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[browser] Skip boot json generation in nested publish #128361

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Merged
maraf merged 1 commit into from
May 19, 2026
Merged

[browser] Skip boot json generation in nested publish #128361

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13 changes: 10 additions & 3 deletions ...et/Microsoft.NET.Sdk.WebAssembly.Pack/build/Microsoft.NET.Sdk.WebAssembly.Browser.targets
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Original file line number Diff line number Diff line change
Expand Up @@ -680,9 +680,14 @@ Copyright (c) .NET Foundation. All rights reserved.

<!-- Write the boot JSON file for the build.
This target is incremental: when all inputs (assemblies, static web assets, VFS files,
config files, extensions, property stamp) are older than the output, the target is skipped. -->
config files, extensions, property stamp) are older than the output, the target is skipped.
Skipped during nested publish: the nested publish runs the full Build chain which would
create the boot JSON without VFS entries (LinkContentToWwwroot is skipped). If we wrote
it here, the outer build's Inputs/Outputs check would find the stale output and skip
regeneration, leaving the final boot JSON without VFS content files. -->
<Target Name="_WriteBuildWasmBootJsonFile"
DependsOnTargets="_WriteWasmBootJsonBuildPropertyStamp"
Condition="'$(WasmBuildingForNestedPublish)' != 'true'"
Inputs="@(IntermediateAssembly);@(WasmStaticWebAsset);@(_WasmJsModuleCandidatesForBuild);@(_WasmFilesToIncludeInFileSystemStaticWebAsset);@(_WasmJsConfigStaticWebAsset);@(_WasmDotnetJsForBuild);@(WasmBootConfigExtension);$(ProjectRuntimeConfigFilePath);$(MSBuildProjectFullPath);$(MSBuildThisFileFullPath);$(_WebAssemblySdkTasksAssembly);$(IntermediateOutputPath)wasm-bootjson-build.stamp"
Outputs="$(_WasmBuildBootJsonPath)">

Expand Down Expand Up @@ -733,8 +738,10 @@ Copyright (c) .NET Foundation. All rights reserved.
</Target>

<!-- Define the boot config file as a static web asset and create endpoints.
This target always runs to ensure items are populated even when _WriteBuildWasmBootJsonFile is skipped. -->
<Target Name="_GenerateBuildWasmBootJson" DependsOnTargets="_WriteBuildWasmBootJsonFile">
This target always runs to ensure items are populated even when _WriteBuildWasmBootJsonFile is skipped.
Skipped during nested publish (same reason as _WriteBuildWasmBootJsonFile). -->
<Target Name="_GenerateBuildWasmBootJson" DependsOnTargets="_WriteBuildWasmBootJsonFile"
Condition="'$(WasmBuildingForNestedPublish)' != 'true'">

<ItemGroup>
<!-- Track boot JSON for clean operations even when _WriteBuildWasmBootJsonFile was skipped -->
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