Directory.Build.targets.in

<Project>
  <PropertyGroup>
    <!-- Workaround while there is no SDK available that understands the TFM; suppress unsupported version errors. -->
    <NETCoreAppMaximumVersion>99.9</NETCoreAppMaximumVersion>

    <UpdateAspNetCoreKnownFramework
      Condition=" '$(UpdateAspNetCoreKnownFramework)' == '' ">true</UpdateAspNetCoreKnownFramework>
  </PropertyGroup>

  <!-- Workaround when there is no vNext SDK available; copy known apphost/framework reference info from 6.0. -->
  <ItemGroup>
    <KnownAppHostPack
      Include="@(KnownAppHostPack->WithMetadataValue('TargetFramework', 'net6.0'))"
      TargetFramework="${DefaultNetCoreTargetFramework}"
      Condition="'@(KnownAppHostPack->Count())' != '0' AND
        !(@(KnownAppHostPack->AnyHaveMetadataValue('TargetFramework', '${DefaultNetCoreTargetFramework}')))" />
    <KnownRuntimePack
      Include="@(KnownRuntimePack->WithMetadataValue('TargetFramework', 'net6.0'))"
      TargetFramework="${DefaultNetCoreTargetFramework}"
      Condition="'@(KnownRuntimePack->Count())' != '0' AND
        !(@(KnownRuntimePack->AnyHaveMetadataValue('TargetFramework', '${DefaultNetCoreTargetFramework}')))" />
    <KnownFrameworkReference
      Include="@(KnownFrameworkReference->WithMetadataValue('TargetFramework', 'net6.0'))"
      TargetFramework="${DefaultNetCoreTargetFramework}"
      Condition="'@(KnownFrameworkReference->Count())' != '0' AND
        !(@(KnownFrameworkReference->AnyHaveMetadataValue('TargetFramework', '${DefaultNetCoreTargetFramework}')))" />
  </ItemGroup>

  <ItemGroup>
    <!--
      Reference base shared framework at incoming dependency flow version, not bundled sdk version.
      Apply this to all projects that target the default tfm (e.g. net8.0) or a rid-based variant of it (e.g. net8.0-windows)
    -->
    <FrameworkReference
      Update="Microsoft.NETCore.App"
      Condition=" (('$(ProjectTargetFrameworkIdentifier)' == '${DefaultNetCoreTargetFramework}') AND '${DefaultNetCoreTargetFramework}' == '$(ProjectTargetFrameworkVersion)') AND '$(TargetLatestDotNetRuntime)' != 'false' "
      RuntimeFrameworkVersion="${MicrosoftNETCoreAppRuntimeVersion}"
      TargetingPackVersion="${MicrosoftNETCoreAppRefVersion}" />
  </ItemGroup>

  <ItemGroup>
    <!-- Use the same NETCore shared framework as repo built against except when building product code in servicing. -->
    <KnownFrameworkReference Update="Microsoft.NETCore.App">
      <LatestRuntimeFrameworkVersion
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRuntimeVersion}</LatestRuntimeFrameworkVersion>
      <TargetingPackVersion
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRefVersion}</TargetingPackVersion>
      <!--
        Change the default shared framework version only when _not_ servicing. Avoid bumping version used in most
        projects. When servicing, projects (Microsoft.AspNetCore.App.Runtime in particular) can use
        $(TargetLatestRuntimePatch) to explicitly control whether assemblies build against default (false) or
        latest (true). When that property is not set, SDK uses default metadata in most cases but published apps
        e.g. tool projects (again, property not set) use latest.
        On the other hand, $(TargetLatestDotNetRuntime) is specific to this repo and controls only the update below.
      -->
      <DefaultRuntimeFrameworkVersion Condition=" '$(IsServicingBuild)' != 'true' AND
          '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' AND
          '$(TargetLatestDotNetRuntime)' != 'false' ">${MicrosoftNETCoreAppRuntimeVersion}</DefaultRuntimeFrameworkVersion>
      <RuntimePackRuntimeIdentifiers Condition=" '$(PortableBuild)' == 'false' ">$(TargetRuntimeIdentifier)</RuntimePackRuntimeIdentifiers>
    </KnownFrameworkReference>

    <KnownAppHostPack Update="Microsoft.NETCore.App">
      <AppHostPackVersion
        Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRuntimeVersion}</AppHostPackVersion>
      <AppHostRuntimeIdentifiers Condition=" '$(PortableBuild)' == 'false' ">$(TargetRuntimeIdentifier)</AppHostRuntimeIdentifiers>
    </KnownAppHostPack>

