From 25143e7024428f01adf8684332a83801811a1629 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Thu, 22 May 2025 13:23:14 -0700
Subject: [PATCH 01/10] Update Microsoft.CodeAnalysis.Analyzer projects to use
 project reference in source-build

---
 src/RoslynAnalyzers/Directory.Build.props     |  6 +++++
 ...osoft.CodeAnalysis.CSharp.Analyzers.csproj | 24 ++++++++++++++-----
 .../Microsoft.CodeAnalysis.Analyzers.csproj   | 18 ++++++++++----
 ....CodeAnalysis.VisualBasic.Analyzers.vbproj | 24 ++++++++++++++-----
 4 files changed, 56 insertions(+), 16 deletions(-)

diff --git a/src/RoslynAnalyzers/Directory.Build.props b/src/RoslynAnalyzers/Directory.Build.props
index c08dda34252f3..3869550fbc4c6 100644
--- a/src/RoslynAnalyzers/Directory.Build.props
+++ b/src/RoslynAnalyzers/Directory.Build.props
@@ -25,6 +25,12 @@
     <DefineConstants Condition="'$(LEGACY_CODE_METRICS_MODE)' == 'true'">$(DefineConstants),LEGACY_CODE_METRICS_MODE</DefineConstants>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+    <!-- Since SourceBuild uses project references and brings additional nullability annotations, -->
+    <!-- suppressions were added that are unncessary when building against older Roslyn packages. -->
+    <NoWarn>$(NoWarn);IDE0079</NoWarn>
+  </PropertyGroup>
+
   <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <!-- When building in source build mode, treat this set of warnings not as errors.-->
     <!-- Some crefs reference internal APIs not present in the reference package. -->
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/CSharp/Microsoft.CodeAnalysis.CSharp.Analyzers.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/CSharp/Microsoft.CodeAnalysis.CSharp.Analyzers.csproj
index 322ac96be237e..07ca685101455 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/CSharp/Microsoft.CodeAnalysis.CSharp.Analyzers.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/CSharp/Microsoft.CodeAnalysis.CSharp.Analyzers.csproj
@@ -9,10 +9,22 @@
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.CodeAnalysis.Analyzers.UnitTests" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 </Project>
\ No newline at end of file
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/Core/Microsoft.CodeAnalysis.Analyzers.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/Core/Microsoft.CodeAnalysis.Analyzers.csproj
index 19567869442ea..9e24594133662 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/Core/Microsoft.CodeAnalysis.Analyzers.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/Core/Microsoft.CodeAnalysis.Analyzers.csproj
@@ -10,10 +10,20 @@
     <PackageId>*$(MSBuildProjectFile)*</PackageId>
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
   <ItemGroup>
     <Compile Include="..\..\Microsoft.CodeAnalysis.BannedApiAnalyzers\Core\DocumentationCommentIdParser.cs" Link="DocumentationCommentIdParser.cs" />
     <Compile Include="..\..\Microsoft.CodeAnalysis.BannedApiAnalyzers\Core\SymbolIsBannedAnalyzerBase.cs" Link="SymbolIsBannedAnalyzerBase.cs" />
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/VisualBasic/Microsoft.CodeAnalysis.VisualBasic.Analyzers.vbproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/VisualBasic/Microsoft.CodeAnalysis.VisualBasic.Analyzers.vbproj
index 762346ab5da3f..7268a9278819e 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/VisualBasic/Microsoft.CodeAnalysis.VisualBasic.Analyzers.vbproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/VisualBasic/Microsoft.CodeAnalysis.VisualBasic.Analyzers.vbproj
@@ -10,10 +10,22 @@
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.CodeAnalysis.Analyzers.UnitTests" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 </Project>
\ No newline at end of file

From 8abc53bb34c7263877aca405a503a486246f2658 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Fri, 23 May 2025 10:06:49 -0700
Subject: [PATCH 02/10] Update Microsoft.CodeAnalysis.AnalyzerUtilities project

