stops linux compile remove content 
stops linux compile remove content 

pass TARGET_OS=LINUX or TARGET_OS=NATIVE_WINDOWS when building leveldb
Electron-Coin2014/Electron-ELT,Electron-Coin2014/Electron-ELT,Electron-Coin2014/Electron-ELT,Electron-Coin2014/Electron-ELT,Electron-Coin2014/Electron-ELT