From 169ff47eb616cb1803d1378a9fc58e452a12cd86 Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Tue, 7 Feb 2023 17:46:00 -0500
Subject: [PATCH 1/3] We can't pass source-build properties externally, they
 need to come via SourceBuild.props

---
 eng/SourceBuild.props | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
index 4b4ba966025676..124d33750895dd 100644
--- a/eng/SourceBuild.props
+++ b/eng/SourceBuild.props
@@ -49,6 +49,7 @@
       <InnerBuildArgs>$(InnerBuildArgs) /p:EnableNgenOptimization=false</InnerBuildArgs>
       <InnerBuildArgs>$(InnerBuildArgs) /p:AdditionalRuntimeIdentifierParent=$(BaseOS)</InnerBuildArgs>
       <InnerBuildArgs>$(InnerBuildArgs) /p:EnablePackageValidation=false</InnerBuildArgs>
+      <InnerBuildArgs>$(InnerBuildArgs) /p:ForceBuildMobileManifests=true</InnerBuildArgs>
       <!-- Re-enable for source-build when 8.0 Preview 1 shipped. See https://github.com/dotnet/installer/pull/14991 for more information. -->
       <InnerBuildArgs>$(InnerBuildArgs) /p:ApiCompatValidateAssemblies=false</InnerBuildArgs>
       <InnerBuildArgs Condition="'$(SourceBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:PrimaryRuntimeFlavor=Mono /p:RuntimeFlavor=Mono</InnerBuildArgs>

From 4827deb551bae4a180d64e7c54d7a504fa1813a0 Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Tue, 7 Feb 2023 17:47:20 -0500
Subject: [PATCH 2/3] Indicate that we can consume emsdk manifest via
 source-build

---
 eng/Version.Details.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b7241547ec5826..2d15cf6e65590d 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -93,6 +93,7 @@
     <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100-preview.2" Version="8.0.0-preview.2.23107.1">
       <Uri>https://github.com/dotnet/emsdk</Uri>
       <Sha>3ae16c4a4f58bdeb6621b9a9eec832fb3b56d470</Sha>
+      <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>

From 89c643c3ae2845e305a06f7ce36d37e5f3279134 Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Wed, 8 Feb 2023 13:03:51 -0500
Subject: [PATCH 3/3] Do this another way, then

---
 Directory.Build.props | 4 ++++
 eng/SourceBuild.props | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index e0a179b7423175..bc99842e857e23 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -7,6 +7,10 @@
          For offline builds we still set OfficialBuildId but we need to build all the packages for a single
          leg only, so we also take DotNetBuildFromSource  into account. -->
     <BuildingAnOfficialBuildLeg Condition="'$(BuildingAnOfficialBuildLeg)' == '' and '$(OfficialBuildId)' != '' and '$(DotNetBuildFromSource)' != 'true'">true</BuildingAnOfficialBuildLeg>
+    <!-- When doing a source build, we want to build the various text-only manifests in
+         all cases, rather than ordinarily where we build them during mobile or wasm
+         build legs. This makes the manifests available on source-only builds. -->
+    <ForceBuildMobileManifests Condition="'$(DotNetBuildFromSource)' == 'true'">true</ForceBuildMobileManifests>
   </PropertyGroup>
 
   <PropertyGroup Label="CalculateTargetOS">
diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
index 124d33750895dd..4b4ba966025676 100644
--- a/eng/SourceBuild.props
+++ b/eng/SourceBuild.props
@@ -49,7 +49,6 @@
       <InnerBuildArgs>$(InnerBuildArgs) /p:EnableNgenOptimization=false</InnerBuildArgs>
       <InnerBuildArgs>$(InnerBuildArgs) /p:AdditionalRuntimeIdentifierParent=$(BaseOS)</InnerBuildArgs>
       <InnerBuildArgs>$(InnerBuildArgs) /p:EnablePackageValidation=false</InnerBuildArgs>
-      <InnerBuildArgs>$(InnerBuildArgs) /p:ForceBuildMobileManifests=true</InnerBuildArgs>
       <!-- Re-enable for source-build when 8.0 Preview 1 shipped. See https://github.com/dotnet/installer/pull/14991 for more information. -->
       <InnerBuildArgs>$(InnerBuildArgs) /p:ApiCompatValidateAssemblies=false</InnerBuildArgs>
       <InnerBuildArgs Condition="'$(SourceBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:PrimaryRuntimeFlavor=Mono /p:RuntimeFlavor=Mono</InnerBuildArgs>