Add micro-benchmark validation (#29695)

Author: BrennanConroy

AspNetCore.sln

@@ -619,9 +619,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HttpAbstractions.SampleApp"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.WebUtilities.Tests", "src\Http\WebUtilities\test\Microsoft.AspNetCore.WebUtilities.Tests.csproj", "{F6BE35A7-1D5C-416B-8B32-61CAA2A95FF0}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Performance", "src\Http\Http\perf\Microsoft.AspNetCore.Http.Performance.csproj", "{C713DCA1-B36D-44BD-ACFA-F562782AD40E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Microbenchmarks", "src\Http\Http\perf\Microbenchmarks\Microsoft.AspNetCore.Http.Microbenchmarks.csproj", "{C713DCA1-B36D-44BD-ACFA-F562782AD40E}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Routing.Performance", "src\Http\Routing\perf\Microsoft.AspNetCore.Routing.Performance.csproj", "{A2701184-BD48-4B72-AA6E-8DD1DE2F217F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Routing.Microbenchmarks", "src\Http\Routing\perf\Microbenchmarks\Microsoft.AspNetCore.Routing.Microbenchmarks.csproj", "{A2701184-BD48-4B72-AA6E-8DD1DE2F217F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{17DD5861-0635-46D0-84BA-6B163150AA4F}"
 EndProject
@@ -633,7 +633,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Ro
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "perf", "perf", "{E7CADFE4-CDD0-4DE3-90ED-7184A969F47B}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.WebUtilities.Performance", "src\Http\WebUtilities\perf\Microsoft.AspNetCore.WebUtilities.Performance\Microsoft.AspNetCore.WebUtilities.Performance.csproj", "{822FF16C-A4E0-40A0-AE65-530752575261}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.WebUtilities.Microbenchmarks", "src\Http\WebUtilities\perf\Microbenchmarks\Microsoft.AspNetCore.WebUtilities.Microbenchmarks.csproj", "{822FF16C-A4E0-40A0-AE65-530752575261}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Metadata", "Metadata", "{71DE18B5-87F9-4D03-89BB-C3E243576F92}"
 EndProject
@@ -801,7 +801,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Locali
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Localization.Routing.Tests", "src\Middleware\Localization.Routing\test\Microsoft.AspNetCore.Localization.Routing.Tests.csproj", "{99CB7560-3B6F-447B-880A-C5A53F1E56F9}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.ResponseCompression.Performance", "src\Middleware\ResponseCompression\perf\Microsoft.AspNetCore.ResponseCompression.Performance.csproj", "{605D0C19-6E99-4A73-B336-1AD700AE93C0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.ResponseCompression.Microbenchmarks", "src\Middleware\ResponseCompression\perf\Microbenchmarks\Microsoft.AspNetCore.ResponseCompression.Microbenchmarks.csproj", "{605D0C19-6E99-4A73-B336-1AD700AE93C0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ConformanceTests", "ConformanceTests", "{73BC406B-4D98-4BE0-A756-19F0F3D2B587}"
 EndProject
@@ -934,7 +934,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorPagesWebSite", "src\Mv
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarks", "benchmarks", "{CA6DD42B-2DBC-4061-91E8-C91FA8F4C410}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Performance", "src\Mvc\benchmarks\Microsoft.AspNetCore.Mvc.Performance\Microsoft.AspNetCore.Mvc.Performance.csproj", "{199639E9-0FAA-49C4-A75F-95EE71F32CC0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Microbenchmarks", "src\Mvc\perf\Microbenchmarks\Microsoft.AspNetCore.Mvc\Microsoft.AspNetCore.Mvc.Microbenchmarks.csproj", "{199639E9-0FAA-49C4-A75F-95EE71F32CC0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorBuildWebSite", "src\Mvc\test\WebSites\RazorBuildWebSite\RazorBuildWebSite.csproj", "{F634FAC8-1CE5-4AD2-8A8B-92CFBB127D3A}"
 EndProject
@@ -954,7 +954,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Mvc.Api.Analyzers.Test", "s
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Api.Analyzers", "src\Mvc\Mvc.Api.Analyzers\src\Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj", "{72879779-4CAC-4CB0-A052-FF60EB386B7A}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Performance.Views", "src\Mvc\benchmarks\Microsoft.AspNetCore.Mvc.Performance.Views\Microsoft.AspNetCore.Mvc.Performance.Views.csproj", "{5BD69C96-623F-427B-9AAF-67C0817A9A9A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Mvc.Views.Microbenchmarks", "src\Mvc\perf\Microbenchmarks\Microsoft.AspNetCore.Mvc.Views\Microsoft.AspNetCore.Mvc.Views.Microbenchmarks.csproj", "{5BD69C96-623F-427B-9AAF-67C0817A9A9A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GenericHostWebSite", "src\Mvc\test\WebSites\GenericHostWebSite\GenericHostWebSite.csproj", "{D10BA44E-219B-4528-98F5-0CB0FCF17017}"
