6.0.11

emscripten-core/emscripten6.0.11Oct 6, 2026by emscripten-bot

Upgrading?

AI Summary

This release introduces Wasm64 support via an OpenMP update and deprecates legacy filesystem functions and build tools.

Key Highlights

  • OpenMP updated to LLVM commit 9076414489ed, adding Wasm64 support
  • Raised generic microtask dispatcher limit from 15 to 32 arguments
  • Removed legacy FS.findObject function
  • Marked FS.analyzePath as deprecated
  • Marked built-in SCons support (emscons) as deprecated

Breaking Changes

  • Removed legacy FS.findObject function
  • FS.analyzePath is now deprecated (use FS.lookupPath or FS.stat instead)

New Features

  • Wasm64 support added to OpenMP
  • Increased microtask dispatcher limit to 32 arguments

Full Release Notes

## What's Changed
- Built-in SCons support (`emscons` and `tools/scons`) was marked as deprecated.
  (See #27835)
- The legacy `FS.findObject` function was removed (#27764) and `FS.analyzePath`
  was marked as deprecated (`FS.lookupPath` or `FS.stat` should be used
  instead). (#27765)
- OpenMP was updated to LLVM commit 9076414489ed. This adds Wasm64 support and
  raises the generic microtask dispatcher limit from 15 to 32 arguments.
  (#27221)


## Contributors
Thanks to the following contributors: @sbc100 (45) @aheejin (2) @brendandahl (2) @dschuff (2) @JulesPatmanidis (2) @arsnyder16 (1) @guybedford (1) @hoodmane (1) @kripken (1) @typedrat (1)

## New Contributors
* @JulesPatmanidis made their first contribution in https://github.com/emscripten-core/emscripten/pull/27806
* @typedrat made their first contribution in https://github.com/emscripten-core/emscripten/pull/27842

**Full Changelog**: https://github.com/emscripten-core/emscripten/compare/6.0.10...6.0.11

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