cygwin命令行安装
setup-x86_64.exe -a x86_64 -d -q -P "tar,wget,gcc-core,gcc-g++,binutils,make,cmake,automake,autoconf,git,patch,unzip,flex,bison,gperf,help2man,libtool,gettext,libgmp10,libgmp-devel,libmpfr6,libmpfr-devel,libmpc3,libmpc-devel,libncurses-devel,libintl-devel"