = File.OpenWrite (path)) {
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embedded.GetResourceStream ().CopyTo (ostream);
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}
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if (remove)
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module.Resources.RemoveAt (i);
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break;
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}
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}
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enum CopyFileFlags : uint {
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ACL = 1 << 0,
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Stat = 1 << 1,
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Xattr = 1 << 2,
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Data = 1 << 3,
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Security = Stat | ACL,
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Metadata = Security | Xattr,
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All = Metadata | Data,
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Recursive = 1 << 15,
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NoFollow_Src = 1 << 18,
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NoFollow_Dst = 1 << 19,
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Unlink = 1 << 21,
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Nofollow = NoFollow_Src | NoFollow_Dst,
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}
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enum CopyFileState : uint {
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StatusCB = 6,
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}
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enum CopyFileStep {
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Start = 1,
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Finish = 2,
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Err = 3,
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Progress = 4,
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}
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enum CopyFileResult {
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Continue = 0,
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Skip = 1,
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Quit = 2,
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}
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enum CopyFileWhat {
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Error = 0,
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File = 1,
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Dir = 2,
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DirCleanup = 3,
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CopyData = 4,
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CopyXattr = 5,
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}
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[DllImport (Constants.libSystemLibrary)]
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static extern IntPtr copyfile_state_alloc ();
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[DllImport (Constants.libSystemLibrary)]
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static extern int copyfile_state_free (IntPtr state);
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[DllImport (Constants.libSystemLibrary)]
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static extern int copyfile_state_set (IntPtr state, CopyFileState flag, IntPtr value);
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delegate CopyFileResult CopyFileCallbackDelegate (CopyFileWhat what, CopyFileStep stage, IntPtr state, string src, string dst, IntPtr ctx);
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[DllImport (Constants.libSystemLibrary, SetLastError = true)]
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static extern int copyfile (string @from, string @to, IntPtr state, CopyFileFlags flags);
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public static void UpdateDirectory (string source, string target)
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{
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if (!Directory.Exists (target))
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Directory.CreateDirectory (target);
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// Mono's File.Copy can't handle symlinks (the symlinks are followed instead of copied),
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// so we need to use native functions directly. Luckily OSX provides exactly what we need.
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IntPtr state = copyfile_state_alloc ();
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try {
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CopyFileCallbackDelegate del = CopyFileCallback;
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copyfile_state_set (state, CopyFileState.StatusCB, Marshal.GetFunctionPointerForDelegate (del));
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int rv = copyfile (source, target, state, CopyFileFlags.Data | CopyFileFlags.Recursive | CopyFileFlags.Nofollow);
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if (rv != 0)
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throw ErrorHelper.CreateError (1022, "Could not copy the directory '{0}' to '{1}': {2}", source, target, Target.strerror (Marshal.GetLastWin32Error ()));
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} finally {
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copyfile_state_free (state);
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}
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}
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static CopyFileResult CopyFileCallback (CopyFileWhat what, CopyFileStep stage, IntPtr state, string source, string target, IntPtr ctx)
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{
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// Console.WriteLine ("CopyFileCallback ({0}, {1}, 0x{2}, {3}, {4}, 0x{5})", what, stage, state.ToString ("x"), source, target, ctx.ToString ("x"));
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switch (what) {
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case CopyFileWhat.File:
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if (!IsUptodate (source, target)) {
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if (stage == CopyFileStep.Finish)
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Driver.Log (1, "Copied {0} to {1}", source, target);
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return CopyFileResult.Continue;
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} else {
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Driver.Log (3, "Target '{0}' is up-to-date", target);
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return CopyFileResult.Skip;
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}
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case CopyFileWhat.Dir:
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case CopyFileWhat.DirCleanup:
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case CopyFileWhat.CopyData:
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case CopyFileWhat.CopyXattr:
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return CopyFileResult.Continue;
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case CopyFileWhat.Error:
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throw ErrorHelper.CreateError (1021, "Could not copy the file '{0}' to '{1}': {2}", source, target, Target.strerror (Marshal.GetLastWin32Error ()));
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default:
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return CopyFileResult.Continue;
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}
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}
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public static void UpdateFile (string source, string target, bool check_contents = false)
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{
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if (!Application.IsUptodate (source, target, check_contents))
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CopyFile (source, target);
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else
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Driver.Log (3, "Target '{0}' is up-to-date", target);
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}
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// Checks if any of the source files have a time stamp later than any of the target files.
