441 строка
17 KiB
C#
441 строка
17 KiB
C#
/*
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* Copyright 2014 Xamarin Inc. All rights reserved.
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*
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* Authors:
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* Rolf Bjarne Kvinge <rolf@xamarin.com>
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*
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*/
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using System;
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using System.Diagnostics;
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using System.Globalization;
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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 System.Text;
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using System.Threading.Tasks;
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using Xamarin.Utils;
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using ObjCRuntime;
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namespace Xamarin.Bundler {
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public partial class Driver {
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static void AddSharedOptions (Application app, Mono.Options.OptionSet options)
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{
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options.Add ("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 =>
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{
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try {
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if (!string.IsNullOrEmpty (v)) {
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foreach (var code in v.Split (new char [] { ',' }, StringSplitOptions.RemoveEmptyEntries))
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ErrorHelper.SetWarningLevel (ErrorHelper.WarningLevel.Error, int.Parse (code));
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} else {
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ErrorHelper.SetWarningLevel (ErrorHelper.WarningLevel.Error);
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}
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} catch (Exception ex) {
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ErrorHelper.Error (26, ex, "Could not parse the command line argument '{0}': {1}", "--warnaserror", ex.Message);
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}
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});
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options.Add ("nowarn:", "An optional comma-separated list of warning codes to ignore (if no warnings are specified all warnings are ignored).", v =>
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{
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try {
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if (!string.IsNullOrEmpty (v)) {
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foreach (var code in v.Split (new char [] { ',' }, StringSplitOptions.RemoveEmptyEntries))
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ErrorHelper.SetWarningLevel (ErrorHelper.WarningLevel.Disable, int.Parse (code));
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} else {
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ErrorHelper.SetWarningLevel (ErrorHelper.WarningLevel.Disable);
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}
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} catch (Exception ex) {
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ErrorHelper.Error (26, ex, "Could not parse the command line argument '{0}': {1}", "--nowarn", ex.Message);
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}
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});
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options.Add ("coop:", "If the GC should run in cooperative mode.", v => { app.EnableCoopGC = ParseBool (v, "coop"); }, hidden: true);
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options.Add ("sgen-conc", "Enable the *experimental* concurrent garbage collector.", v => { app.EnableSGenConc = true; });
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options.Add ("marshal-objectivec-exceptions:", "Specify how Objective-C exceptions should be marshalled. Valid values: default, unwindmanagedcode, throwmanagedexception, abort and disable. The default depends on the target platform (on watchOS the default is 'throwmanagedexception', while on all other platforms it's 'disable').", v => {
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switch (v) {
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case "default":
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app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Default;
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break;
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case "unwindmanaged":
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case "unwindmanagedcode":
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app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.UnwindManagedCode;
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break;
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case "throwmanaged":
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case "throwmanagedexception":
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app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.ThrowManagedException;
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break;
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case "abort":
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app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Abort;
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break;
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case "disable":
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app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Disable;
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break;
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default:
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throw ErrorHelper.CreateError (26, "Could not parse the command line argument '{0}': {1}", "--marshal-objective-exceptions", $"Invalid value: {v}. Valid values are: default, unwindmanagedcode, throwmanagedexception, abort and disable.");
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}
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});
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options.Add ("marshal-managed-exceptions:", "Specify how managed exceptions should be marshalled. Valid values: default, unwindnativecode, throwobjectivecexception, abort and disable. The default depends on the target platform (on watchOS the default is 'throwobjectivecexception', while on all other platform it's 'disable').", v => {
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switch (v) {
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case "default":
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app.MarshalManagedExceptions = MarshalManagedExceptionMode.Default;
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break;
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case "unwindnative":
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case "unwindnativecode":
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app.MarshalManagedExceptions = MarshalManagedExceptionMode.UnwindNativeCode;
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break;
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case "throwobjectivec":
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case "throwobjectivecexception":
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app.MarshalManagedExceptions = MarshalManagedExceptionMode.ThrowObjectiveCException;
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break;
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case "abort":
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app.MarshalManagedExceptions = MarshalManagedExceptionMode.Abort;
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break;
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case "disable":
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app.MarshalManagedExceptions = MarshalManagedExceptionMode.Disable;
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break;
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default:
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throw ErrorHelper.CreateError (26, "Could not parse the command line argument '{0}': {1}", "--marshal-managed-exceptions", $"Invalid value: {v}. Valid values are: default, unwindnativecode, throwobjectivecexception, abort and disable.");
