Remove manual DLL copy from ILCompiler build task (#79783)

Rather than manually copying DLLs from the NuGet package directory
we can just set an MSBuild property to copy package dependencies
to the build output. This is also safer since it includes all the
transitive dependencies.

diff --git a/src/coreclr/tools/aot/ILCompiler.Build.Tasks/ILCompiler.Build.Tasks.csproj b/src/coreclr/tools/aot/ILCompiler.Build.Tasks/ILCompiler.Build.Tasks.csproj
index 7f9ebf2..c5aab2b 100644 (file)
--- a/src/coreclr/tools/aot/ILCompiler.Build.Tasks/ILCompiler.Build.Tasks.csproj
+++ b/src/coreclr/tools/aot/ILCompiler.Build.Tasks/ILCompiler.Build.Tasks.csproj
@@ -8,30 +8,23 @@
     <OutputPath>$(RuntimeBinDir)/ilc-published/netstandard</OutputPath>
     <Configurations>Debug;Release;Checked</Configurations>
     <PlatformTarget>AnyCPU</PlatformTarget>
-
-    <!-- Workaround for https://github.com/dotnet/corert/issues/6306 -->
-    <SkipSigning>true</SkipSigning>
+    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Build.Framework">
       <Version>15.3.409</Version>
+      <PrivateAssets>all</PrivateAssets>
+      <ExcludeAssets>runtime</ExcludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Build.Utilities.Core">
       <Version>15.3.409</Version>
+      <PrivateAssets>all</PrivateAssets>
+      <ExcludeAssets>runtime</ExcludeAssets>
     </PackageReference>
     <PackageReference Include="System.Reflection.Metadata">
       <Version>$(SystemReflectionMetadataVersion)</Version>
     </PackageReference>
   </ItemGroup>
 
-  <ItemGroup>
-    <!-- Note that S.R.M depends on S.C.I. Their versions have to be in sync. -->
-    <Content Include="$(NuGetPackageRoot)\system.reflection.metadata\$(SystemReflectionMetadataVersion)\lib\netstandard2.0\System.Reflection.Metadata.dll">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-    <Content Include="$(NuGetPackageRoot)\system.collections.immutable\$(SystemCollectionsImmutableVersion)\lib\netstandard2.0\System.Collections.Immutable.dll">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
 </Project>