From 917f407bd63ef2a8b8d0ce4b3251182cafdf6823 Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Thu, 9 Feb 2023 08:41:04 -0500
Subject: [PATCH] Force building of Mono manifest packages when building via
 source-build (#81790)

* We can't pass source-build properties externally, they need to come via locally defined properties.
* Indicate that we can consume emsdk manifest via source-build.
---
 Directory.Build.props   | 4 ++++
 eng/Version.Details.xml | 1 +
 2 files changed, 5 insertions(+)

diff --git a/Directory.Build.props b/Directory.Build.props
index e0a179b742317..bc99842e857e2 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/Version.Details.xml b/eng/Version.Details.xml
index 6b8379c0c83f4..10c40f9f4d34c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -88,6 +88,7 @@
     <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>