在找到需要安装的安装包 www.cygwin.com
下载Cygwin setup.exe
在安装的时候选择要安装的版本
然后选择安装All->Devel下的gcc
然后打开cygwin
运行gcc -v
$ gcc -v
Reading specs from /usr/lib/gcc/i686-pc-cygwin/3.4.4/specs
Configured with: /usr/build/package/orig/test.respin/gcc-3.4.4-3/configure –verbose –prefix=/usr –exec-prefix=/usr –sysconfdir=/etc –libdir=/usr/lib –libexecdir=/usr/lib –mandir=/usr/share/man –infodir=/usr/share/info –enable-languages=c,ada,c++,d,f77,pascal,java,objc –enable-nls –without-included-gettext –enable-version-specific-runtime-libs –without-x –enable-libgcj –disable-java-awt –with-system-zlib –enable-interpreter –disable-libgcj-debug –enable-threads=posix –enable-java-gc=boehm –disable-win32-registry –enable-sjlj-exceptions –enable-hash-synchronization –enable-libstdcxx-debug
Thread model: posix
gcc version 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)