---
 ...icrosoft.CodeAnalysis.AnalyzerUtilities.csproj | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.AnalyzerUtilities/Microsoft.CodeAnalysis.AnalyzerUtilities.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.AnalyzerUtilities/Microsoft.CodeAnalysis.AnalyzerUtilities.csproj
index 293fcf122232e..0f01b40f158f7 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.AnalyzerUtilities/Microsoft.CodeAnalysis.AnalyzerUtilities.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.AnalyzerUtilities/Microsoft.CodeAnalysis.AnalyzerUtilities.csproj
@@ -17,10 +17,21 @@
     <NoWarn>$(NoWarn);RS0026</NoWarn>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
     <PackageReference Include="System.Threading.Channels" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
   </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
   <ItemGroup>
     <InternalsVisibleTo Include="Analyzer.Utilities.UnitTests" />
   </ItemGroup>
@@ -35,7 +46,7 @@
   <Import Project="..\..\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
   <Import Project="..\..\Dependencies\Threading\Microsoft.CodeAnalysis.Threading.projitems" Label="Shared" />
   <Import Project="..\..\Dependencies\Contracts\Microsoft.CodeAnalysis.Contracts.projitems" Label="Shared" />
-  
+
   <Import Project="..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\Extensions\Microsoft.CodeAnalysis.Extensions.projitems" Label="Shared"/>
   <Import Project="..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\CompilerExtensions.projitems" Label="Shared" />
 </Project>

From 20ef22f51e32a9670a07d1f1117ceb3e01c11b5b Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Fri, 23 May 2025 10:13:05 -0700
Subject: [PATCH 03/10] Update ResxSourceGenerator projects

---
 ...eAnalysis.ResxSourceGenerator.CSharp.csproj | 18 ++++++++++++++----
 ...alysis.ResxSourceGenerator.UnitTests.csproj |  2 ++
 ...ysis.ResxSourceGenerator.VisualBasic.csproj | 18 ++++++++++++++----
 ...oft.CodeAnalysis.ResxSourceGenerator.csproj | 15 +++++++++++++--
 4 files changed, 43 insertions(+), 10 deletions(-)

diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp.csproj
index 8d90f7ff07965..93aef8f260982 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp/Microsoft.CodeAnalysis.ResxSourceGenerator.CSharp.csproj
@@ -9,10 +9,20 @@
     <PackageId>*$(MSBuildProjectFile)*</PackageId>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.CodeAnalysis.ResxSourceGenerator\Microsoft.CodeAnalysis.ResxSourceGenerator.csproj" />
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
index 94ce6b82cb444..98e013298f262 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
@@ -14,7 +14,9 @@
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerTests)" />
     <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerTests)" />
     <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerTests)" />
+  </ItemGroup>
 
+  <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" VersionOverride="$(MicrosoftCodeAnalysisTestingVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" VersionOverride="$(MicrosoftCodeAnalysisTestingVersion)" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeRefactoring.Testing" VersionOverride="$(MicrosoftCodeAnalysisTestingVersion)" />
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic.csproj
index 8544e010e9866..49c651fc18aa9 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic/Microsoft.CodeAnalysis.ResxSourceGenerator.VisualBasic.csproj
@@ -9,10 +9,20 @@
     <PackageId>*$(MSBuildProjectFile)*</PackageId>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <ItemGroup>
     <ProjectReference Include="..\Microsoft.CodeAnalysis.ResxSourceGenerator\Microsoft.CodeAnalysis.ResxSourceGenerator.csproj" />
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.csproj
index 492d813bdc739..d9374df726fae 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.csproj
@@ -17,10 +17,21 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
     <PackageReference Include="System.Threading.Channels" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
   </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <Import Project="..\..\Utilities\Compiler\Analyzer.Utilities.projitems" Label="Shared" />
 
@@ -28,7 +39,7 @@
   <Import Project="..\..\..\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
   <Import Project="..\..\..\Dependencies\Threading\Microsoft.CodeAnalysis.Threading.projitems" Label="Shared" />
   <Import Project="..\..\..\Dependencies\Contracts\Microsoft.CodeAnalysis.Contracts.projitems" Label="Shared" />
-  
+
   <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\CompilerExtensions.projitems" Label="Shared" />
   <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\Extensions\Microsoft.CodeAnalysis.Extensions.projitems" Label="Shared" />
 </Project>

From bb1bc6019309c52891c50fc905ce6147a5be128f Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Mon, 23 Jun 2025 23:46:40 -0700
Subject: [PATCH 04/10] Don't build unit test projects in source build

---
 .../UnitTests/Microsoft.CodeAnalysis.Analyzers.UnitTests.csproj  | 1 +
 .../Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/UnitTests/Microsoft.CodeAnalysis.Analyzers.UnitTests.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/UnitTests/Microsoft.CodeAnalysis.Analyzers.UnitTests.csproj
index ebbe33408a048..ce32ee839c3ac 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/UnitTests/Microsoft.CodeAnalysis.Analyzers.UnitTests.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/UnitTests/Microsoft.CodeAnalysis.Analyzers.UnitTests.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>$(NetRoslyn)</TargetFramework>
     <ServerGarbageCollection>true</ServerGarbageCollection>
+    <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerTests)" />
diff --git a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
index 98e013298f262..1a1d829966613 100644
--- a/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
+++ b/src/RoslynAnalyzers/Microsoft.CodeAnalysis.ResxSourceGenerator/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests/Microsoft.CodeAnalysis.ResxSourceGenerator.UnitTests.csproj
@@ -5,6 +5,7 @@
 
