From d0096ec78e2c7d2bde9eefeee38feac8f5292ada Mon Sep 17 00:00:00 2001
From: Steve Sanderson <SteveSandersonMS@users.noreply.github.com>
Date: Tue, 12 Dec 2017 17:18:35 +0000
Subject: [PATCH] On build, emit <clientproject>.blazor.config to the output
 dir - transitively into host projects too

---
 .../HostedInAspNet.Client.csproj                    |  2 ++
 samples/MonoSanityClient/MonoSanityClient.csproj    |  3 +++
 samples/StandaloneApp/StandaloneApp.csproj          |  7 ++++++-
 src/Microsoft.Blazor.BuildTools/BlazorBuild.targets | 13 +++++++++++++
 4 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 src/Microsoft.Blazor.BuildTools/BlazorBuild.targets

diff --git a/samples/HostedInAspNet.Client/HostedInAspNet.Client.csproj b/samples/HostedInAspNet.Client/HostedInAspNet.Client.csproj
index 4dd88a12c8..0353426122 100644
--- a/samples/HostedInAspNet.Client/HostedInAspNet.Client.csproj
+++ b/samples/HostedInAspNet.Client/HostedInAspNet.Client.csproj
@@ -4,6 +4,8 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
 
+  <!-- In real apps, the following items would come from the Microsoft.Blazor package -->
+  <Import Project="..\..\src\Microsoft.Blazor.BuildTools\BlazorBuild.targets" />
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Blazor\Microsoft.Blazor.csproj" />
   </ItemGroup>
diff --git a/samples/MonoSanityClient/MonoSanityClient.csproj b/samples/MonoSanityClient/MonoSanityClient.csproj
index 5766db614c..25118beeae 100644
--- a/samples/MonoSanityClient/MonoSanityClient.csproj
+++ b/samples/MonoSanityClient/MonoSanityClient.csproj
@@ -4,4 +4,7 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
 
+  <!-- In real apps, the following items would come from the Microsoft.Blazor package -->
+  <Import Project="..\..\src\Microsoft.Blazor.BuildTools\BlazorBuild.targets" />
+
 </Project>
diff --git a/samples/StandaloneApp/StandaloneApp.csproj b/samples/StandaloneApp/StandaloneApp.csproj
index 2af197f092..bee8b11b96 100644
--- a/samples/StandaloneApp/StandaloneApp.csproj
+++ b/samples/StandaloneApp/StandaloneApp.csproj
@@ -11,10 +11,15 @@
   -->
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.Blazor.DevHost\Microsoft.Blazor.DevHost.csproj" ReferenceOutputAssembly="false" />
-    <ProjectReference Include="..\..\src\Microsoft.Blazor\Microsoft.Blazor.csproj" />
   </ItemGroup>
   <PropertyGroup>
     <RunArguments>run --project ..\..\src\Microsoft.Blazor.DevHost --no-build serve</RunArguments>
   </PropertyGroup>
 
+  <!-- In real apps, the following items would come from the Microsoft.Blazor package -->
+  <Import Project="..\..\src\Microsoft.Blazor.BuildTools\BlazorBuild.targets" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Microsoft.Blazor\Microsoft.Blazor.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/Microsoft.Blazor.BuildTools/BlazorBuild.targets b/src/Microsoft.Blazor.BuildTools/BlazorBuild.targets
new file mode 100644
index 0000000000..dd1e0a8417
--- /dev/null
+++ b/src/Microsoft.Blazor.BuildTools/BlazorBuild.targets
@@ -0,0 +1,13 @@
+<Project>
+    <Target Name="GenerateBlazorMetadataFile" BeforeTargets="GetCopyToOutputDirectoryItems">
+        <PropertyGroup>
+            <BlazorMetadataFileName>$(AssemblyName).blazor.config</BlazorMetadataFileName>
+            <BlazorMetadataFilePath>$(TargetDir)$(BlazorMetadataFileName)</BlazorMetadataFilePath>
+        </PropertyGroup>
+        <WriteLinesToFile File="$(BlazorMetadataFilePath)" Lines="$(MSBuildProjectFullPath)" Overwrite="true" Encoding="Unicode"/>
+        <WriteLinesToFile File="$(BlazorMetadataFilePath)" Lines="$(OutDir)$(AssemblyName).dll" Overwrite="false" Encoding="Unicode"/>
+        <ItemGroup>
+            <ContentWithTargetPath Include="$(BlazorMetadataFilePath)" TargetPath="$(BlazorMetadataFileName)" CopyToOutputDirectory="PreserveNewest" />
+        </ItemGroup>
+    </Target>
+</Project>