WasmApp.Common.targets

<Project>
  <!--
      Required public items/properties:
      - $(EMSDK_PATH)      - points to the emscripten sdk location.

      Public properties (optional):
      - $(WasmAppDir)        - AppBundle dir (Defaults to `$(OutputPath)\$(Configuration)\AppBundle`)
      - $(WasmMainAssemblyFileName)- Defaults to $(TargetFileName)
      - $(WasmBuildNative)   - Whether to build the native executable. Defaults to false.
      - $(WasmNativeStrip)   - Whether to strip the native executable. Defaults to true.
      - $(WasmLinkIcalls)    - Whether to link out unused icalls. Defaults to $(WasmBuildNative).
      - $(RunAOTCompilation) - Defaults to false.

      - $(WasmDebugLevel)
                              > 0 enables debugging and sets the debug log level to debugLevel
                              == 0 disables debugging and enables interpreter optimizations
                              < 0 enabled debugging and disables debug logging.

      - $(WasmNativeDebugSymbols) - Build with native debug symbols, useful only with `$(RunAOTCompilation)`, or `$(WasmBuildNative)`
                                    Defaults to true.
      - $(WasmEmitSymbolMap)      - Generates a `dotnet.native.js.symbols` file with a map of wasm function number to name.
      - $(WasmEmitSourceMap)      - Generates `dotnet.runtime.js.map` and `dotnet.js.map` files with a TypeScript source map.
      - $(WasmDedup)         - Whether to dedup generic instances when using AOT. Defaults to true.

      - $(WasmProfilers)     - Profilers to use
      - $(AOTProfilePath)    - profile data file to be used for profile-guided optimization
      - $(InvariantGlobalization)       - Whether to disable ICU. Defaults to false.
      - $(InvariantTimezone)            - Whether to disable Timezone database. Defaults to false.
      - $(HybridGlobalization)          - Whether to enable reduced ICU + native platform functions. Defaults to false and can be set only for InvariantGlobalization=false, WasmIncludeFullIcuData=false and empty WasmIcuDataFileName.

      - $(WasmResolveAssembliesBeforeBuild) - Resolve the assembly dependencies. Defaults to false
      - $(WasmAssemblySearchPaths)          - used for resolving assembly dependencies
      - $(WasmSkipMissingAssemblies)        - Don't fail on any missing dependencies

      - $(WasmGenerateAppBundle)            - Controls whether an app bundle should be generated.
                                              Defaults to true.
                                              This is useful for projects that want to handle their own
                                              packaging, or app bundle generation, eg. Blazor.

      - $(WasmStripAOTAssemblies)           - Whether to run `mono-cil-strip` on the assemblies.
                                              Always set to false!

      - $(EmccVerbose)                      - Set to false to disable verbose emcc output.

      - $(EmccLinkOptimizationFlag)         - Optimization flag to use for the link step
      - $(EmccCompileOptimizationFlag)      - Optimization flag to use for compiling native files

      - $(EmccFlags)                        - Emcc flags used for both compiling native files, and linking
      - $(EmccExtraLDFlags)                 - Extra emcc flags for linking
      - $(EmccExtraCFlags)                  - Extra emcc flags for compiling native files
      - $(EmccEnableAssertions)             - Corresponds to `ASSERTIONS` arg for emcc. Default false.
      - $(EmccEnvironment)                  - Corresponds to `ENVIRONMENT` arg for emcc. Default is `web,webview,worker,node,shell`.
      - $(WasmInitialHeapSize)              - Initial heap size specified with `emcc`. Default value: 33554432 or size of the DLLs, whichever is larger.
                                              Corresponds to `-s INITIAL_MEMORY=...` emcc arg.
                                              (previously named EmccTotalMemory, which is still kept as an alias)
      - $(EmccMaximumHeapSize)              - Maximum heap size specified with `emcc`. Default value: 2147483648 or size of the DLLs, whichever is larger.
                                              Corresponds to `-s MAXIMUM_MEMORY=...` emcc arg.
      - $(EmccStackSize)                    - Stack size. Default value: 5MB.
                                              Corresponds to `-s STACK_SIZE=...` emcc arg.

      - $(WasmBuildAppAfterThisTarget)      - This target is used as `AfterTargets` for `WasmBuildApp. this
                                              is what triggers the wasm app building. Defaults to `Build`.
      - $(WasmTriggerPublishAppAfterThisTarget) - This target is used as `AfterTargets` for `WasmTriggerPublishApp.
                                                  Defaults to `Publish`.

      - $(EnableDefaultWasmAssembliesToBundle) - Get list of assemblies to bundle automatically. Defaults to true.
      - $(WasmBuildOnlyAfterPublish)        - Causes relinking to be done only for Publish. Defaults to false.
      - $(RunAOTCompilationAfterBuild)      - Run AOT compilation even after Build. By default, it is run only for publish.
                                              Defaults to false.
      - $(WasmAotProfilePath)               - Path to an AOT profile file.
      - $(WasmEnableExceptionHandling)      - Enable support for the WASM post MVP Exception Handling runtime extension.
      - $(WasmEnableSIMD)                   - Enable support for the WASM post MVP SIMD runtime extension.
      - $(WasmEnableWebcil)                 - Enable conversion of assembly .dlls to Webcil wrapped in .wasm (default: true)
      - $(WasmIncludeFullIcuData)           - Loads full ICU data (icudt.dat). Defaults to false. Only applicable when InvariantGlobalization=false.
      - $(WasmIcuDataFileName)              - Name/path of ICU globalization file loaded to app. Only when InvariantGloblization=false and WasmIncludeFullIcuData=false.
      - $(WasmAllowUndefinedSymbols)        - Controls whether undefined symbols are allowed or not,
                                              if true, appends 'allow-undefined' and sets 'ERROR_ON_UNDEFINED_SYMBOLS=0' as arguments for wasm-ld,
                                              if false (default), removes 'allow-undefined' and sets 'ERROR_ON_UNDEFINED_SYMBOLS=1'.
      - $(WasmRuntimeAssetsLocation)        - Allows to override a location for build generated files.
                                              Defaults to '_framework', if you want to put framework files in the same directory as user files, use './' value.
                                              Output structure
                                              - AppBundle directly contains user files
                                              - AppBundle/_framework contains generated files (dlls, runtime scripts, icu)
                                              - AppBundle/_content contains web files from nuget packages (css, js, etc)
      - $(WasmStripILAfterAOT)              - Set to true to enable trimming away AOT compiled methods body (IL code)
                                              Defaults to true.

      Public items:
      - @(WasmExtraFilesToDeploy) - Files to copy to $(WasmAppDir).
                                    (relative path can be set via %(TargetPath) metadata)
      - @(WasmFilesToIncludeInFileSystem) - Files to include in the vfs
      - @(WasmNativeAsset)        - Native files to be added to `NativeAssets` in the bundle.

      - @(WasmExtraConfig)        - json elements to add to `_framework/blazor.boot.json`
                                    Eg. <WasmExtraConfig Include="xxx" Value="true" />

                                    - Value attribute can have a number, bool, quoted string, or json string

                                    <WasmExtraConfig Include="json" Value="{ &quot;abc&quot;: 4 }" />
                                    <WasmExtraConfig Include="string_val" Value="&quot;abc&quot;" />
                                    <WasmExtraConfig Include="string_with_json" Value="&quot;{ &quot;abc&quot;: 4 }&quot;" />
      - @(EmccExportedRuntimeMethod) - Extra method for emcc flag EXPORTED_RUNTIME_METHODS
      - @(EmccExportedLibraryFunction) - Extra method for emcc flag DEFAULT_LIBRARY_FUNCS_TO_INCLUDE
      - @(EmccExportedFunction)      - Extra function for emcc flag EXPORTED_FUNCTIONS
  -->

  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.WasmLoadAssembliesAndReferences" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.ManagedToNativeGenerator" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.EmccCompile" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.WasmCalculateInitialHeapSize" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="MonoTargetsTasks.MarshalingPInvokeScanner" AssemblyFile="$(MonoTargetsTasksAssemblyPath)" />
  <UsingTask TaskName="EmitBundleObjectFiles" AssemblyFile="$(MonoTargetsTasksAssemblyPath)" />

