public static string GenerateLinkXmlToPreserveDerivedTypes(string librariesFolder, RuntimeClassRegistry usedClasses)
{
string tempFileName = Path.GetTempFileName();
using (TextWriter textWriter = new StreamWriter(tempFileName))
{
textWriter.WriteLine("<linker>");
foreach (AssemblyDefinition current in MonoAssemblyStripping.CollectAllAssemblies(librariesFolder, usedClasses))
{
if (!AssemblyHelper.IsUnityEngineModule(current))
{
HashSet <TypeDefinition> hashSet = new HashSet <TypeDefinition>();
MonoAssemblyStripping.CollectBlackListTypes(hashSet, current.MainModule.Types, usedClasses.GetAllManagedBaseClassesAsString());
if (hashSet.Count != 0)
{
textWriter.WriteLine("<assembly fullname=\"{0}\">", current.Name.Name);
foreach (TypeDefinition current2 in hashSet)
{
textWriter.WriteLine("<type fullname=\"{0}\" preserve=\"all\"/>", current2.FullName);
}
textWriter.WriteLine("</assembly>");
}
}
}
textWriter.WriteLine("</linker>");
}
return(tempFileName);
}
public static string GenerateLinkXmlToPreserveDerivedTypes(string librariesFolder, RuntimeClassRegistry usedClasses)
{
string path = Path.GetTempFileName();
using (TextWriter w = new StreamWriter(path))
{
w.WriteLine("<linker>");
foreach (var assembly in CollectAllAssemblies(librariesFolder, usedClasses))
{
if (AssemblyHelper.IsUnityEngineModule(assembly))
{
continue;
}
var typesToPreserve = new HashSet <TypeDefinition>();
CollectBlackListTypes(typesToPreserve, assembly.MainModule.Types, usedClasses.GetAllManagedBaseClassesAsString());
// don't write out xml file for assemblies with no types since link.xml files on disk have special meaning to IL2CPP stripping
if (typesToPreserve.Count == 0)
{
continue;
}
w.WriteLine("<assembly fullname=\"{0}\">", assembly.Name.Name);
foreach (var typeToPreserve in typesToPreserve)
{
w.WriteLine("<type fullname=\"{0}\" preserve=\"all\"/>", typeToPreserve.FullName);
}
w.WriteLine("</assembly>");
}
w.WriteLine("</linker>");
}
return(path);
}
public static bool IsIgnoredSystemDll(AssemblyDefinition assembly)
{
if (AssemblyHelper.IsUnityEngineModule(assembly))
{
return(true);
}
var name = assembly.Name.Name;
return(name.StartsWith("System") ||
name.Equals("UnityEngine") ||
name.Equals("UnityEngine.Networking") ||
name.Equals("Mono.Posix") ||
name.Equals("Moq"));
}
public static bool IsIgnoredSystemDll(AssemblyDefinition assembly)
{
bool result;
if (AssemblyHelper.IsUnityEngineModule(assembly))
{
result = true;
}
else
{
string name = assembly.Name.Name;
result = (name.StartsWith("System") || name.Equals("UnityEngine") || name.Equals("UnityEngine.Networking") || name.Equals("Mono.Posix") || name.Equals("Moq"));
}
return(result);
}
public static string GenerateLinkXmlToPreserveDerivedTypes(string librariesFolder, RuntimeClassRegistry usedClasses)
{
var sb = new StringBuilder();
bool wrotePreservations = false;
sb.AppendLine("<linker>");
foreach (var assembly in CollectAllAssemblies(librariesFolder, usedClasses))
{
if (AssemblyHelper.IsUnityEngineModule(assembly))
{
continue;
}
var typesToPreserve = new HashSet <TypeDefinition>();
CollectBlackListTypes(typesToPreserve, assembly.MainModule.Types, usedClasses.GetAllManagedBaseClassesAsString());
// don't write out xml file for assemblies with no types since link.xml files on disk have special meaning to IL2CPP stripping
if (typesToPreserve.Count == 0)
{
continue;
}
wrotePreservations = true;
sb.AppendLine(string.Format("<assembly fullname=\"{0}\">", assembly.Name.Name));
foreach (var typeToPreserve in typesToPreserve)
{
