emscripten · Issues· 2478 open
Open on GitHubLocally synced open issues (discussions stay on GitHub)
- #27737
wasmfs_create_directory applies umask to an explicit OPFS mount mode
Updated Sep 17, 2026 - #27608
Tracking issue for the deprecation and removal of wasm2js (AKA `WASM=0`)
Updated Sep 16, 2026 - #27723
No supported way to negate `-pthread`: `USE_PTHREADS` is deprecated but is the only working off-switch
Updated Sep 16, 2026 - #27721
PROXY_TO_PTHREAD: runtime never exits when the proxied main thread's keepalive drops to 0 after main returns
Updated Sep 16, 2026 - #27683
Pipe read() never blocks, and poll() ignores timeouts
Updated Sep 14, 2026 - #27221
OpenMP does not work on WASM64
Updated Sep 14, 2026 - #27705
C++ exception in promise is freed prematurely, and destructor does not run
Updated Sep 14, 2026 - #27621
Feature Request: Mount OPFS subdirectories
wasmfsUpdated Sep 8, 2026 - #27684
WasmFS: rename deadlocks against concurrent path lookups in the same directory tree (child-before-parent lock order in __syscall_renameat)
Updated Sep 8, 2026 - #27666
Decouple test suite from compiler internals for pure blackbox testing
testsUpdated Sep 4, 2026 - #27665
Tracking issue - WASM_BINDGEN snippets support changes
Updated Sep 4, 2026 - #15169
[feature request] support emsdk and setup-emsdk (and maybe upstream this GitHub Action) on Alpine Linux as well
Updated Sep 3, 2026 - #12073
PURE_WASI option
Updated Sep 2, 2026 - #27565
Can we completely remove WASM_BIGINT=0
Updated Sep 1, 2026 - #27625
BUILD_AS_WORKER: onmessage is installed too late under MODULARIZE, and is installed even on the main thread
Updated Aug 31, 2026