diff --git a/build/Publish.targets b/build/Publish.targets
index 76fc4c3ed2..2fbe87c07e 100644
--- a/build/Publish.targets
+++ b/build/Publish.targets
@@ -59,6 +59,7 @@
   <Target Name="GetFilesToPublish" DependsOnTargets="GetArtifactInfo;GeneratePublishFiles">
     <PropertyGroup>
       <BlobBasePath>aspnetcore/Runtime/$(PackageVersion)/</BlobBasePath>
+      <NpmBlobBasePath>aspnetcore/npm/</NpmBlobBasePath>
       <AliasBlobBasePath>aspnetcore/Runtime/$(SharedFxCliBlobChannel)/</AliasBlobBasePath>
       <PackageArchiveFileName>nuGetPackagesArchive-$(PackageVersion).lzma</PackageArchiveFileName>
       <InstallerBaseFileName>aspnetcore-runtime-$(PackageVersion)</InstallerBaseFileName>
@@ -133,7 +134,11 @@
         ArtifactPath="$(DependencyPackagesDir)%(ArtifactInfo.PackageId).%(ArtifactInfo.Version).symbols.nupkg"
         Condition="'%(ArtifactInfo.ArtifactType)' == 'NuGetSymbolsPackage'" />
 
-      <NpmPackageToPublish Include="$(DependencyAssetsDir)%(ArtifactInfo.FileName)%(ArtifactInfo.Extension)" Condition="'%(ArtifactInfo.ArtifactType)' == 'NpmPackage'" />
+      <NpmPackageToPublish Include="$(DependencyAssetsDir)%(ArtifactInfo.FileName)%(ArtifactInfo.Extension)" Condition="'%(ArtifactInfo.ArtifactType)' == 'NpmPackage'">
+        <RelativeBlobPath>$(NpmBlobBasePath)%(ArtifactInfo.PackageId)/%(ArtifactInfo.FileName)%(ArtifactInfo.Extension)</RelativeBlobPath>
+        <ManifestArtifactData>Type=NpmPackage</ManifestArtifactData>
+        <ContentType>application/tar+gzip</ContentType>
+      </NpmPackageToPublish>
     </ItemGroup>
 
     <!-- Join required because shipping category is stored in universe (PackageArtifact), but information about package ID and version comes from repos (ArtifactInfo). -->
@@ -247,6 +252,10 @@
         ManifestArtifactData="NonShipping=true"
         Condition="'%(PackageToPublish.Category)' != 'ship'" />
 
+      <FilesToPublishToTransport Include="@(NpmPackageToPublish)"
+        RelativeBlobPath="$(BlobFileRelativePathBase)%(NpmPackageToPublish.RelativeBlobPath)"
+        ManifestArtifactData="%(NpmPackageToPublish.ManifestArtifactData)" />
+
       <!-- Filter aliased artifacts to workaround dotnet/buildtools#1855 -->
       <FilesToPublishToTransport Include="@(FilesToPublish)"
         RelativeBlobPath="$(BlobFileRelativePathBase)%(FilesToPublish.RelativeBlobPath)"
diff --git a/build/SharedFx.props b/build/SharedFx.props
index 8d5bc77c3d..12c542ac23 100644
--- a/build/SharedFx.props
+++ b/build/SharedFx.props
@@ -56,7 +56,8 @@
 
   <ItemGroup>
     <WindowsSharedFxRIDs Include="win-x64;win-x86"/>
-    <NonWindowsSharedFxRIDs Include="osx-x64;linux-x64" />
+    <NonWindowsSharedFxRIDs Include="osx-x64" CrossgenSymbolsSupported="false" />
+    <NonWindowsSharedFxRIDs Include="linux-x64" />
     <NonWindowsSharedFxRIDs Include="alpine.3.6-x64" />
     <AllSharedFxRIDs Include="@(WindowsSharedFxRIDs);@(NonWindowsSharedFxRIDs)"/>
   </ItemGroup>
diff --git a/build/SharedFx.targets b/build/SharedFx.targets
index d660286ecb..fd696721b7 100644
--- a/build/SharedFx.targets
+++ b/build/SharedFx.targets
@@ -25,7 +25,7 @@
 
     <ItemGroup>
       <!-- Cartesian products in MSBuild are fun :) -->
-      <_SharedFrameworkSymbolsPackage Include="@(SharedFrameworkName)">
+      <_SharedFrameworkSymbolsPackage Include="@(SharedFrameworkName)" Condition="'%(AllSharedFxRIDs.CrossgenSymbolsSupported)' != 'false'">
         <Rid>%(AllSharedFxRIDs.Identity)</Rid>
       </_SharedFrameworkSymbolsPackage>
       <_SharedFrameworkSymbolsPackage Update="@(_SharedFrameworkSymbolsPackage)" PackageId="runtime.%(Rid).%(Identity)" />