From f9c709a4dbc6ef18a6a2b566232a557796d9d3b4 Mon Sep 17 00:00:00 2001
From: wtgodbe <wigodbe@microsoft.com>
Date: Wed, 11 Oct 2017 14:51:32 -0700
Subject: [PATCH] Only produce identity packages on Windows

---
 src/.nuget/dir.traversal.targets | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/.nuget/dir.traversal.targets b/src/.nuget/dir.traversal.targets
index 686ae74..e0bcdb8 100644
--- a/src/.nuget/dir.traversal.targets
+++ b/src/.nuget/dir.traversal.targets
@@ -3,11 +3,20 @@
 
   <Import Project="$(MSBuildThisFileDirectory)..\..\dir.traversal.targets" />
 
+  <PropertyGroup Condition="'$(OfficialBuildId)' != ''">
+    <!-- During an official build, only build identity packages in the AllConfigurations build -->
+    <BuildIdentityPackage Condition="'$(BuildIdentityPackage)' == '' AND '$(OS)' == 'Windows_NT' AND '$(BuildArch)' == 'x64'">true</BuildIdentityPackage>
+  </PropertyGroup>
+
   <Target Name="FilterProjects" BeforeTargets="Build">
     <Error Condition="'$(PackageRID)' == ''" Text="'PackageRID' property must be specified."/>
 
     <!-- Only build packages for current RID or non-RID-specific -->
-    <ItemGroup>
+    <ItemGroup Condition="$(BuildIdentityPackage)!='true'">
+      <_projectsToBuild Include="@(Project)" Condition="'%(Project.PackageTargetRuntime)' == '$(PackageRID)'" />
+    </ItemGroup>
+    
+    <ItemGroup Condition="$(BuildIdentityPackage)=='true'" >
       <_projectsToBuild Include="@(Project)" Condition="'%(Project.PackageTargetRuntime)' == '$(PackageRID)' OR '%(Project.PackageTargetRuntime)' == ''" />
     </ItemGroup>
 
-- 
2.7.4