040000 tree 45a1fc2381a133f7d0546453e6c2741caaf5433b	cocoa
040000 tree a3247a7e9ba1d4609b77e1e41e405b98a31d18f1	common
040000 tree bc136d3c523acc30b1fd11a18e75db674cf925cf	gtk
040000 tree 6954ee63667a5570e6bafa12cada02f33e1434bd	win32