diff --git a/Directory.Build.props b/Directory.Build.props
index 02487bf33..e63ff8273 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -7,6 +7,12 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <BuildArchitecture>$([System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture.ToString().ToLowerInvariant())</BuildArchitecture>
+    <Architecture Condition="'$(Architecture)' == '' AND '$(BuildArchitecture)' == 'arm64'">$(BuildArchitecture)</Architecture>
+    <Architecture Condition="'$(Architecture)' == ''">x64</Architecture>
+  </PropertyGroup>
+
   <PropertyGroup>
     <TreatWarningsAsErrors>True</TreatWarningsAsErrors>
     <DebugType>embedded</DebugType>
diff --git a/eng/Versions.props b/eng/Versions.props
index 0f64d2771..4c942f39e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -122,7 +122,7 @@
     <VersionToolsVersion>$(BuildTasksFeedToolVersion)</VersionToolsVersion>
     <DotnetDebToolVersion>2.0.0</DotnetDebToolVersion>
     <MicrosoftNETTestSdkVersion>15.8.0</MicrosoftNETTestSdkVersion>
-    <MicrosoftSourceLinkVersion>1.0.0-beta2-18618-05</MicrosoftSourceLinkVersion>
+    <MicrosoftSourceLinkVersion>1.0.0-beta2-19367-01</MicrosoftSourceLinkVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- pinned dependency. This package is not being produced outside of the 2.0 branch of corefx and should not change. -->
diff --git a/src/redist/targets/Crossgen.targets b/src/redist/targets/Crossgen.targets
index 47adeabea..3fccba0e6 100644
--- a/src/redist/targets/Crossgen.targets
+++ b/src/redist/targets/Crossgen.targets
@@ -5,14 +5,14 @@
     
     <PropertyGroup>
       <RuntimeNETCoreAppPackageName>microsoft.netcore.app.runtime.$(SharedFrameworkRid)</RuntimeNETCoreAppPackageName>
-      <_crossDir Condition="'$(Architecture)' == 'arm64'">/x64_arm64</_crossDir>
+      <_crossDir Condition="'$(Architecture)' == 'arm64' and '$(BuildArchitecture)' != 'arm64'">/x64_arm64</_crossDir>
       <_crossDir Condition="'$(Architecture)' == 'arm' And '$(OSName)' == 'win'">/x86_arm</_crossDir>
       <_crossDir Condition="'$(Architecture)' == 'arm' And '$(OSName)' == 'linux'">/x64_arm</_crossDir>
       <CrossgenPath>$(NuGetPackageRoot)/$(RuntimeNETCoreAppPackageName)/$(MicrosoftNETCoreAppRuntimePackageVersion)/tools$(_crossDir)/crossgen$(ExeExtension)</CrossgenPath>
-      <LibCLRJitRid Condition="!$(Architecture.StartsWith('arm'))">$(SharedFrameworkRid)</LibCLRJitRid>
-      <LibCLRJitRid Condition="'$(Architecture)' == 'arm64'">x64_arm64</LibCLRJitRid>
+      <LibCLRJitRid Condition="'$(Architecture)' == 'arm64' and '$(BuildArchitecture)' == 'x64'">x64_arm64</LibCLRJitRid>
       <LibCLRJitRid Condition="'$(Architecture)' == 'arm' And '$(OSName)' == 'win'">x86_arm</LibCLRJitRid>
       <LibCLRJitRid Condition="'$(Architecture)' == 'arm' And '$(OSName)' == 'linux'">x64_arm</LibCLRJitRid>
+      <LibCLRJitRid Condition="'$(LibCLRJitRid)' == ''">$(SharedFrameworkRid)</LibCLRJitRid>
       <LibCLRJitPath>$(NuGetPackageRoot)/$(RuntimeNETCoreAppPackageName)/$(MicrosoftNETCoreAppRuntimePackageVersion)/runtimes/$(LibCLRJitRid)/native/$(DynamicLibPrefix)clrjit$(DynamicLibExtension)</LibCLRJitPath>
       <SharedFrameworkNameVersionPath>$(RedistLayoutPath)shared/$(SharedFrameworkName)/$(MicrosoftNETCoreAppRuntimePackageVersion)</SharedFrameworkNameVersionPath>
       <DIASymReaderCrossgenFilter>*</DIASymReaderCrossgenFilter>
diff --git a/src/redist/targets/GenerateLayout.targets b/src/redist/targets/GenerateLayout.targets
index 24aedd08f..1d1c0d435 100644
--- a/src/redist/targets/GenerateLayout.targets
+++ b/src/redist/targets/GenerateLayout.targets
@@ -48,11 +48,11 @@
 
       <!-- Use the "x64" Rid when downloading Linux shared framework 'DEB' installer files. -->
       <SharedFrameworkInstallerFileRid>$(CoreSetupRid)</SharedFrameworkInstallerFileRid>
-      <SharedFrameworkInstallerFileRid Condition=" '$(IsDebianBaseDistro)' == 'true' OR '$(IsRPMBasedDistro)' == 'true' ">x64</SharedFrameworkInstallerFileRid>
+      <SharedFrameworkInstallerFileRid Condition=" '$(IsDebianBaseDistro)' == 'true' OR '$(IsRPMBasedDistro)' == 'true' ">$(Architecture)</SharedFrameworkInstallerFileRid>
 
       <!-- Use the "x64" Rid when downloading Linux runtime dependencies Debian package. -->
       <RuntimeDepsInstallerFileRid>$(CoreSetupRid)</RuntimeDepsInstallerFileRid>
-      <RuntimeDepsInstallerFileRid Condition=" '$(IsDebianBaseDistro)' == 'true' ">x64</RuntimeDepsInstallerFileRid>
+      <RuntimeDepsInstallerFileRid Condition=" '$(IsDebianBaseDistro)' == 'true' ">$(Architecture)</RuntimeDepsInstallerFileRid>
 
       <AlternateArchitecture Condition="'$(Architecture)' == 'x86'">x64</AlternateArchitecture>
       <AlternateArchitecture Condition="'$(Architecture)' == 'x64'">x86</AlternateArchitecture>
diff --git a/src/redist/targets/GetRuntimeInformation.targets b/src/redist/targets/GetRuntimeInformation.targets
index 695a56908..cd75c251b 100644
--- a/src/redist/targets/GetRuntimeInformation.targets
+++ b/src/redist/targets/GetRuntimeInformation.targets
@@ -13,7 +13,6 @@
       <OSName Condition=" '$(OSName)' == '' AND '$(IsLinux)' == 'True' ">linux</OSName>
       <OSPlatform Condition=" '$(OSPlatform)' == '' AND '$(IsLinux)' == 'True' ">linux</OSPlatform>
 
-      <Architecture Condition=" '$(Architecture)' == '' ">x64</Architecture>
       <Rid Condition=" '$(Rid)' == '' ">$(OSName)-$(Architecture)</Rid>
     </PropertyGroup>