bool WriteFiles() { if (!Directory.Exists(Options.OutputDir)) { Directory.CreateDirectory(Options.OutputDir); } foreach (var output in Output.Files) { var path = output.Key; var outputPath = Path.Combine(Options.OutputDir, Path.GetDirectoryName(path)); // Make sure the target directory exists. Directory.CreateDirectory(outputPath); var fullPath = Path.Combine(outputPath, Path.GetFileName(path)); var outputStream = output.Value; outputStream.Position = 0; using (var outputFile = File.Create(fullPath)) outputStream.CopyTo(outputFile); Diagnostics.Message("Generated: {0}", path); } if (Options.GeneratorKind == GeneratorKind.Java && Options.Compilation.Platform == TargetPlatform.Android) { Diagnostics.Message("Generating Java stubs..."); var project = XamarinAndroidBuild.GenerateJavaStubsProject(Assemblies, Options.OutputDir); if (!MSBuild(project)) { return(false); } } return(true); }
bool CreateAar() { var executableSuffix = Platform.IsWindows ? ".exe" : string.Empty; var jar = Path.Combine(XamarinAndroid.JavaSdkPath, "bin", "jar" + executableSuffix); var classesDir = Path.Combine(Options.OutputDir, "classes"); var androidDir = Path.Combine(Options.OutputDir, "android"); var name = Path.GetFileNameWithoutExtension(Project.Assemblies[0]).Replace('-', '_'); var args = new List <string> { "cvf", Path.Combine(Options.OutputDir, name + ".aar"), $"-C {androidDir} ." }; //Copy libmonosgen-2.0.so and libmonodroid.so const string libMonoSgen = "libmonosgen-2.0.so"; const string libMonoAndroid = "libmono-android.release.so"; foreach (var abi in Directory.GetDirectories(XamarinAndroid.LibraryPath)) { var abiDir = Path.Combine(androidDir, "jni", Path.GetFileName(abi)); string libMonoSgenSourcePath = Path.Combine(abi, libMonoSgen); string libMonoSgenDestPath = Path.Combine(abiDir, libMonoSgen); string libMonoAndroidSourcePath = Path.Combine(abi, libMonoAndroid); string libMonoAndroidDestPath = Path.Combine(abiDir, "libmonodroid.so"); //NOTE: Xamarin.Android runtime uses different name from APK if (!File.Exists(libMonoSgenSourcePath) || !File.Exists(libMonoAndroidSourcePath)) { continue; } if (!Directory.Exists(abiDir)) { Directory.CreateDirectory(abiDir); } File.Copy(libMonoSgenSourcePath, libMonoSgenDestPath, true); File.Copy(libMonoAndroidSourcePath, libMonoAndroidDestPath, true); } //Copy JNA native libs foreach (var file in Directory.GetFiles(Path.Combine(FindDirectory("external"), "jna"), "android-*")) { using (var stream = File.OpenRead(file)) using (var zip = new ZipArchive(stream)) { foreach (var entry in zip.Entries) { //Skip non-*.so files if (!entry.FullName.EndsWith(".so", StringComparison.Ordinal)) { continue; } var arch = Path.GetFileNameWithoutExtension(file); string abi; switch (arch) { case "android-aarch64": abi = "arm64-v8a"; break; case "android-arm": abi = "armeabi"; break; case "android-armv7": abi = "armeabi-v7a"; break; case "android-x86-64": abi = "x86_64"; break; default: abi = arch.Replace("android-", string.Empty); break; } var abiDir = Path.Combine(androidDir, "jni", Path.GetFileName(abi)); if (!Directory.Exists(abiDir)) { Directory.CreateDirectory(abiDir); } using (var zipEntryStream = entry.Open()) using (var fileStream = File.Create(Path.Combine(abiDir, entry.Name))) { zipEntryStream.CopyTo(fileStream); } } } } //Copy jar to android/classes.jar File.Copy(Path.Combine(Options.OutputDir, name + ".jar"), Path.Combine(androidDir, "classes.jar"), true); //Copy .NET assemblies var assembliesDir = Path.Combine(androidDir, "assets", "assemblies"); if (!Directory.Exists(assembliesDir)) { Directory.CreateDirectory(assembliesDir); } foreach (var assembly in Project.Assemblies) { File.Copy(assembly, Path.Combine(assembliesDir, Path.GetFileName(assembly)), true); } //Copy any referenced assemblies such as mscorlib.dll List <string> referencedAssemblies = new List <string>(); foreach (var assembly in Assemblies) { foreach (var reference in assembly.GetReferencedAssemblies()) { if (!referencedAssemblies.Contains(reference.Name)) { referencedAssemblies.Add(reference.Name); } } } Diagnostics.Message("Linking assemblies..."); //Performs Xamarin.Android build tasks such as Linking, Resource/Asset extraction, invoking aapt. var project = XamarinAndroidBuild.GeneratePackageProject(Assemblies, Options.OutputDir, assembliesDir); if (!MSBuild(project)) { return(false); } var invocation = string.Join(" ", args); var output = Invoke(jar, invocation); return(output.ExitCode == 0); }