040000 tree 15d46e04c2b2a51618bdfb147c7c5557ee236e2a	cocoa
040000 tree ea62dd2db09e8d4788e24f94f41bb3e21e07c100	common
040000 tree 5421e7fdcd011577904dfd1c0cd5fc2d536b90d7	gtk
040000 tree 98898e4d95678e83d29b1f353e9632c03b01a0a7	win32