 EndProject
@@ -1066,7 +1066,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RazorSyntaxGenerator", "src
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "perf", "perf", "{D510860C-B2DA-41D3-9137-81B029312E71}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor.Performance", "src\Razor\perf\Microsoft.AspNetCore.Razor.Performance\Microsoft.AspNetCore.Razor.Performance.csproj", "{8ED505A5-A33A-401E-89BA-3AED7B73DD6A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor.Microbenchmarks", "src\Razor\perf\Microbenchmarks\Microsoft.AspNetCore.Razor.Microbenchmarks.csproj", "{8ED505A5-A33A-401E-89BA-3AED7B73DD6A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{06C916C7-67BF-45DC-9D0B-CEEF0C731451}"
 EndProject
@@ -1144,7 +1144,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Authen
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarks", "benchmarks", "{966E6A8A-4D9C-4B9E-92DB-06F5144F5DC8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Security.Performance", "src\Security\benchmarks\Microsoft.AspNetCore.Security.Performance\Microsoft.AspNetCore.Security.Performance.csproj", "{9819CE5A-0E8F-42C4-B628-F6B3A1B2550F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Security.Microbenchmarks", "src\Security\perf\Microbenchmarks\Microsoft.AspNetCore.Security.Microbenchmarks.csproj", "{9819CE5A-0E8F-42C4-B628-F6B3A1B2550F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Negotiate", "Negotiate", "{3FE077EF-DD37-4652-B71C-3174D4C485E2}"
 EndProject
@@ -1304,7 +1304,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NativeIISSample", "src\Serv
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarks", "benchmarks", "{ABC4EF1D-3525-41A9-929D-0FF7CEED4DDB}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IIS.Performance", "src\Servers\IIS\IIS\benchmarks\IIS.Performance\IIS.Performance.csproj", "{65EC29AD-91CA-49BA-B1FC-D3DF127BE887}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IIS.Microbenchmarks", "src\Servers\IIS\IIS\perf\Microbenchmarks\IIS.Microbenchmarks.csproj", "{65EC29AD-91CA-49BA-B1FC-D3DF127BE887}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IIS.FunctionalTests", "src\Servers\IIS\IIS\test\IIS.FunctionalTests\IIS.FunctionalTests.csproj", "{45A023F9-C7E7-42CA-968B-5FCE9EC626BC}"
 EndProject
@@ -1328,7 +1328,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "perf", "perf", "{C69630AA-7BCC-401E-B0EE-AACFCF55F6A8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.Kestrel.Performance", "src\Servers\Kestrel\perf\Kestrel.Performance\Microsoft.AspNetCore.Server.Kestrel.Performance.csproj", "{51A02E3E-6932-479C-A287-CC6C3611B715}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.Kestrel.Microbenchmarks", "src\Servers\Kestrel\perf\Microbenchmarks\Microsoft.AspNetCore.Server.Kestrel.Microbenchmarks.csproj", "{51A02E3E-6932-479C-A287-CC6C3611B715}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{7B976D8F-EA31-4C0B-97BD-DFD9B3CC86FB}"
 EndProject
@@ -1616,6 +1616,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Compon
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorWinFormsApp", "src\Components\WebView\Samples\BlazorWinFormsApp\BlazorWinFormsApp.csproj", "{CC740832-D268-47A3-9058-B9054F8397E2}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Http.Abstractions.Microbenchmarks", "src\Http\Http.Abstractions\perf\Microbenchmarks\Microsoft.AspNetCore.Http.Abstractions.Microbenchmarks.csproj", "{3F752B48-2936-4FCA-B0DC-4AB0F788F897}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -7639,6 +7641,18 @@ Global
 		{CC740832-D268-47A3-9058-B9054F8397E2}.Release|x64.Build.0 = Release|Any CPU
 		{CC740832-D268-47A3-9058-B9054F8397E2}.Release|x86.ActiveCfg = Release|Any CPU
 		{CC740832-D268-47A3-9058-B9054F8397E2}.Release|x86.Build.0 = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|x64.Build.0 = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Debug|x86.Build.0 = Debug|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|x64.ActiveCfg = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|x64.Build.0 = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|x86.ActiveCfg = Release|Any CPU
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -8437,6 +8451,7 @@ Global
 		{D4E9A2C5-0838-42DF-BC80-C829C4C9137E} = {8B196DE0-F585-43D6-BE72-6F15BB4EB5E5}
 		{3BA297F8-1CA1-492D-AE64-A60B825D8501} = {D4E9A2C5-0838-42DF-BC80-C829C4C9137E}
 		{CC740832-D268-47A3-9058-B9054F8397E2} = {D3B76F4E-A980-45BF-AEA1-EA3175B0B5A1}
+		{3F752B48-2936-4FCA-B0DC-4AB0F788F897} = {DCBBDB52-4A49-4141-8F4D-81C0FFFB7BD5}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {3E8720B3-DBDD-498C-B383-2CC32A054E8F}

