Emscripten安装、编译及搭建实例

​1.安装Emscripten，可参见官网的安装过程:

Emscripten下载和安装 | Emscripten中文网

#clone the source from GitHub
git clone https://github.com/emscripten-core/emsdk.git

# Enter that directory
cd emsdk

# Fetch the latest version of the emsdk (not needed the first time you clone)
git pull

# Download and install the latest SDK tools.
./emsdk install latest

# Make the "latest" SDK "active" for the current user. (writes .emscripten file)
./emsdk activate latest

# Activate PATH and other environment variables in the current terminal
source ./emsdk_env.sh

2.WebAssembly实例创建及搭建

代码创建webAssembly/C++,参见：

C/C++面向WebAssembly编程简介

编译,如：emcc export1.cc -o export1.js

搭建服务器
python -m http.server

或者使用Tomcat以及Apache服务器来做位服务器。

4.  在浏览器中访问 http://localhost:8000/test.html

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