xamarin-macios/tools/common/Driver.cs

353 строки
12 KiB
C#

/*
* Copyright 2014 Xamarin Inc. All rights reserved.
*
* Authors:
* Rolf Bjarne Kvinge <rolf@xamarin.com>
*
*/
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Utils;
using XamCore.ObjCRuntime;
namespace Xamarin.Bundler {
public partial class Driver {
static void AddSharedOptions (Application app, Mono.Options.OptionSet options)
{
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 =>
{
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) {
ErrorHelper.Error (26, ex, "Could not parse the command line argument '{0}': {1}", "--warnaserror", ex.Message);
}
});
options.Add ("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) {
ErrorHelper.Error (26, ex, "Could not parse the command line argument '{0}': {1}", "--nowarn", ex.Message);
}
});
options.Add ("coop:", "If the GC should run in cooperative mode.", v => { app.EnableCoopGC = ParseBool (v, "coop"); }, hidden: true);
options.Add ("sgen-conc", "Enable the *experimental* concurrent garbage collector.", v => { app.EnableSGenConc = true; });
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 => {
switch (v) {
case "default":
app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Default;
break;
case "unwindmanaged":
case "unwindmanagedcode":
app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.UnwindManagedCode;
break;
case "throwmanaged":
case "throwmanagedexception":
app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.ThrowManagedException;
break;
case "abort":
app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Abort;
break;
case "disable":
app.MarshalObjectiveCExceptions = MarshalObjectiveCExceptionMode.Disable;
break;
default:
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.");
}
});
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 => {
switch (v) {
case "default":
app.MarshalManagedExceptions = MarshalManagedExceptionMode.Default;
break;
case "unwindnative":
case "unwindnativecode":
app.MarshalManagedExceptions = MarshalManagedExceptionMode.UnwindNativeCode;
break;
case "throwobjectivec":
case "throwobjectivecexception":
app.MarshalManagedExceptions = MarshalManagedExceptionMode.ThrowObjectiveCException;
break;
case "abort":
app.MarshalManagedExceptions = MarshalManagedExceptionMode.Abort;
break;
case "disable":
app.MarshalManagedExceptions = MarshalManagedExceptionMode.Disable;
break;
default:
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.");
}
});
options.Add ("j|jobs=", "The level of concurrency. Default is the number of processors.", v => {
Jobs = int.Parse (v);
});
options.Add ("embeddinator", "Enables Embeddinator targetting mode.", v => {
app.Embeddinator = true;
}, true);
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) => {
switch (v.ToLowerInvariant ()) {
case "default":
app.SymbolMode = SymbolMode.Default;
break;
case "linker":
app.SymbolMode = SymbolMode.Linker;
break;
case "code":
app.SymbolMode = SymbolMode.Code;
break;
case "ignore":
app.SymbolMode = SymbolMode.Ignore;
break;
default:
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.");
}
});
options.Add ("ignore-dynamic-symbol:", "Specify that Xamarin.iOS/Xamarin.Mac should not try to prevent the linker from removing the specified symbol.", (v) => {
app.IgnoredSymbols.Add (v);
});
}
static int Jobs;
public static int Concurrency {
get {
return Jobs == 0 ? Environment.ProcessorCount : Jobs;
}
}
public static int Verbosity {
get { return verbose; }
}
#if MONOMAC
#pragma warning disable 0414
static string userTargetFramework = TargetFramework.Default.ToString ();
#pragma warning restore 0414
#endif
static TargetFramework? targetFramework;
public static bool HasTargetFramework {
get { return targetFramework.HasValue; }
}
public static TargetFramework TargetFramework {
get { return targetFramework.Value; }
set { targetFramework = value; }
}
static void SetTargetFramework (string fx)
{
#if MONOMAC
userTargetFramework = fx;
#endif
switch (fx.Trim ().ToLowerInvariant ()) {
#if MONOMAC
case "xammac":
case "mobile":
case "xamarin.mac":
targetFramework = TargetFramework.Xamarin_Mac_2_0;
break;
#endif
default:
TargetFramework parsedFramework;
if (!Xamarin.Utils.TargetFramework.TryParse (fx, out parsedFramework))
throw ErrorHelper.CreateError (68, "Invalid value for target framework: {0}.", fx);
#if MONOMAC
if (parsedFramework == TargetFramework.Net_3_0 || parsedFramework == TargetFramework.Net_3_5)
parsedFramework = TargetFramework.Net_2_0;
