public static void GenerateDependencies2(string strippedAssemblyDir, bool doStripping, out HashSet <UnityType> nativeClasses,
out HashSet <string> nativeModules)
{
var dataFromLinker = AssemblyStripper.ReadLinkerToEditorData(strippedAssemblyDir);
nativeClasses = doStripping ? new HashSet <UnityType>() : null;
nativeModules = new HashSet <string>();
foreach (var module in dataFromLinker.report.modules)
{
nativeModules.Add(module.name);
if (doStripping)
{
foreach (var dependency in module.dependencies)
{
var unityType = UnityType.FindTypeByName(dependency.name);
if (unityType != null)
{
nativeClasses.Add(unityType);
}
}
}
}
}
private bool StripAssembly(ITaskItem assemblyItem)
{
string assemblyFile = assemblyItem.ItemSpec;
var outputPath = assemblyItem.GetMetadata("OutputPath");
if (String.IsNullOrWhiteSpace(outputPath))
{
outputPath = assemblyFile;
Log.LogMessage(MessageImportance.Low, $"[ILStrip] {assemblyFile}");
}
else
{
Log.LogMessage(MessageImportance.Low, $"[ILStrip] {assemblyFile} to {outputPath}");
}
try
{
AssemblyDefinition assembly = AssemblyFactory.GetAssembly(assemblyFile);
AssemblyStripper.StripAssembly(assembly, outputPath);
}
catch (Exception ex)
{
Log.LogMessage(MessageImportance.Low, ex.ToString());
Log.LogError($"ILStrip failed for {assemblyFile}: {ex.Message}");
return(false);
}
return(true);
}
private void SetupStagingArea(BuildPostProcessArgs args, HashSet <string> filesToNotOverwrite)
{
List <string> cppPlugins;
if (GetCreateSolution(args) && (args.target == BuildTarget.StandaloneWindows || args.target == BuildTarget.StandaloneWindows64))
{
// For Windows Standalone player solution build, we want to copy plugins for all architectures as
// the ultimate CPU architecture choice can be made from Visual Studio
CopyNativePlugins(args, BuildTarget.StandaloneWindows, out cppPlugins);
CopyNativePlugins(args, BuildTarget.StandaloneWindows64, out cppPlugins);
}
else
{
CopyNativePlugins(args, args.target, out cppPlugins);
}
CreateApplicationData(args);
PostprocessBuildPlayer.InstallStreamingAssets(args.stagingAreaData, args.report);
if (GetInstallingIntoBuildsFolder(args))
{
CopyDataForBuildsFolder(args);
}
else
{
CopyVariationFolderIntoStagingArea(args, filesToNotOverwrite);
if (UseIl2Cpp)
{
var il2cppPlatformProvider = GetPlatformProvider(args);
IL2CPPUtils.RunIl2Cpp(args.stagingAreaData, il2cppPlatformProvider, (cppOutputDir) => CopyCppPlugins(args, cppOutputDir, cppPlugins), args.usedClassRegistry);
if (GetCreateSolution(args))
{
ProcessIl2CppOutputForSolution(args, il2cppPlatformProvider, cppPlugins);
}
else
{
ProcessIl2CppOutputForBinary(args);
}
}
else
{
var buildTargetGroup = BuildPipeline.GetBuildTargetGroup(args.target);
var managedStrippingLevel = PlayerSettings.GetManagedStrippingLevel(buildTargetGroup);
AssemblyStripper.StripForMonoBackend(args.target, args.usedClassRegistry, managedStrippingLevel, args.report);
}
RenameFilesInStagingArea(args);
}
}
private void SetupStagingArea(BuildPostProcessArgs args, HashSet <string> filesToNotOverwrite)
{
List <string> cppPlugins;
CopyNativePlugins(args, out cppPlugins);
CreateApplicationData(args);
PostprocessBuildPlayer.InstallStreamingAssets(args.stagingAreaData, args.report);
if (GetInstallingIntoBuildsFolder(args))