  <ItemGroup>
      <_BoolPropertiesThatTriggerRelinking Include="InvariantTimezone" DefaultValueInRuntimePack="false" />
      <_BoolPropertiesThatTriggerRelinking Include="InvariantGlobalization" DefaultValueInRuntimePack="false" />
      <_BoolPropertiesThatTriggerRelinking Include="WasmNativeStrip" DefaultValueInRuntimePack="true" />
      <_BoolPropertiesThatTriggerRelinking Include="WasmSingleFileBundle" DefaultValueInRuntimePack="false" />
  </ItemGroup>

  <PropertyGroup>
    <PrepareInputsForWasmBuildDependsOn>
      $(PrepareInputsForWasmBuildDependsOn);
      _SetupToolchain;
      _SetWasmBuildNativeDefaults;
      _GetDefaultWasmAssembliesToBundle;
      _WasmGetRuntimeConfigPath;
      _ReadWasmProps;
    </PrepareInputsForWasmBuildDependsOn>

    <WasmGenerateAppBundleDependsOn>
      $(WasmGenerateAppBundleDependsOn);
      _WasmGenerateRuntimeConfig;
    </WasmGenerateAppBundleDependsOn>

    <!-- FIXME: TMP: added _PrepareForWasmBuildNative as it used by emsdk cache as beforeTargets -->
    <_WasmBuildNativeCoreDependsOn>
      $(_WasmBuildNativeCoreDependsOn);
      _WasmCommonPrepareForWasmBuildNative;
      PrepareForWasmBuildNative;
      _ScanAssembliesDecideLightweightMarshaler;
      _WasmAotCompileApp;
      _WasmStripAOTAssemblies;
      _GenerateManagedToNative;
      WasmLinkDotNet;
      WasmAfterLinkSteps;
    </_WasmBuildNativeCoreDependsOn>

    <WasmLinkDotNetDependsOn>
      $(WasmLinkDotNetDependsOn);
      _CheckToolchainIsExpectedVersion;
      _WasmSelectRuntimeComponentsForLinking;
      _WasmCompileAssemblyBitCodeFilesForAOT;
      _WasmCalculateInitialHeapSizeFromBitcodeFiles;
      _WasmGenerateRuntimeConfig;
      _WasmWriteRspForCompilingNativeSourceFiles;
      _WasmCompileNativeSourceFiles;
      _GenerateObjectFilesForSingleFileBundle;
      _WasmWriteRspForLinking;
    </WasmLinkDotNetDependsOn>

    <WasmDedup Condition="'$(WasmDedup)' == ''">true</WasmDedup>
    <IsWasiProject Condition="'$(IsWasiProject)' == '' and '$(RuntimeIdentifier)' == 'wasi-wasm' and '$(OutputType)' != 'Library'">true</IsWasiProject>
    <IsBrowserWasmProject Condition="'$(IsBrowserWasmProject)' == '' and '$(RuntimeIdentifier)' == 'browser-wasm' and '$(OutputType)' != 'Library'">true</IsBrowserWasmProject>
    <IsWasmProject Condition="'$(IsWasmProject)' == '' and ('$(IsWasiProject)' == 'true' or '$(IsBrowserWasmProject)' == 'true')">true</IsWasmProject>
    <WasmBuildAppAfterThisTarget Condition="'$(WasmBuildAppAfterThisTarget)' == '' and '$(DisableAutoWasmBuildApp)' != 'true'">Build</WasmBuildAppAfterThisTarget>

    <WasmTriggerPublishAppAfterThisTarget Condition="'$(DisableAutoWasmPublishApp)' != 'true' and '$(WasmBuildingForNestedPublish)' != 'true'">Publish</WasmTriggerPublishAppAfterThisTarget>
    <_WasmNestedPublishAppPreTarget Condition="'$(DisableAutoWasmPublishApp)' != 'true'">Publish</_WasmNestedPublishAppPreTarget>

    <EnableDefaultWasmAssembliesToBundle Condition="'$(EnableDefaultWasmAssembliesToBundle)' == ''">true</EnableDefaultWasmAssembliesToBundle>
    <!-- VS uses DeployOnBuild, and sdk sets _IsPublishing -->
    <WasmBuildOnlyAfterPublish Condition="'$(WasmBuildOnlyAfterPublish)' == '' and ('$(DeployOnBuild)' == 'true' or '$(_IsPublishing)' == 'true')">true</WasmBuildOnlyAfterPublish>
    <WasmGenerateAppBundle Condition="'$(WasmGenerateAppBundle)' == '' and '$(OutputType)' != 'Library'">true</WasmGenerateAppBundle>
    <WasmGenerateAppBundle Condition="'$(WasmGenerateAppBundle)' == ''">false</WasmGenerateAppBundle>

    <!-- FIXME: can't set to true because
      /workspaces/runtime/.dotnet/sdk/7.0.100-rc.1.22431.12/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(135,5): error NETSDK1084: There is no application host available for the specified RuntimeIdentifier 'wasi-wasm'.
    -->
    <UseAppHost>false</UseAppHost>

    <!-- Post Wasm MVP features -->
    <WasmEnableExceptionHandling Condition="'$(WasmEnableExceptionHandling)' == ''">false</WasmEnableExceptionHandling>
    <WasmEnableSIMD Condition="'$(WasmEnableSIMD)' == ''">false</WasmEnableSIMD>

    <WasmStripAOTAssemblies>false</WasmStripAOTAssemblies>
    <WasmSingleFileBundle Condition="'$(WasmSingleFileBundle)' == ''">false</WasmSingleFileBundle>
    <WasmStripILAfterAOT Condition="'$(WasmStripILAfterAOT)' == ''">true</WasmStripILAfterAOT>
    <WasmRuntimeAssetsLocation Condition="'$(WasmRuntimeAssetsLocation)' == ''">_framework</WasmRuntimeAssetsLocation>

    <!-- semicolon is a msbuild property separator. It is also the path separator on windows.
         So, we need to escape it here, so the paths don't get split up when converting
         to string[] for passing to Exec task -->
    <_PathSeparator Condition="'$(OS)' == 'Windows_NT'">%3B</_PathSeparator>
    <_PathSeparator Condition="'$(OS)' != 'Windows_NT'">:</_PathSeparator>
  </PropertyGroup>

  <ItemGroup>
    <SupportedPlatform Condition="'$(IsWasiProject)' == 'true'"        Remove="@(SupportedPlatform)" />
    <SupportedPlatform Condition="'$(IsBrowserWasmProject)' == 'true'" Include="browser" />
    <SupportedPlatform Condition="'$(IsWasiProject)' == 'true'"        Include="wasi" />
  </ItemGroup>

  <PropertyGroup Label="Feature switches default values">
    <MetricsSupport Condition="'$(MetricsSupport)' == ''">false</MetricsSupport>
  </PropertyGroup>

  <PropertyGroup Label="Identify app bundle directory to run from">
    <!-- Allow running from custom WasmAppDir -->
    <_AppBundleDirForRunCommand Condition="'$(WasmAppDir)' != ''">$(WasmAppDir)</_AppBundleDirForRunCommand>

    <!--
      This is the default path. We have to build it explicitly because
      RuntimeIdentifierInference.targets is imported after this file, and
      updates OutputPath to include the RID. So, we don't have the correct
      final OutputPath here. But we need it for `dotnet run` to work, as it
      just reads the RunCommand after evaluation.