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
+    <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
   </PropertyGroup>
 
   <ItemGroup>

From ef2331b0ff47d09aadfbd0b93e8d5f5ff8ffc729 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Mon, 23 Jun 2025 23:47:02 -0700
Subject: [PATCH 05/10] Update Roslyn.Diagnostics.Analyzers projects

---
 ...Roslyn.Diagnostics.CSharp.Analyzers.csproj | 30 +++++++++++++------
 .../Core/Roslyn.Diagnostics.Analyzers.csproj  | 17 +++++++++--
 ...lyn.Diagnostics.Analyzers.UnitTests.csproj |  1 +
 ...n.Diagnostics.VisualBasic.Analyzers.vbproj | 24 +++++++++++----
 4 files changed, 54 insertions(+), 18 deletions(-)

diff --git a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/CSharp/Roslyn.Diagnostics.CSharp.Analyzers.csproj b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/CSharp/Roslyn.Diagnostics.CSharp.Analyzers.csproj
index 2c65aeb771ccb..061ad2a47ac2a 100644
--- a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/CSharp/Roslyn.Diagnostics.CSharp.Analyzers.csproj
+++ b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/CSharp/Roslyn.Diagnostics.CSharp.Analyzers.csproj
@@ -10,13 +10,25 @@
   <ItemGroup>
     <InternalsVisibleTo Include="Roslyn.Diagnostics.Analyzers.UnitTests" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
-  
-  <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\CSharpCompilerExtensions.projitems" Label="Shared" /> 
-  <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CSharpWorkspaceExtensions.projitems" Label="Shared" /> 
+
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
+  <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\CSharpCompilerExtensions.projitems" Label="Shared" />
+  <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\CSharpWorkspaceExtensions.projitems" Label="Shared" />
 </Project>
\ No newline at end of file
diff --git a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/Core/Roslyn.Diagnostics.Analyzers.csproj b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/Core/Roslyn.Diagnostics.Analyzers.csproj
index c31fff95ec751..cb964a356fe0b 100644
--- a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/Core/Roslyn.Diagnostics.Analyzers.csproj
+++ b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/Core/Roslyn.Diagnostics.Analyzers.csproj
@@ -17,10 +17,21 @@
   <ItemGroup>
     <PackageReference Include="Humanizer.Core" PrivateAssets="compile" />
     <PackageReference Include="System.Threading.Channels" />
-
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
   </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
   <ItemGroup>
     <EmbeddedResource Update="RoslynDiagnosticsAnalyzersResources.resx" GenerateSource="true" />
   </ItemGroup>
diff --git a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/UnitTests/Roslyn.Diagnostics.Analyzers.UnitTests.csproj b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/UnitTests/Roslyn.Diagnostics.Analyzers.UnitTests.csproj
index fd90461e07ee5..c56f55e4c333c 100644
--- a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/UnitTests/Roslyn.Diagnostics.Analyzers.UnitTests.csproj
+++ b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/UnitTests/Roslyn.Diagnostics.Analyzers.UnitTests.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>$(NetRoslyn)</TargetFramework>
     <ServerGarbageCollection>true</ServerGarbageCollection>
+    <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerTests)" />
diff --git a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/VisualBasic/Roslyn.Diagnostics.VisualBasic.Analyzers.vbproj b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/VisualBasic/Roslyn.Diagnostics.VisualBasic.Analyzers.vbproj
index 08b1f3d699736..4f24de5dec847 100644
--- a/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/VisualBasic/Roslyn.Diagnostics.VisualBasic.Analyzers.vbproj
+++ b/src/RoslynAnalyzers/Roslyn.Diagnostics.Analyzers/VisualBasic/Roslyn.Diagnostics.VisualBasic.Analyzers.vbproj
@@ -7,12 +7,24 @@
   <ItemGroup>
     <ProjectReference Include="..\Core\Roslyn.Diagnostics.Analyzers.csproj" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
   <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\VisualBasicCompilerExtensions.projitems" Label="Shared" />
   <Import Project="..\..\..\Workspaces\SharedUtilitiesAndExtensions\Workspace\VisualBasic\VisualBasicWorkspaceExtensions.projitems" Label="Shared" />
 </Project>
\ No newline at end of file

