Revert "Clean up AOT publish process"

eng/testing/tests.singlefile.targets

@@ -70,7 +70,7 @@
 
   </PropertyGroup>
 
-  <Import Project="$(CoreCLRBuildIntegrationDir)Microsoft.DotNet.ILCompiler.SingleEntry.targets" Condition="'$(TestNativeAot)' == 'true'" />
+  <Import Project="$(CoreCLRBuildIntegrationDir)Microsoft.DotNet.ILCompiler.targets" Condition="'$(TestNativeAot)' == 'true'" />
 
   <ItemGroup Condition="'$(TestNativeAot)' == 'true'">
     <RdXmlFile Include="$(MSBuildThisFileDirectory)default.rd.xml" />

src/coreclr/nativeaot/BuildIntegration/BuildFrameworkNativeObjects.proj

@@ -10,7 +10,7 @@
     <DebugSymbols Condition="'$(DebugSymbols)' == ''">true</DebugSymbols>
   </PropertyGroup>
 
-  <Import Project="$(MSBuildThisFileDirectory)\Microsoft.DotNet.ILCompiler.SingleEntry.targets" Condition="'$(IlcCalledViaPackage)' == 'true'" />
+  <Import Project="$(MSBuildThisFileDirectory)\Microsoft.DotNet.ILCompiler.targets" Condition="'$(IlcCalledViaPackage)' == 'true'" />
   <Import Project="Microsoft.NETCore.Native.targets" Condition="'$(IlcCalledViaPackage)' == ''" />
 
   <Target Name="BuildAllFrameworkLibraries"

src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.props

@@ -10,11 +10,10 @@ Copyright (c) .NET Foundation. All rights reserved.
 ***********************************************************************************************
 -->
 <Project>
+
   <PropertyGroup>
-    <!-- Set the publishAot property to true if not set-->
-    <PublishAot Condition="'$(PublishAot)' == ''">true</PublishAot>
     <!-- N.B. The ILCompilerTargetsPath is used as a sentinel to indicate a version of this file has already been imported. It will also be the path
          used to import the targets later in the SDK. -->
-    <ILCompilerTargetsPath>$(MSBuildThisFileDirectory)Microsoft.DotNet.ILCompiler.SingleEntry.targets</ILCompilerTargetsPath>
+    <ILCompilerTargetsPath>$(MSBuildThisFileDirectory)Microsoft.DotNet.ILCompiler.targets</ILCompilerTargetsPath>
   </PropertyGroup>
 </Project>

src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.SingleEntry.targets → src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.targets

@@ -1,6 +1,7 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <PropertyGroup Condition="'$(RuntimeIdentifier)' != ''">
+
     <!-- Define the name of the runtime specific compiler package to import -->
     <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('win'))">win</OSIdentifier>
     <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('osx'))">osx</OSIdentifier>
@@ -25,34 +26,38 @@
 
     <IlcHostArch Condition="'$(IlcHostArch)' == ''">$(OSHostArch)</IlcHostArch>
     <IlcHostPackageName>runtime.$(OSIdentifier)-$(IlcHostArch).Microsoft.DotNet.ILCompiler</IlcHostPackageName>
-
     <IlcCalledViaPackage>true</IlcCalledViaPackage>
+
   </PropertyGroup>
 
   <PropertyGroup>
+
     <!-- If the NativeAOT toolchain is being consumed via package, runtime-specific properties must be set before compilation can proceed -->
     <ImportRuntimeIlcPackageTargetDependsOn>RunResolvePackageDependencies</ImportRuntimeIlcPackageTargetDependsOn>
     <IlcSetupPropertiesDependsOn>ImportRuntimeIlcPackageTarget</IlcSetupPropertiesDependsOn>
     <IlcDynamicBuildPropertyDependencies>SetupProperties</IlcDynamicBuildPropertyDependencies>
-  </PropertyGroup>
 
-  <ItemGroup>
-    <!-- If called via package instead of the SDK, update the runtime package version to match the build package -->
-    <_PackageReferenceExceptILCompiler Include="@(PackageReference)" Exclude="Microsoft.DotNet.ILCompiler" />
-    <_ILCompilerPackageReference Include="@(PackageReference)" Exclude="@(_PackageReferenceExceptILCompiler)" />
-    <KnownILCompilerPack Update="Microsoft.DotNet.ILCompiler" Condition="@(_ILCompilerPackageReference->'%(Identity)')=='Microsoft.DotNet.ILCompiler'">
-        <ILCompilerPackVersion>@(_ILCompilerPackageReference->'%(Version)')</ILCompilerPackVersion>
-    </KnownILCompilerPack>
-  </ItemGroup>
+  </PropertyGroup>
 