Directory.Build.props

@@ -20,6 +20,7 @@
     <IsBenchmarkProject Condition=" $(MSBuildProjectName.EndsWith('.Performance')) OR
         $(RepoRelativeProjectDir.Contains('perf')) OR
         $(RepoRelativeProjectDir.Contains('benchmarkapps')) ">true</IsBenchmarkProject>
+    <IsMicrobenchmarksProject Condition=" $(MSBuildProjectName.EndsWith('.Microbenchmarks')) ">true</IsMicrobenchmarksProject>
     <IsSpecificationTestProject Condition="$(MSBuildProjectName.EndsWith('.Specification.Tests'))">true</IsSpecificationTestProject>
     <IsUnitTestProject Condition=" '$(IsUnitTestProject)' == '' ">false</IsUnitTestProject>
     <IsUnitTestProject Condition=" '$(IsSpecificationTestProject)' != 'true' AND

Directory.Build.targets

@@ -15,12 +15,14 @@
          '$(IsTestAssetProject)' == 'true' or
          '$(IsBenchmarkProject)' == 'true' or
          '$(IsSampleProject)' == 'true' or
-         '$(IsSpecificationTestProject)' == 'true')">true</ExcludeFromBuild>
+         '$(IsSpecificationTestProject)' == 'true' or
+         '$(IsMicrobenchmarksProject)' == 'true')">true</ExcludeFromBuild>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- Ignore API doc requirements for test assets -->
-    <NoWarn Condition="'$(IsTestAssetProject)' == 'true' or '$(IsSampleProject)' == 'true' or '$(IsBenchmarkProject)' == 'true'">$(NoWarn);CS1591</NoWarn>
+    <NoWarn Condition="'$(IsTestAssetProject)' == 'true' or '$(IsSampleProject)' == 'true' or '$(IsBenchmarkProject)' == 'true' or
+      '$(IsMicrobenchmarksProject)' == 'true'">$(NoWarn);CS1591</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup Label="Resx settings">
@@ -60,7 +62,8 @@
   <PropertyGroup Condition=" '$(MSBuildProjectExtension)' == '.csproj' ">
     <PackageId Condition=" '$(PackageId)' == '' ">$(AssemblyName)</PackageId>
     <IsPackable
-        Condition="'$(IsPackable)' == '' AND ( '$(IsTestProject)' == 'true' OR '$(IsTestAssetProject)' == 'true' OR '$(IsBenchmarkProject)' == 'true' OR '$(IsSampleProject)' == 'true' ) ">false</IsPackable>
+        Condition="'$(IsPackable)' == '' AND ( '$(IsTestProject)' == 'true' OR '$(IsTestAssetProject)' == 'true' OR
+         '$(IsBenchmarkProject)' == 'true' OR '$(IsSampleProject)' == 'true' OR '$(IsMicrobenchmarksProject)' == 'true') ">false</IsPackable>
   </PropertyGroup>
 
