diff --git a/.gitmodules b/.gitmodules index 17af4eba7c0..48f228fa79b 100644 --- a/.gitmodules +++ b/.gitmodules @@ -41,6 +41,9 @@ path = external/xamarin-android-tools url = https://github.com/xamarin/xamarin-android-tools branch = master +[submodule "external/r8"] + path = external/r8 + url = https://r8.googlesource.com/r8 [submodule "external/dlfcn-win32"] path = external/dlfcn-win32 url = https://github.com/dlfcn-win32/dlfcn-win32.git diff --git a/Documentation/guides/BuildProcess.md b/Documentation/guides/BuildProcess.md index deca390dcd6..215b0a018be 100644 --- a/Documentation/guides/BuildProcess.md +++ b/Documentation/guides/BuildProcess.md @@ -210,6 +210,15 @@ when packaing Release applications. This property is `False` by default. +- **AndroidEnableDesugar** – A boolean property that + determines if `desugar` is enabled. Android does not currently + support all Java 8 features, and the default toolchain implements + the new language features by performing bytecode transformations, + called `desugar`, on the output of the `javac` compiler. + +- **AndroidEnableD8** – A boolean property that determines + whether or not use Google's new dexer (dx.jar alternative). + - **AndroidEnableMultiDex** – A boolean property that determines whether or not multi-dex support will be used in the final `.apk`. @@ -419,6 +428,10 @@ when packaing Release applications. This property should be `True` for Debug builds, and `False` for Release projects. +- **AndroidUseR8** – A boolean property that determines + whether or not use Google's new Java code shrinker (proguard + alternative). + - **AotAssemblies** – A boolean property that determines whether or not assemblies will be Ahead-of-Time compiled into native code and included in the `.apk`. diff --git a/Documentation/guides/messages/xa4304.md b/Documentation/guides/messages/xa4304.md index 384c2b38478..f554ea1c2b4 100644 --- a/Documentation/guides/messages/xa4304.md +++ b/Documentation/guides/messages/xa4304.md @@ -1,4 +1,4 @@ -# Compiler Error XA4304 +# Compiler Warning XA4304 The `Proguard` MSBuild task encountered a proguard configuration file that was not found on disk. These files are generally declared in your diff --git a/Documentation/guides/messages/xa4305.md b/Documentation/guides/messages/xa4305.md new file mode 100644 index 00000000000..bb6036ba6fb --- /dev/null +++ b/Documentation/guides/messages/xa4305.md @@ -0,0 +1,21 @@ +# Compiler Error/Warning XA4305 + +The `CreateMultiDexMainDexClassList`, `CompileToDalvik` or `R8` +MSBuild task encountered a `multidex.keep` file that was not found on +disk. You can customize `multidex` settings for your Xamarin.Android +application by adding files with the `MultiDexMainDexList` build item, +which are combined into a final `multidex.keep` file. + +To learn more about `multidex` and how it relates to Android +development, see the [Android documentation][android]. + +## Resolution + +Verify you are not declaring a `MultiDexMainDexList` build item that +does not exist. + +Consider submitting a [bug][bug] if you are getting this error/warning +under normal circumstances. + +[android]: https://developer.android.com/studio/build/multidex +[bug]: https://github.com/xamarin/xamarin-android/wiki/Submitting-Bugs,-Feature-Requests,-and-Pull-Requests diff --git a/Xamarin.Android.sln b/Xamarin.Android.sln index b53520fd5ea..89e51cdc8ce 100644 --- a/Xamarin.Android.sln +++ b/Xamarin.Android.sln @@ -123,6 +123,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Xamarin.Android.Tools.Andro EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Xamarin.Android.Tools.AndroidSdk-Tests", "external\xamarin-android-tools\src\Xamarin.Android.Tools.AndroidSdk\Tests\Xamarin.Android.Tools.AndroidSdk-Tests.csproj", "{1E5501E8-49C1-4659-838D-CC9720C5208F}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "r8", "src\r8\r8.csproj", "{1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63}" +EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "proprietary", "build-tools\proprietary\proprietary.csproj", "{D93CAC27-3893-42A3-99F1-2BCA72E186F4}" EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "download-bundle", "build-tools\download-bundle\download-bundle.csproj", "{1DA0CB12-5508-4E83-A242-0C8D6D99A49B}" @@ -358,6 +360,10 @@ Global {1DA0CB12-5508-4E83-A242-0C8D6D99A49B}.Debug|AnyCPU.Build.0 = Debug|Any CPU {1DA0CB12-5508-4E83-A242-0C8D6D99A49B}.Release|AnyCPU.ActiveCfg = Release|Any CPU {1DA0CB12-5508-4E83-A242-0C8D6D99A49B}.Release|AnyCPU.Build.0 = Release|Any CPU + {1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63}.Debug|AnyCPU.ActiveCfg = Debug|Any CPU + {1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63}.Debug|AnyCPU.Build.0 = Debug|Any CPU + {1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63}.Release|AnyCPU.ActiveCfg = Release|Any CPU + {1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63}.Release|AnyCPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE @@ -418,8 +424,7 @@ Global {B8105878-D423-4159-A3E7-028298281EC6} = {04E3E11E-B47D-4599-8AFC-50515A95E715} {E34BCFA0-CAA4-412C-AA1C-75DB8D67D157} = {04E3E11E-B47D-4599-8AFC-50515A95E715} {1E5501E8-49C1-4659-838D-CC9720C5208F} = {CAB438D8-B0F5-4AF0-BEBD-9E2ADBD7B483} - {D93CAC27-3893-42A3-99F1-2BCA72E186F4} = {E351F97D-EA4F-4E7F-AAA0-8EBB1F2A4A62} - {1DA0CB12-5508-4E83-A242-0C8D6D99A49B} = {E351F97D-EA4F-4E7F-AAA0-8EBB1F2A4A62} + {1BAFA0CC-0377-46CE-AB7B-7BB2E7B62F63} = {04E3E11E-B47D-4599-8AFC-50515A95E715} EndGlobalSection GlobalSection(ExtensibilityGlobals) = postSolution SolutionGuid = {53A1F287-EFB2-4D97-A4BB-4A5E145613F6} diff --git a/external/r8 b/external/r8 new file mode 160000 index 00000000000..671655efb15 --- /dev/null +++ b/external/r8 @@ -0,0 +1 @@ +Subproject commit 671655efb1567746e11b7f89c3c1c2a3c6283f8b diff --git a/external/r8.tpnitems b/external/r8.tpnitems new file mode 100644 index 00000000000..8d945808d81 --- /dev/null +++ b/external/r8.tpnitems @@ -0,0 +1,9 @@ + + + + + $(MSBuildThisFileDirectory)\r8\LICENSE + https://r8.googlesource.com/r8/ + + + diff --git a/src/Mono.Android/Test/Mono.Android-Tests.csproj b/src/Mono.Android/Test/Mono.Android-Tests.csproj index 001a4bf5194..5e9a14584a4 100644 --- a/src/Mono.Android/Test/Mono.Android-Tests.csproj +++ b/src/Mono.Android/Test/Mono.Android-Tests.csproj @@ -20,6 +20,8 @@ False v8.1 true + True + True diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/CompileToDalvik.cs b/src/Xamarin.Android.Build.Tasks/Tasks/CompileToDalvik.cs index c516a5187bc..c862b2df774 100644 --- a/src/Xamarin.Android.Build.Tasks/Tasks/CompileToDalvik.cs +++ b/src/Xamarin.Android.Build.Tasks/Tasks/CompileToDalvik.cs @@ -116,8 +116,14 @@ protected override string GenerateCommandLineCommands () cmd.AppendSwitchIfNotNull ("--input-list=", inputListFile); if (MultiDexEnabled) { - cmd.AppendSwitch ("--multi-dex"); - cmd.AppendSwitchIfNotNull ("--main-dex-list=", MultiDexMainDexListFile); + if (string.IsNullOrEmpty (MultiDexMainDexListFile)) { + Log.LogCodedWarning ("XA4305", $"MultiDex is enabled, but '{nameof (MultiDexMainDexListFile)}' was not specified."); + } else if (!File.Exists (MultiDexMainDexListFile)) { + Log.LogCodedWarning ("XA4305", MultiDexMainDexListFile, 0, $"MultiDex is enabled, but main dex list file '{MultiDexMainDexListFile}' does not exist."); + } else { + cmd.AppendSwitch ("--multi-dex"); + cmd.AppendSwitchIfNotNull ("--main-dex-list=", MultiDexMainDexListFile); + } } cmd.AppendSwitchIfNotNull ("--output ", Path.GetDirectoryName (ClassesOutputDirectory)); diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/CreateMultiDexMainDexClassList.cs b/src/Xamarin.Android.Build.Tasks/Tasks/CreateMultiDexMainDexClassList.cs index a138f28a91c..5fd5fe9e400 100644 --- a/src/Xamarin.Android.Build.Tasks/Tasks/CreateMultiDexMainDexClassList.cs +++ b/src/Xamarin.Android.Build.Tasks/Tasks/CreateMultiDexMainDexClassList.cs @@ -62,9 +62,17 @@ public override bool Execute () var result = base.Execute () && !Log.HasLoggedErrors; - if (result && CustomMainDexListFiles != null && CustomMainDexListFiles.Any (x => File.Exists (x.ItemSpec))) { - foreach (var content in CustomMainDexListFiles.Select (i => File.ReadAllLines (i.ItemSpec))) - File.AppendAllLines (MultiDexMainDexListFile, content); + if (result && CustomMainDexListFiles?.Length > 0) { + var content = new List (); + foreach (var file in CustomMainDexListFiles) { + if (File.Exists (file.ItemSpec)) { + content.Add (File.ReadAllText (file.ItemSpec)); + } else { + Log.LogCodedError ("XA4305", file.ItemSpec, 0, $"'MultiDexMainDexList' file '{file.ItemSpec}' does not exist."); + } + } + File.WriteAllText (MultiDexMainDexListFile, string.Concat (content)); + return true; } return result; diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/Proguard.cs b/src/Xamarin.Android.Build.Tasks/Tasks/Proguard.cs index 3ed19e8afc4..744b7f683e6 100644 --- a/src/Xamarin.Android.Build.Tasks/Tasks/Proguard.cs +++ b/src/Xamarin.Android.Build.Tasks/Tasks/Proguard.cs @@ -41,23 +41,17 @@ public class Proguard : ToolTask [Required] public string ProguardJarOutput { get; set; } - [Required] public string ProguardGeneratedReferenceConfiguration { get; set; } - - [Required] public string ProguardGeneratedApplicationConfiguration { get; set; } - - [Required] public string ProguardCommonXamarinConfiguration { get; set; } + [Required] public string ProguardConfigurationFiles { get; set; } public ITaskItem[] JavaLibrariesToEmbed { get; set; } - public ITaskItem[] ExternalJavaLibraries { get; set; } + public ITaskItem[] JavaLibrariesToReference { get; set; } - public ITaskItem[] DoNotPackageJavaLibraries { get; set; } - public bool UseProguard { get; set; } public string JavaOptions { get; set; } @@ -119,15 +113,9 @@ protected override string GenerateCommandLineCommands () // skip invalid lines } - var injars = new List (); - var libjars = new List (); - injars.Add (classesZip); - if (JavaLibrariesToEmbed != null) - foreach (var jarfile in JavaLibrariesToEmbed) - injars.Add (jarfile.ItemSpec); - - using (var xamcfg = File.Create (ProguardCommonXamarinConfiguration)) - GetType ().Assembly.GetManifestResourceStream ("proguard_xamarin.cfg").CopyTo (xamcfg); + if (!string.IsNullOrWhiteSpace (ProguardCommonXamarinConfiguration)) + using (var xamcfg = File.Create (ProguardCommonXamarinConfiguration)) + GetType ().Assembly.GetManifestResourceStream ("proguard_xamarin.cfg").CopyTo (xamcfg); var configs = ProguardConfigurationFiles .Replace ("{sdk.dir}", AndroidSdkDirectory + Path.DirectorySeparatorChar) @@ -148,9 +136,15 @@ protected override string GenerateCommandLineCommands () Log.LogCodedWarning ("XA4304", file, 0, "Proguard configuration file '{0}' was not found.", file); } + var injars = new List (); + var libjars = new List (); + injars.Add (classesZip); + if (JavaLibrariesToEmbed != null) + foreach (var jarfile in JavaLibrariesToEmbed) + injars.Add (jarfile.ItemSpec); libjars.Add (JavaPlatformJarPath); - if (ExternalJavaLibraries != null) - foreach (var jarfile in ExternalJavaLibraries.Select (p => p.ItemSpec)) + if (JavaLibrariesToReference != null) + foreach (var jarfile in JavaLibrariesToReference.Select (p => p.ItemSpec)) libjars.Add (jarfile); cmd.AppendSwitchUnquotedIfNotNull ("-injars ", "\"'" + string.Join ($"'{ProguardInputJarFilter}{Path.PathSeparator}'", injars.Distinct ()) + $"'{ProguardInputJarFilter}\""); diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/R8.cs b/src/Xamarin.Android.Build.Tasks/Tasks/R8.cs new file mode 100644 index 00000000000..1fbe6054ca0 --- /dev/null +++ b/src/Xamarin.Android.Build.Tasks/Tasks/R8.cs @@ -0,0 +1,147 @@ +// Copyright (C) 2018 Xamarin, Inc. All rights reserved. + +using System; +using System.Linq; +using System.IO; +using Microsoft.Build.Framework; +using Microsoft.Build.Utilities; +using System.Collections.Generic; +using Xamarin.Android.Tools; + +namespace Xamarin.Android.Tasks +{ + + public class R8 : JavaToolTask + { + [Required] + public string R8JarPath { get; set; } + + [Required] + public string OutputDirectory { get; set; } + + public string Configuration { get; set; } + + // It is loaded to calculate --min-api, which is used by desugaring part to determine which levels of desugaring it performs. + [Required] + public string AndroidManifestFile { get; set; } + + // general r8 feature options. + public bool EnableDesugar { get; set; } + public bool EnableMinify { get; set; } // The Task has the option, but it is not supported at all. + public bool EnableTreeShaking { get; set; } + + // Java libraries to embed or reference + [Required] + public string ClassesZip { get; set; } + [Required] + public string JavaPlatformJarPath { get; set; } + public ITaskItem [] JavaLibrariesToEmbed { get; set; } + public ITaskItem [] JavaLibrariesToReference { get; set; } + + // used for proguard configuration settings + [Required] + public string AndroidSdkDirectory { get; set; } + [Required] + public string AcwMapFile { get; set; } + public string ProguardGeneratedReferenceConfiguration { get; set; } + public string ProguardGeneratedApplicationConfiguration { get; set; } + public string ProguardCommonXamarinConfiguration { get; set; } + [Required] + public string ProguardConfigurationFiles { get; set; } + public string ProguardMappingOutput { get; set; } + + // multidex + public bool EnableMultiDex { get; set; } + public string MultiDexMainDexListFile { get; set; } + + public string R8ExtraArguments { get; set; } + + protected override string GenerateCommandLineCommands () + { + var cmd = new CommandLineBuilder (); + + cmd.AppendSwitchIfNotNull ("-jar ", R8JarPath); + + if (!string.IsNullOrEmpty (R8ExtraArguments)) + cmd.AppendSwitch (R8ExtraArguments); // it should contain "--dex". + if (Configuration.Equals ("Debug", StringComparison.OrdinalIgnoreCase)) + cmd.AppendSwitch ("--debug"); + + // generating proguard application configuration + if (EnableTreeShaking) { + var acwLines = File.ReadAllLines (AcwMapFile); + using (var appcfg = File.CreateText (ProguardGeneratedApplicationConfiguration)) + for (int i = 0; i + 2 < acwLines.Length; i += 3) + try { + var line = acwLines [i + 2]; + var java = line.Substring (line.IndexOf (';') + 1); + appcfg.WriteLine ("-keep class " + java + " { *; }"); + } catch { + // skip invalid lines + } + if (!string.IsNullOrWhiteSpace (ProguardCommonXamarinConfiguration)) + using (var xamcfg = File.Create (ProguardCommonXamarinConfiguration)) + GetType ().Assembly.GetManifestResourceStream ("proguard_xamarin.cfg").CopyTo (xamcfg); + var configs = ProguardConfigurationFiles + .Replace ("{sdk.dir}", AndroidSdkDirectory + Path.DirectorySeparatorChar) + .Replace ("{intermediate.common.xamarin}", ProguardCommonXamarinConfiguration) + .Replace ("{intermediate.references}", ProguardGeneratedReferenceConfiguration) + .Replace ("{intermediate.application}", ProguardGeneratedApplicationConfiguration) + .Replace ("{project}", string.Empty) // current directory anyways. + .Split (';') + .Select (s => s.Trim ()) + .Where (s => !string.IsNullOrWhiteSpace (s)); + foreach (var file in configs) { + if (File.Exists (file)) + cmd.AppendSwitchIfNotNull ("--pg-conf ", file); + else + Log.LogCodedWarning ("XA4304", file, 0, "Proguard configuration file '{0}' was not found.", file); + } + cmd.AppendSwitchIfNotNull ("--pg-map-output ", ProguardMappingOutput); + } + + // multidexing + if (EnableMultiDex) { + if (string.IsNullOrEmpty (MultiDexMainDexListFile)) { + Log.LogCodedWarning ("XA4305", $"MultiDex is enabled, but '{nameof (MultiDexMainDexListFile)}' was not specified."); + } else if (!File.Exists (MultiDexMainDexListFile)) { + Log.LogCodedWarning ("XA4305", MultiDexMainDexListFile, 0, $"MultiDex is enabled, but main dex list file '{MultiDexMainDexListFile}' does not exist."); + } else { + cmd.AppendSwitchIfNotNull ("--main-dex-list ", MultiDexMainDexListFile); + } + } + + // desugaring + var doc = AndroidAppManifest.Load (AndroidManifestFile, MonoAndroidHelper.SupportedVersions); + int minApiVersion = doc.MinSdkVersion == null ? 4 : (int)doc.MinSdkVersion; + cmd.AppendSwitchIfNotNull ("--min-api ", minApiVersion.ToString ()); + + if (!EnableTreeShaking) + cmd.AppendSwitch ("--no-tree-shaking"); + if (!EnableDesugar) + cmd.AppendSwitch ("--no-desugaring"); + if (!EnableMinify) + cmd.AppendSwitch ("--no-minification"); + + var injars = new List (); + var libjars = new List (); + injars.Add (ClassesZip); + if (JavaLibrariesToEmbed != null) + foreach (var jarfile in JavaLibrariesToEmbed) + injars.Add (jarfile.ItemSpec); + libjars.Add (JavaPlatformJarPath); + if (JavaLibrariesToReference != null) + foreach (var jarfile in JavaLibrariesToReference.Select (p => p.ItemSpec)) + libjars.Add (jarfile); + + cmd.AppendSwitchIfNotNull ("--output ", OutputDirectory); + foreach (var jar in libjars) + cmd.AppendSwitchIfNotNull ("--lib ", jar); + foreach (var jar in injars) + cmd.AppendFileNameIfNotNull (jar); + + return cmd.ToString (); + } + } + +} diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.OSS.