   <!-- Locate the runtime package according to the current target runtime -->
-  <Target Name="ImportRuntimeIlcPackageTarget" Condition="'$(BuildingFrameworkLibrary)' != 'true' and '$(PublishAot)' == 'true' and $(IlcCalledViaPackage) == 'true'" DependsOnTargets="$(ImportRuntimeIlcPackageTargetDependsOn)" BeforeTargets="Publish">
-    <Error Condition="'@(ResolvedILCompilerPack)' == ''" Text="The ResolvedILCompilerPack ItemGroup is required for target ImportRuntimeIlcPackageTarget" />
+  <Target Name="ImportRuntimeIlcPackageTarget" Condition="'$(BuildingFrameworkLibrary)' != 'true' AND $(IlcCalledViaPackage) == 'true'" DependsOnTargets="$(ImportRuntimeIlcPackageTargetDependsOn)" BeforeTargets="Publish">
+    <!-- This targets file is imported by the SDK when the AotRuntimePackageLoadedViaSDK property is set. SDK resolves runtime package paths differently-->
+    <Error Condition="'@(ResolvedILCompilerPack)' == '' AND '$(AotRuntimePackageLoadedViaSDK)' == 'true'" Text="The ResolvedILCompilerPack ItemGroup is required for target ImportRuntimeIlcPackageTarget" />
+    <!-- NativeAOT runtime pack assemblies need to be defined to avoid the default CoreCLR implementations being set as compiler inputs -->
+    <Error Condition="'@(PackageDefinitions)' == '' AND '$(AotRuntimePackageLoadedViaSDK)' != 'true'" Text="The PackageDefinitions ItemGroup is required for target ImportRuntimeIlcPackageTarget" />
+
+
+    <!-- This targets file is imported by the SDK when the AotRuntimePackageLoadedViaSDK property is set. Use the SDK runtime package resolve property to set  down stream properties -->
+    <PropertyGroup Condition="'$(AotRuntimePackageLoadedViaSDK)' == 'true'">
+      <RuntimePackagePath>@(ResolvedILCompilerPack->'%(PackageDirectory)')</RuntimePackagePath>
+      <IlcHostPackagePath>@(ResolvedILCompilerPack->'%(PackageDirectory)')</IlcHostPackagePath>
+      <IlcPath>>@(ResolvedILCompilerPack->'%(PackageDirectory)')</IlcPath>
+    </PropertyGroup>
 
-    <PropertyGroup>
-      <IlcHostPackagePath Condition="'@(ResolvedILCompilerPack)' == '$(IlcHostPackageName)'">@(ResolvedILCompilerPack->'%(PackageDirectory)')</IlcHostPackagePath>
-      <RuntimePackagePath Condition="'@(ResolvedTargetILCompilerPack)' == '$(RuntimeIlcPackageName)'">@(ResolvedTargetILCompilerPack->'%(PackageDirectory)')</RuntimePackagePath>
-      <RuntimePackagePath Condition="'@(ResolvedTargetILCompilerPack)' == ''">@(ResolvedILCompilerPack->'%(PackageDirectory)')</RuntimePackagePath>
+    <!-- Use the non-SDK runtime package resolve property to set down stream properties if there is an explicit reference in the project -->
+    <PropertyGroup Condition="'$(AotRuntimePackageLoadedViaSDK)' != 'true'">
+      <RuntimePackagePath Condition="'%(PackageDefinitions.Name)' == '$(RuntimeIlcPackageName)'">%(PackageDefinitions.ResolvedPath)</RuntimePackagePath>
+      <IlcHostPackagePath Condition="'%(PackageDefinitions.Name)' == '$(IlcHostPackageName)'">%(PackageDefinitions.ResolvedPath)</IlcHostPackagePath>
     </PropertyGroup>
 
   </Target>

src/coreclr/tools/aot/crossgen2/crossgen2.csproj

@@ -42,7 +42,7 @@
   </PropertyGroup>
 
   <Import Project="$(R2ROverridePath)" Condition="'$(R2ROverridePath)' != ''" />
-  <Import Project="$(CoreCLRBuildIntegrationDir)Microsoft.DotNet.ILCompiler.SingleEntry.targets"
+  <Import Project="$(CoreCLRBuildIntegrationDir)Microsoft.DotNet.ILCompiler.targets"
           Condition="'$(NativeAotSupported)' == 'true' and '$(RunningPublish)' == 'true'" />
 
   <Target Name="RewriteRuntimePackDir"

src/libraries/tests.proj

@@ -424,7 +424,7 @@
 
     <!-- https://github.com/dotnet/runtime/issues/72908 -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Reflection.MetadataLoadContext\tests\System.Reflection.MetadataLoadContext.Tests.csproj" />
-    
+
     <!-- Test needs to copy .so file: https://github.com/dotnet/runtime/issues/72987 -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.Ports\tests\System.IO.Ports.Tests.csproj"
                       Condition="'$(TargetOS)' != 'windows'" />