public void OnPostBuildPlayerScriptDLLs(BuildReport report)
{
// This is a bit hacky - we need actual references, not directories, containing references, so we pass folder/dummy.dll
// knowing that dummy.dll will be stripped.
var systemAssemblies = CompilationPipeline.GetSystemAssemblyDirectories(ApiCompatibilityLevel.NET_Standard_2_0).Select(d => Path.Combine(d, "dummy.dll"));
var referencePaths = systemAssemblies
.Concat(report.files.Select(f => f.path))
.ToArray();
var assembliesToWeave = report.files.Where(f => f.role == "ManagedLibrary");
foreach (var file in assembliesToWeave)
{
WeaveAssemblyCore(file.path, referencePaths);
}
if (report.summary.platform == BuildTarget.iOS)
{
var realmAssemblyPath = report.files
.SingleOrDefault(r => "Realm.dll".Equals(Path.GetFileName(r.path), StringComparison.OrdinalIgnoreCase))
.path;
var realmResolutionResult = WeaverAssemblyResolver.Resolve(realmAssemblyPath, referencePaths);
using (realmResolutionResult)
{
var wrappersReference = realmResolutionResult.Module.ModuleReferences.SingleOrDefault(r => r.Name == "realm-wrappers");
if (wrappersReference != null)
{
wrappersReference.Name = "__Internal";
realmResolutionResult.SaveModuleUpdates();
}
}
}
}
public static ResolutionResult Resolve(string assemblyPath, IEnumerable <string> references)
{
if (assemblyPath == null)
{
return(null);
}
var absolutePath = GetAbsolutePath(assemblyPath);
if (!File.Exists(absolutePath))
{
return(null);
}
var resolver = new WeaverAssemblyResolver(references);
var readerParameters = new ReaderParameters
{
AssemblyResolver = resolver,
InMemory = true,
};
var hasDebugInfo = false;
var module = ModuleDefinition.ReadModule(absolutePath, readerParameters);
try
{
module.ReadSymbols();
hasDebugInfo = true;
}
catch
{
}
return(new ResolutionResult(module, absolutePath, resolver, hasDebugInfo));
}
public ResolutionResult(ModuleDefinition module, FileStream fileStream, WeaverAssemblyResolver resolver, bool writeSymbols)
{
Module = module;
_resolver = resolver;
_fileStream = fileStream;
_writerParameters = new WriterParameters();
if (writeSymbols)
{
_writerParameters.WriteSymbols = true;
_writerParameters.SymbolWriterProvider = new PdbWriterProvider();
}
}
private static bool WeaveAssemblyCore(string assemblyPath, IEnumerable <string> references)
{
var name = Path.GetFileNameWithoutExtension(assemblyPath);
try
{
var timer = new Stopwatch();
timer.Start();
var resolutionResult = WeaverAssemblyResolver.Resolve(assemblyPath, references);
if (resolutionResult == null)
{
return(false);
}
using (resolutionResult)
{
// Unity doesn't add the [TargetFramework] attribute when compiling the assembly. However, it's
// using NETStandard2, so we just hardcode this.
var weaver = new Weaver(resolutionResult.Module, UnityLogger.Instance, new FrameworkName(".NETStandard,Version=v2.0"));
var results = weaver.Execute();
// Unity creates an entry in the build console for each item, so let's not pollute it.
if (results.SkipReason == null)
{
resolutionResult.SaveModuleUpdates();
UnityLogger.Instance.Info($"[{name}] Weaving completed in {timer.ElapsedMilliseconds} ms.{Environment.NewLine}{results}");
return(true);
}
}
}
catch (Exception ex)
{
UnityLogger.Instance.Warning($"[{name}] Weaving failed: {ex}");
}
return(false);
}
public static ResolutionResult Resolve(string assemblyPath, IEnumerable <string> references)
{
if (assemblyPath == null)
{
return(null);
}
var absolutePath = GetAbsolutePath(assemblyPath);
if (!File.Exists(absolutePath))
{
return(null);
}
var assemblyStream = new FileStream(absolutePath, FileMode.Open, FileAccess.ReadWrite);
var resolver = new WeaverAssemblyResolver(references);
var readerParameters = new ReaderParameters
{
ReadingMode = ReadingMode.Immediate,
ReadWrite = true,
AssemblyResolver = resolver,
ReadSymbols = false,
};
var hasDebugInfo = File.Exists(absolutePath.Replace(".dll", ".pdb"));
if (hasDebugInfo)
{
readerParameters.ReadSymbols = true;
readerParameters.SymbolReaderProvider = new PdbReaderProvider();
}
var module = ModuleDefinition.ReadModule(assemblyStream, readerParameters);
return(new ResolutionResult(module, assemblyStream, resolver, hasDebugInfo));
}