WasmApp.targets

<Project>
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.WasmAppBuilder" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.WasmLoadAssembliesAndReferences" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />
  <UsingTask TaskName="Microsoft.WebAssembly.Build.Tasks.WasmCalculateInitialHeapSize" AssemblyFile="$(WasmAppBuilderTasksAssemblyPath)" />

  <!--
      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)   - Whenever to build the native executable. Defaults to false.
      - $(WasmNativeStrip)   - Whenever to strip the native executable. Defaults to true.
      - $(WasmLinkIcalls)    - Whenever 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.
      - $(WasmDedup)         - Whenever 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)       - Whenever to disable ICU. Defaults to false.
      - $(HybridGlobalization)          - Whenever 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`.
      - $(EmccInitialHeapSize)              - Initial heap size specified with `emcc`. Default value: 16777216 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)
      - $(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.
      - $(WasmEnableLegacyJsInterop)        - Include support for legacy JS interop. Defaults to true.
      - $(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'.

      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
  -->

  <PropertyGroup>
    <WasmDedup Condition="'$(WasmDedup)' == ''">true</WasmDedup>
    <!-- Post Wasm MVP features -->
    <WasmEnableExceptionHandling Condition="'$(WasmEnableExceptionHandling)' == ''">true</WasmEnableExceptionHandling>
    <WasmEnableSIMD Condition="'$(WasmEnableSIMD)' == ''">$(WasmEnableExceptionHandling)</WasmEnableSIMD>
    <WasmEnableLegacyJsInterop Condition="'$(WasmEnableLegacyJsInterop)' == ''">true</WasmEnableLegacyJsInterop>

    <!--<WasmStripAOTAssemblies Condition="'$(AOTMode)' == 'LLVMOnlyInterp'">false</WasmStripAOTAssemblies>-->
    <!--<WasmStripAOTAssemblies Condition="'$(WasmStripAOTAssemblies)' == ''">$(RunAOTCompilation)</WasmStripAOTAssemblies>-->
    <WasmStripAOTAssemblies>false</WasmStripAOTAssemblies>

    <_BeforeWasmBuildAppDependsOn />

    <IsBrowserWasmProject Condition="'$(IsBrowserWasmProject)' == '' and '$(OutputType)' != 'Library'">true</IsBrowserWasmProject>
    <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="'$(WasmGenerateAppBundle)' == ''">false</WasmGenerateAppBundle>
    <UseAppHost>false</UseAppHost>
    <TrimMode Condition="'$(TrimMode)' == ''">full</TrimMode>
    <_ExtraTrimmerArgs Condition="'$(WasmEnableSIMD)' == 'true' and '$(RunAOTCompilation)' == 'true'">$(_ExtraTrimmerArgs) --substitutions &quot;$(MSBuildThisFileDirectory)ILLink.Substitutions.WasmIntrinsics.xml&quot;</_ExtraTrimmerArgs>
    <_ExtraTrimmerArgs Condition="'$(WasmEnableSIMD)' != 'true'">$(_ExtraTrimmerArgs) --substitutions &quot;$(MSBuildThisFileDirectory)ILLink.Substitutions.NoWasmIntrinsics.xml&quot;</_ExtraTrimmerArgs>
    <_ExtraTrimmerArgs Condition="'$(WasmEnableLegacyJsInterop)' == 'false'">$(_ExtraTrimmerArgs) --substitutions &quot;$(MSBuildThisFileDirectory)ILLink.Substitutions.LegacyJsInterop.xml&quot;</_ExtraTrimmerArgs>

    <!-- Temporarily `false`, till sdk gets a fix for supporting the new file -->
    <WasmEmitSymbolMap Condition="'$(WasmEmitSymbolMap)' == '' and '$(RunAOTCompilation)' != 'true'">false</WasmEmitSymbolMap>

    <!-- if DebuggerSupport==true, then ensure that WasmDebugLevel isn't disabling debugging -->
    <WasmDebugLevel Condition="('$(WasmDebugLevel)' == '' or '$(WasmDebugLevel)' == '0') and ('$(DebuggerSupport)' == 'true' or '$(Configuration)' == 'Debug')">-1</WasmDebugLevel>

    <!-- by default, package assemblies as webcil -->
    <WasmEnableWebcil Condition="'$(WasmEnableWebcil)' == ''">true</WasmEnableWebcil>
  </PropertyGroup>

  <ItemGroup>
    <!-- Allow running/debugging from VS -->
    <ProjectCapability Include="DotNetCoreWeb"/>

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

  <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
    -->
    <_AppBundleDirForRunCommand Condition="'$(_AppBundleDirForRunCommand)' == ''">$([System.IO.Path]::Combine($(OutputPath), 'browser-wasm', '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>

  <!-- PUBLISH -->

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

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

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

  <Import Project="$(MSBuildThisFileDirectory)WasmApp.Native.targets" />

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

  <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', 'browser-wasm'))</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>

