From 6eabc3b7d42d9d56d2e48cdc96f0dbdee2e5b127 Mon Sep 17 00:00:00 2001
From: Nathan Mytelka <Forgind@users.noreply.github.com>
Date: Fri, 26 Mar 2021 13:23:38 -0700
Subject: [PATCH] Introduce pre-caching into installer

---
 .../TestProjects/RARPreCacheProject/Program.cs       | 12 ++++++++++++
 .../RARPreCacheProject/RARPreCacheProject.csproj     |  8 ++++++++
 src/redist/targets/GenerateLayout.targets            |  9 +++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 TestAssets/TestProjects/RARPreCacheProject/Program.cs
 create mode 100644 TestAssets/TestProjects/RARPreCacheProject/RARPreCacheProject.csproj

diff --git a/TestAssets/TestProjects/RARPreCacheProject/Program.cs b/TestAssets/TestProjects/RARPreCacheProject/Program.cs
new file mode 100644
index 000000000..81f93b3f8
--- /dev/null
+++ b/TestAssets/TestProjects/RARPreCacheProject/Program.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace RARPreCacheProject
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello World!");
+        }
+    }
+}
diff --git a/TestAssets/TestProjects/RARPreCacheProject/RARPreCacheProject.csproj b/TestAssets/TestProjects/RARPreCacheProject/RARPreCacheProject.csproj
new file mode 100644
index 000000000..208270428
--- /dev/null
+++ b/TestAssets/TestProjects/RARPreCacheProject/RARPreCacheProject.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/redist/targets/GenerateLayout.targets b/src/redist/targets/GenerateLayout.targets
index 6ba43cc96..ed6ea659f 100644
--- a/src/redist/targets/GenerateLayout.targets
+++ b/src/redist/targets/GenerateLayout.targets
@@ -492,6 +492,14 @@
 
   </Target>
 
+  <Target Name="GeneratePrecomputedRarCache" DependsOnTargets="LayoutTemplates;LayoutManifests;LayoutBundledTools">
+    <ItemGroup>
+      <SampleProjectForResolveAssemblyReferenceCache Include="$(RepoRoot)\TestAssets\TestProjects\RARPreCacheProject\*.*" />
+    </ItemGroup>
+    <Copy SourceFiles="@(SampleProjectForResolveAssemblyReferenceCache)" DestinationFiles="$(RepoRoot)\artifacts\bin\redist\$(Configuration)\RARPreCacheProject\%(RecursiveDir)%(FileName)%(Extension)" />
+    <Exec Command="$(RepoRoot)\artifacts\bin\redist\$(Configuration)\dotnet\dotnet.exe msbuild $(RepoRoot)\artifacts\bin\redist\$(Configuration)\RARPreCacheProject\RARPreCacheProject.csproj /t:ResolveAssemblyReferences /p:AssemblyInformationCacheOutputPath=$(SdkInternalLayoutPath)sdk\$(Version)\SDKPrecomputedAssemblyReferences.cache" />
+  </Target>
+
   <Target Name="GenerateLayout"
           DependsOnTargets="DownloadBundledComponents;
                             CleanLayoutPath;
@@ -506,6 +514,7 @@
                             RetargetTools;
                             CrossgenLayout;
                             LayoutAppHostTemplate;
+                            GeneratePrecomputedRarCache;
                             SignLayout"
           BeforeTargets="AfterBuild">