      The path might not have been created yet, for example when creating a new project in VS, so don't use an Exists() check
    -->

    <!-- This is the only case where OutputPath needs an additional part -->
    <_AppBundleDirForRunCommand Condition="'$(_AppBundleDirForRunCommand)' == '' and '$(UseArtifactsOutput)' == '' and '$(AppendRuntimeIdentifierToOutputPath)' != 'false'">$([System.IO.Path]::Combine($(OutputPath), $(RuntimeIdentifier), 'AppBundle'))</_AppBundleDirForRunCommand>

    <!--
      In case of UseArtifactsOutput==true, the path is like `OutputPath=./bin/wc0/debug_browser-wasm/`. And
      it remains the same even if `AppendRuntimeIdentifierToOutputPath`==true .
    -->
    <_AppBundleDirForRunCommand Condition="'$(_AppBundleDirForRunCommand)' == ''">$([System.IO.Path]::Combine($(OutputPath), 'AppBundle'))</_AppBundleDirForRunCommand>

    <!-- Ensure the path is absolute. In case of VS, the cwd might not be the correct one, so explicitly
         use $(MSBuildProjectDirectory). -->
    <_AppBundleDirForRunCommand Condition="'$(_AppBundleDirForRunCommand)' != '' and !$([System.IO.Path]::IsPathRooted($(_AppBundleDirForRunCommand)))">$([System.IO.Path]::Combine($(MSBuildProjectDirectory), $(_AppBundleDirForRunCommand)))</_AppBundleDirForRunCommand>
  </PropertyGroup>

  <PropertyGroup Condition="'$(WasmGenerateAppBundle)' == 'true'">
    <RunCommand Condition="'$(DOTNET_HOST_PATH)' != '' and Exists($(DOTNET_HOST_PATH))">$(DOTNET_HOST_PATH)</RunCommand>
    <RunCommand Condition="'$(RunCommand)' == ''">dotnet</RunCommand>

    <_RuntimeConfigJsonPath>$([MSBuild]::NormalizePath($(_AppBundleDirForRunCommand), '$(AssemblyName).runtimeconfig.json'))</_RuntimeConfigJsonPath>
    <RunArguments Condition="'$(RunArguments)' == ''">exec &quot;$([MSBuild]::NormalizePath($(WasmAppHostDir), 'WasmAppHost.dll'))&quot; --runtime-config &quot;$(_RuntimeConfigJsonPath)&quot; $(WasmHostArguments)</RunArguments>
    <RunWorkingDirectory Condition="'$(RunWorkingDirectory)' == ''">$(_AppBundleDirForRunCommand)</RunWorkingDirectory>
  </PropertyGroup>

  <PropertyGroup>
    <_ExeExt Condition="$([MSBuild]::IsOSPlatform('WINDOWS'))">.exe</_ExeExt>
    <!-- compare versions only when emsdk is not from the workload -->
    <_WasmStrictVersionMatch Condition="'$(WasmUseEMSDK_PATH)' == 'true'">true</_WasmStrictVersionMatch>
  </PropertyGroup>

  <ItemGroup>
    <UpToDateCheckInput Include="@(NativeFileReference)" />
  </ItemGroup>

  <ItemGroup Condition="'$(Configuration)' == 'Debug' and '@(_MonoComponent->Count())' == 0">
    <_MonoComponent Include="hot_reload;debugger" />
  </ItemGroup>
  <!-- PUBLISH -->

  <!-- public top-level target for Build -->
  <Target Name="WasmBuildApp"
          AfterTargets="$(WasmBuildAppAfterThisTarget)"
          DependsOnTargets="$(WasmBuildAppDependsOn)"
          Condition="('$(IsBrowserWasmProject)' == 'true' or '$(IsWasiProject)' == 'true') and '$(WasmBuildingForNestedPublish)' == '' and '$(WasmBuildOnlyAfterPublish)' != 'true' and '$(IsCrossTargetingBuild)' != 'true'" />

  <Target Name="_WasmBuildAppCore" DependsOnTargets="$(_WasmBuildAppCoreDependsOn)" />

  <Target Name="_InitializeCommonProperties">
    <Error Condition="'$(MicrosoftNetCoreAppRuntimePackDir)' == '' and ('%(ResolvedRuntimePack.PackageDirectory)' == '' or !Exists(%(ResolvedRuntimePack.PackageDirectory)))"
           Text="%24(MicrosoftNetCoreAppRuntimePackDir)='', and cannot find %25(ResolvedRuntimePack.PackageDirectory)=%(ResolvedRuntimePack.PackageDirectory). One of these need to be set to a valid path" />
    <Error Condition="'$(IntermediateOutputPath)' == ''" Text="%24(IntermediateOutputPath) property needs to be set" />

    <PropertyGroup>
      <MicrosoftNetCoreAppRuntimePackDir Condition="'$(MicrosoftNetCoreAppRuntimePackDir)' == ''">%(ResolvedRuntimePack.PackageDirectory)</MicrosoftNetCoreAppRuntimePackDir>
      <MicrosoftNetCoreAppRuntimePackRidDir Condition="'$(MicrosoftNetCoreAppRuntimePackRidDir)' == ''">$([MSBuild]::NormalizeDirectory($(MicrosoftNetCoreAppRuntimePackDir), 'runtimes', $(RuntimeIdentifier)))</MicrosoftNetCoreAppRuntimePackRidDir>
      <MicrosoftNetCoreAppRuntimePackRidDir>$([MSBuild]::NormalizeDirectory($(MicrosoftNetCoreAppRuntimePackRidDir)))</MicrosoftNetCoreAppRuntimePackRidDir>
      <MicrosoftNetCoreAppRuntimePackRidNativeDir>$([MSBuild]::NormalizeDirectory($(MicrosoftNetCoreAppRuntimePackRidDir), 'native'))</MicrosoftNetCoreAppRuntimePackRidNativeDir>

      <_WasmRuntimePackIncludeDir>$([MSBuild]::NormalizeDirectory($(MicrosoftNetCoreAppRuntimePackRidNativeDir), 'include'))</_WasmRuntimePackIncludeDir>
      <_WasmRuntimePackSrcDir>$([MSBuild]::NormalizeDirectory($(MicrosoftNetCoreAppRuntimePackRidNativeDir), 'src'))</_WasmRuntimePackSrcDir>

      <_WasmIntermediateOutputPath Condition="'$(WasmBuildingForNestedPublish)' == ''">$([MSBuild]::NormalizeDirectory($(IntermediateOutputPath), 'wasm', 'for-build'))</_WasmIntermediateOutputPath>
      <_WasmIntermediateOutputPath Condition="'$(WasmBuildingForNestedPublish)' != ''">$([MSBuild]::NormalizeDirectory($(IntermediateOutputPath), 'wasm', 'for-publish'))</_WasmIntermediateOutputPath>

      <_DriverGenCPath>$(_WasmIntermediateOutputPath)driver-gen.c</_DriverGenCPath>
      <_WasmShouldAOT Condition="'$(WasmBuildingForNestedPublish)' == 'true' and '$(RunAOTCompilation)' == 'true'">true</_WasmShouldAOT>
      <_WasmShouldAOT Condition="'$(RunAOTCompilationAfterBuild)' == 'true' and '$(RunAOTCompilation)' == 'true'">true</_WasmShouldAOT>
      <_WasmShouldAOT Condition="'$(_WasmShouldAOT)' == ''">false</_WasmShouldAOT>
    </PropertyGroup>

    <ItemGroup Condition="'$(MicrosoftNetCoreAppRuntimePackRidLibTfmDir)' == ''">
      <!-- find the path with the assemblies, so we don't have to hardcode the tfm.
           Cannot use System.Private.Corelib since that is in a different directory -->
      <_SystemRuntimePathItem Include="$(MicrosoftNetCoreAppRuntimePackRidDir)\lib\net*\System.Runtime.dll" />
    </ItemGroup>

    <Error Condition="'$(MicrosoftNetCoreAppRuntimePackRidLibTfmDir)' == '' and @(_SystemRuntimePathItem->Count()) == 0" Text="Could not find System.Runtime.dll in $(MicrosoftNetCoreAppRuntimePackRidDir). This is likely a setup issue." />
    <Error Condition="'$(MicrosoftNetCoreAppRuntimePackRidLibTfmDir)' == '' and @(_SystemRuntimePathItem->Count()) > 1" Text="Found more than one System.Runtime.dll. This is likely a setup issue." />

    <PropertyGroup Condition="'$(MicrosoftNetCoreAppRuntimePackRidLibTfmDir)' == ''">
      <MicrosoftNetCoreAppRuntimePackRidLibTfmDir>$([System.IO.Path]::GetDirectoryName(%(_SystemRuntimePathItem.Identity)))</MicrosoftNetCoreAppRuntimePackRidLibTfmDir>
    </PropertyGroup>

    <PropertyGroup>
      <WasmAppDir Condition="'$(WasmAppDir)' == ''">$([MSBuild]::NormalizeDirectory($(OutputPath), 'AppBundle'))</WasmAppDir>
      <WasmMainAssemblyFileName Condition="'$(WasmMainAssemblyFileName)' == ''">$(TargetFileName)</WasmMainAssemblyFileName>
      <!-- Ensure this is only the filename -->
      <WasmMainAssemblyFileName Condition="'$(WasmMainAssemblyFileName)' != ''">$([System.IO.Path]::GetFileName($(WasmMainAssemblyFileName)))</WasmMainAssemblyFileName>

      <WasmAppDir>$([MSBuild]::NormalizeDirectory($(WasmAppDir)))</WasmAppDir>
    </PropertyGroup>

