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| author | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2024-07-24 19:56:48 +0200 |
|---|---|---|
| committer | Fabio Alessandrelli <fabio.alessandrelli@gmail.com> | 2024-07-26 12:28:36 +0200 |
| commit | 26f17c33a503a09966c770d9b69a96e1f3914ea6 (patch) | |
| tree | 72c13ca9dac531b4de355544de03e0c80b6ed83c /platform/web | |
| parent | 91eb688e178fe32f28aebfbec01137abefd75413 (diff) | |
| download | redot-engine-26f17c33a503a09966c770d9b69a96e1f3914ea6.tar.gz | |
[Web] Add workaround for missing export in threaded builds
The offending symbol gets stripped away by wasm-dce but it's used on the
JavaScript side and causes and undefined symbol which also causes the
closure compiler to throw an error.
Diffstat (limited to 'platform/web')
| -rw-r--r-- | platform/web/detect.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/platform/web/detect.py b/platform/web/detect.py index 79485ea28a..bf75c2f9fc 100644 --- a/platform/web/detect.py +++ b/platform/web/detect.py @@ -227,6 +227,11 @@ def configure(env: "SConsEnvironment"): env.Append(LINKFLAGS=["-sDEFAULT_PTHREAD_STACK_SIZE=%sKB" % env["default_pthread_stack_size"]]) env.Append(LINKFLAGS=["-sPTHREAD_POOL_SIZE=8"]) env.Append(LINKFLAGS=["-sWASM_MEM_MAX=2048MB"]) + if not env["dlink_enabled"]: + # Workaround https://github.com/emscripten-core/emscripten/issues/21844#issuecomment-2116936414. + # Not needed (and potentially dangerous) when dlink_enabled=yes, since we set EXPORT_ALL=1 in that case. + env.Append(LINKFLAGS=["-sEXPORTED_FUNCTIONS=['__emscripten_thread_crashed','_main']"]) + elif env["proxy_to_pthread"]: print_warning('"threads=no" support requires "proxy_to_pthread=no", disabling proxy to pthread.') env["proxy_to_pthread"] = False |