Regarding the missing malloc export, I uploaded a fix here:
https://github.com/emscripten-core/emscripten/pull/22198
cheers,
sam
On Sat, Jul 6, 2024 at 7:20 PM Ivan Enzhaev <8observ...@gmail.com> wrote:
> I have solved it!
> ```cmake
> if(CMAKE_SYSTEM_NAME MATCHES Emscripten)
> set(CMAKE_EXECUTABLE_SUFFIX ".html" CACHE INTERNAL "")
>
> target_link_options("${EXECUTABLE_NAME}" PRIVATE "-lwebsocket.js")
> ```
>
> On Sun, Jul 7, 2024 at 5:37 AM Ivan Enzhaev <8observ...@gmail.com> wrote:
>
>> rajsite helped here:
>> https://discord.com/channels/453584038356058112/590215642444202044/1259309132440277072
>> I should use a loop. I try SDL3 with this template:
>> https://github.com/Ravbug/sdl3-sample I need to add -lwebsocket.js to
>> CMakeLists.txt. I try this: SET(EMSCRIPTEN_LINK_FLAGS "-lwebsocket.js")
>> But it didn't help
>>
>> On Sun, Jul 7, 2024 at 4:39 AM Ivan Enzhaev <8observ...@gmail.com> wrote:
>>
>>> Hello,
>>>
>>> I try to run the shorter version this example:
>>> https://gist.github.com/nus/564e9e57e4c107faa1a45b8332c265b9
>>>
>>> I compile with this command: emcc -lwebsocket.js -g
>>> src/client/main.cpp -o public/main.html
>>> It compiles without problems:
>>>
>>> ```
>>> emcc -lwebsocket.js -g src/client/main.cpp -o public/main.html
>>> cache:INFO: generating system asset:
>>> symbol_lists/f1b6fbba91d4f7c17e21f323c8df509adb00db34.json... (this will be
>>> cached in
>>> "C:\emsdk\upstream\emscripten\cache\symbol_lists\f1b6fbba91d4f7c17e21f323c8df509adb00db34.json"
>>> for subsequent builds)
>>> ```
>>>
>>> ```cpp
>>> #include <emscripten/websocket.h>
>>>
>>> #include <iostream>
>>>
>>> EM_BOOL onopen(int eventType, const EmscriptenWebSocketOpenEvent
>>> *websocketEvent, void *userData) {
>>> std::cout << "onopen" << std::endl;
>>> return EM_TRUE;
>>> }
>>>
>>> int main()
>>> {
>>> EmscriptenWebSocketCreateAttributes ws_attrs = {
>>> "wss://localhost:3000",
>>> NULL,
>>> EM_TRUE
>>> };
>>>
>>> EMSCRIPTEN_WEBSOCKET_T ws = emscripten_websocket_new(&ws_attrs);
>>> emscripten_websocket_set_onopen_callback(ws, NULL, onopen);
>>> return 0;
>>> }
>>> ```
>>>
>>> But I have the error in the browser:
>>>
>>> ```
>>>
>>> main.js:666 Aborted(malloc() called but not included in the build - add
>>> '_malloc' to EXPORTED_FUNCTIONS)
>>> main.js:685 Uncaught (in promise)
>>> RuntimeError: Aborted(malloc() called but not included in the build -
>>> add '_malloc' to EXPORTED_FUNCTIONS) at abort (main.js:685:11) at
>>> _malloc (main.js:379:3) at
>>> _emscripten_websocket_set_onopen_callback_on_thread (main.js:1219:45) at
>>> __original_main (main.wasm:0x156f) at main (main.wasm:0x2584) at
>>> main.js:723:22 at callMain (main.js:4625:15) at doRun (main.js:4675:23) at
>>> run (main.js:4690:5) at runCaller (main.js:4610:19)
>>> ```
>>>
>>> --
>>> You received this message because you are subscribed to a topic in the
>>> Google Groups "emscripten-discuss" group.
>>> To unsubscribe from this topic, visit
>>> https://groups.google.com/d/topic/emscripten-discuss/_gTgnzwnWWU/unsubscribe
>>> .
>>> To unsubscribe from this group and all its topics, send an email to
>>> emscripten-discuss+unsubscr...@googlegroups.com.
>>> To view this discussion on the web visit
>>> https://groups.google.com/d/msgid/emscripten-discuss/212285fa-314f-4ac5-9e55-248132892f86n%40googlegroups.com
>>> <https://groups.google.com/d/msgid/emscripten-discuss/212285fa-314f-4ac5-9e55-248132892f86n%40googlegroups.com?utm_medium=email&utm_source=footer>
>>> .
>>>
>> --
> You received this message because you are subscribed to the Google Groups
> "emscripten-discuss" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to emscripten-discuss+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/emscripten-discuss/CAPxskvHb-qJg0aoQEWvgS82wSkxwFWpBJw_fxu9YN0AkkR%2BNcA%40mail.gmail.com
> <https://groups.google.com/d/msgid/emscripten-discuss/CAPxskvHb-qJg0aoQEWvgS82wSkxwFWpBJw_fxu9YN0AkkR%2BNcA%40mail.gmail.com?utm_medium=email&utm_source=footer>
> .
>
--
You received this message because you are subscribed to the Google Groups
"emscripten-discuss" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to emscripten-discuss+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/emscripten-discuss/CAL_va2-2uwzwRJBdV4RYm7Gu-EfCRj8RNkf9NP9_TK03NghCWg%40mail.gmail.com.
