6.0.7

minitap-ai/mobile-use6.0.7Aug 17, 2026by emscripten-bot

Upgrading?

AI Summary

This release upgrades the GLFW and FreeType libraries, introduces new decorators for JavaScript symbols, and raises the minimum supported Safari version to 15.0, enabling the removal of legacy polyfills.

Key Highlights

  • GLFW port upgraded to version 3.5.1
  • FreeType updated to version 2.14.3
  • Minimum Safari version raised from 14.1 to 15.0
  • New `__force` and `__export` decorators for JS symbols
  • Improved Wasm EH linking for non-C++ frontends like Rust

Breaking Changes

  • Minimum Safari version raised to 15.0 (support for Safari 14.1 and earlier is dropped)

New Features

  • Control inclusion and export visibility of JavaScript library symbols using decorators
  • Wasm EH objects link without requiring `-sDEFAULT_TO_CXX` for non-C++ frontends

Full Release Notes

## What's Changed
- JavaScript library symbols can now use the `__force` and `__export`
  decorators to control inclusion and export visibility. (#27436)
- contrib.glfw3 port upgraded to use the latest version of GLFW 3.5.1
  (#27508)
- `-fwasm-exceptions` now links the Wasm EH runtime (libunwind and the
  `__cpp_exception` tag) independently of C++ linking, so Wasm EH objects from
  non-C++ frontends (e.g. rustc, which links via `emcc`) link without
  requiring `em++` or `-sDEFAULT_TO_CXX`. (#27496)
- FreeType was updated to 2.14.3 (#27518)
- The oldest supported Safari version (`MIN_SAFARI_VERSION`) was raised from
  14.1 to 15.0, making 15.0 the minimum version that can be targeted. This
  allows assuming `bulk-memory`, `nontrapping-fptoint`, and `WASM_BIGINT`
  (`JS_BIGINT_INTEGRATION`) are universally available across all supported
  engines, and removes legacy JS polyfills and Binaryen lowering passes.
  (#27542)


## Contributors
Thanks to the following contributors: @sbc100 (24) @hoodmane (4) @guybedford (2) @aheejin (1) @HCL-JasonR (1) @HendrikHuebner (1) @kleisauke (1) @ypujante (1)

## New Contributors
* @HendrikHuebner made their first contribution in https://github.com/emscripten-core/emscripten/pull/27522

**Full Changelog**: https://github.com/emscripten-core/emscripten/compare/6.0.6...6.0.7

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