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Dynamic linking breaks with exportet non-JavaScript Identifiers

Status: Open.

#27611 In emscripten-core/emscripten;

· HendrikHuebner opened on Aug 26, 2026

Tracking issue for the deprecation and removal of wasm2js (AKA WASM=0)

Status: Open.

#27608 In emscripten-core/emscripten;

· sbc100 opened on Aug 25, 2026

-sSINGLE_FILE: embedded wasm string decodes to 1 extra byte (0x20), producing invalid wasm (large binaries)

Status: Open.

#27600 In emscripten-core/emscripten;

· ronen-blumberg opened on Aug 23, 2026

I can't use the standard library in my dynamic side module no matter what I do, MAIN_MODULE=1 freezes the game.

Status: Open.

#27588 In emscripten-core/emscripten;

· FireCatMagic opened on Aug 21, 2026

[feature request] Allow more granular -sERROR_ON_UNDEFINED_SYMBOLS=getpass

Status: Open.

#27583 In emscripten-core/emscripten;

· vadimkantorov opened on Aug 21, 2026

Updating from bun 1.3 to 1.4 seems to have broken core0.test_em_js_pthreads_dylink

Status: Open.

#27580 In emscripten-core/emscripten;

· sbc100 opened on Aug 20, 2026

Can we completely remove WASM_BIGINT=0

Status: Open.

#27565 In emscripten-core/emscripten;

· sbc100 opened on Aug 18, 2026

embind: value_object/value_array arguments allocate on every call, and there is no fill-in-place read path

Status: Open.

#27553 In emscripten-core/emscripten;

· dimokol opened on Aug 17, 2026

test_wasm_worker_futex_wait_pthreads is flakey

Status: Open.

#27551 In emscripten-core/emscripten;

· sbc100 opened on Aug 16, 2026

parse exception: popping from empty stack

Status: Open.

#27525 In emscripten-core/emscripten;

· romdotdog opened on Aug 11, 2026

Project fails to configure in cmake since i updated emsdk to 6.0.6

Status: Open.

#27520 In emscripten-core/emscripten;

· Honya2000 opened on Aug 11, 2026

Permanent integration of Emscripten with autotools

Status: Open.

#27518 In emscripten-core/emscripten;

· vadimkantorov opened on Aug 11, 2026