sb.AppendLine(string.Format("<type fullname=\"{0}\" preserve=\"all\"/>", typeToPreserve.FullName));
}
sb.AppendLine("</assembly>");
}
sb.AppendLine("</linker>");
// Don't generate and pass xml files that are empty. While they are harmless, they are noisey and just cause useless clutter
if (!wrotePreservations)
{
return(null);
}
string path = Path.GetTempFileName();
File.WriteAllText(path, sb.ToString());
return(path);
}
static public void WriteCPlusPlusFileForStaticAOTModuleRegistration(BuildTarget buildTarget, string file,
CrossCompileOptions crossCompileOptions,
bool advancedLic, string targetDevice, bool stripping, RuntimeClassRegistry usedClassRegistry,
AssemblyReferenceChecker checker, string stagingAreaDataManaged, IIl2CppPlatformProvider platformProvider)
{
// generate the Interal Call Summary file
var icallSummaryPath = Path.Combine(stagingAreaDataManaged, "ICallSummary.txt");
var dlls = Directory.GetFiles(stagingAreaDataManaged, "UnityEngine.*Module.dll").Concat(new[] { Path.Combine(stagingAreaDataManaged, "UnityEngine.dll") });
var exe = Path.Combine(MonoInstallationFinder.GetFrameWorksFolder(), "Tools/InternalCallRegistrationWriter/InternalCallRegistrationWriter.exe");
var args = string.Format("-assembly=\"{0}\" -summary=\"{1}\"",
dlls.Aggregate((dllArg, next) => dllArg + ";" + next), icallSummaryPath
);
Runner.RunManagedProgram(exe, args);
HashSet <UnityType> nativeClasses;
HashSet <string> nativeModules;
CodeStrippingUtils.GenerateDependencies(Path.GetDirectoryName(stagingAreaDataManaged), icallSummaryPath, usedClassRegistry, stripping, out nativeClasses, out nativeModules, platformProvider);
using (TextWriter w = new StreamWriter(file))
{
string[] fileNames = checker.GetAssemblyFileNames();
AssemblyDefinition[] assemblies = checker.GetAssemblyDefinitions();
bool fastICall = (crossCompileOptions & CrossCompileOptions.FastICall) != 0;
ArrayList nativeMethods = BuildNativeMethodList(assemblies);
if (buildTarget == BuildTarget.iOS)
{
w.WriteLine("#include \"RegisterMonoModules.h\"");
w.WriteLine("#include <stdio.h>");
}
w.WriteLine("");
w.WriteLine("#if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR");
w.WriteLine(" #define DECL_USER_FUNC(f) void f() __attribute__((weak_import))");
w.WriteLine(" #define REGISTER_USER_FUNC(f)\\");
w.WriteLine(" do {\\");
w.WriteLine(" if(f != NULL)\\");
w.WriteLine(" mono_dl_register_symbol(#f, (void*)f);\\");
w.WriteLine(" else\\");
w.WriteLine(" ::printf_console(\"Symbol \'%s\' not found. Maybe missing implementation for Simulator?\\n\", #f);\\");
w.WriteLine(" }while(0)");
w.WriteLine("#else");
w.WriteLine(" #define DECL_USER_FUNC(f) void f() ");
w.WriteLine(" #if !defined(__arm64__)");
w.WriteLine(" #define REGISTER_USER_FUNC(f) mono_dl_register_symbol(#f, (void*)&f)");
w.WriteLine(" #else");
w.WriteLine(" #define REGISTER_USER_FUNC(f)");
w.WriteLine(" #endif");
w.WriteLine("#endif");
w.WriteLine("extern \"C\"\n{");
w.WriteLine(" typedef void* gpointer;");
w.WriteLine(" typedef int gboolean;");
if (buildTarget == BuildTarget.iOS)
{
w.WriteLine(" const char* UnityIPhoneRuntimeVersion = \"{0}\";", Application.unityVersion);
w.WriteLine(" void mono_dl_register_symbol (const char* name, void *addr);");
w.WriteLine("#if !defined(__arm64__)");
w.WriteLine(" extern int mono_ficall_flag;");
w.WriteLine("#endif");
}
w.WriteLine(" void mono_aot_register_module(gpointer *aot_info);");
w.WriteLine("#if __ORBIS__ || SN_TARGET_PSP2");
w.WriteLine("#define DLL_EXPORT __declspec(dllexport)"); // ps4 and psp2 need dllexport.
