From 0d10cdc8f796e660e0df786966ad4480b90bcdbe Mon Sep 17 00:00:00 2001
From: Chris Sienkiewicz <chsienki@microsoft.com>
Date: Fri, 17 Sep 2021 12:47:48 -0700
Subject: [PATCH] Add down level version of MS.CA for generators

---
 eng/Versions.props                                              | 2 ++
 .../AssemblyVersionGenerator/AssemblyVersionGenerator.csproj    | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/eng/Versions.props b/eng/Versions.props
index f377a207..20efc44d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -24,6 +24,8 @@
     <MicrosoftCodeAnalysisEditorFeaturesTextVersion>3.9.0</MicrosoftCodeAnalysisEditorFeaturesTextVersion>
     <MicrosoftCodeAnalysisVisualBasicVersion>3.9.0</MicrosoftCodeAnalysisVisualBasicVersion>
     <MicrosoftCodeAnalysisWorkspacesCommonVersion>3.9.0</MicrosoftCodeAnalysisWorkspacesCommonVersion>
+    <!-- We target a lower roslyn API to build internal generators against so they still load in earlier VS versions -->
+    <MicrosoftCodeAnalysisGeneratorVersion>3.9.0</MicrosoftCodeAnalysisGeneratorVersion>
     <!-- VS SDK -->
     <EnvDTE80Version>16.9.30921.233</EnvDTE80Version>
     <EnvDTE90Version>16.8.30705.32</EnvDTE90Version>
diff --git a/src/VisualStudio.Roslyn.SDK/AssemblyVersionGenerator/AssemblyVersionGenerator.csproj b/src/VisualStudio.Roslyn.SDK/AssemblyVersionGenerator/AssemblyVersionGenerator.csproj
index 6d0e593f..cffbb806 100644
--- a/src/VisualStudio.Roslyn.SDK/AssemblyVersionGenerator/AssemblyVersionGenerator.csproj
+++ b/src/VisualStudio.Roslyn.SDK/AssemblyVersionGenerator/AssemblyVersionGenerator.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="$(MicrosoftCodeAnalysisCommonVersion)" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="$(MicrosoftCodeAnalysisGeneratorVersion)" />
   </ItemGroup>
 
 </Project>