24 Pull requests merged by 5 people

• Avoid checks before _free calls. NFC

  #24416 merged May 28, 2025

• Remove unnecessary can_use_await function. NFC

  #24419 merged May 27, 2025

• [embind] Write generated output to a temp file.

  #24407 merged May 27, 2025

• Fix test_modularize_instance when running with asan.

  #24408 merged May 27, 2025

• Fix test runner warning caused by previous commit, and rename calculateDuration() to calculateElapsed() to avoid confusing/overloading similar terms.

  #24402 merged May 24, 2025

• SIMD testing: Revise immediate integer literal unroll code to be more systematic about which bit patterns to test.

  #24400 merged May 24, 2025

• Fix sysroot installation when emscripten itself is read-only

  #24405 merged May 23, 2025

• [esm-integration] Enable DYNCALLS

  #24374 merged May 23, 2025

• Fix dbg() under node to go to stderr

  #24406 merged May 23, 2025

• Display core time and wallclock times when test suite finishes, to be able to easily observe/benchmark test suite speedup optimizations.

  #24396 merged May 23, 2025

• Update update_libcxx.py to handle recent changes

  #24392 merged May 23, 2025

• Optimize *.test_sse4_1 test runtime. NFC

  #24397 merged May 22, 2025

• reland: Unify legacy dyncall mechanisms

  #24399 merged May 22, 2025

• Deprecate -sUSE_WEBGPU in favor of --use-port=emdawnwebgpu

  #24220 merged May 22, 2025

• Mention SDL2/SDL3 changes (#24306) in ChangeLog. NFC

  #24395 merged May 22, 2025

• Update compiler-rt to LLVM 20.1.4

  #24357 merged May 22, 2025

• Avoid generating JS thunks for Wasm exports

  #24384 merged May 22, 2025

• Refactor browser.test_runtime_misuse. NFC

  #24391 merged May 21, 2025

• Update libcxx and libcxxabi to LLVM 20.1.4

  #24346 merged May 21, 2025

• [esm-integration] Export embind bindings.

  #24388 merged May 21, 2025

• [ASYNCIFY] Avoid dependency on the names of exports

  #24382 merged May 21, 2025

• Add full expected JS output test_codesize_minimal_O0

  #24390 merged May 21, 2025

• Cleanup run_codesize_test. NFC

  #24387 merged May 21, 2025

• Add missing emcc_args to test_modularize_instance.

  #24389 merged May 21, 2025

4 Pull requests opened by 4 people

• Speed up SSE4.1 test by splitting individual unrolled blocks into their own functions.

  #24401 opened May 22, 2025

• [fetch] Update url if redirected during fetch

  #24414 opened May 27, 2025

• [MODUALRIZE] Remove redundant try/catch in createWasm

  #24418 opened May 27, 2025

• Fix: Include <features.h> in wasi/api.h to define _Noreturn in C++ mode

  #24420 opened May 28, 2025

7 Issues closed by 6 people

• How to run clang analyzer with emscripten?

  #24365 closed May 28, 2025

• Doubts while using -s USE_SDL=2

  #24394 closed May 28, 2025

• https://github.com/emscripten-core/emscripten/issues/6275

  #24411 closed May 27, 2025

• CMake) what is the recommended method to set compiler settings

  #24409 closed May 24, 2025

• When EM_CACHE is overridden, Permission Denied crash occurs when installing system headers

  #24404 closed May 23, 2025

• `--emit-tsd` broken since 4.0.7

  #24403 closed May 23, 2025

• Emscripten's webgpu.h is behind the standard and Dawn implementations

  #23432 closed May 22, 2025

7 Issues opened by 7 people

• Embuilder can't set all linker flags usable by external ports

  #24421 opened May 28, 2025

• Since v4.0, module instantiation errors can’t be caught because two errors are thrown if MODULARIZE=1

  #24415 opened May 27, 2025

• Add option to allow dashes "-" in export names for WASM components

  #24413 opened May 26, 2025

• Workers die after completing first task. TBB issue

  #24412 opened May 26, 2025

• CMake) em++ : scanning dependencies error (c++ 20)

  #24410 opened May 24, 2025

• Cannot compile projects with emsdk 4.0.9

  #24398 opened May 22, 2025

• Ninja support for Windows is broken

  #24393 opened May 22, 2025

10 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Add MAIN_THREAD_EM_ASM_PROMISE_AWAIT

  #23043 commented on May 27, 2025 • 12 new comments

• Extract common memory declarations. NFC

  #24386 commented on May 22, 2025 • 2 new comments

• Deprecate and remove -sUSE_WEBGPU

  #24265 commented on May 21, 2025 • 0 new comments

• emscripten_fetch returns id 0 if not used with EMSCRIPTEN_FETCH_REPLACE

  #23124 commented on May 22, 2025 • 0 new comments

• sDEMANGLE_SUPPORT=1 no longer supported

  #24252 commented on May 22, 2025 • 0 new comments

• lz4 compressed wasm with ``-s SINGLE_FILE=1``

  #16056 commented on May 27, 2025 • 0 new comments

• Embind: `enums` are not serializable. Couldn't the implementation be simplified ?

  #24324 commented on May 28, 2025 • 0 new comments

• [question] TypeScript binding of enums?

  #18585 commented on May 28, 2025 • 0 new comments

• [DRAFT] add wasm-bindgen support

  #23493 commented on May 21, 2025 • 0 new comments

• Remove MAYBE_WASM2JS setting

  #24176 commented on May 28, 2025 • 0 new comments