# emsdk 构建
$ git clone https://github.com/juj/emsdk.git
$ cd emsdk
$ ./emsdk install latest
$ ./emsdk activate latest

## emsdk 简单命令
emcc main.cpp -std=c++11 -s WASM=1 -s USE_SDL=2 -O3 -o index.js

## emsdk 构建cmake 工程
 emcmake cmake .\CMakeLists.txt -G "Visual Studio 17 2022" -B ./embuild