Cygwin
Get that Linux feeling - on Windows
mingw64-i686-pthreads-src: pthreads-win32 for mingw-w64 32bit runtime stub (source)
2011-08-31 02:00 455 mingw64-i686-pthreads-20100619-4.cygport 2011-08-31 02:00 1774 mingw64-i686-pthreads-20100619-4.cygwin.patch 2011-08-31 02:00 39433 mingw64-i686-pthreads-20100619-4.src.patch 2011-08-31 02:00 244448 pthreads-w32-20100619.tar.xz