    <PropertyGroup Condition="'$(WasmMainAssemblyFileName)' != '' and '$(_WasmOutputFileName)' == ''">
      <_WasmOutputFileName Condition="'$(WasmSingleFileBundle)' == 'true'">$([System.IO.Path]::GetFileNameWithoutExtension('$(WasmMainAssemblyFileName)')).wasm</_WasmOutputFileName>
      <_WasmOutputFileName Condition="'$(WasmSingleFileBundle)' != 'true'">dotnet.wasm</_WasmOutputFileName>
      <_WasmOutputFileName Condition="'$(_WasmOutputFileName)' != ''">$([System.IO.Path]::Combine($(_WasiIntermediateOutputPath), $(_WasmOutputFileName)))</_WasmOutputFileName>
    </PropertyGroup>

    <MakeDir Directories="$(_WasmIntermediateOutputPath)" />
  </Target>

  <Target Name="_GetDefaultWasmAssembliesToBundle" Condition="'$(EnableDefaultWasmAssembliesToBundle)' == 'true'">
    <ItemGroup Condition="'$(WasmBuildingForNestedPublish)' != 'true'">
      <WasmAssembliesToBundle Include="@(ReferenceCopyLocalPaths);@(MainAssembly)" Condition="'%(ReferenceCopyLocalPaths.Extension)' == '.dll'" />
    </ItemGroup>

    <ItemGroup Condition="'$(WasmBuildingForNestedPublish)' == 'true' and '$(DisableAutoWasmPublishApp)' != 'true'">
      <WasmAssembliesToBundle Remove="@(WasmAssembliesToBundle)" />
      <WasmAssembliesToBundle Include="$(PublishDir)\**\*.dll" />
    </ItemGroup>
  </Target>

  <Target Name="_WasmGetRuntimeConfigPath">
    <PropertyGroup>
      <_MainAssemblyPath Condition="'%(WasmAssembliesToBundle.FileName)' == $(AssemblyName) and '%(WasmAssembliesToBundle.Extension)' == '.dll' and $(WasmGenerateAppBundle) == 'true'">%(WasmAssembliesToBundle.Identity)</_MainAssemblyPath>
      <_WasmRuntimeConfigFilePath Condition="'$(_WasmRuntimeConfigFilePath)' == '' and $(_MainAssemblyPath) != ''">$([System.IO.Path]::ChangeExtension($(_MainAssemblyPath), '.runtimeconfig.json'))</_WasmRuntimeConfigFilePath>
      <_ParsedRuntimeConfigFilePath Condition="'$(_WasmRuntimeConfigFilePath)' != ''">$([System.IO.Path]::GetDirectoryName($(_WasmRuntimeConfigFilePath)))\runtimeconfig.bin</_ParsedRuntimeConfigFilePath>
    </PropertyGroup>
  </Target>

  <Target Name="_WasmResolveReferences" Condition="'$(WasmResolveAssembliesBeforeBuild)' == 'true'" Returns="@(_WasmAssembliesInternal)">
    <WasmLoadAssembliesAndReferences
      Assemblies="@(_WasmAssembliesInternal)"
      AssemblySearchPaths="@(WasmAssemblySearchPaths)"
      SkipMissingAssemblies="$(WasmSkipMissingAssemblies)">
      <Output TaskParameter="ReferencedAssemblies" ItemName="_TmpWasmAssemblies" />
    </WasmLoadAssembliesAndReferences>

    <ItemGroup>
      <_WasmAssembliesInternal Remove="@(_WasmAssembliesInternal)" />
      <_WasmAssembliesInternal Include="@(_TmpWasmAssemblies)" />
    </ItemGroup>
  </Target>

  <Target Name="PrepareInputsForWasmBuild" DependsOnTargets="$(PrepareInputsForWasmBuildDependsOn)" Returns="@(_WasmAssembliesInternal);@(_WasmSatelliteAssemblies)">
    <Error Condition="!Exists('$(MicrosoftNetCoreAppRuntimePackRidDir)')" Text="MicrosoftNetCoreAppRuntimePackRidDir=$(MicrosoftNetCoreAppRuntimePackRidDir) doesn't exist" />
    <Error Condition="@(WasmAssembliesToBundle->Count()) == 0" Text="WasmAssembliesToBundle item is empty. No assemblies to process" />

    <Message Condition="'$(WasmGenerateAppBundle)' == 'true' and $(_MainAssemblyPath) == ''"
             Text="Could not find %24(AssemblyName)=$(AssemblyName).dll in the assemblies to be bundled."
             Importance="Low" />

    <Message Condition="'$(WasmGenerateAppBundle)' == 'true' and $(_WasmRuntimeConfigFilePath) != '' and !Exists($(_WasmRuntimeConfigFilePath))"
             Text="Could not find $(_WasmRuntimeConfigFilePath) for $(_MainAssemblyPath)."
             Importance="Low" />

    <ItemGroup>
      <_WasmAssembliesInternal Remove="@(_WasmAssembliesInternal)" />
      <_WasmAssembliesInternal Include="@(WasmAssembliesToBundle->Distinct())" />

      <_WasmSatelliteAssemblies Remove="@(_WasmSatelliteAssemblies)" />
      <_WasmSatelliteAssemblies Include="@(_WasmAssembliesInternal)" />
      <_WasmSatelliteAssemblies Remove="@(_WasmSatelliteAssemblies)" Condition="!$([System.String]::Copy('%(Identity)').EndsWith('.resources.dll'))" />
      <!-- FIXME: Only include the ones with valid culture name -->
      <_WasmSatelliteAssemblies CultureName="$([System.IO.Directory]::GetParent('%(Identity)').Name)" />

      <_WasmAssembliesInternal Remove="@(_WasmSatelliteAssemblies)" />
    </ItemGroup>
  </Target>

  <UsingTask TaskName="ReadWasmProps" AssemblyFile="$(MonoTargetsTasksAssemblyPath)"
             TaskFactory="JsonToItemsTaskFactory.JsonToItemsTaskFactory">
    <ParameterGroup>
      <EmccProperties ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="false" Output="true" />
      <WasmOptConfigurationFlags ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="false" Output="true" />
      <EmccDefaultExportedFunctions ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="false" Output="true" />
      <EmccDefaultExportedRuntimeMethods ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="false" Output="true" />
    </ParameterGroup>
  </UsingTask>

  <Target Name="_ReadWasmProps" Condition="'$(_IsToolchainMissing)' != 'true'">
    <ReadWasmProps JsonFilePath="$(_WasmRuntimePackSrcDir)wasm-props.json">
      <Output TaskParameter="EmccProperties" ItemName="_EmccPropItems" />
      <Output TaskParameter="EmccDefaultExportedFunctions" ItemName="EmccExportedFunction" />
      <Output TaskParameter="EmccDefaultExportedRuntimeMethods" ItemName="EmccExportedRuntimeMethod" />

      <!-- shared by browser/wasi -->
      <Output TaskParameter="WasmOptConfigurationFlags" ItemName="_DefaulWasmOptConfigurationFlags" />
    </ReadWasmProps>

    <CreateProperty Value="%(_EmccPropItems.Value)" Condition="%(_EmccPropItems.Identity) != ''">
      <Output TaskParameter="Value" PropertyName="%(_EmccPropItems.Identity)" />
    </CreateProperty>
  </Target>

  <Target Name="WasmGenerateAppBundle" DependsOnTargets="$(WasmGenerateAppBundleDependsOn)" Condition="'$(WasmGenerateAppBundle)' == 'true'" />

  <Target Name="_WasmGenerateRuntimeConfig"
          Inputs="$(_WasmRuntimeConfigFilePath)"
          Outputs="$(_ParsedRuntimeConfigFilePath)"
          Condition="Exists('$(_WasmRuntimeConfigFilePath)')">
    <ItemGroup>
      <_RuntimeConfigReservedProperties Include="RUNTIME_IDENTIFIER"/>
      <_RuntimeConfigReservedProperties Include="APP_CONTEXT_BASE_DIRECTORY"/>
    </ItemGroup>

    <RuntimeConfigParserTask
        RuntimeConfigFile="$(_WasmRuntimeConfigFilePath)"
        OutputFile="$(_ParsedRuntimeConfigFilePath)"
        RuntimeConfigReservedProperties="@(_RuntimeConfigReservedProperties)">
    </RuntimeConfigParserTask>