   <Import Project="eng\Baseline.Designer.props" />
@@ -109,7 +112,8 @@
         '$(IsSampleProject)' != 'true' AND
         '$(IsSpecificationTestProject)' != 'true' AND
         '$(IsTestAssetProject)' != 'true' AND
-        '$(IsTestProject)' != 'true' ">true</IsImplementationProject>
+        '$(IsTestProject)' != 'true' AND
+        '$(IsMicrobenchmarksProject)' != 'true' ">true</IsImplementationProject>
 
     <!-- This determines whether a project is available as a <Reference> to other projects in this repo. -->
     <IsProjectReferenceProvider Condition=" '$(IsProjectReferenceProvider)' == '' AND

NuGet.config

@@ -14,6 +14,8 @@
     <add key="dotnet31-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-transport/nuget/v3/index.json" />
     <!-- Used for the Rich Navigation indexing task -->
     <add key="richnav" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/vs-buildservices/nuget/v3/index.json" />
+	<!-- Used for BenchmarkDotNet prerelease packages -->
+    <add key="benchmark-dotnet-prerelease" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/benchmark-dotnet-prerelease/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />

eng/Build.props

@@ -38,7 +38,7 @@
     <!-- Exclude the benchmarks because they use <PackageReference>. -->
     <ProjectToExclude Include="
                       $(RepoRoot)src\Components\benchmarkapps\BlazingPizza.Server\**\*.csproj;
-                      $(RepoRoot)src\Mvc\benchmarkapps\**\*.csproj;
+                      $(RepoRoot)src\Mvc\perf\**\*.csproj;
                       $(RepoRoot)src\Servers\Kestrel\perf\PlatformBenchmarks\**\*.csproj;
                       $(RepoRoot)src\SignalR\perf\benchmarkapps\**\*.csproj;
                       " />

eng/Versions.props

@@ -221,7 +221,7 @@
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension50x86Version>$(MicrosoftAspNetCoreAzureAppServicesSiteExtension50Version)</MicrosoftAspNetCoreAzureAppServicesSiteExtension50x86Version>
     <!-- 3rd party dependencies -->
     <AngleSharpVersion>0.9.9</AngleSharpVersion>
-    <BenchmarkDotNetVersion>0.12.1</BenchmarkDotNetVersion>
+    <BenchmarkDotNetVersion>0.12.1.1466</BenchmarkDotNetVersion>
     <CastleCoreVersion>4.2.1</CastleCoreVersion>
     <CommandLineParserVersion>2.3.0</CommandLineParserVersion>
     <FSharpCoreVersion>4.2.1</FSharpCoreVersion>

eng/targets/CSharp.Common.targets

@@ -20,7 +20,8 @@
     <NoWarn Condition=" '$(IsTestProject)' == 'true' OR
         '$(IsTestAssetProject)' == 'true' OR
         '$(ISBenchmarkProject)' == 'true' OR
-        '$(IsSampleProject)' == 'true' ">$(NoWarn);CA1416</NoWarn>
+        '$(IsSampleProject)' == 'true' OR
+        '$(IsMicrobenchmarksProject)' == 'true'">$(NoWarn);CA1416</NoWarn>
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(DotNetBuildFromSource)' != 'true' AND $(AddPublicApiAnalyzers) ">
@@ -97,6 +98,17 @@
     </When>
   </Choose>
 
+  <Target Name="ValidateBenchmarks" BeforeTargets="Test" Condition="'$(IsMicrobenchmarksProject)' == 'true' AND '$(SkipMicrobenchmarksValidation)' != 'true'">
+    <Message Text="%0ARunning benchmark validation for:%0A$(MSBuildProjectName)%0A"
+    Importance="High" />
+
+    <MSBuild Projects="$(MSBuildProjectFullPath)" Targets="GetTargetPath">
+      <Output TaskParameter="TargetOutputs" PropertyName="ExecPath" />
+    </MSBuild>
+
+    <Exec Command="dotnet $(ExecPath) -f * --validate-fast" IgnoreStandardErrorWarningFormat="true" StandardOutputImportance="low" />
+  </Target>
+
   <Import Project="Packaging.targets" />
   <Import Project="ResolveReferences.targets" />