#endif
targetFramework = parsedFramework;
break;
}
#if MTOUCH
if (Array.IndexOf (TargetFramework.ValidFrameworks, targetFramework.Value) == -1)
throw ErrorHelper.CreateError (70, "Invalid target framework: {0}. Valid target frameworks are: {1}.", targetFramework.Value, string.Join (" ", TargetFramework.ValidFrameworks.Select ((v) => v.ToString ()).ToArray ()));
#endif
}
public static int RunCommand (string path, string args, string[] env = null, StringBuilder output = null, bool suppressPrintOnErrors = false)
{
Exception stdin_exc = null;
var info = new ProcessStartInfo (path, args);
info.UseShellExecute = false;
info.RedirectStandardInput = false;
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
System.Threading.ManualResetEvent stdout_completed = new System.Threading.ManualResetEvent (false);
System.Threading.ManualResetEvent stderr_completed = new System.Threading.ManualResetEvent (false);
if (output == null)
output = new StringBuilder ();
if (env != null){
if (env.Length % 2 != 0)
throw new Exception ("You passed an environment key without a value");
for (int i = 0; i < env.Length; i+= 2)
info.EnvironmentVariables [env[i]] = env[i+1];
}
if (verbose > 0)
Console.WriteLine ("{0} {1}", path, args);
using (var p = Process.Start (info)) {
p.OutputDataReceived += (s, e) => {
if (e.Data != null) {
lock (output)
output.AppendLine (e.Data);
} else {
stdout_completed.Set ();
}
};
p.ErrorDataReceived += (s, e) => {
if (e.Data != null) {
lock (output)
output.AppendLine (e.Data);
} else {
stderr_completed.Set ();
}
};
p.BeginOutputReadLine ();
p.BeginErrorReadLine ();
p.WaitForExit ();
stderr_completed.WaitOne (TimeSpan.FromSeconds (1));
stdout_completed.WaitOne (TimeSpan.FromSeconds (1));
if (p.ExitCode != 0) {
// note: this repeat the failing command line. However we can't avoid this since we're often
// running commands in parallel (so the last one printed might not be the one failing)
if (!suppressPrintOnErrors)
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);
return p.ExitCode;
} else if (verbose > 0 && output.Length > 0 && !suppressPrintOnErrors) {
Console.WriteLine (output.ToString ());
}
if (stdin_exc != null)
throw stdin_exc;
}
return 0;
}
public static Task<int> RunCommandAsync (string path, string args, string [] env = null, StringBuilder output = null, bool suppressPrintOnErrors = false)
{
return Task.Run (() => RunCommand (path, args, env, output, suppressPrintOnErrors));
}
#if !MMP_TEST
static void FileMove (string source, string target)
{
Application.TryDelete (target);
File.Move (source, target);
}
static void MoveIfDifferent (string path, string tmp)
{
// Don't read the entire file into memory, it can be quite big in certain cases.
bool move = false;
using (var fs1 = new FileStream (path, FileMode.Open, FileAccess.Read)) {
using (var fs2 = new FileStream (tmp, FileMode.Open, FileAccess.Read)) {
if (fs1.Length != fs2.Length) {
Log (3, "New file '{0}' has different length, writing new file.", path);
move = true;
} else {
move = !Cache.CompareStreams (fs1, fs2);
}
}
}
if (move) {
FileMove (tmp, path);
} else {
Log (3, "Target {0} is up-to-date.", path);
}
}
public static void WriteIfDifferent (string path, string contents)
{
var tmp = path + ".tmp";
try {
if (!File.Exists (path)) {
Directory.CreateDirectory (Path.GetDirectoryName (path));
File.WriteAllText (path, contents);
Log (3, "File '{0}' does not exist, creating it.", path);
return;
}
File.WriteAllText (tmp, contents);
MoveIfDifferent (path, tmp);
} catch (Exception e) {
File.WriteAllText (path, contents);
ErrorHelper.Warning (1014, e, "Failed to re-use cached version of '{0}': {1}.", path, e.Message);
} finally {
Application.TryDelete (tmp);
}
}
public static void WriteIfDifferent (string path, byte[] contents)
{
var tmp = path + ".tmp";
try {
if (!File.Exists (path)) {
File.WriteAllBytes (path, contents);
Log (3, "File '{0}' does not exist, creating it.", path);
return;
}
File.WriteAllBytes (tmp, contents);
MoveIfDifferent (path, tmp);
} catch (Exception e) {
File.WriteAllBytes (path, contents);
ErrorHelper.Warning (1014, e, "Failed to re-use cached version of '{0}': {1}.", path, e.Message);
} finally {
Application.TryDelete (tmp);
}
}
#endif
internal static string GetFullPath ()
{
return System.Reflection.Assembly.GetExecutingAssembly ().Location;
}
static Version xcode_version;
public static Version XcodeVersion {
get {
return xcode_version;
}
}
}
}