    <ItemGroup>
      <WasmFilesToIncludeInFileSystem Condition="'$(WasmSingleFileBundle)' != 'true'" Include="$(_ParsedRuntimeConfigFilePath)" />
    </ItemGroup>
  </Target>

  <Target Name="WasmTriggerPublishApp"
          AfterTargets="$(WasmTriggerPublishAppAfterThisTarget)"
          Condition="('$(IsBrowserWasmProject)' == 'true' or '$(IsWasiProject)' == 'true') and '$(WasmBuildingForNestedPublish)' != 'true' and '$(IsCrossTargetingBuild)' != 'true'">

    <!-- Use a unique property, so the already run wasm targets can also run -->
    <MSBuild Projects="$(MSBuildProjectFile)"
             Targets="WasmNestedPublishApp"
             Properties="_WasmInNestedPublish_UniqueProperty_XYZ=true;;WasmBuildingForNestedPublish=true;DeployOnBuild=;_IsPublishing=">
      <Output TaskParameter="TargetOutputs" ItemName="WasmNestedPublishAppResultItems" />
    </MSBuild>

    <ItemGroup>
      <WasmAssembliesFinal Remove="@(WasmAssembliesFinal)" />
      <WasmAssembliesFinal Include="@(WasmNestedPublishAppResultItems)" Condition="'%(WasmNestedPublishAppResultItems.OriginalItemName)' == 'WasmAssembliesFinal'" />

      <WasmNativeAsset Remove="@(WasmNativeAsset)" />
      <WasmNativeAsset Include="@(WasmNestedPublishAppResultItems)" Condition="'%(WasmNestedPublishAppResultItems.OriginalItemName)' == 'WasmNativeAsset'" />

      <FileWrites Include="@(WasmNestedPublishAppResultItems)" Condition="'%(WasmNestedPublishAppResultItems.OriginalItemName)' == 'FileWrites'" />
    </ItemGroup>
  </Target>

  <!-- Public target. Do not depend on this target, as it is meant to be run by a msbuild task -->
  <Target Name="WasmNestedPublishApp"
          DependsOnTargets="ResolveRuntimePackAssets;$(_WasmNestedPublishAppPreTarget);$(WasmNestedPublishAppDependsOn)"
          Condition="'$(WasmBuildingForNestedPublish)' == 'true'"
          Returns="@(WasmNativeAsset);@(WasmAssembliesFinal);@(FileWrites)">

    <ItemGroup>
      <WasmNativeAsset OriginalItemName="WasmNativeAsset" />
      <WasmAssembliesFinal OriginalItemName="WasmAssembliesFinal" />
      <FileWrites OriginalItemName="FileWrites" />
    </ItemGroup>
  </Target>

  <Target Name="_PrepareForNestedPublish" DependsOnTargets="_GetDefaultWasmAssembliesToBundle" Condition="'$(WasmBuildingForNestedPublish)' == 'true'">
    <PropertyGroup>
      <_WasmRuntimeConfigFilePath Condition="$([System.String]::new(%(PublishItemsOutputGroupOutputs.Identity)).EndsWith('$(AssemblyName).runtimeconfig.json'))">@(PublishItemsOutputGroupOutputs)</_WasmRuntimeConfigFilePath>
    </PropertyGroup>

    <PropertyGroup Condition="'$(_WasmRuntimeConfigFilePath)' == ''">
      <_WasmRuntimeConfigFilePath Condition="$([System.String]::new(%(PublishItemsOutputGroupOutputs.Identity)).EndsWith('$(AssemblyName).runtimeconfig.json'))">@(PublishItemsOutputGroupOutputs)</_WasmRuntimeConfigFilePath>
    </PropertyGroup>
  </Target>

  <Target Name="_EmitWasmAssembliesFinal" Returns="@(WasmAssembliesFinal)">
    <ItemGroup>
      <WasmAssembliesFinal Include="@(_WasmAssembliesInternal)" LlvmBitCodeFile="" />
      <WasmAssembliesFinal Include="@(_WasmSatelliteAssemblies)" />
    </ItemGroup>
  </Target>

  <Target Name="_WasmCommonPrepareForWasmBuildNative" Condition="'$(WasmBuildNative)' == 'true'">
    <ItemGroup>
      <WasmOptConfigurationFlags Include="--enable-simd" Condition="'$(WasmEnableSIMD)' == 'true'" />
      <WasmOptConfigurationFlags Include="--enable-exception-handling" Condition="'$(WasmExceptionHandling)' == 'true'" />
      <WasmOptConfigurationFlags Include="--strip-dwarf" Condition="'$(WasmNativeStrip)' == 'true'" />

      <!-- WasmOptConfigurationFlags property is set by reading from wasm-props.json -->
      <WasmOptConfigurationFlags Include="@(_DefaulWasmOptConfigurationFlags)" />
    </ItemGroup>
  </Target>

  <Target Name="PrepareForWasmBuildNative" DependsOnTargets="$(PrepareForWasmBuildNativeDependsOn)" Condition="'$(WasmBuildNative)' == 'true'" />

  <Target Name="_SetWasmBuildNativeDefaults">
    <!-- if already set, maybe by a user projects, then a missing emsdk is an error -->
    <Error Condition="'$(WasmBuildNative)' == 'true' and '$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for building native files." />

    <Error Condition="'$(RunAOTCompilation)' == 'true' and
                        ('$(RunAOTCompilationAfterBuild)' == 'true' or '$(WasmBuildingForNestedPublish)' == 'true') and
                        '$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for AOT'ing assemblies." />

    <ItemGroup>
      <_ChangedBoolPropertiesThatTriggerRelinking Include="%(_BoolPropertiesThatTriggerRelinking.Identity)" Condition="'$(%(_BoolPropertiesThatTriggerRelinking.Identity))' != '' and
                                                                                                            '$(%(_BoolPropertiesThatTriggerRelinking.Identity))' != '%(_BoolPropertiesThatTriggerRelinking.DefaultValueInRuntimePack)'" />
    </ItemGroup>
    <PropertyGroup>
      <_WasmBuildNativeRequired Condition="@(_ChangedBoolPropertiesThatTriggerRelinking->Count()) > 0">true</_WasmBuildNativeRequired>
    </PropertyGroup>

    <Error Condition="'$(WasmBuildNative)' == 'false' and '$(_WasmBuildNativeRequired)' == 'true'"
           Text="WasmBuildNative is required because %(_ChangedBoolPropertiesThatTriggerRelinking.Identity)=$(%(_ChangedBoolPropertiesThatTriggerRelinking.Identity)), but WasmBuildNative is already set to 'false'." />

    <PropertyGroup>
      <WasmBuildNative Condition="'$(WasmBuildNative)' == '' and '$(_WasmBuildNativeRequired)' == 'true'">true</WasmBuildNative>
    </PropertyGroup>

    <!-- When Building -->
    <PropertyGroup Condition="'$(WasmBuildingForNestedPublish)' != 'true'">
      <!-- build AOT, only if explicitly requested -->
      <WasmBuildNative Condition="'$(RunAOTCompilation)' == 'true' and '$(RunAOTCompilationAfterBuild)' == 'true'">true</WasmBuildNative>

      <WasmBuildNative Condition="'$(WasmBuildNative)' == '' and @(NativeFileReference->Count()) > 0" >true</WasmBuildNative>
    </PropertyGroup>

    <!-- When Publishing -->
    <PropertyGroup Condition="'$(WasmBuildingForNestedPublish)' == 'true'">
      <!-- AOT==true overrides WasmBuildNative -->
      <WasmBuildNative Condition="'$(RunAOTCompilation)' == 'true'">true</WasmBuildNative>
      <WasmBuildNative Condition="'$(WasmBuildNative)' == '' and @(NativeFileReference->Count()) > 0" >true</WasmBuildNative>

      <!-- not aot, not trimmed app, no reason to relink -->
      <WasmBuildNative Condition="'$(WasmBuildNative)' == '' and '$(PublishTrimmed)' != 'true'">false</WasmBuildNative>

      <!-- default to relinking in Release config -->
      <WasmBuildNative Condition="'$(WasmBuildNative)' == '' and '$(Configuration)' == 'Release'">true</WasmBuildNative>
    </PropertyGroup>

    <PropertyGroup>
      <WasmBuildNative Condition="'$(WasmBuildNative)' == ''">false</WasmBuildNative>
    </PropertyGroup>