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}
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});
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options.Add ("j|jobs=", "The level of concurrency. Default is the number of processors.", v => {
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Jobs = int.Parse (v);
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});
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options.Add ("embeddinator", "Enables Embeddinator targetting mode.", v => {
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app.Embeddinator = true;
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}, true);
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options.Add ("dynamic-symbol-mode:", "Specify how dynamic symbols are treated so that they're not linked away by the native linker. Valid values: linker (pass \"-u symbol\" to the native linker), code (generate native code that uses the dynamic symbol), ignore (do nothing and hope for the best). The default is 'code' when using bitcode, and 'linker' otherwise.", (v) => {
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switch (v.ToLowerInvariant ()) {
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case "default":
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app.SymbolMode = SymbolMode.Default;
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break;
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case "linker":
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app.SymbolMode = SymbolMode.Linker;
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break;
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case "code":
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app.SymbolMode = SymbolMode.Code;
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break;
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case "ignore":
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app.SymbolMode = SymbolMode.Ignore;
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break;
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default:
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throw ErrorHelper.CreateError (26, "Could not parse the command line argument '{0}': {1}", "--dynamic-symbol-mode", $"Invalid value: {v}. Valid values are: default, linker, code and ignore.");
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}
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});
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options.Add ("ignore-dynamic-symbol:", "Specify that Xamarin.iOS/Xamarin.Mac should not try to prevent the linker from removing the specified symbol.", (v) => {
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app.IgnoredSymbols.Add (v);
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});
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options.Add ("root-assembly:", "Specifies any root assemblies. There must be at least one root assembly, usually the main executable.", (v) => {
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app.RootAssemblies.Add (v);
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});
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options.Add ("optimize=", "A comma-delimited list of optimizations to enable/disable. To enable an optimization, use --optimize=[+]remove-uithread-checks. To disable an optimizations: --optimize=-remove-uithread-checks. Use '+all' to enable or '-all' disable all optimizations. Only compiler-generated code or code otherwise marked as safe to optimize will be optimized.\n" +
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"Available optimizations:\n" +
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" dead-code-elimination: By default always enabled (requires the linker). Removes IL instructions the linker can determine will never be executed. This is most useful in combination with the inline-* optimizations, since inlined conditions almost always also results in blocks of code that will never be executed.\n" +
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" remove-uithread-checks: By default enabled for release builds (requires the linker). Remove all UI Thread checks (makes the app smaller, and slightly faster at runtime).\n" +
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#if MONOTOUCH
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" inline-isdirectbinding: By default enabled (requires the linker). Tries to inline calls to NSObject.IsDirectBinding to load a constant value. Makes the app smaller, and slightly faster at runtime.\n" +
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#else
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" inline-isdirectbinding: By default disabled, because it may (requires the linker), because . Tries to inline calls to NSObject.IsDirectBinding to load a constant value. Makes the app smaller, and slightly faster at runtime.\n" +
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#endif
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#if MONOTOUCH
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" inline-runtime-arch: By default always enabled (requires the linker). Inlines calls to ObjCRuntime.Runtime.Arch to load a constant value. Makes the app smaller, and slightly faster at runtime.\n" +
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#endif
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" blockliteral-setupblock: By default enabled when using the static registrar. Optimizes calls to BlockLiteral.SetupBlock to avoid having to calculate the block signature at runtime.\n" +
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" inline-intptr-size: By default enabled for builds that target a single architecture (requires the linker). Inlines calls to IntPtr.Size to load a constant value. Makes the app smaller, and slightly faster at runtime.\n" +
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" register-protocols: Remove unneeded metadata for protocol support. Makes the app smaller and reduces memory requirements.\n",
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(v) => {
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app.Optimizations.Parse (v);
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});
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options.Add (new Mono.Options.ResponseFileSource ());
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}
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static int Jobs;
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public static int Concurrency {
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get {
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return Jobs == 0 ? Environment.ProcessorCount : Jobs;
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}
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}
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public static bool SupportsModernObjectiveC {
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get {
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#if MONOMAC || MMP
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return Is64Bit;
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#else
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return true;
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#endif
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}
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}
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public static int Verbosity {
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get { return verbose; }
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}
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public const bool IsXAMCORE_4_0 = false;
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#if MONOMAC
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#pragma warning disable 0414
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static string userTargetFramework = TargetFramework.Default.ToString ();
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#pragma warning restore 0414
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#endif
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static TargetFramework? targetFramework;
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public static bool HasTargetFramework {
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get { return targetFramework.HasValue; }
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}
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public static TargetFramework TargetFramework {
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get { return targetFramework.Value; }
