wepy, is successfully installed in the linux virtual machine, but its compilation function is a bit rib, so he has to re-build, every time, so he wants to install wepy, on the win host and execute  yarn global add wepy-cli , prompt 
yarn global v1.5.1                                                                                                   
[1/4] Resolving packages...                                                                                          
[2/4] Fetching packages...                                                                                           
info fsevents@1.2.4: The platform "win32" is incompatible with this module.                                          
info "fsevents@1.2.4" is an optional dependency and failed compatibility check. Excluding it from installation.      
[3/4] Linking dependencies...                                                                                        
[4/4] Building fresh packages...                                                                                     
success Installed "wepy-cli@1.7.2" with binaries:                                                                    
      - wepy                                                                                                         
Done in 4.53s.    that is, not compatible with win32,. My system is the flagship version of win7 64-bit.
