下载并安装MSys2和MingW-W64：
- https://www.msys2.org/
- http://mingw-w64.org/doku.php/download/mingw-builds/
准备环境：
- (msys2) # pacman -Syu
- (close terminal window)
- (msys2) # pacman -Su
- (msys2) # pacman -S diffutils (for cmp)
- (msys2) # pacman -S make
编译：
- (msys2)# export PATH=/c/mingw-w64/x86_64-8.1.0-win32-seh-rt_v6-rev0/mingw64/bin:$PATH
- (msys2)# ./configure –host=i686-w64-mingw32
- (msys2)# make && make install