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set { targetFramework = value; }
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}
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static void SetTargetFramework (string fx)
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{
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#if MONOMAC
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userTargetFramework = fx;
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#endif
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switch (fx.Trim ().ToLowerInvariant ()) {
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#if MONOMAC
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case "xammac":
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case "mobile":
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case "xamarin.mac":
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targetFramework = TargetFramework.Xamarin_Mac_2_0;
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break;
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#endif
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default:
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TargetFramework parsedFramework;
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if (!Xamarin.Utils.TargetFramework.TryParse (fx, out parsedFramework))
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throw ErrorHelper.CreateError (68, "Invalid value for target framework: {0}.", fx);
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#if MONOMAC
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if (parsedFramework == TargetFramework.Net_3_0 || parsedFramework == TargetFramework.Net_3_5)
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parsedFramework = TargetFramework.Net_2_0;
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#endif
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targetFramework = parsedFramework;
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break;
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}
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#if MTOUCH
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if (Array.IndexOf (TargetFramework.ValidFrameworks, targetFramework.Value) == -1)
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throw ErrorHelper.CreateError (70, "Invalid target framework: {0}. Valid target frameworks are: {1}.", targetFramework.Value, string.Join (" ", TargetFramework.ValidFrameworks.Select ((v) => v.ToString ()).ToArray ()));
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#endif
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}
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public static int RunCommand (string path, string args, string[] env = null, StringBuilder output = null, bool suppressPrintOnErrors = false)
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{
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Exception stdin_exc = null;
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var info = new ProcessStartInfo (path, args);
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info.UseShellExecute = false;
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info.RedirectStandardInput = false;
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info.RedirectStandardOutput = true;
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info.RedirectStandardError = true;
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System.Threading.ManualResetEvent stdout_completed = new System.Threading.ManualResetEvent (false);
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System.Threading.ManualResetEvent stderr_completed = new System.Threading.ManualResetEvent (false);
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if (output == null)
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output = new StringBuilder ();
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if (env != null){
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if (env.Length % 2 != 0)
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throw new Exception ("You passed an environment key without a value");
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for (int i = 0; i < env.Length; i+= 2)
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info.EnvironmentVariables [env[i]] = env[i+1];
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}
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if (verbose > 0)
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Console.WriteLine ("{0} {1}", path, args);
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using (var p = Process.Start (info)) {
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p.OutputDataReceived += (s, e) => {
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if (e.Data != null) {
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lock (output)
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output.AppendLine (e.Data);
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} else {
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stdout_completed.Set ();
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}
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};
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p.ErrorDataReceived += (s, e) => {
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if (e.Data != null) {
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lock (output)
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output.AppendLine (e.Data);
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} else {
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stderr_completed.Set ();
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}
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};
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p.BeginOutputReadLine ();
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p.BeginErrorReadLine ();
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p.WaitForExit ();
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stderr_completed.WaitOne (TimeSpan.FromSeconds (1));
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stdout_completed.WaitOne (TimeSpan.FromSeconds (1));
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if (p.ExitCode != 0) {
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// note: this repeat the failing command line. However we can't avoid this since we're often
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// running commands in parallel (so the last one printed might not be the one failing)
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if (!suppressPrintOnErrors)
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Console.Error.WriteLine ("Process exited with code {0}, command:\n{1} {2}{3}", p.ExitCode, path, args, output.Length > 0 ? "\n" + output.ToString () : string.Empty);
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return p.ExitCode;
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} else if (verbose > 0 && output.Length > 0 && !suppressPrintOnErrors) {
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Console.WriteLine (output.ToString ());
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}
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if (stdin_exc != null)
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throw stdin_exc;
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}
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return 0;
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}
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public static Task<int> RunCommandAsync (string path, string args, string [] env = null, StringBuilder output = null, bool suppressPrintOnErrors = false)
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{
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return Task.Run (() => RunCommand (path, args, env, output, suppressPrintOnErrors));
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}
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#if !MMP_TEST
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static void FileMove (string source, string target)
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{
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Application.TryDelete (target);
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File.Move (source, target);
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}
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static void MoveIfDifferent (string path, string tmp)
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{
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// Don't read the entire file into memory, it can be quite big in certain cases.