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

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

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

    <PropertyGroup>
      <WasmAppDir Condition="'$(WasmAppDir)' == ''">$([MSBuild]::NormalizeDirectory($(OutputPath), 'AppBundle'))</WasmAppDir>
      <WasmMainAssemblyFileName Condition="'$(WasmMainAssemblyFileName)' == ''">$(TargetFileName)</WasmMainAssemblyFileName>

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

      <_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>

    <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>

  <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 Include="$(_ParsedRuntimeConfigFilePath)" />
    </ItemGroup>
  </Target>

  <Target Name="_GetWasmGenerateAppBundleDependencies">
    <Warning Condition="'$(InvariantGlobalization)' == 'true' and '$(HybridGlobalization)' == 'true'" Text="%24(HybridGlobalization) has no effect when %24(InvariantGlobalization) is set to true." />
    <PropertyGroup>
      <HybridGlobalization Condition="'$(InvariantGlobalization)' == 'true'">false</HybridGlobalization>
      <_HasDotnetWasm Condition="'%(WasmNativeAsset.FileName)%(WasmNativeAsset.Extension)' == 'dotnet.native.wasm'">true</_HasDotnetWasm>
      <_HasDotnetJsWorker Condition="'%(WasmNativeAsset.FileName)%(WasmNativeAsset.Extension)' == 'dotnet.native.worker.js'">true</_HasDotnetJsWorker>
      <_HasDotnetJsSymbols Condition="'%(WasmNativeAsset.FileName)%(WasmNativeAsset.Extension)' == 'dotnet.native.js.symbols'">true</_HasDotnetJsSymbols>
      <_HasDotnetNativeJs Condition="'%(WasmNativeAsset.FileName)%(WasmNativeAsset.Extension)' == 'dotnet.native.js'">true</_HasDotnetNativeJs>
      <_WasmIcuDataFileName Condition="'$(WasmIcuDataFileName)' != '' and Exists('$(WasmIcuDataFileName)')">$(WasmIcuDataFileName)</_WasmIcuDataFileName>
      <_WasmIcuDataFileName Condition="'$(WasmIcuDataFileName)' != '' and !Exists('$(WasmIcuDataFileName)')">$(MicrosoftNetCoreAppRuntimePackRidNativeDir)$(WasmIcuDataFileName)</_WasmIcuDataFileName>
    </PropertyGroup>

    <PropertyGroup Condition="'$(HybridGlobalization)' == 'true' and '$(WasmIcuDataFileName)' == ''">
      <!-- to be renamed to icudt_wasm.dat when the contents of the file get defined and it gets added to repo -->
      <_WasmIcuDataFileName>$(MicrosoftNetCoreAppRuntimePackRidNativeDir)icudt.dat</_WasmIcuDataFileName>
    </PropertyGroup>

    <ItemGroup>
      <!-- If dotnet.{wasm,js} weren't added already (eg. AOT can add them), then add the default ones -->
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.js" />
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.runtime.js" />
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.wasm" Condition="'$(_HasDotnetWasm)' != 'true'" />
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.js" Condition="'$(_HasDotnetNativeJs)' != 'true'" />
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.worker.js" Condition="'$(_HasDotnetJsWorker)' != 'true' and Exists('$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.worker.js')" />
      <WasmNativeAsset Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.js.symbols"
                       Condition="'$(WasmEmitSymbolMap)' == 'true' and
                                  '$(_HasDotnetJsSymbols)' != 'true' and
                                  Exists('$(MicrosoftNetCoreAppRuntimePackRidNativeDir)dotnet.native.js.symbols')" />
    </ItemGroup>

    <ItemGroup Condition="'$(InvariantGlobalization)' != 'true'">
      <_IcuAvailableDataFiles Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)icudt_*" />
      <WasmIcuDataFileNames Condition="'$(WasmIncludeFullIcuData)' == 'true'" Include="$(MicrosoftNetCoreAppRuntimePackRidNativeDir)icudt.dat"/>
      <WasmIcuDataFileNames Condition="'$(WasmIncludeFullIcuData)' != 'true' and '$(_WasmIcuDataFileName)' == ''" Include="@(_IcuAvailableDataFiles)"/>
      <WasmIcuDataFileNames Condition="'$(WasmIncludeFullIcuData)' != 'true' and '$(_WasmIcuDataFileName)' != ''" Include="$(_WasmIcuDataFileName)"/>
      <WasmNativeAsset Include="@(WasmIcuDataFileNames)"/>
    </ItemGroup>
  </Target>

  <Target Name="_WasmGenerateAppBundle"
          Inputs="@(_WasmAssembliesInternal);@(WasmExtraFilesToDeploy);$(WasmIcuDataFileName);@(WasmNativeAsset)"
          Outputs="$(WasmAppDir)\.stamp"
          Condition="'$(WasmGenerateAppBundle)' == 'true'"
          DependsOnTargets="_WasmGenerateRuntimeConfig;_GetWasmGenerateAppBundleDependencies">
    <Error Condition="'$(InvariantGlobalization)' != 'true' and '$(WasmIcuDataFileName)' != '' and !Exists('$(_WasmIcuDataFileName)')" Text="File in location %24(WasmIcuDataFileName)=$(WasmIcuDataFileName) cannot be found neither when used as absolute path nor a relative runtime pack path. You might want to pass one of the values: @(_IcuAvailableDataFiles->' %(Filename)')."/>
    <Warning Condition="'$(InvariantGlobalization)' != 'true' and '$(WasmIncludeFullIcuData)' == 'true' and '$(WasmIcuDataFileName)' != ''" Text="%24(WasmIcuDataFileName) has no effect when %24(WasmIncludeFullIcuData) is set to true." />

