Xamarin.Android.D8.targets

<!--
***********************************************************************************************
Xamarin.Android.D8.targets

WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and have
  created a backup copy.  Incorrect changes to this file will make it
  impossible to load or build your projects from the command-line or the IDE.

This file contains targets specific to d8 and r8 integration.

Copyright (C) 2018 Xamarin. All rights reserved.
***********************************************************************************************
-->

<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <UsingTask TaskName="Xamarin.Android.Tasks.D8" AssemblyFile="Xamarin.Android.Build.Tasks.dll" />
  <UsingTask TaskName="Xamarin.Android.Tasks.R8" AssemblyFile="Xamarin.Android.Build.Tasks.dll" />

  <Target Name="_CompileToDalvik"
      DependsOnTargets="$(_BeforeCompileToDalvik);$(_CompileToDalvikDependsOnTargets)"
      Inputs="$(_CompileToDalvikInputs)"
      Outputs="$(_AndroidStampDirectory)_CompileToDalvik.stamp">

    <!-- Target-level properties to simplify conditions-->
    <PropertyGroup>
      <!--Flag indicating if using d8 or r8-->
      <_UseR8 Condition=" ('$(AndroidLinkTool)' == 'r8' And '$(_ProguardProjectConfiguration)' != '') Or '$(AndroidEnableMultiDex)' == 'True' ">True</_UseR8>
      <_UseR8 Condition=" '$(_UseR8)' == '' ">False</_UseR8>
      <!--Flag indicating if r8 should have EnableShrinking-->
      <_R8EnableShrinking Condition=" '$(AndroidLinkTool)' == 'r8' ">True</_R8EnableShrinking>
      <_R8EnableShrinking Condition=" '$(_R8EnableShrinking)' == '' ">False</_R8EnableShrinking>
    </PropertyGroup>

    <Error
        Condition=" !Exists('$(AndroidR8JarPath)') "
        Text="r8.jar does not exist (AndroidR8JarPath property has to point to a valid file (current value: '$(AndroidR8JarPath)')."
    />

    <!-- remove existing dex files that may be previous multidex outputs. -->
    <ItemGroup>
      <_DexesToDelete Include="$(_AndroidIntermediateDexOutputDirectory)*.dex" />
    </ItemGroup>
    <Delete Files="@(_DexesToDelete)" />

    <MakeDir
        Directories="$(IntermediateOutputPath)proguard"
        Condition=" '$(AndroidLinkTool)' != '' "
    />

    <R8
        Condition=" '$(_UseR8)' == 'True' "
        ToolPath="$(JavaToolPath)"
        JavaMaximumHeapSize="$(JavaMaximumHeapSize)"
        JavaOptions="$(JavaOptions)"
        JarPath="$(AndroidR8JarPath)"
        AndroidManifestFile="$(IntermediateOutputPath)android\AndroidManifest.xml"
        OutputDirectory="$(_AndroidIntermediateDexOutputDirectory)"
        Debug="$(AndroidIncludeDebugSymbols)"
        JavaPlatformJarPath="$(JavaPlatformJarPath)"
        ClassesZip="$(_AndroidIntermediateClassesZip)"
        JavaLibrariesToEmbed="@(_JavaLibrariesToCompileForApp);@(_InstantRunJavaReference)"
        JavaLibrariesToReference="@(AndroidExternalJavaLibrary)"
        EnableDesugar="$(AndroidEnableDesugar)"
        AndroidSdkBuildToolsPath="$(AndroidSdkBuildToolsPath)"
        AcwMapFile="$(_AcwMapFile)"
        ProguardCommonXamarinConfiguration="$(IntermediateOutputPath)proguard\proguard_xamarin.cfg"
        ProguardGeneratedReferenceConfiguration="$(_ProguardProjectConfiguration)"
        ProguardGeneratedApplicationConfiguration="$(IntermediateOutputPath)proguard\proguard_project_primary.cfg"
        ProguardMappingFileOutput="$(AndroidProguardMappingFile)"
        ProguardConfigurationFiles="@(_ProguardConfiguration)"
        EnableShrinking="$(_R8EnableShrinking)"
        EnableMultiDex="$(AndroidEnableMultiDex)"
        MultiDexMainDexListFile="$(_AndroidMainDexListFile)"
        CustomMainDexListFiles="@(MultiDexMainDexList)"
        IgnoreWarnings="$(AndroidR8IgnoreWarnings)"
        ExtraArguments="$(AndroidR8ExtraArguments)"
    />
    <D8
        Condition=" '$(_UseR8)' != 'True' "
        ToolPath="$(JavaToolPath)"
        JavaMaximumHeapSize="$(JavaMaximumHeapSize)"
        JavaOptions="$(JavaOptions)"
        JarPath="$(AndroidR8JarPath)"
        AndroidManifestFile="$(IntermediateOutputPath)android\AndroidManifest.xml"
        OutputDirectory="$(_AndroidIntermediateDexOutputDirectory)"
        Debug="$(AndroidIncludeDebugSymbols)"
        JavaPlatformJarPath="$(JavaPlatformJarPath)"
        ClassesZip="$(_AndroidIntermediateClassesZip)"
        JavaLibrariesToEmbed="@(_JavaLibrariesToCompileForApp);@(_InstantRunJavaReference)"
        AlternativeJarLibrariesToEmbed="@(_AlternativeJarForAppD8)"
        JavaLibrariesToReference="@(AndroidExternalJavaLibrary)"
        EnableDesugar="$(AndroidEnableDesugar)"
        ExtraArguments="$(AndroidD8ExtraArguments)"
    />

    <Touch Files="$(_AndroidStampDirectory)_CompileToDalvik.stamp" AlwaysCreate="true" />
    <ItemGroup>
      <FileWrites Include="$(_AndroidIntermediateDexOutputDirectory)*.dex" />
      <FileWrites Include="$(AndroidProguardMappingFile)" />
    </ItemGroup>

  </Target>

</Project>