    <!-- Default with nothing set: Build+relink+config=debug -->
    <PropertyGroup Condition="'$(WasmNativeDebugSymbols)' == '' and '$(WasmNativeStrip)' == '' and '$(WasmBuildingForNestedPublish)' != 'true' and '$(WasmBuildNative)' == 'true' and '$(Configuration)' == 'Debug'">
      <WasmNativeDebugSymbols>true</WasmNativeDebugSymbols>
      <WasmNativeStrip>false</WasmNativeStrip>
    </PropertyGroup>

    <PropertyGroup>
      <WasmNativeDebugSymbols Condition="'$(WasmNativeDebugSymbols)' == ''">true</WasmNativeDebugSymbols>
      <WasmNativeStrip Condition="'$(WasmNativeStrip)' == ''">true</WasmNativeStrip>
    </PropertyGroup>
  </Target>

  <Target Name="_WasmBuildNativeCore" DependsOnTargets="$(_WasmBuildNativeCoreDependsOn)"  Condition="'$(WasmBuildNative)' == 'true'" />

  <!--
    Inputs: @(_BitcodeFile)
    Outputs: $(WasmInitialHeapSize)
  -->
  <Target Name="_WasmCalculateInitialHeapSizeFromBitcodeFiles" Condition="'$(WasmInitialHeapSize)' == ''">
    <ItemGroup>
      <_AOTObjectFile Include="%(_BitcodeFile.ObjectFile)" />
    </ItemGroup>

    <!-- for AOT builds we use llvm-size tool to collect size of the DATA segment in each object file -->
    <Exec Command="llvm-size$(_ExeExt) -d --format=sysv @(_AOTObjectFile->'&quot;%(Identity)&quot;', ' ')"
          Condition="'$(_WasmShouldAOT)' == 'true'"
          IgnoreStandardErrorWarningFormat="true"
          ConsoleToMsBuild="true"
          StandardOutputImportance="low"
          StandardErrorImportance="low"
          EnvironmentVariables="@(WasmToolchainEnvVars)" >
      <Output TaskParameter="ConsoleOutput" ItemName="LlvmAotSizeOutput" />
    </Exec>
    <ItemGroup Condition="'$(_WasmShouldAOT)' == 'true'">
      <_AOTDataSegmentSize Condition="$([System.String]::Copy('%(LlvmAotSizeOutput.Identity)').StartsWith('DATA '))"
        Include="$([System.String]::Copy('%(LlvmAotSizeOutput.Identity)').Replace(&quot;DATA &quot;, &quot;&quot;).Replace(&quot; 0&quot;, &quot;&quot;).Trim())" />
    </ItemGroup>

    <WasmCalculateInitialHeapSize
        Assemblies="@(_WasmAssembliesInternal)"
        AOTDataSegmentSizes="@(_AOTDataSegmentSize)">
      <Output TaskParameter="InitialHeapSize" PropertyName="_WasmCalculatedInitialHeapSize" />
    </WasmCalculateInitialHeapSize>
    <PropertyGroup>
      <WasmInitialHeapSize Condition="'$(WasmInitialHeapSize)' == '' and '$(_WasmCalculatedInitialHeapSize)' != '' and $(_WasmCalculatedInitialHeapSize) > 33554432">$(_WasmCalculatedInitialHeapSize)</WasmInitialHeapSize>
      <WasmInitialHeapSize Condition="'$(WasmInitialHeapSize)' == ''">33554432</WasmInitialHeapSize>
    </PropertyGroup>
  </Target>

  <Target Name="_ScanAssembliesDecideLightweightMarshaler">
     <ItemGroup>
      <_AssembliesToScan Include="@(_WasmAssembliesInternal)" />
    </ItemGroup>

    <MarshalingPInvokeScanner Assemblies ="@(_AssembliesToScan)">
      <Output TaskParameter="IncompatibleAssemblies" ItemName="MonoLightweightMarshallerIncompatibleAssemblies" />
    </MarshalingPInvokeScanner>

    <ItemGroup Condition="@(MonoLightweightMarshallerIncompatibleAssemblies->Count()) > 0">
      <_MonoComponent Include="marshal-ilgen" />
    </ItemGroup>
  </Target>

  <Target Name="_WasmAotCompileApp" Condition="'$(_WasmShouldAOT)' == 'true'" Returns="@(_WasmAssembliesInternal);@(_BitcodeFile)">
    <PropertyGroup>
      <!-- FIXME: do it once -->
      <_MonoAotCrossCompilerPath>@(MonoAotCrossCompiler->WithMetadataValue('RuntimeIdentifier',$(RuntimeIdentifier)))</_MonoAotCrossCompilerPath>
    </PropertyGroup>

    <Error Condition="'$(RunAOTCompilation)' == 'true' and '$(PublishTrimmed)' != 'true'"
           Text="AOT is not supported without IL trimming (PublishTrimmed=true required)." />
    <Error Condition="'@(_WasmAssembliesInternal)' == ''" Text="Item _WasmAssembliesInternal is empty" />
    <Error Condition="'$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for AOT'ing assemblies." />
    <Error Condition="'$(_MonoAotCrossCompilerPath)' == '' or !Exists('$(_MonoAotCrossCompilerPath)')"
           Text="Could not find AOT cross compiler at %24(_MonoAotCrossCompilerPath)=$(_MonoAotCrossCompilerPath)" />
    <Error Condition="$(_WasmLLVMPathForAOT) == ''"
           Text="Could not find %24(_WasmLLVMPathForAOT)" />

    <ItemGroup>
      <MonoAOTCompilerDefaultAotArguments Include="no-opt" />
      <MonoAOTCompilerDefaultAotArguments Include="static" />
      <MonoAOTCompilerDefaultAotArguments Include="direct-icalls" />
      <MonoAOTCompilerDefaultAotArguments Include="deterministic" />
      <MonoAOTCompilerDefaultAotArguments Include="compile-in-child" Condition="!$([MSBuild]::IsOSPlatform('windows'))" />
      <MonoAOTCompilerDefaultAotArguments Include="mattr=simd" Condition="'$(WasmEnableSIMD)' == 'true'" />
      <MonoAOTCompilerDefaultProcessArguments Include="-v" Condition="'$(WasmAOTCompilerVerbose)' == 'true'" />
      <MonoAOTCompilerDefaultProcessArguments Include="--wasm-exceptions" Condition="'$(WasmEnableExceptionHandling)' == 'true'" />
      <MonoAOTCompilerDefaultProcessArguments Include="--wasm-gc-safepoints" Condition="'$(WasmEnableThreads)' == 'true'" />
      <AotProfilePath Include="$(WasmAotProfilePath)"/>
    </ItemGroup>
    <ItemGroup>
      <_AotInputAssemblies Include="@(_WasmAssembliesInternal)">
        <AotArguments>@(MonoAOTCompilerDefaultAotArguments, ';')</AotArguments>
        <ProcessArguments>@(MonoAOTCompilerDefaultProcessArguments, ';')</ProcessArguments>
      </_AotInputAssemblies>

      <_WasmAssembliesInternal Remove="@(_WasmAssembliesInternal)" />

      <_WasmAOTSearchPaths Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)" />
      <_WasmAOTSearchPaths Include="$(MicrosoftNetCoreAppRuntimePackRidLibTfmDir)" />
    </ItemGroup>

    <ItemGroup>
      <!-- Skip known-huge assemblies specified in csproj -->
      <_AotInputAssemblies Condition="'%(Filename)' != '' and '@(_AotInputAssemblies->Metadata(`Filename`))' != '' and '@(_AOT_InternalForceInterpretAssemblies->Metadata(`Filename`))' != ''">
        <AOT_InternalForceToInterpret>true</AOT_InternalForceToInterpret>
      </_AotInputAssemblies>
    </ItemGroup>

    <PropertyGroup>
      <!--<AOTMode Condition="'$(AOTMode)' == '' and '$(AOTProfilePath)' != ''">LLVMOnlyInterp</AOTMode>-->
      <AOTMode Condition="'$(AOTMode)' == ''">LLVMOnlyInterp</AOTMode>
      <_AOTCompilerCacheFile>$(_WasmIntermediateOutputPath)aot_compiler_cache.json</_AOTCompilerCacheFile>
    </PropertyGroup>