    <PropertyGroup>
      <_WasmAppIncludeThreadsWorker Condition="'$(WasmEnableThreads)' == 'true' or '$(WasmEnablePerfTracing)' == 'true'">true</_WasmAppIncludeThreadsWorker>
      <!-- TODO: set this from some user-facing property?  -1 means use the default baked into dotnet.js -->
      <_WasmPThreadPoolSize Condition="'$(_WasmPThreadPoolSize)' == ''">-1</_WasmPThreadPoolSize>
    </PropertyGroup>

    <ItemGroup>
      <WasmExtraFilesToDeploy Include="$(WasmMainHTMLPath)" Condition="'$(WasmMainHTMLPath)' != ''" />
      <WasmExtraFilesToDeploy Include="$(WasmMainJSPath)" Condition="'$(WasmMainJSPath)' != ''" />
    </ItemGroup>

    <RemoveDir Directories="$(WasmAppDir)" />
    <WasmAppBuilder
      AppDir="$(WasmAppDir)"
      Assemblies="@(_WasmAssembliesInternal)"
      MainAssemblyName="$(WasmMainAssemblyFileName)"
      HostConfigs="@(HostConfig)"
      RuntimeArgsForHost="@(WasmMonoRuntimeArgs)"
      DefaultHostConfig="$(DefaultWasmHostConfig)"
      InvariantGlobalization="$(InvariantGlobalization)"
      HybridGlobalization="$(HybridGlobalization)"
      SatelliteAssemblies="@(_WasmSatelliteAssemblies)"
      FilesToIncludeInFileSystem="@(WasmFilesToIncludeInFileSystem)"
      IcuDataFileNames="@(WasmIcuDataFileNames)"
      RemoteSources="@(WasmRemoteSources)"
      ExtraFilesToDeploy="@(WasmExtraFilesToDeploy)"
      ExtraConfig="@(WasmExtraConfig)"
      NativeAssets="@(WasmNativeAsset)"
      DebugLevel="$(WasmDebugLevel)"
      IncludeThreadsWorker="$(_WasmAppIncludeThreadsWorker)"
      PThreadPoolSize="$(_WasmPThreadPoolSize)"
      UseWebcil="$(WasmEnableWebcil)"
      >
      <Output TaskParameter="FileWrites" ItemName="FileWrites" />
    </WasmAppBuilder>

    <CallTarget Targets="_GenerateRunV8Script" Condition="'$(WasmGenerateRunV8Script)' == 'true'" />
    <Message Text="Generated app bundle at $(WasmAppDir)" Importance="High" />

    <Copy SourceFiles="@(_WasmAppHostFiles)" DestinationFiles="@(_WasmAppHostFiles->'$(WasmAppDir)\WasmAppHost\%(RecursiveDir)%(FileName)%(Extension)')" />

    <WriteLinesToFile File="$(WasmAppDir)\.stamp" Lines="" Overwrite="true" />
  </Target>

  <Target Name="_GenerateRunV8Script">
    <Error Condition="'$(WasmMainJSPath)' == ''" Text="%24(WasmMainJSPath) property needs to be set" />

    <PropertyGroup>
      <WasmRunV8ScriptPath Condition="'$(WasmRunV8ScriptPath)' == ''">$(WasmAppDir)run-v8.sh</WasmRunV8ScriptPath>
      <_WasmMainJSFileName>$([System.IO.Path]::GetFileName('$(WasmMainJSPath)'))</_WasmMainJSFileName>
    </PropertyGroup>

    <Error Condition="'$(WasmMainAssemblyFileName)' == ''" Text="%24(WasmMainAssemblyFileName) property needs to be set for generating $(WasmRunV8ScriptPath)." />
    <WriteLinesToFile
      File="$(WasmRunV8ScriptPath)"
      Lines="v8 --expose_wasm --module $(_WasmMainJSFileName) -- ${RUNTIME_ARGS} --run $(WasmMainAssemblyFileName) $*"
      Overwrite="true">
    </WriteLinesToFile>

    <ItemGroup>
      <FileWrites Include="$(WasmRunV8ScriptPath)" />
    </ItemGroup>

    <Exec Condition="'$(OS)' != 'Windows_NT'" Command="chmod a+x $(WasmRunV8ScriptPath)" />
  </Target>

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

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

  <Target Name="_AfterWasmBuildApp">
    <ItemGroup>
      <WasmAssembliesFinal Include="@(_WasmAssembliesInternal)" LlvmBitCodeFile="" />
    </ItemGroup>
  </Target>
</Project>