1.eos：开源智能合约运行平台

2.eosio.cdt:智能合约开发工具包

2.1.源码编译

git clone --recursive https://github.com/eosio/eosio.cdt
cd eosio.cdt
mkdir build
cd build
cmake ..
make -j8
sudo make install （全局安装）或者把build加到PATH里面

2.2.Uninstall after manual installation

sudo rm -fr /usr/local/eosio.cdt
sudo rm -fr /usr/local/lib/cmake/eosio.cdt
sudo rm /usr/local/bin/eosio-*

2.3.Installed Tools

eosio-cpp
eosio-cc
eosio-ld
eosio-init
eosio-abidiff
eosio-wasm2wast
eosio-wast2wasm
eosio-ranlib
eosio-ar
eosio-objdump
eosio-readelf

3.eosio.contracts:预置在eos的系统级别的合约