improve a bit on msys install(not completed at all)
improve a bit on msys install(not completed at all)

amarie-formation/roswell,Rudolph-Miller/roswell,roswell/roswell,guicho271828/roswell,JulienBoubechtoulaAmabis/roswell,snmsts/roswell,snmsts/roswell,pradhyu/roswell,amarie-formation/roswell,kubov/roswell,amarie-formation/roswell,fukamachi/roswell,fukamachi/roswell,snmsts/roswell,pradhyu/roswell,amarie-formation/roswell,pradhyu/roswell,pradhyu/roswell,kubov/roswell,guicho271828/roswell,JulienBoubechtoulaAmabis/roswell,fukamachi/roswell,JulienBoubechtoulaAmabis/roswell,snmsts/roswell,kubov/roswell,roswell/roswell,guicho271828/roswell,fukamachi/roswell,Rudolph-Miller/roswell,JulienBoubechtoulaAmabis/roswell,Rudolph-Miller/roswell,guicho271828/roswell,roswell/roswell,Rudolph-Miller/roswell,JulienBoubechtoulaAmabis/roswell,kubov/roswell,roswell/roswell