diff --git a/Build.proj b/Build.proj
index 2041d3d4fcc1..2d96f02056fe 100644
--- a/Build.proj
+++ b/Build.proj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.Build.Traversal">
 
   <PropertyGroup>
-    <TraversalGlobalProperties>BuildTargetFramework=$([MSBuild]::ValueOrDefault('$(BuildTargetFramework)', '$(NetCoreAppCurrent)'))</TraversalGlobalProperties>
+    <TraversalGlobalProperties Condition="'$(BuildAllConfigurations)' != 'true'">BuildTargetFramework=$([MSBuild]::ValueOrDefault('$(BuildTargetFramework)', '$(NetCoreAppCurrent)'))</TraversalGlobalProperties>
   </PropertyGroup>
 
   <!--
diff --git a/src/libraries/Directory.Build.props b/src/libraries/Directory.Build.props
index 98097c8ab318..023ee93310f4 100644
--- a/src/libraries/Directory.Build.props
+++ b/src/libraries/Directory.Build.props
@@ -45,6 +45,7 @@
     <AdditionalBuildTargetFrameworks Condition="'$(BuildTargetFramework)' == 'net48'">net45;net451;net452;net46;net461;net462;net47;net471;net472</AdditionalBuildTargetFrameworks>
     <AdditionalBuildTargetFrameworks Condition="'$(DotNetBuildFromSource)' == 'true' and '$(BuildAllProjects)' == 'true'">$(AdditionalBuildTargetFrameworks);netstandard2.0</AdditionalBuildTargetFrameworks>
     <BuildSettings>$(BuildTargetFramework)-$(TargetOS)-$(Configuration)-$(TargetArchitecture)</BuildSettings>
+    <BuildSettings Condition="'$(BuildTargetFramework)' == ''">$(NetCoreAppCurrent)-$(TargetOS)-$(Configuration)-$(TargetArchitecture)</BuildSettings>
   </PropertyGroup>
 
   <!-- Define test projects and companions -->
diff --git a/src/libraries/Native/build-native.proj b/src/libraries/Native/build-native.proj
index 28dc8184f01c..beaf30987450 100644
--- a/src/libraries/Native/build-native.proj
+++ b/src/libraries/Native/build-native.proj
@@ -3,7 +3,9 @@
     <!-- Hardcode version paths in a global location. -->
     <NativeVersionFile Condition="'$(TargetOS)' == 'Windows_NT'">$(ArtifactsObjDir)_version.h</NativeVersionFile>
     <NativeVersionFile Condition="'$(TargetOS)' != 'Windows_NT'">$(ArtifactsObjDir)_version.c</NativeVersionFile>
-    <_BuildNativeArgs>$(TargetArchitecture) $(Configuration) outconfig $(BuildTargetFramework)-$(TargetOS)-$(Configuration)-$(TargetArchitecture) -os $(TargetOS)</_BuildNativeArgs>
+    <TargetFramework>$(BuildTargetFramework)</TargetFramework>
+    <TargetFramework Condition="'$(TargetFramework)' == ''">$(NetCoreAppCurrent)</TargetFramework>
+    <_BuildNativeArgs>$(TargetArchitecture) $(Configuration) outconfig $(TargetFramework)-$(TargetOS)-$(Configuration)-$(TargetArchitecture) -os $(TargetOS)</_BuildNativeArgs>
   </PropertyGroup>
 
   <ItemGroup>
@@ -39,7 +41,7 @@
   <Target Name="BuildNativeWindows"
           BeforeTargets="Build"
           Condition="'$(TargetOS)' == 'Windows_NT' and
-                     '$(BuildTargetFramework)' == '$(NetCoreAppCurrent)'">
+                     '$(TargetFramework)' == '$(NetCoreAppCurrent)'">
     <!-- Run script that invokes Cmake to create VS files, and then calls msbuild to compile them -->
     <Message Text="&quot;$(MSBuildThisFileDirectory)build-native.cmd&quot; $(_BuildNativeArgs)" Importance="High"/>
     <Exec Command="&quot;$(MSBuildThisFileDirectory)build-native.cmd&quot; $(_BuildNativeArgs)" />