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[wasm] Bump ICU transport for Emsdk 5.0.6 / LLVM 23#764

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[wasm] Bump ICU transport for Emsdk 5.0.6 / LLVM 23#764
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@pavelsavara pavelsavara commented May 4, 2026

Contributes to dotnet/runtime#113786

Summary

Updates dotnet/icu to consume Emscripten 5.0.6 transport packages and produce ICU wasm libraries built with LLVM 23 toolchain.

Branch contents

https://github.com/pavelsavara/icu/commits/dotnet/bump-icu-llvm23/

Validation

  • linux-x64 build+pack succeeded (0 errors)
  • Package: Microsoft.NETCore.Runtime.ICU.Transport.11.0.0-alpha.1.26253.2.nupkg (8.5M)

- eng/Versions.props: 3.1.56 → 5.0.6 property names, version 11.0.0-preview.4.26253.2
- eng/icu.proj: package refs 3.1.56 → 5.0.6, remove PatchEmscripten target
- eng/patches/emcc.py: removed (no longer needed at Emscripten 5.0.6)
- NuGet.config: add local-emsdk source for local build
@pavelsavara pavelsavara self-assigned this May 4, 2026
@pavelsavara pavelsavara changed the title icu: bump Emscripten transport to 5.0.6, drop PatchEmscripten [wasm] Bump ICU transport for Emsdk 5.0.6 / LLVM 23 May 4, 2026
@pavelsavara pavelsavara requested a review from akoeplinger May 4, 2026 20:21
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