{
CopyDataForBuildsFolder(args);
}
else
{
CopyVariationFolderIntoStagingArea(args);
if (GetCreateSolution(args))
{
CopyPlayerSolutionIntoStagingArea(args, filesToNotOverwrite);
}
if (UseIl2Cpp)
{
var il2cppPlatformProvider = GetPlatformProvider(args);
IL2CPPUtils.RunIl2Cpp(args.stagingAreaData, il2cppPlatformProvider, (cppOutputDir) => CopyCppPlugins(args, cppOutputDir, cppPlugins), args.usedClassRegistry);
if (GetCreateSolution(args))
{
ProcessIl2CppOutputForSolution(args, il2cppPlatformProvider, cppPlugins);
}
else
{
ProcessIl2CppOutputForBinary(args);
}
}
else
{
var buildTargetGroup = BuildPipeline.GetBuildTargetGroup(args.target);
var managedStrippingLevel = PlayerSettings.GetManagedStrippingLevel(buildTargetGroup);
AssemblyStripper.StripForMonoBackend(args.target, args.usedClassRegistry, managedStrippingLevel, args.report);
}
RenameFilesInStagingArea(args);
}
}
LinkerConfig LinkerConfigFor(BuildPostProcessArgs args)
{
var namedBuildTarget = GetNamedBuildTarget(args);
var strippingLevel = PlayerSettings.GetManagedStrippingLevel(namedBuildTarget);
// IL2CPP does not support a managed stripping level of disabled. If the player settings
// do try this (which should not be possible from the editor), use Low instead.
if (GetUseIl2Cpp(args) && strippingLevel == ManagedStrippingLevel.Disabled)
{
strippingLevel = ManagedStrippingLevel.Minimal;
}
if (strippingLevel > ManagedStrippingLevel.Disabled)
{
var rcr = args.usedClassRegistry;
var additionalArgs = new List <string>();
var diagArgs = Debug.GetDiagnosticSwitch("VMUnityLinkerAdditionalArgs").value as string;
if (!string.IsNullOrEmpty(diagArgs))
{
additionalArgs.Add(diagArgs.Trim('\''));
}
var engineStrippingFlags = new List <string>();
if (UnityEngine.Connect.UnityConnectSettings.enabled)
{
engineStrippingFlags.Add("EnableUnityConnect");
}
if (UnityEngine.Analytics.PerformanceReporting.enabled)
{
engineStrippingFlags.Add("EnablePerformanceReporting");
}
if (UnityEngine.Analytics.Analytics.enabled)
{
engineStrippingFlags.Add("EnableAnalytics");
}
if (UnityEditor.CrashReporting.CrashReportingSettings.enabled)
{
engineStrippingFlags.Add("EnableCrashReporting");
}
NPath managedAssemblyFolderPath = $"{args.stagingAreaData}/Managed";
var linkerRunInformation = new UnityLinkerRunInformation(managedAssemblyFolderPath.MakeAbsolute().ToString(), null, args.target,
rcr, strippingLevel, null, args.report);
AssemblyStripper.WriteEditorData(linkerRunInformation);
return(new LinkerConfig
{
LinkXmlFiles = AssemblyStripper.GetLinkXmlFiles(linkerRunInformation).ToArray(),
EditorToLinkerData = linkerRunInformation.EditorToLinkerDataPath.ToNPath().MakeAbsolute().ToString(),
AssembliesToProcess = rcr.GetUserAssemblies()
.Where(s => rcr.IsDLLUsed(s))
.ToArray(),
Runtime = GetUseIl2Cpp(args) ? "il2cpp" : "mono",
Profile = IL2CPPUtils.ApiCompatibilityLevelToDotNetProfileArgument(
PlayerSettings.GetApiCompatibilityLevel(namedBuildTarget), args.target),
Ruleset = strippingLevel switch
{
ManagedStrippingLevel.Minimal => "Minimal",
ManagedStrippingLevel.Low => "Conservative",
ManagedStrippingLevel.Medium => "Aggressive",
ManagedStrippingLevel.High => "Experimental",
_ => throw new ArgumentException($"Unhandled {nameof(ManagedStrippingLevel)} value")
},