    <!-- Dedup -->
    <PropertyGroup Condition="'$(WasmDedup)' == 'true'">
      <_WasmDedupAssembly>$(_WasmIntermediateOutputPath)\aot-instances.dll</_WasmDedupAssembly>
    </PropertyGroup>
    <WriteLinesToFile Condition="'$(WasmDedup)' == 'true'" File="$(_WasmIntermediateOutputPath)/aot-instances.cs" Overwrite="true" Lines="" WriteOnlyWhenDifferent="true" />
    <Csc
      Condition="'$(WasmDedup)' == 'true' and !Exists($(_WasmDedupAssembly))"
      Sources="$(_WasmIntermediateOutputPath)\aot-instances.cs"
      OutputAssembly="$(_WasmDedupAssembly)"
      TargetType="library"
      Deterministic="true"
      References="@(ReferencePath)"
      ToolExe="$(CscToolExe)"
      ToolPath="$(CscToolPath)" />
    <ItemGroup Condition="'$(WasmDedup)' == 'true'">
      <_AotInputAssemblies Include="$(_WasmDedupAssembly)">
        <AotArguments>@(MonoAOTCompilerDefaultAotArguments, ';')</AotArguments>
        <ProcessArguments>@(MonoAOTCompilerDefaultProcessArguments, ';')</ProcessArguments>
      </_AotInputAssemblies>
      <FileWrites Include="$(_WasmDedupAssembly)" />
    </ItemGroup>

    <Message Text="AOT'ing @(_AotInputAssemblies->Count()) assemblies" Importance="High" />
    <MonoAOTCompiler
      CompilerBinaryPath="$(_MonoAotCrossCompilerPath)"
      OutputDir="$(_WasmIntermediateOutputPath)"
      Mode="$(AOTMode)"
      OutputType="AsmOnly"
      Assemblies="@(_AotInputAssemblies)"
      AdditionalAssemblySearchPaths="@(_WasmAOTSearchPaths)"
      UseAotDataFile="false"
      AOTProfilePath="$(AOTProfilePath)"
      AotModulesTablePath="$(_DriverGenCPath)"
      UseLLVM="true"
      Profilers="$(WasmProfilers)"
      DisableParallelAot="$(DisableParallelAot)"
      DedupAssembly="$(_WasmDedupAssembly)"
      CacheFilePath="$(_AOTCompilerCacheFile)"
      LLVMDebug="dwarfdebug"
      LLVMPath="$(_WasmLLVMPathForAOT)"
      CollectTrimmingEligibleMethods="$(WasmStripILAfterAOT)"
      TrimmingEligibleMethodsOutputDirectory="$(_WasmIntermediateOutputPath)tokens"
      IntermediateOutputPath="$(_WasmIntermediateOutputPath)"
      AotProfilePath="@(AotProfilePath)">

      <Output TaskParameter="CompiledAssemblies" ItemName="_WasmAssembliesInternal" />
      <Output TaskParameter="FileWrites" ItemName="FileWrites" />
    </MonoAOTCompiler>
    <ILStrip
        Condition=" '$(WasmStripILAfterAOT)' == 'true' "
        TrimIndividualMethods="true"
        IntermediateOutputPath="$(_WasmIntermediateOutputPath)"
        Assemblies="@(_WasmAssembliesInternal)">
      <Output TaskParameter="UpdatedAssemblies" ItemName="_UpdatedAssembliesAfterILStrip" />
    </ILStrip>

    <ItemGroup Condition="'$(WasmStripILAfterAOT)' == 'true'">
      <_WasmAssembliesInternal Remove="@(_WasmAssembliesInternal)"/>
      <_WasmAssembliesInternal Include="@(_UpdatedAssembliesAfterILStrip)"/>
    </ItemGroup>

    <ItemGroup>
      <_BitcodeFile Include="%(_WasmAssembliesInternal.LlvmBitcodeFile)" />
      <_BitcodeFile ObjectFile="$(_WasmIntermediateOutputPath)%(FileName).o" />

      <!-- Add the skipped assemblies -->
      <_WasmAssembliesInternal Include="@(_AotInputAssemblies->WithMetadataValue('AOT_InternalForceToInterpret', 'true'))" />
    </ItemGroup>
  </Target>

  <!-- '$(ArchiveTests)' != 'true' is to skip on CI for now -->
  <Target Name="_WasmStripAOTAssemblies"
          Condition="'$(_WasmShouldAOT)' == 'true' and '$(WasmStripAOTAssemblies)' == 'true' and '$(AOTMode)' != 'LLVMOnlyInterp' and '$(ArchiveTests)' != 'true'"
          Returns="@(_WasmAssembliesInternal)">

    <PropertyGroup>
      <_WasmStrippedAssembliesPath>$([MSBuild]::NormalizeDirectory($(_WasmIntermediateOutputPath), 'stripped-assemblies'))</_WasmStrippedAssembliesPath>
    </PropertyGroup>

    <ItemGroup>
      <_AOTedAssemblies Include="@(_WasmAssembliesInternal)" />
      <_WasmStrippedAssemblies
              Include="@(_AOTedAssemblies)"
              OriginalPath="%(_WasmAssembliesInternal.Identity)" />
    </ItemGroup>

    <!-- Run mono-cil-strip on the assemblies -->
    <!-- TODO: replace this with a linker task -->
    <MakeDir Directories="$(_WasmStrippedAssembliesPath)" />
    <Exec Command='mono-cil-strip -q "%(_WasmStrippedAssemblies.OriginalPath)" "%(_WasmStrippedAssemblies.Identity)"' />

    <ItemGroup>
      <_WasmAssembliesInternal Remove="@(_WasmAssembliesInternal)" />
      <_WasmAssembliesInternal Include="@(_WasmStrippedAssemblies)" />
    </ItemGroup>
  </Target>

  <Target Name="_GenerateManagedToNative">
    <ItemGroup>
      <_WasmPInvokeModules Include="%(_WasmNativeFileForLinking.FileName)" Condition="'%(_WasmNativeFileForLinking.ScanForPInvokes)' != 'false'" />

      <_WasmPInvokeModules Include="libSystem.Native" />
      <_WasmPInvokeModules Include="libSystem.IO.Compression.Native" />
      <_WasmPInvokeModules Include="libSystem.Globalization.Native" />
    </ItemGroup>

    <PropertyGroup>
      <_HasMscorlib Condition="'%(_WasmAssembliesInternal.FileName)%(_WasmAssembliesInternal.Extension)' == 'mscorlib.dll'">true</_HasMscorlib>
      <_MscorlibPath Condition="'$(_HasMscorlib)' != 'true'">$([System.IO.Path]::Combine($(MicrosoftNetCoreAppRuntimePackRidLibTfmDir), 'mscorlib.dll'))</_MscorlibPath>
    </PropertyGroup>

    <Error Condition="'$(_HasMscorlib)' != 'true' and !Exists($(_MscorlibPath))" Text="Could not find 'mscorlib.dll' in the runtime pack at $(_MscorlibPath)" />
    <Error Condition="'$(_MonoAotCrossCompilerPath)' == '' or !Exists('$(_MonoAotCrossCompilerPath)')"
           Text="Could not find AOT cross compiler at %24(_MonoAotCrossCompilerPath)=$(_MonoAotCrossCompilerPath)" />

    <Exec Command='"$(_MonoAotCrossCompilerPath)" --print-icall-table > "$(_WasmRuntimeICallTablePath)"' Condition="!Exists($(_WasmRuntimeICallTablePath))" />
    <ItemGroup>
      <FileWrites Include="$(_WasmRuntimeICallTablePath)" />
    </ItemGroup>

    <MakeDir Directories="$(_WasmIntermediateOutputPath)" Condition="!Exists('$(_WasmIntermediateOutputPath)')"  />

    <ManagedToNativeGenerator
      Assemblies="@(_WasmAssembliesInternal);$(_MscorlibPath)"
      RuntimeIcallTableFile="$(_WasmRuntimeICallTablePath)"
      IcallOutputPath="$(_WasmICallTablePath)"
      PInvokeModules="@(_WasmPInvokeModules)"
      PInvokeOutputPath="$(_WasmPInvokeTablePath)"
      InterpToNativeOutputPath="$(_WasmInterpToNativeTablePath)"
      CacheFilePath="$(_WasmM2NCachePath)">
      <Output TaskParameter="FileWrites" ItemName="FileWrites" />
    </ManagedToNativeGenerator>
  </Target>