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.OSS.cs index 6bce79f2d34..ebcda802f78 100644 --- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.OSS.cs +++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.OSS.cs @@ -60,21 +60,49 @@ public partial class BuildTest : BaseTest /* isRelease */ true, /* enableProguard */ true, /* useLatestSdk */ true, + /* useR8 */ false, }, new Object [] { /* isRelease */ true, /* enableProguard */ false, /* useLatestSdk */ true, + /* useR8 */ false, }, new Object [] { /* isRelease */ false, /* enableProguard */ true, /* useLatestSdk */ true, + /* useR8 */ false, }, new Object [] { /* isRelease */ false, /* enableProguard */ false, /* useLatestSdk */ true, + /* useR8 */ false, + }, + new Object [] { + /* isRelease */ true, + /* enableProguard */ true, + /* useLatestSdk */ true, + /* useR8 */ true, + }, + new Object [] { + /* isRelease */ true, + /* enableProguard */ false, + /* useLatestSdk */ true, + /* useR8 */ true, + }, + new Object [] { + /* isRelease */ false, + /* enableProguard */ true, + /* useLatestSdk */ true, + /* useR8 */ true, + }, + new Object [] { + /* isRelease */ false, + /* enableProguard */ false, + /* useLatestSdk */ true, + /* useR8 */ true, }, }; static object [] TakeSimpleFlag = new object [] { diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs index b50aaf48064..d0d39287703 100644 --- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs +++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs @@ -662,17 +662,22 @@ public void BuildAotApplicationAndBundle (string supportedAbis, bool enableLLVM, [Test] [TestCaseSource ("ProguardChecks")] - public void BuildProguardEnabledProject (bool isRelease, bool enableProguard, bool useLatestSdk) + public void BuildProguardEnabledProject (bool isRelease, bool enableProguard, bool useLatestSdk, bool useR8) { - var proj = new XamarinAndroidApplicationProject () { IsRelease = isRelease, EnableProguard = enableProguard, UseLatestPlatformSdk = useLatestSdk, TargetFrameworkVersion = useLatestSdk ? "v7.1" : "v5.0" }; - using (var b = CreateApkBuilder (Path.Combine ("temp", $"BuildProguard Enabled Project(1){isRelease}{enableProguard}{useLatestSdk}"))) { + var proj = new XamarinAndroidApplicationProject () { IsRelease = isRelease, EnableProguard = enableProguard, UseR8 = useR8, UseLatestPlatformSdk = useLatestSdk, TargetFrameworkVersion = useLatestSdk ? "v7.1" : "v5.0" }; + using (var b = CreateApkBuilder (Path.Combine ("temp", $"BuildProguard Enabled Project(1){isRelease}{enableProguard}{useLatestSdk}{useR8}"))) { Assert.IsTrue (b.Build (proj), "Build should have succeeded."); if (isRelease && enableProguard) { var proguardProjectPrimary = Path.Combine (Root, b.ProjectDirectory, proj.IntermediateOutputPath, "proguard", "proguard_project_primary.cfg"); FileAssert.Exists (proguardProjectPrimary); - StringAssertEx.ContainsText (File.ReadAllLines (proguardProjectPrimary), "-keep class md52d9cf6333b8e95e8683a477bc589eda5.MainActivity"); + Assert.IsTrue (StringAssertEx.ContainsText (File.ReadAllLines (proguardProjectPrimary), "-keep class md52d9cf6333b8e95e8683a477bc589eda5.MainActivity"), "`md52d9cf6333b8e95e8683a477bc589eda5.MainActivity` should exist in `proguard_project_primary.cfg`!"); } + + var className = "Lmono/MonoRuntimeProvider;"; + var dexFile = b.Output.GetIntermediaryPath (Path.Combine ("android", "bin", "classes.dex")); + FileAssert.Exists (dexFile); + Assert.IsTrue (DexUtils.ContainsClass (className, dexFile, b.AndroidSdkDirectory), $"`{dexFile}` should include `{className}`!"); } } @@ -2155,12 +2160,13 @@ public void