    <KnownRuntimePack Update="Microsoft.NETCore.App">
      <LatestRuntimeFrameworkVersion
        Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRuntimeVersion}</LatestRuntimeFrameworkVersion>
      <AppHostRuntimeIdentifiers Condition=" '$(PortableBuild)' == 'false' ">$(TargetRuntimeIdentifier)</AppHostRuntimeIdentifiers>
    </KnownRuntimePack>

    <KnownCrossgen2Pack Update="Microsoft.NETCore.App.Crossgen2" Condition=" '$(PortableBuild)' == 'false' ">
      <Crossgen2PackVersion
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRuntimeVersion}</Crossgen2PackVersion>
      <Crossgen2RuntimeIdentifiers>$(TargetRuntimeIdentifier)</Crossgen2RuntimeIdentifiers>
    </KnownCrossgen2Pack>

    <!-- Use the just-built ASP.NET Core shared framework if available except when building product code in servicing. -->
    <KnownFrameworkReference Update="Microsoft.AspNetCore.App" Condition=" $(UpdateAspNetCoreKnownFramework) ">
      <LatestRuntimeFrameworkVersion
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftAspNetCoreAppRuntimeVersion}</LatestRuntimeFrameworkVersion>
      <RuntimePackRuntimeIdentifiers
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${SupportedRuntimeIdentifiers}</RuntimePackRuntimeIdentifiers>
      <!-- Do not update %(TargetingPackVersion) until X.Y.0 versions have been released. -->
      <TargetingPackVersion
          Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' AND '${AspNetCorePatchVersion}' != '1' ">${MicrosoftAspNetCoreAppRefVersion}</TargetingPackVersion>
      <DefaultRuntimeFrameworkVersion Condition=" '$(IsServicingBuild)' != 'true' AND
          '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftAspNetCoreAppRuntimeVersion}</DefaultRuntimeFrameworkVersion>
    </KnownFrameworkReference>
  </ItemGroup>

  <!-- Warn if the "just-built" ASP.NET Core shared framework does not exist. -->
  <Target Name="WarnAboutMissingSharedFramework"
      BeforeTargets="Restore;Build;Rebuild;RunTests;Test;VSTest;Pack"
      Condition=" $(UpdateAspNetCoreKnownFramework) ">
    <PropertyGroup>
      <!--
        Property (already normalized) from Arcade SDK's RepoLayout.props. This covers all projects using the
        Arcade SDK. Ignore $(LocalDotNetRoot) because that is set in root Directory.Build.props (where Arcade SDK
        is imported) and therefore doesn't cover additional projects.
      -->
      <_DotNetRoot Condition=" '$(DotNetRoot)' != '' ">$(DotNetRoot)</_DotNetRoot>
      <!--
        Environment variable from eng/common/tools.ps1 scripts. This covers tests and assets that do not use the
        Arcade SDK but are run from our build.* scripts.
      -->
      <_DotNetRoot Condition=" '$(_DotNetRoot)' == '' AND
          '$(DOTNET_INSTALL_DIR)' != '' ">$([MSBuild]::NormalizeDirectory('$(DOTNET_INSTALL_DIR)'))</_DotNetRoot>
      <!--
        Environment variable from root activate.* and Helix runtest.* scripts. This covers tests and assets on
        Helix agents and when run locally using 'msbuild' after activation.
      -->
      <_DotNetRoot Condition=" '$(_DotNetRoot)' == '' AND
          '$(DOTNET_ROOT)' != '' ">$([MSBuild]::NormalizeDirectory('$(DOTNET_ROOT)'))</_DotNetRoot>
    </PropertyGroup>

    <Error Text="Unable to determine dotnet root location." Condition=" '$(_DotNetRoot)' == '' " />
    <Error Text="Dotnet root location '$(_DotNetRoot)' does not exist." Condition=" !EXISTS('$(_DotNetRoot)') " />
    <Warning Text="Requested Microsoft.AspNetCore.App v${MicrosoftAspNetCoreAppRuntimeVersion} does not exist."
        Condition=" !EXISTS('$(_DotNetRoot)shared\Microsoft.AspNetCore.App\${MicrosoftAspNetCoreAppRuntimeVersion}') " />
  </Target>
  
  <!-- 
    Make a netstandard2.1 copy of the .net ILLinkPack to work around a trimming issue.
    See https://github.com/dotnet/linker/issues/3175
  -->
  <Target Name="_FixKnownILLinkPack"
          BeforeTargets="ProcessFrameworkReferences">
    <ItemGroup>
      <KnownILLinkPack Include="@(KnownILLinkPack)"
                       Condition="'%(TargetFramework)' == '${DefaultNetCoreTargetFramework}'"
                       TargetFramework="netstandard2.1"
                       ILLinkPackVersion="%(KnownILLinkPack.ILLinkPackVersion)" />
    </ItemGroup>
  </Target>
</Project>