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bool move = false;
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using (var fs1 = new FileStream (path, FileMode.Open, FileAccess.Read)) {
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using (var fs2 = new FileStream (tmp, FileMode.Open, FileAccess.Read)) {
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if (fs1.Length != fs2.Length) {
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Log (3, "New file '{0}' has different length, writing new file.", path);
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move = true;
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} else {
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move = !Cache.CompareStreams (fs1, fs2);
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}
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}
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}
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if (move) {
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FileMove (tmp, path);
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} else {
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Log (3, "Target {0} is up-to-date.", path);
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}
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}
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public static void WriteIfDifferent (string path, string contents)
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{
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var tmp = path + ".tmp";
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try {
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if (!File.Exists (path)) {
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Directory.CreateDirectory (Path.GetDirectoryName (path));
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File.WriteAllText (path, contents);
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Log (3, "File '{0}' does not exist, creating it.", path);
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return;
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}
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File.WriteAllText (tmp, contents);
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MoveIfDifferent (path, tmp);
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} catch (Exception e) {
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File.WriteAllText (path, contents);
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ErrorHelper.Warning (1014, e, "Failed to re-use cached version of '{0}': {1}.", path, e.Message);
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} finally {
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Application.TryDelete (tmp);
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}
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}
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public static void WriteIfDifferent (string path, byte[] contents)
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{
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var tmp = path + ".tmp";
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try {
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if (!File.Exists (path)) {
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File.WriteAllBytes (path, contents);
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Log (3, "File '{0}' does not exist, creating it.", path);
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return;
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}
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File.WriteAllBytes (tmp, contents);
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MoveIfDifferent (path, tmp);
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} catch (Exception e) {
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File.WriteAllBytes (path, contents);
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ErrorHelper.Warning (1014, e, "Failed to re-use cached version of '{0}': {1}.", path, e.Message);
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} finally {
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Application.TryDelete (tmp);
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}
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}
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#endif
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internal static string GetFullPath ()
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{
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return System.Reflection.Assembly.GetExecutingAssembly ().Location;
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}
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static Version xcode_version;
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public static Version XcodeVersion {
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get {
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return xcode_version;
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}
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}
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static void SetCurrentLanguage ()
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{
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// There's no way to change the current culture from the command-line
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// without changing the system settings, so honor LANG if set.
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// This eases testing mtouch/mmp with different locales significantly,
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// and won't run into issues where changing the system language leaves
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// the tester with an incomprehensible system.
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var lang_variable = Environment.GetEnvironmentVariable ("LANG");
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if (string.IsNullOrEmpty (lang_variable))
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return;
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// Mimic how mono transforms LANG into a culture name:
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// https://github.com/mono/mono/blob/fc6e8a27fc55319141ceb29fbb7b5c63a9030b5e/mono/metadata/locales.c#L568-L576
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var lang = lang_variable;
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var idx = lang.IndexOf ('.');
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if (idx >= 0)
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lang = lang.Substring (0, idx);
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idx = lang.IndexOf ('@');
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if (idx >= 0)
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lang = lang.Substring (0, idx);
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lang = lang.Replace ('_', '-');
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try {
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var culture = CultureInfo.GetCultureInfo (lang);
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if (culture != null) {
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CultureInfo.DefaultThreadCurrentCulture = culture;
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Log (2, $"The current language was set to '{culture.DisplayName}' according to the LANG environment variable (LANG={lang_variable}).");
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}
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} catch (Exception e) {
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ErrorHelper.Warning (124, e, $"Could not set the current language to '{lang}' (according to LANG={lang_variable}): {e.Message}");
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}
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}
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static void LogArguments (string [] arguments)
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{
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if (Verbosity < 2)
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return;
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if (!arguments.Any ((v) => v.Length > 0 && v [0] == '@'))
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return; // no need to print arguments unless we get response files
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LogArguments (arguments, 1);
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}
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static void LogArguments (string [] arguments, int indentation)
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{
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Log ("Provided arguments:");
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var indent = new string (' ', indentation * 4);
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foreach (var arg in arguments) {
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Log (indent + StringUtils.Quote (arg));
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if (arg.Length > 0 && arg [0] == '@') {
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var fn = arg.Substring (1);
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LogArguments (File.ReadAllLines (fn), indentation + 1);
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}
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}
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}
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}
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}
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