BuildReleaseApplication () } [Test] - public void BuildApplicationWithSpacesInPath ([Values (true, false)] bool isRelease, [Values (true, false)] bool enableProguard, [Values (true, false)] bool enableMultiDex) + public void BuildApplicationWithSpacesInPath ([Values (true, false)] bool isRelease, [Values (true, false)] bool enableProguard, [Values (true, false)] bool enableMultiDex, [Values (true, false)] bool useR8) { var proj = new XamarinAndroidApplicationProject () { IsRelease = isRelease, AotAssemblies = isRelease, EnableProguard = enableProguard, + UseR8 = useR8, }; proj.OtherBuildItems.Add (new BuildItem ("AndroidJavaLibrary", "Hello (World).jar") { BinaryContent = () => Convert.FromBase64String (@" UEsDBBQACAgIAMl8lUsAAAAAAAAAAAAAAAAJAAQATUVUQS1JTkYv/soAAAMAUEsHCAAAAAACAAAAA @@ -2192,9 +2198,14 @@ public void BuildApplicationWithSpacesInPath ([Values (true, false)] bool isRele ", }); } - using (var b = CreateApkBuilder (Path.Combine ("temp", $"BuildReleaseAppWithA InIt({isRelease}{enableProguard}{enableMultiDex})"))) { + using (var b = CreateApkBuilder (Path.Combine ("temp", $"BuildReleaseAppWithA InIt({isRelease}{enableProguard}{enableMultiDex}{useR8})"))) { Assert.IsTrue (b.Build (proj), "Build should have succeeded."); Assert.IsFalse (b.LastBuildOutput.ContainsText ("Duplicate zip entry"), "Should not get warning about [META-INF/MANIFEST.MF]"); + + var className = "Lmono/MonoRuntimeProvider;"; + var dexFile = b.Output.GetIntermediaryPath (Path.Combine ("android", "bin", "classes.dex")); + FileAssert.Exists (dexFile); + Assert.IsTrue (DexUtils.ContainsClass (className, dexFile, b.AndroidSdkDirectory), $"`{dexFile}` should include `{className}`!"); } } @@ -3140,6 +3151,7 @@ public void foo() if (enableDesugar) { var className = "Lmono/MonoRuntimeProvider;"; var dexFile = builder.Output.GetIntermediaryPath (Path.Combine ("android", "bin", "classes.dex")); + FileAssert.Exists (dexFile); Assert.IsTrue (DexUtils.ContainsClass (className, dexFile, builder.AndroidSdkDirectory), $"`{dexFile}` should include `{className}`!"); } } diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs index c0d0ca37714..b6c3de96664 100644 --- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs +++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs @@ -17,6 +17,7 @@ public static class KnownProperties public const string BundleAssemblies = "BundleAssemblies"; public const string EnableProguard = "EnableProguard"; public const string AndroidEnableDesugar = "AndroidEnableDesugar"; + public const string AndroidUseR8 = "AndroidUseR8"; public const string UseJackAndJill = "UseJackAndJill"; public const string AotAssemblies = "AotAssemblies"; diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs index a3804b50f52..ee4643e518a 100644 --- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs +++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs @@ -85,6 +85,11 @@ public bool EnableDesugar { set { SetProperty (KnownProperties.AndroidEnableDesugar, value.ToString ()); } } + public bool UseR8 { + get { return string.Equals (GetProperty (KnownProperties.AndroidUseR8), "True", StringComparison.OrdinalIgnoreCase); } + set { SetProperty (KnownProperties.AndroidUseR8, value.ToString ()); } + } + public string AndroidFastDeploymentType { get { return GetProperty (KnownProperties.AndroidFastDeploymentType); } set { SetProperty (KnownProperties.AndroidFastDeploymentType, value); } diff --git