From f2ef2d14928d785f85da15e1254c2bb915fc62b1 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Mon, 23 Jun 2025 23:51:22 -0700
Subject: [PATCH 06/10] Update RoslynAnalyzer Tools projects

---
 ...GenerateDocumentationAndConfigFiles.csproj | 28 +++++++++++++----
 ...ationAndConfigFilesForBrokenRuntime.csproj | 30 ++++++++++++++-----
 .../RulesetToEditorconfigConverter.csproj     | 30 ++++++++++++++-----
 3 files changed, 66 insertions(+), 22 deletions(-)

diff --git a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
index 29b28d5ab750a..b8953b75143c0 100644
--- a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
+++ b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
@@ -17,14 +17,30 @@
          .NETStandard build of Microsoft.CodeAnalysis.Workspaces.Common v4.12.0
          references Microsoft.BCL.AsyncInterfaces v8.0.0, we need to add it as a dependency. -->
     <PackageReference Include="Microsoft.BCL.AsyncInterfaces" VersionOverride="8.0.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
     <PackageReference Include="System.CommandLine" />
   </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
   <ItemGroup Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(OfficialBuild)' == 'false'">
     <!--
       Don't use the CPM version of these packages. Always use the version that is the transitive dependency of Microsoft.CodeAnalysis.
diff --git a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFilesForBrokenRuntime/GenerateDocumentationAndConfigFilesForBrokenRuntime.csproj b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFilesForBrokenRuntime/GenerateDocumentationAndConfigFilesForBrokenRuntime.csproj
index e6930c2f802db..fd1727c0af84b 100644
--- a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFilesForBrokenRuntime/GenerateDocumentationAndConfigFilesForBrokenRuntime.csproj
+++ b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFilesForBrokenRuntime/GenerateDocumentationAndConfigFilesForBrokenRuntime.csproj
@@ -11,14 +11,28 @@
     <ProjectReference Include="..\GenerateDocumentationAndConfigFiles\GenerateDocumentationAndConfigFiles.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <ItemGroup Condition="'$(DotNetBuildSourceOnly)' == 'true' and '$(OfficialBuild)' == 'false'">
     <!--
diff --git a/src/RoslynAnalyzers/Tools/RulesetToEditorconfigConverter/Source/RulesetToEditorconfigConverter.csproj b/src/RoslynAnalyzers/Tools/RulesetToEditorconfigConverter/Source/RulesetToEditorconfigConverter.csproj
index d7ee70d92c3b0..067aea706a357 100644
--- a/src/RoslynAnalyzers/Tools/RulesetToEditorconfigConverter/Source/RulesetToEditorconfigConverter.csproj
+++ b/src/RoslynAnalyzers/Tools/RulesetToEditorconfigConverter/Source/RulesetToEditorconfigConverter.csproj
@@ -11,12 +11,26 @@
     <Compile Include="..\..\..\Utilities\Compiler\Extensions\StringCompatExtensions.cs" Link="StringCompatExtensions.cs" />
     <Compile Include="..\..\..\Utilities\Compiler\RulesetToEditorconfigConverter.cs" Link="RulesetToEditorconfigConverter.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzerExecution)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 </Project>

From 44e811cb5a02f16dc15b127b0ceff5dcb4560b51 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Tue, 24 Jun 2025 05:54:16 -0700
Subject: [PATCH 07/10] Restore package reference

---
 .../GenerateDocumentationAndConfigFiles.csproj                 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
index b8953b75143c0..dd99d3ae4ffdd 100644
--- a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
+++ b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
@@ -19,6 +19,9 @@
     <PackageReference Include="Microsoft.BCL.AsyncInterfaces" VersionOverride="8.0.0" />
     <PackageReference Include="System.CommandLine" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="System.CommandLine" />
+  </ItemGroup>
   <Choose>
     <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
       <ItemGroup>

From c78d8e75382e10070e7302a6df1d2aab286801f5 Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Tue, 24 Jun 2025 06:11:39 -0700
Subject: [PATCH 08/10] Update RoslynAnalyzer Package projects

