xtiqin/emsdk repository overview

1 Create main.c file, and input code like this.

#include <stdio.h>

int main() {
printf("Hello World\n");
return 0;
}

2 Run this image to compile the file.

docker run -t --rm -v `pwd`:/src -w /src xtiqin/emsdk emcc main.c

This will ouput a.out.js and a.out.wasm.
Then we run it use this .

docker run -t --rm -v `pwd`:/src -w /src xtiqin/emsdk node a.out.js

Dockerfile source : https://github.com/plter/Docker/tree/master/emsdk⁠