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//
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// If check_stamp is true, the function will use the timestamp of a "target".stamp file
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// if it's later than the timestamp of the "target" file itself.
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public static bool IsUptodate (IEnumerable<string> sources, IEnumerable<string> targets, bool check_stamp = true)
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{
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if (Driver.Force)
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return false;
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DateTime max_source = DateTime.MinValue;
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string max_s = null;
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if (sources.Count () == 0 || targets.Count () == 0)
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ErrorHelper.Error (1013, "Dependency tracking error: no files to compare. Please file a bug report at http://bugzilla.xamarin.com with a test case.");
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foreach (var s in sources) {
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var sfi = new FileInfo (s);
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if (!sfi.Exists) {
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Driver.Log (3, "Prerequisite '{0}' does not exist.", s);
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return false;
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}
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var st = sfi.LastWriteTimeUtc;
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if (st > max_source) {
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max_source = st;
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max_s = s;
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}
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}
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foreach (var t in targets) {
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var tfi = new FileInfo (t);
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if (!tfi.Exists) {
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Driver.Log (3, "Target '{0}' does not exist.", t);
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return false;
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}
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if (check_stamp) {
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var tfi_stamp = new FileInfo (t + ".stamp");
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if (tfi_stamp.Exists && tfi_stamp.LastWriteTimeUtc > tfi.LastWriteTimeUtc) {
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Driver.Log (3, "Target '{0}' has a stamp file with newer timestamp ({1} > {2}), using the stamp file's timestamp", t, tfi_stamp.LastWriteTimeUtc, tfi.LastWriteTimeUtc);
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tfi = tfi_stamp;
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}
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}
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var lwt = tfi.LastWriteTimeUtc;
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if (max_source > lwt) {
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Driver.Log (3, "Prerequisite '{0}' is newer than target '{1}' ({2} vs {3}).", max_s, t, max_source, lwt);
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return false;
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}
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}
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Driver.Log (3, "Prerequisite(s) '{0}' are all older than the target(s) '{1}'.", string.Join ("', '", sources.ToArray ()), string.Join ("', '", targets.ToArray ()));
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return true;
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}
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[DllImport (Constants.libSystemLibrary)]
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static extern int readlink (string path, IntPtr buf, int len);
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// A file copy that will replace symlinks with the source file
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// File.Copy will copy the source to the target of the symlink instead
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// of replacing the symlink.
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public static void CopyFile (string source, string target)
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{
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if (readlink (target, IntPtr.Zero, 0) != -1) {
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// Target is a symlink, delete it.
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File.Delete (target);
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} else if (File.Exists (target)) {
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// Also delete the target file if it already exists,
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// since it may not have write permissions.
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File.Delete (target);
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}
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var dir = Path.GetDirectoryName (target);
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if (!Directory.Exists (dir))
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Directory.CreateDirectory (dir);
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File.Copy (source, target, true);
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// Make sure the target file is r/w.