w.WriteLine("#else");
w.WriteLine("#define DLL_EXPORT");
w.WriteLine("#endif");
w.WriteLine("#if !(TARGET_IPHONE_SIMULATOR)");
w.WriteLine(" extern gboolean mono_aot_only;");
for (int q = 0; q < fileNames.Length; ++q)
{
string fileName = fileNames[q];
string assemblyName = assemblies[q].Name.Name;
assemblyName = assemblyName.Replace(".", "_");
assemblyName = assemblyName.Replace("-", "_");
assemblyName = assemblyName.Replace(" ", "_");
w.WriteLine(" extern gpointer* mono_aot_module_{0}_info; // {1}", assemblyName, fileName);
}
w.WriteLine("#endif // !(TARGET_IPHONE_SIMULATOR)");
foreach (string nmethod in nativeMethods)
{
w.WriteLine(" DECL_USER_FUNC({0});", nmethod);
}
w.WriteLine("}");
w.WriteLine("DLL_EXPORT void RegisterMonoModules()");
w.WriteLine("{");
w.WriteLine("#if !(TARGET_IPHONE_SIMULATOR) && !defined(__arm64__)");
w.WriteLine(" mono_aot_only = true;");
if (buildTarget == BuildTarget.iOS)
{
w.WriteLine(" mono_ficall_flag = {0};", fastICall ? "true" : "false");
}
foreach (AssemblyDefinition definition in assemblies)
{
string assemblyName = definition.Name.Name;
assemblyName = assemblyName.Replace(".", "_");
assemblyName = assemblyName.Replace("-", "_");
assemblyName = assemblyName.Replace(" ", "_");
w.WriteLine(" mono_aot_register_module(mono_aot_module_{0}_info);", assemblyName);
}
w.WriteLine("#endif // !(TARGET_IPHONE_SIMULATOR) && !defined(__arm64__)");
w.WriteLine("");
if (buildTarget == BuildTarget.iOS)
{
foreach (string nmethod in nativeMethods)
{
w.WriteLine(" REGISTER_USER_FUNC({0});", nmethod);
}
}
w.WriteLine("}");
w.WriteLine("");
if (buildTarget == BuildTarget.iOS)
{
var inputAssemblies = new List <AssemblyDefinition>();
for (int i = 0; i < assemblies.Length; i++)
{
if (AssemblyHelper.IsUnityEngineModule(assemblies[i]))
{
inputAssemblies.Add(assemblies[i]);
}
}
GenerateRegisterInternalCalls(inputAssemblies.ToArray(), w);
GenerateRegisterModules(nativeClasses, nativeModules, w, stripping);
if (stripping && usedClassRegistry != null)
{
GenerateRegisterClassesForStripping(nativeClasses, w);
}
else
{
GenerateRegisterClasses(nativeClasses, w);
}
}
w.Close();
}
}
public static void WriteCPlusPlusFileForStaticAOTModuleRegistration(BuildTarget buildTarget, string file, CrossCompileOptions crossCompileOptions, bool advancedLic, string targetDevice, bool stripping, RuntimeClassRegistry usedClassRegistry, AssemblyReferenceChecker checker, string stagingAreaDataManaged, IIl2CppPlatformProvider platformProvider)
{
string text = Path.Combine(stagingAreaDataManaged, "ICallSummary.txt");
IEnumerable <string> source = Directory.GetFiles(stagingAreaDataManaged, "UnityEngine.*Module.dll").Concat(new string[]
{
Path.Combine(stagingAreaDataManaged, "UnityEngine.dll")
});
string exe = Path.Combine(MonoInstallationFinder.GetFrameWorksFolder(), "Tools/InternalCallRegistrationWriter/InternalCallRegistrationWriter.exe");
string args = string.Format("-assembly=\"{0}\" -summary=\"{1}\"", source.Aggregate((string dllArg, string next) => dllArg + ";" + next), text);
Runner.RunManagedProgram(exe, args);
HashSet <UnityType> hashSet;
HashSet <string> nativeModules;
CodeStrippingUtils.GenerateDependencies(Path.GetDirectoryName(stagingAreaDataManaged), text, usedClassRegistry, stripping, out hashSet, out nativeModules, platformProvider);
using (TextWriter textWriter = new StreamWriter(file))
{
string[] assemblyFileNames = checker.GetAssemblyFileNames();
AssemblyDefinition[] assemblyDefinitions = checker.GetAssemblyDefinitions();
bool flag = (crossCompileOptions & CrossCompileOptions.FastICall) != CrossCompileOptions.Dynamic;
ArrayList arrayList = MonoAOTRegistration.BuildNativeMethodList(assemblyDefinitions);
if (buildTarget == BuildTarget.iOS)
{
textWriter.WriteLine("#include \"RegisterMonoModules.h\"");
textWriter.WriteLine("#include <stdio.h>");
}
textWriter.WriteLine("");
textWriter.WriteLine("#if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR");
textWriter.WriteLine(" #define DECL_USER_FUNC(f) void f() __attribute__((weak_import))");
textWriter.WriteLine(" #define REGISTER_USER_FUNC(f)\\");
textWriter.WriteLine(" do {\\");
textWriter.WriteLine(" if(f != NULL)\\");
