src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.CrossGen.targets

<!--
***********************************************************************************************
Microsoft.NET.CrossGen.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.

Copyright (c) .NET Foundation. All rights reserved. 
***********************************************************************************************
-->
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <PropertyGroup>
    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
  </PropertyGroup>
  
  <!--
    ============================================================
                                        PrepOptimizer

    Sets up the common infrastructure for the optimization phase
    Outputs:
        JitPath
        Crossgen
    ============================================================
    -->
  
  <Target Name="PrepOptimizer"
          DependsOnTargets="_RestoreCrossgen;"
          Condition="$(SkipOptimization) != 'true' ">
    <!-- Get the coreclr path -->
    <ItemGroup>
      <_CoreclrResolvedPath Include="@(CrossgenResolvedAssembliesToPublish)"
                                             Condition="'%(CrossgenResolvedAssembliesToPublish.Filename)'=='coreclr'" />
      <_CoreclrResolvedPath Include="@(CrossgenResolvedAssembliesToPublish)"
                                             Condition="'%(CrossgenResolvedAssembliesToPublish.Filename)'=='libcoreclr'" />
      <_JitResolvedPath Include="@(CrossgenResolvedAssembliesToPublish)"
                                             Condition="'%(CrossgenResolvedAssembliesToPublish.Filename)'=='clrjit'" />
      <_JitResolvedPath Include="@(CrossgenResolvedAssembliesToPublish)"
                                             Condition="'%(CrossgenResolvedAssembliesToPublish.Filename)'=='libclrjit'" />
    </ItemGroup>

    <NETSdkError Condition="'@(_CoreclrResolvedPath->Count())' &gt; 1"
                 ResourceName="MultipleFilesResolved"
                 FormatArguments="coreclr" />

    <NETSdkError Condition="'@(_CoreclrResolvedPath)'== ''"
                 ResourceName="UnableToFindResolvedPath"
                 FormatArguments="coreclr" />

    <NETSdkError Condition="'@(_JitResolvedPath->Count())' &gt; 1"
                 ResourceName="MultipleFilesResolved"
                 FormatArguments="jit" />

    <NETSdkError Condition="'@(_JitResolvedPath)'== ''"
                 ResourceName="UnableToFindResolvedPath"
                 FormatArguments="jit" />

    <!-- Get the crossgen and jit path-->
    <PropertyGroup>
      <_CoreclrPath>@(_CoreclrResolvedPath)</_CoreclrPath>
      <JitPath>@(_JitResolvedPath)</JitPath>
      <_CoreclrDir>$([System.IO.Path]::GetDirectoryName($(_CoreclrPath)))</_CoreclrDir>
      <_CoreclrPkgDir>$([System.IO.Path]::Combine($(_CoreclrDir),"..\..\..\"))</_CoreclrPkgDir>
      <CrossgenDir>$([System.IO.Path]::Combine($(_CoreclrPkgDir),"tools"))</CrossgenDir>
      <!-- TODO override with rid specific tools path for x-arch -->
      <Crossgen>$([System.IO.Path]::Combine($(CrossgenDir),"crossgen"))</Crossgen>
      <Crossgen Condition="'$(OS)' == 'Windows_NT'">$([System.IO.Path]::Combine($(CrossgenDir),"crossgen.exe"))</Crossgen>
    </PropertyGroup>

    <NETSdkError Condition="!Exists($(Crossgen))"
                 ResourceName="UnableToFindResolvedPath"
                 FormatArguments="$(Crossgen)" />

    <!-- Copy crossgen into the netcoreapp folder to ensure it can load Microsoft.DiaSymReader.Native when creating PDBs -->
    <Copy SourceFiles="$(Crossgen)"
          DestinationFolder="$(_NetCoreRefDir)"
          OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
          Retries="$(CopyRetryCount)"
          RetryDelayMilliseconds="$(CopyRetryDelayMilliseconds)"
          UseHardlinksIfPossible="$(CreateHardLinksForPublishFilesIfPossible)"
          UseSymboliclinksIfPossible="$(CreateSymbolicLinksForPublishFilesIfPossible)">
      <Output TaskParameter="DestinationFiles" ItemName="FileWrites"/>
    </Copy>
    