a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj index 989eed5a633..52253c9fd8f 100644 --- a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj +++ b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Build.Tasks.csproj @@ -569,6 +569,7 @@ + @@ -732,6 +733,11 @@ proguard False + + {1bafa0cc-0377-46ce-ab7b-7bb2e7b62f63} + r8 + False + {E248B2CA-303B-4645-ADDC-9D4459D550FD} libZipSharp diff --git a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets index e2de6b13c22..2ba5bedaf67 100755 --- a/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets +++ b/src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets @@ -73,6 +73,7 @@ Copyright (C) 2011-2012 Xamarin. All rights reserved. + @@ -280,6 +281,7 @@ Copyright (C) 2011-2012 Xamarin. All rights reserved. $(EnableProguard) False False + False 1G @@ -936,12 +938,36 @@ because xbuild doesn't support framework reference assemblies. /> + + + + + + + + + + + + + + + + @@ -2547,8 +2574,7 @@ because xbuild doesn't support framework reference assemblies. ProguardGeneratedApplicationConfiguration="$(IntermediateOutputPath)proguard\proguard_project_primary.cfg" ProguardConfigurationFiles="$(ProguardConfigFiles)" JavaLibrariesToEmbed="@(_JarsToProguard);@(_InstantRunJavaReference)" - ExternalJavaLibraries="@(AndroidExternalJavaLibrary)" - DoNotPackageJavaLibraries="@(_ResolvedDoNotPackageAttributes)" + JavaLibrariesToReference="@(AndroidExternalJavaLibrary)" ProguardJarOutput="$(IntermediateOutputPath)proguard\__proguard_output__.jar" EnableLogging="$(ProguardEnableLogging)" DumpOutput="$(IntermediateOutputPath)proguard\dump.txt" @@ -2610,8 +2636,66 @@ because xbuild doesn't support framework reference assemblies. + + + + + + + + + + + + + + + + + + + DependsOnTargets="_CompileToDalvikWithDx;_CompileToDalvikWithR8"> <_DexFile Include="$(IntermediateOutputPath)android\bin\dex\*.dex" /> diff --git a/src/r8/r8.csproj b/src/r8/r8.csproj new file mode 100644 index 00000000000..4756b644ec8 --- /dev/null +++ b/src/r8/r8.csproj @@ -0,0 +1,18 @@ + + + Debug + 1bafa0cc-0377-46ce-ab7b-7bb2e7b62f63 + Exe + bin\$(Configuration) + v2.0 + + + + + + + + + + + diff --git a/src/r8/r8.props b/src/r8/r8.props new file mode 100644 index 00000000000..6d7600ad463 --- /dev/null +++ b/src/r8/r8.props @@ -0,0 +1,3 @@ + + + diff --git a/src/r8/r8.targets b/src/r8/r8.targets new file mode 100644 index 00000000000..51262c14e5e --- /dev/null +++ b/src/r8/r8.targets @@ -0,0 +1,119 @@ + + + + + + + + + + + _DownloadDepotTools; + _UnzipDepotTools; + _SetDepotToolsEnvironment; + _BootstrapDepotTools; + _BuildR8; + _CopyR8; + + + _SetDepotToolsEnvironment; + _CleanR8; + _CleanDepotTools; + + + + + + + + + <_DepotToolsZip>..\..\bin\Build$(Configuration)\depot_tools.zip + <_PathToDepotTools>$([System.IO.Path]::GetFullPath('$(MSBuildThisFileDirectory)..\..\bin\Build$(Configuration)\depot_tools')) + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/tests/Xamarin.Forms-Performance-Integration/Droid/Xamarin.Forms.Performance.Integration.Droid.csproj b/tests/Xamarin.Forms-Performance-Integration/Droid/Xamarin.Forms.Performance.Integration.Droid.csproj index a2bbf29f3d7..1807a1eabb6 100644 --- a/tests/Xamarin.Forms-Performance-Integration/Droid/Xamarin.Forms.Performance.Integration.Droid.csproj +++ b/tests/Xamarin.Forms-Performance-Integration/Droid/Xamarin.Forms.Performance.Integration.Droid.csproj @@ -16,6 +16,8 @@ Resources Assets false + True + True True