textWriter.WriteLine(" mono_dl_register_symbol(#f, (void*)f);\\");
textWriter.WriteLine(" else\\");
textWriter.WriteLine(" ::printf_console(\"Symbol '%s' not found. Maybe missing implementation for Simulator?\\n\", #f);\\");
textWriter.WriteLine(" }while(0)");
textWriter.WriteLine("#else");
textWriter.WriteLine(" #define DECL_USER_FUNC(f) void f() ");
textWriter.WriteLine(" #if !defined(__arm64__)");
textWriter.WriteLine(" #define REGISTER_USER_FUNC(f) mono_dl_register_symbol(#f, (void*)&f)");
textWriter.WriteLine(" #else");
textWriter.WriteLine(" #define REGISTER_USER_FUNC(f)");
textWriter.WriteLine(" #endif");
textWriter.WriteLine("#endif");
textWriter.WriteLine("extern \"C\"\n{");
textWriter.WriteLine(" typedef void* gpointer;");
textWriter.WriteLine(" typedef int gboolean;");
if (buildTarget == BuildTarget.iOS)
{
textWriter.WriteLine(" const char* UnityIPhoneRuntimeVersion = \"{0}\";", Application.unityVersion);
textWriter.WriteLine(" void mono_dl_register_symbol (const char* name, void *addr);");
textWriter.WriteLine("#if !defined(__arm64__)");
textWriter.WriteLine(" extern int mono_ficall_flag;");
textWriter.WriteLine("#endif");
}
textWriter.WriteLine(" void mono_aot_register_module(gpointer *aot_info);");
textWriter.WriteLine("#if __ORBIS__ || SN_TARGET_PSP2");
textWriter.WriteLine("#define DLL_EXPORT __declspec(dllexport)");
textWriter.WriteLine("#else");
textWriter.WriteLine("#define DLL_EXPORT");
textWriter.WriteLine("#endif");
textWriter.WriteLine("#if !(TARGET_IPHONE_SIMULATOR)");
textWriter.WriteLine(" extern gboolean mono_aot_only;");
for (int i = 0; i < assemblyFileNames.Length; i++)
{
string arg = assemblyFileNames[i];
string text2 = assemblyDefinitions[i].Name.Name;
text2 = text2.Replace(".", "_");
text2 = text2.Replace("-", "_");
text2 = text2.Replace(" ", "_");
textWriter.WriteLine(" extern gpointer* mono_aot_module_{0}_info; // {1}", text2, arg);
}
textWriter.WriteLine("#endif // !(TARGET_IPHONE_SIMULATOR)");
IEnumerator enumerator = arrayList.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
string arg2 = (string)enumerator.Current;
textWriter.WriteLine(" DECL_USER_FUNC({0});", arg2);
}
}
finally
{
IDisposable disposable;
if ((disposable = (enumerator as IDisposable)) != null)
{
disposable.Dispose();
}
}
textWriter.WriteLine("}");
textWriter.WriteLine("DLL_EXPORT void RegisterMonoModules()");
textWriter.WriteLine("{");
textWriter.WriteLine("#if !(TARGET_IPHONE_SIMULATOR) && !defined(__arm64__)");
textWriter.WriteLine(" mono_aot_only = true;");
if (buildTarget == BuildTarget.iOS)
{
textWriter.WriteLine(" mono_ficall_flag = {0};", (!flag) ? "false" : "true");
}
AssemblyDefinition[] array = assemblyDefinitions;
for (int j = 0; j < array.Length; j++)
{
AssemblyDefinition assemblyDefinition = array[j];
string text3 = assemblyDefinition.Name.Name;
text3 = text3.Replace(".", "_");
text3 = text3.Replace("-", "_");
text3 = text3.Replace(" ", "_");
textWriter.WriteLine(" mono_aot_register_module(mono_aot_module_{0}_info);", text3);
}
textWriter.WriteLine("#endif // !(TARGET_IPHONE_SIMULATOR) && !defined(__arm64__)");
textWriter.WriteLine("");
if (buildTarget == BuildTarget.iOS)
{
IEnumerator enumerator2 = arrayList.GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
string arg3 = (string)enumerator2.Current;
textWriter.WriteLine(" REGISTER_USER_FUNC({0});", arg3);
}
}
finally
{
IDisposable disposable2;
if ((disposable2 = (enumerator2 as IDisposable)) != null)
{
disposable2.Dispose();
}
}
}
textWriter.WriteLine("}");
textWriter.WriteLine("");
if (buildTarget == BuildTarget.iOS)
{
List <AssemblyDefinition> list = new List <AssemblyDefinition>();
for (int k = 0; k < assemblyDefinitions.Length; k++)
{
if (AssemblyHelper.IsUnityEngineModule(assemblyDefinitions[k]))
{
list.Add(assemblyDefinitions[k]);
}
}
MonoAOTRegistration.GenerateRegisterInternalCalls(list.ToArray(), textWriter);
MonoAOTRegistration.GenerateRegisterModules(hashSet, nativeModules, textWriter, stripping);
if (stripping && usedClassRegistry != null)
{
MonoAOTRegistration.GenerateRegisterClassesForStripping(hashSet, textWriter);
}
else
{
MonoAOTRegistration.GenerateRegisterClasses(hashSet, textWriter);
}
}
textWriter.Close();
}
}