    <PropertyGroup>
      <Crossgen>$([System.IO.Path]::GetFullPath($([System.IO.Path]::Combine($(_NetCoreRefDir), $([System.IO.Path]::GetFileName($(Crossgen)))))))</Crossgen>
    </PropertyGroup>
  </Target>
  
  <!--
    ============================================================
                                        _RunOptimizer

    Start the optimization phase
    ============================================================
    -->
  
  <Target Name="_RunOptimizer"
          DependsOnTargets="_InitializeBasicProps;
                            _ComputeResolvedFilesToStoreTypes;
                            _SetupStageForCrossgen"
          Condition="$(SkipOptimization) != 'true' ">
    <ItemGroup>
      <AssembliestoCrossgen Include="$(MSBuildProjectFullPath)">
        <Properties>
          CrossgenExe=$(Crossgen);
          CrossgenJit=$(JitPath);
          CrossgenInputAssembly=%(_ManagedResolvedFilesToOptimize.Fullpath);
          CrossgenOutputAssembly=$(_RuntimeOptimizedDir)$(DirectorySeparatorChar)%(FileName)%(Extension);
          CrossgenSubOutputPath=%(DestinationSubPath);
          _RuntimeOptimizedDir=$(_RuntimeOptimizedDir);
          PublishDir=$(StoreStagingDir);
          CrossgenPlatformAssembliesPath=$(_RuntimeRefDir)$(PathSeparator)$(_NetCoreRefDir);
          CreateProfilingSymbols=$(CreateProfilingSymbols);
          StoreSymbolsStagingDir=$(StoreSymbolsStagingDir);
          _RuntimeSymbolsDir=$(_RuntimeSymbolsDir)
        </Properties>
      </AssembliestoCrossgen>
    </ItemGroup>
    
    <!-- CrossGen the assemblies  -->
    <MSBuild Projects="@(AssembliestoCrossgen)"
                 Targets="RunCrossGen"
                 BuildInParallel="$(BuildInParallel)"
                 Condition="'@(_ManagedResolvedFilesToOptimize)' != ''"/>

  </Target>

  <!--
    ============================================================
                                        RunCrossGen
    Target Encapsulating the crossgen command  
    ============================================================
    -->

  <Target Name="RunCrossGen"
           DependsOnTargets="_InitializeBasicProps;">

    <PropertyGroup>
      <CrossgenProfilingSymbolsOutputDirectory>$([System.IO.Path]::GetDirectoryName($(_RuntimeSymbolsDir)\$(CrossgenSubOutputPath)))</CrossgenProfilingSymbolsOutputDirectory>
      <CrossgenSymbolsStagingDirectory>$([System.IO.Path]::GetDirectoryName($(StoreSymbolsStagingDir)\$(CrossgenSubOutputPath)))</CrossgenSymbolsStagingDirectory>
      <CrossgenCommandline>$(CrossgenExe) -nologo -readytorun -in "$(CrossgenInputAssembly)" -out "$(CrossgenOutputAssembly)" -jitpath "$(CrossgenJit)" -platform_assemblies_paths "$(CrossgenPlatformAssembliesPath)"</CrossgenCommandline>
      <CreateProfilingSymbolsOptionName Condition="'$(OS)' == 'Windows_NT'">CreatePDB</CreateProfilingSymbolsOptionName>
      <CreateProfilingSymbolsOptionName Condition="'$(CreateProfilingSymbolsOptionName)' == ''">CreatePerfMap</CreateProfilingSymbolsOptionName>
    </PropertyGroup>

    <Message Text="CrossgenCommandline: $(CrossgenCommandline)"/>

    <!--Optimization skip if the assembly is already present in the final output directory-->
    <Exec
     Command="$(CrossgenCommandline)"
     Condition="!Exists($([System.IO.Path]::Combine($(PublishDir),$(CrossgenSubOutputPath))))" />