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var attrs = File.GetAttributes (target);
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if ((attrs & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
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File.SetAttributes (target, attrs & ~FileAttributes.ReadOnly);
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Driver.Log (1, "Copied {0} to {1}", source, target);
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}
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public static void TryDelete (string path)
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{
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try {
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if (File.Exists (path))
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File.Delete (path);
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} catch {
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}
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}
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public void InitializeCommon ()
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{
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Namespaces.Initialize ();
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SelectRegistrar ();
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if (RequiresXcodeHeaders && SdkVersion < SdkVersions.GetVersion (Platform)) {
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throw ErrorHelper.CreateError (91, "This version of {0} requires the {1} {2} SDK (shipped with Xcode {3}). Either upgrade Xcode to get the required header files or {4} (to try to avoid the new APIs).", ProductName, PlatformName, SdkVersions.GetVersion (Platform), SdkVersions.Xcode, Error91LinkerSuggestion);
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}
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if (DeploymentTarget != null) {
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if (DeploymentTarget < Xamarin.SdkVersions.GetMinVersion (Platform))
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throw new PlatformException (73, true, "{4} {0} does not support a deployment target of {1} for {3} (the minimum is {2}). Please select a newer deployment target in your project's Info.plist.", Constants.Version, DeploymentTarget, Xamarin.SdkVersions.GetMinVersion (Platform), PlatformName, ProductName);
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if (DeploymentTarget > Xamarin.SdkVersions.GetVersion (Platform))
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throw new PlatformException (74, true, "{4} {0} does not support a deployment target of {1} for {3} (the maximum is {2}). Please select an older deployment target in your project's Info.plist or upgrade to a newer version of {4}.", Constants.Version, DeploymentTarget, Xamarin.SdkVersions.GetVersion (Platform), PlatformName, ProductName);
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}
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if (Platform == ApplePlatform.WatchOS && EnableCoopGC.HasValue && !EnableCoopGC.Value)
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throw ErrorHelper.CreateError (88, "The GC must be in cooperative mode for watchOS apps. Please remove the --coop:false argument to mtouch.");
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if (!EnableCoopGC.HasValue)
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EnableCoopGC = Platform == ApplePlatform.WatchOS;
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if (EnableCoopGC.Value) {
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switch (MarshalObjectiveCExceptions) {
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case MarshalObjectiveCExceptionMode.UnwindManagedCode:
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case MarshalObjectiveCExceptionMode.Disable:
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throw ErrorHelper.CreateError (89, "The option '{0}' cannot take the value '{1}' when cooperative mode is enabled for the GC.", "--marshal-objectivec-exceptions", MarshalObjectiveCExceptions.ToString ().ToLowerInvariant ());
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}
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switch (MarshalManagedExceptions) {
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case MarshalManagedExceptionMode.UnwindNativeCode:
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case MarshalManagedExceptionMode.Disable:
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throw ErrorHelper.CreateError (89, "The option '{0}' cannot take the value '{1}' when cooperative mode is enabled for the GC.", "--marshal-managed-exceptions", MarshalManagedExceptions.ToString ().ToLowerInvariant ());
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}
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}
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bool isSimulatorOrDesktopDebug = EnableDebug;
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#if MTOUCH
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isSimulatorOrDesktopDebug &= IsSimulatorBuild;
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#endif
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if (MarshalObjectiveCExceptions == MarshalObjectiveCExceptionMode.Default) {
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if (EnableCoopGC.Value) {
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MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.ThrowManagedException;
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} else {
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MarshalObjectiveCExceptions = isSimulatorOrDesktopDebug ? MarshalObjectiveCExceptionMode.UnwindManagedCode : MarshalObjectiveCExceptionMode.Disable;
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}
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}
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if (MarshalManagedExceptions == MarshalManagedExceptionMode.Default) {
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if (EnableCoopGC.Value) {
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MarshalManagedExceptions = MarshalManagedExceptionMode.ThrowObjectiveCException;
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} else {
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MarshalManagedExceptions = isSimulatorOrDesktopDebug ? MarshalManagedExceptionMode.UnwindNativeCode : MarshalManagedExceptionMode.Disable;
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}
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IsDefaultMarshalManagedExceptionMode = true;
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}
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if (SymbolMode == SymbolMode.Default) {
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#if MONOTOUCH
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SymbolMode = EnableBitCode ? SymbolMode.Code : SymbolMode.Linker;
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#else
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SymbolMode = SymbolMode.Linker;
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#endif
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}
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#if MONOTOUCH
|
|
if (EnableBitCode && SymbolMode != SymbolMode.Code) {
|
|
// This is a warning because:
|
|
// * The user will get a linker error anyway if they do this.
|
|
// * I see it as quite unlikely that anybody will in fact try this (it must be manually set in the additional mtouch arguments).
|
|
// * I find it more probable that Apple will remove the -u restriction, in which case someone might actually want to try this, and if it's a warning, we won't prevent it.