---
 ...soft.CodeAnalysis.Analyzers.Package.csproj | 30 ++++++++++++++-----
 ...oslyn.Diagnostics.Analyzers.Package.csproj | 30 ++++++++++++++-----
 2 files changed, 44 insertions(+), 16 deletions(-)

diff --git a/src/RoslynAnalyzers/NuGet/Microsoft.CodeAnalysis.Analyzers/Microsoft.CodeAnalysis.Analyzers.Package.csproj b/src/RoslynAnalyzers/NuGet/Microsoft.CodeAnalysis.Analyzers/Microsoft.CodeAnalysis.Analyzers.Package.csproj
index 97aeec1722575..0d608b0c581b5 100644
--- a/src/RoslynAnalyzers/NuGet/Microsoft.CodeAnalysis.Analyzers/Microsoft.CodeAnalysis.Analyzers.Package.csproj
+++ b/src/RoslynAnalyzers/NuGet/Microsoft.CodeAnalysis.Analyzers/Microsoft.CodeAnalysis.Analyzers.Package.csproj
@@ -19,14 +19,28 @@
     <PackageId>*$(MSBuildProjectFile)*</PackageId>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <ItemGroup>
     <AnalyzerNupkgAssembly Include="Microsoft.CodeAnalysis.Analyzers.dll" />
diff --git a/src/RoslynAnalyzers/NuGet/Roslyn.Diagnostics.Analyzers/Roslyn.Diagnostics.Analyzers.Package.csproj b/src/RoslynAnalyzers/NuGet/Roslyn.Diagnostics.Analyzers/Roslyn.Diagnostics.Analyzers.Package.csproj
index 8c86747c40ad7..2914a966f09dd 100644
--- a/src/RoslynAnalyzers/NuGet/Roslyn.Diagnostics.Analyzers/Roslyn.Diagnostics.Analyzers.Package.csproj
+++ b/src/RoslynAnalyzers/NuGet/Roslyn.Diagnostics.Analyzers/Roslyn.Diagnostics.Analyzers.Package.csproj
@@ -13,14 +13,28 @@
     <IsShippingPackage>true</IsShippingPackage>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
-  </ItemGroup>
+  <Choose>
+    <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
+      <ItemGroup>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" VersionOverride="$(MicrosoftCodeAnalysisVersionForAnalyzers)" />
+      </ItemGroup>
+    </When>
+    <Otherwise>
+      <ItemGroup>
+        <ProjectReference Include="..\..\..\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.csproj" />
+        <ProjectReference Include="..\..\..\Compilers\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.vbproj" />
+        <ProjectReference Include="..\..\..\Workspaces\Core\Portable\Microsoft.CodeAnalysis.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\CSharp\Portable\Microsoft.CodeAnalysis.CSharp.Workspaces.csproj" />
+        <ProjectReference Include="..\..\..\Workspaces\VisualBasic\Portable\Microsoft.CodeAnalysis.VisualBasic.Workspaces.vbproj" />
+      </ItemGroup>
+    </Otherwise>
+  </Choose>
 
   <ItemGroup>
     <AnalyzerNupkgAssembly Include="Roslyn.Diagnostics.Analyzers.dll" />

From 5f640cab43282fa40c8c881643f88928350d60cc Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Tue, 24 Jun 2025 22:11:28 -0700
Subject: [PATCH 09/10] Fix up Tools project

---
 .../GenerateDocumentationAndConfigFiles.csproj                 | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
index dd99d3ae4ffdd..b8953b75143c0 100644
--- a/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
+++ b/src/RoslynAnalyzers/Tools/GenerateDocumentationAndConfigFiles/GenerateDocumentationAndConfigFiles.csproj
@@ -19,9 +19,6 @@
     <PackageReference Include="Microsoft.BCL.AsyncInterfaces" VersionOverride="8.0.0" />
     <PackageReference Include="System.CommandLine" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.CommandLine" />
-  </ItemGroup>
   <Choose>
     <When Condition="'$(DotNetBuildSourceOnly)' != 'true'">
       <ItemGroup>

From 6490a54dfb2588d22885f8595502de0d2174152b Mon Sep 17 00:00:00 2001
From: Joey Robichaud <jorobich@microsoft.com>
Date: Tue, 24 Jun 2025 22:34:17 -0700
Subject: [PATCH 10/10] No need to define ROSLYN_4_12 when in source build

---
 src/RoslynAnalyzers/Directory.Build.props | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/RoslynAnalyzers/Directory.Build.props b/src/RoslynAnalyzers/Directory.Build.props
index 3869550fbc4c6..78d2d29712108 100644
--- a/src/RoslynAnalyzers/Directory.Build.props
+++ b/src/RoslynAnalyzers/Directory.Build.props
@@ -8,8 +8,11 @@
 
     <!-- Set 'NoDefaultExcludes' to ensure that we can package .editorconfig files into our analyzer NuGet packages -->
     <NoDefaultExcludes>true</NoDefaultExcludes>
-    
+
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' != 'true'">
     <DefineConstants>$(DefineConstants),ROSLYN_4_12_OR_LOWER</DefineConstants>
   </PropertyGroup>