  <Target Name="_WasmSelectRuntimeComponentsForLinking" Condition="'$(WasmIsWorkloadAvailable)' == 'true'" DependsOnTargets="_MonoSelectRuntimeComponents" />

  <!--
    Inputs: @(_BitcodeLDFlags), $(_WasmCompileBitcodeRsp)
    Outputs: file @(_WasmCompileBitcodeRsp
  -->
  <Target Name="_WasmWriteRspForCompilingBitcode">
    <WriteLinesToFile Lines="@(_BitcodeLDFlags)" File="$(_WasmCompileBitcodeRsp)" Overwrite="true" WriteOnlyWhenDifferent="true" />
    <ItemGroup>
      <FileWrites Include="$(_WasmCompileBitcodeRsp)" />
    </ItemGroup>
  </Target>

  <Target Name="_WasmCompileAssemblyBitCodeFilesForAOT"
            Inputs="@(_BitcodeFile);$(_WasmCompileBitcodeRsp)"
            Outputs="@(_BitcodeFile->'%(ObjectFile)')"
            Condition="'$(_WasmShouldAOT)' == 'true' and @(_BitcodeFile->Count()) > 0"
            DependsOnTargets="_CheckToolchainIsExpectedVersion;_WasmWriteRspForCompilingBitcode"
            Returns="@(FileWrites)">

    <Error Condition="'$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for building native files." />

    <ItemGroup>
      <_BitCodeFile Dependencies="%(_BitCodeFile.Dependencies);$(_WasmDefaultsFlagsRsp);$(_WasmCompileBitcodeRsp)" />

      <_WasmCompileArguments Remove="@(_WasmCompileArguments)" />
      <_WasmCompileArguments Include="&quot;@$(_WasmDefaultFlagsRsp)&quot;" Condition="'$(_WasmDefaultFlagsRsp)' != ''" />
      <_WasmCompileArguments Include="$(_WasmDefaultFlags)" Condition="'$(_WasmDefaultFlags)' != ''" />
      <_WasmCompileArguments Include="&quot;@$(_WasmCompileBitcodeRsp)&quot;" Condition="'$(_WasmCompileBitcodeRsp)' != ''" />
    </ItemGroup>

    <EmccCompile
          SourceFiles="@(_BitCodeFile)"
          Arguments="@(_WasmCompileArguments, ' ')"
          CompilerBinaryPath="$(WasmClang)"
          EnvironmentVariables="@(WasmToolchainEnvVars)"
          DisableParallelCompile="$(DisableParallelEmccCompile)"
          MessageToIndicateCompiling="Compiling assembly bitcode files with $(WasmLinkOptimizationFlag) ..."
          OutputMessageImportance="$(_WasmCompileOutputMessageImportance)">
      <Output TaskParameter="OutputFiles" ItemName="FileWrites" />
    </EmccCompile>
  </Target>

  <!--
    Inputs: @(_WasmCFlags), $(_WasmCompileRsp)
    Outputs: file @(_WasmCompileBitcodeRsp
  -->
  <Target Name="_WasmWriteRspForCompilingNativeSourceFiles">
    <WriteLinesToFile Lines="@(_WasmCFlags)" File="$(_WasmCompileRsp)" Overwrite="true" WriteOnlyWhenDifferent="true" />
    <ItemGroup>
      <FileWrites Include="$(_WasmCompileRsp)" />
    </ItemGroup>
  </Target>

  <Target Name="_WasmCompileNativeSourceFiles">
    <Error Condition="'$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for building native files." />

    <ItemGroup>
      <_WasmSourceFileToCompile Remove="@(_WasmSourceFileToCompile)" />
      <_WasmSourceFileToCompile Include="@(_WasmRuntimePackSrcFile)" Dependencies="%(_WasmRuntimePackSrcFile.Dependencies);$(_WasmDefaultFlagsRsp);$(_WasmCompileRsp)" />

      <_WasmCompileArguments Remove="@(_WasmCompileArguments)" />
      <_WasmCompileArguments Include="&quot;@$(_WasmDefaultFlagsRsp)&quot;" Condition="'$(_WasmDefaultFlagsRsp)' != ''" />
      <_WasmCompileArguments Include="$(_EmccDefaultFlags)" Condition="'$(_EmccDefaultFlags)' != ''" />
      <_WasmCompileArguments Include="&quot;@$(_WasmCompileRsp)&quot;" Condition="'$(_WasmCompileRsp)' != ''" />
    </ItemGroup>

    <EmccCompile
          SourceFiles="@(_WasmSourceFileToCompile)"
          Arguments="@(_WasmCompileArguments, ' ')"
          CompilerBinaryPath="$(WasmClang)"
          EnvironmentVariables="@(WasmToolchainEnvVars)"
          DisableParallelCompile="$(DisableParallelEmccCompile)"
          MessageToIndicateCompiling="Compiling native assets with $(WasmClang) with $(EmccCompileOptimizationFlag). This may take a while ..."
          OutputMessageImportance="$(_EmccCompileOutputMessageImportance)">
      <Output TaskParameter="OutputFiles" ItemName="FileWrites" />
    </EmccCompile>

    <ItemGroup>
      <_WasmNativeFileForLinking Include="%(_WasmSourceFileToCompile.ObjectFile)" />
    </ItemGroup>
  </Target>

  <Target Name="_GenerateObjectFilesForSingleFileBundle" Returns="@(_WasmObjectFilesForBundle)" Condition="'$(WasmSingleFileBundle)' == 'true'">
    <Error Condition="'$(_IsToolchainMissing)' == 'true'"
           Text="$(_ToolchainMissingErrorMessage) SDK is required for building native files." />

    <!-- batched on .BundleRegistrationFunctionName+.BundleFile -->
    <EmitBundleObjectFiles
                FilesToBundle="@(_WasmBundleItem)"
                ClangExecutable="$(WasmClang)"
                BundleRegistrationFunctionName="%(_WasmBundleItem.BundleRegistrationFunctionName)"
                BundleFile="%(_WasmBundleItem.BundleFile)"
                OutputDirectory="$(_WasmIntermediateOutputPath)">
                <Output TaskParameter="BundledResources" ItemName="_EmitBundleOutputItem" />
                <Output TaskParameter="BundleRegistrationFile" ItemName="_EmitBundleRegistrationFile" />
    </EmitBundleObjectFiles>

    <ItemGroup>
      <_EmitBundleOutputFile Remove="@(_EmitBundleOutputFile)" />
      <_EmitBundleOutputFile Include="%(_EmitBundleOutputItem.DestinationFile)" />
      <_EmitBundleOutputFile Include="@(_EmitBundleRegistrationFile)" />

      <_WasmObjectFilesForBundle Include="@(_EmitBundleOutputFile)" />
      <FileWrites Include="@(_EmitBundleOutputFile)" />
    </ItemGroup>
  </Target>

  <!-- Expected to be overridden, or hooked by concrete implementations -->
  <Target Name="_SetupToolchain" />
  <Target Name="_CheckToolchainIsExpectedVersion" />

  <Target Name="_WasmWriteRspForLinking">
    <WriteLinesToFile Lines="@(_WasmLinkStepArgs)" File="$(_WasmLinkRsp)" Overwrite="true" WriteOnlyWhenDifferent="true" />
    <ItemGroup>
      <FileWrites Include="$(_WasmLinkRsp)" />
    </ItemGroup>
  </Target>

  <Target Name="WasmLinkDotNet" DependsOnTargets="$(WasmLinkDotNetDependsOn)" Condition="'$(WasmBuildNative)' == 'true'" />

  <Target Name="WasmAfterLinkSteps" DependsOnTargets="$(WasmAfterLinkStepsDependsOn)" Condition="'$(WasmBuildNative)' == 'true'" />

  <Target Name="_RunWasmOptPostLink" Condition="'$(WasmRunWasmOpt)' == 'true'">
    <Error Condition="'$(_WasmOutputFileName)' == ''" Text="Could not determine %24(_WasmOutputFileName)" />

    <Exec Command="wasm-opt$(_ExeExt) @(WasmOptConfigurationFlags, ' ') &quot;$(_WasmIntermediateOutputPath)$(_WasmOutputFileName)&quot; -o &quot;$(_WasmIntermediateOutputPath)$(_WasmOutputFileName)&quot;"
          IgnoreStandardErrorWarningFormat="true"
          EnvironmentVariables="@(WasmToolchainEnvVars)" />
  </Target>

</Project>