Fix Circular Dependency issues for New Arch Apps#15747
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vineethkuttan wants to merge 12 commits intomainfrom
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Fix Circular Dependency issues for New Arch Apps#15747vineethkuttan wants to merge 12 commits intomainfrom
vineethkuttan wants to merge 12 commits intomainfrom
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Performance Test ResultsBranch: ✅ Passed147 scenario(s) across 14 suite(s) — no regressionsSectionList
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vineethkuttan
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acoates-ms
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Mar 16, 2026
| <PropertyGroup Label="Globals"> | ||
| <CppWinRTOptimized>true</CppWinRTOptimized> | ||
| <!-- Prevent MSB4006 circular dependency in CppWinRT during parallel builds (https://github.com/microsoft/cppwinrt/issues/950) --> | ||
| <CppWinRTGenerateWindowsMetadata>false</CppWinRTGenerateWindowsMetadata> |
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Does this prevent Apps from being able to define new winrt types using idls?
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New WinRT types can be defined, but publishing those types to the outside world is restricted.
But we need to define <CppWinRTGenerateWindowsMetadata> in vcxproj, true or false doesn't matter.
Setting it to true.
vmoroz
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/azp run |
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Azure Pipelines successfully started running 2 pipeline(s). |
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Description
Fixing Circular Dependency issues for New Arch Apps
Type of Change
Why
Due to ongoing issues in microsoft/cppwinrt#950 , we added a temporary fix in #13338 to make the projects build with -m , i.e one concurrent process for building the RNW App, refer here
What
Inspired by this changes microsoft/winget-cli#5932 , I have defined CppWinRTGenerateWindowsMetadata to prevent the circular reference in calculating the value
Testing
Tested in playground
Changelog
Should this change be included in the release notes: yes
Circular dependency build issues for RNW Fabric App has been fixed
Microsoft Reviewers: Open in CodeFlow