Need help

[xalteropsx]

#include <emscripten.h>
#include <emscripten/bind.h>

void performWork() {
  int *i = new int;
}
int main(){
    return 0;
}
EMSCRIPTEN_BINDINGS(panda) {
  emscripten::function("performWork", &performWork);
}

emcc -lembind -o panda.wasm panda.cpp

Error loading WASM: TypeError: WebAssembly.instantiate(): Import #0 "env": module is not an object or function

[kripken]

EMSCRIPTEN_BINDINGS is a way to connect JS and wasm. It will not work with a pure wasm application.

You can use lower-level ways to call into the wasm, if you don't need/want JS. Just using EMSCRIPTEN_KEEPALIVE is enough:

https://emscripten.org/docs/api_reference/emscripten.h.html#compiling