|
|
ErrorHelper.Warning (115, "It is recommended to reference dynamic symbols using code (--dynamic-symbol-mode=code) when bitcode is enabled.");
|
|
}
|
|
#endif
|
|
|
|
Optimizations.Initialize (this);
|
|
}
|
|
|
|
public void RunRegistrar ()
|
|
{
|
|
// The static registrar.
|
|
if (Registrar != RegistrarMode.Static)
|
|
throw new PlatformException (67, "Invalid registrar: {0}", Registrar); // this is only called during our own build
|
|
|
|
if (RootAssemblies.Count < 1)
|
|
throw ErrorHelper.CreateError (130, "No root assemblies found. You should provide at least one root assembly.");
|
|
|
|
var registrar_m = RegistrarOutputLibrary;
|
|
var RootAssembly = RootAssemblies [0];
|
|
var resolvedAssemblies = new Dictionary<string, AssemblyDefinition> ();
|
|
var resolver = new PlatformResolver () {
|
|
FrameworkDirectory = Driver.GetPlatformFrameworkDirectory (this),
|
|
RootDirectory = Path.GetDirectoryName (RootAssembly),
|
|
#if MMP
|
|
CommandLineAssemblies = RootAssemblies,
|
|
#endif
|
|
};
|
|
|
|
if (Platform == ApplePlatform.iOS || Platform == ApplePlatform.MacOSX) {
|
|
if (Is32Build) {
|
|
resolver.ArchDirectory = Driver.GetArch32Directory (this);
|
|
} else {
|
|
resolver.ArchDirectory = Driver.GetArch64Directory (this);
|
|
}
|
|
}
|
|
|
|
var ps = new ReaderParameters ();
|
|
ps.AssemblyResolver = resolver;
|
|
resolvedAssemblies.Add ("mscorlib", ps.AssemblyResolver.Resolve (AssemblyNameReference.Parse ("mscorlib"), new ReaderParameters ()));
|
|
|
|
var productAssembly = Driver.GetProductAssembly (this);
|
|
bool foundProductAssembly = false;
|
|
foreach (var asm in RootAssemblies) {
|
|
var rootName = Path.GetFileNameWithoutExtension (asm);
|
|
if (rootName == productAssembly)
|
|
foundProductAssembly = true;
|
|
|
|
try {
|
|
AssemblyDefinition lastAssembly = ps.AssemblyResolver.Resolve (AssemblyNameReference.Parse (rootName), new ReaderParameters ());
|
|
if (lastAssembly == null) {
|
|
ErrorHelper.CreateWarning (7, "The root assembly '{0}' does not exist", rootName);
|
|
continue;
|
|
}
|
|
|
|
if (resolvedAssemblies.TryGetValue (rootName, out var previousAssembly)) {
|
|
if (lastAssembly.MainModule.RuntimeVersion != previousAssembly.MainModule.RuntimeVersion) {
|
|
Driver.Log (2, "Attemping to load an assembly another time {0} (previous {1})", lastAssembly.FullName, previousAssembly.FullName);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
resolvedAssemblies.Add (rootName, lastAssembly);
|
|
Driver.Log (3, "Loaded {0}", lastAssembly.MainModule.FileName);
|
|
} catch (Exception ex) {
|
|
ErrorHelper.Warning (9, ex, "Error while loading assemblies: {0}: {1}", rootName, ex.Message);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (!foundProductAssembly)
|
|
throw ErrorHelper.CreateError (131, "Product assembly '{0}' not found in assembly list: '{1}'", productAssembly, string.Join ("', '", RootAssemblies.ToArray ()));
|
|
|
|
#if MONOTOUCH
|
|
BuildTarget = BuildTarget.Simulator;
|
|
#endif
|
|
var registrar = new Registrar.StaticRegistrar (this);
|
|
if (RootAssemblies.Count == 1)
|
|
registrar.GenerateSingleAssembly (resolvedAssemblies.Values, Path.ChangeExtension (registrar_m, "h"), registrar_m, Path.GetFileNameWithoutExtension (RootAssembly));
|
|
else
|
|
registrar.Generate (resolvedAssemblies.Values, Path.ChangeExtension (registrar_m, "h"), registrar_m);
|
|
}
|
|
}
|
|
}
|