    <Copy SourceFiles = "$(CrossgenOutputAssembly)"
          DestinationFiles="$(PublishDir)\$(CrossgenSubOutputPath)"
          OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
          Retries="$(CopyRetryCount)"
          RetryDelayMilliseconds="$(CopyRetryDelayMilliseconds)"
          Condition="!Exists($([System.IO.Path]::Combine($(PublishDir),$(CrossgenSubOutputPath))))">

      <Output TaskParameter="DestinationFiles" ItemName="FileWrites"/>
    </Copy>

    <!-- Create profiling symbols if requested -->
    <MakeDir Directories="$(CrossgenProfilingSymbolsOutputDirectory)"
             Condition="'$(CreateProfilingSymbols)' == 'true' and Exists($(CrossgenOutputAssembly))" />
    <Exec Command="$(CrossgenExe) -nologo -readytorun -platform_assemblies_paths $(CrossgenPlatformAssembliesPath) -$(CreateProfilingSymbolsOptionName) $(CrossgenProfilingSymbolsOutputDirectory) $(CrossgenOutputAssembly)"
          Condition="'$(CreateProfilingSymbols)' == 'true' and Exists($(CrossgenOutputAssembly))" />

    <ItemGroup>
      <_ProfilingSymbols Include="$(CrossgenProfilingSymbolsOutputDirectory)\*"
                         Condition="'$(CreateProfilingSymbols)' == 'true'" />
    </ItemGroup>
    
    <Copy SourceFiles="@(_ProfilingSymbols)"
          DestinationFolder="$(CrossgenSymbolsStagingDirectory)"
          Condition="'$(CreateProfilingSymbols)' == 'true'"
          OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
          Retries="$(CopyRetryCount)"
          RetryDelayMilliseconds="$(CopyRetryDelayMilliseconds)">
      <Output TaskParameter="DestinationFiles" ItemName="FileWrites"/>
    </Copy>
  </Target>

  <Target Name="_InitializeBasicProps">
    <PropertyGroup>
      <PathSeparator>$([System.IO.Path]::PathSeparator)</PathSeparator>
      <DirectorySeparatorChar>$([System.IO.Path]::DirectorySeparatorChar)</DirectorySeparatorChar>
    </PropertyGroup>
  </Target>
  
  <!--
    ============================================================
                                       _GetCrossgenProps
    Generates props used by Crossgen
    ============================================================
    -->
  
  <Target Name="_GetCrossgenProps"
    Condition="$(SkipOptimization) != 'true' ">

    <PropertyGroup>
      <_CrossProjFileDir>$([System.IO.Path]::Combine($(ComposeWorkingDir),"Optimize"))</_CrossProjFileDir>
      <_NetCoreRefDir>$([System.IO.Path]::Combine($(_CrossProjFileDir), "netcoreapp"))</_NetCoreRefDir>              <!-- flat netcore app assemblies-->
    </PropertyGroup>
     <MakeDir  Directories="$(_CrossProjFileDir)"/>
    <PropertyGroup>
      <_CrossProjAssetsFile>$([System.IO.Path]::Combine($(_CrossProjFileDir),  project.assets.json))</_CrossProjAssetsFile>
    </PropertyGroup>

    
  </Target>

  <!--
    ============================================================
                                        _SetupStageForCrossgen
    ============================================================
    -->
  
  <Target Name="_SetupStageForCrossgen"
          DependsOnTargets="_GetCrossgenProps;">
    <PropertyGroup>
      <_RuntimeRefDir>$([System.IO.Path]::Combine($(StoreWorkerWorkingDir), "runtimeref"))</_RuntimeRefDir>  <!-- flat app managed assemblies -->
      <_RuntimeOptimizedDir>$([System.IO.Path]::Combine($(StoreWorkerWorkingDir), "runtimopt"))</_RuntimeOptimizedDir>      <!-- optimized app managed assemblies in nuget cache layout -->
      <_RuntimeSymbolsDir>$([System.IO.Path]::Combine($(StoreWorkerWorkingDir), "runtimesymbols"))</_RuntimeSymbolsDir>
    </PropertyGroup>
    
    <ItemGroup>
      <_ManagedResolvedFilesToOptimize Include="@(_ManagedResolvedFileToPublishCandidates)" />
    </ItemGroup>
    
    <MakeDir Directories="$(_RuntimeOptimizedDir)"/>
    <MakeDir Directories="$(_RuntimeSymbolsDir)"
             Condition="'$(CreateProfilingSymbols)' == 'true'" />
    
    <!-- Copy managed files to  a flat temp directory for passing it as ref -->
    <Copy SourceFiles = "@(_ManagedResolvedFilesToOptimize)"
          DestinationFolder="$(_RuntimeRefDir)"
          OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
          Retries="$(CopyRetryCount)"
          RetryDelayMilliseconds="$(CopyRetryDelayMilliseconds)"
          UseHardlinksIfPossible="$(CreateHardLinksForPublishFilesIfPossible)"
          UseSymboliclinksIfPossible="$(CreateSymbolicLinksForPublishFilesIfPossible)">

      <Output TaskParameter="DestinationFiles" ItemName="FileWrites"/>
    </Copy>

  </Target>

  <!--
    ============================================================
                                        _RestoreCrossgen
    Restores netcoreapp and publishes it to a temp directory
    ============================================================
    -->
  
  <Target Name="_RestoreCrossgen"
          DependsOnTargets="PrepforRestoreForComposeStore;
                           _SetupStageForCrossgen;
                           ApplyImplicitVersions"
          Condition="$(SkipOptimization) != 'true' ">

    <ItemGroup>
      <!-- Filter package references to the one for the platform library, in order to find the right version -->
      <PackageReferenceForCrossGen Include="@(PackageReference)" Condition="'%(Identity)' == '$(MicrosoftNETPlatformLibrary)'" />
    </ItemGroup>

    <MSBuild Projects="$(MSBuildProjectFullPath)"
                 Targets="Restore"
                 Properties="RestoreGraphProjectInput=$(MSBuildProjectFullPath);
                             DisableImplicitFrameworkReferences=true;
                             RestoreOutputPath=$(_CrossProjFileDir);
                             StorePackageName=$(MicrosoftNETPlatformLibrary);
                             StorePackageVersion=%(PackageReferenceForCrossGen.Version);"/>

    <ResolveCopyLocalAssets ProjectPath="$(MSBuildProjectFullPath)"
                            AssetsFilePath="$(_CrossProjAssetsFile)"
                            TargetFramework="$(_TFM)"
                            RuntimeIdentifier="$(RuntimeIdentifier)"
                            PlatformLibraryName="$(MicrosoftNETPlatformLibrary)"
                            RuntimeFrameworks="@(RuntimeFramework)"
                            ExcludedPackageReferences="@(_ExcludeFromPublishPackageReference)"
                            IsSelfContained="$(SelfContained)"
                            PreserveStoreLayout="false">

      <Output TaskParameter="ResolvedAssets" ItemName="CrossgenResolvedAssembliesToPublish" />
    </ResolveCopyLocalAssets>

    <!-- Copy managed files to  a flat temp directory for passing it as ref for crossgen -->
    <Copy SourceFiles = "@(CrossgenResolvedAssembliesToPublish)"
          DestinationFolder="$(_NetCoreRefDir)"
          OverwriteReadOnlyFiles="$(OverwriteReadOnlyFiles)"
          Retries="$(CopyRetryCount)"
          RetryDelayMilliseconds="$(CopyRetryDelayMilliseconds)"
          UseHardlinksIfPossible="$(CreateHardLinksForPublishFilesIfPossible)"
          UseSymboliclinksIfPossible="$(CreateSymbolicLinksForPublishFilesIfPossible)">

      <Output TaskParameter="DestinationFiles" ItemName="FileWrites"/>
    </Copy>
  </Target>
 
</Project>