040000 tree 89835e41333dcc69c72a6d31625c23e3261e4e85	cocoa
040000 tree bf229115e5545e7099e8ff504589c10ce6b29a0f	common
040000 tree d482f97f5e00440bb5256df173367b683f62e527	emulated
040000 tree 490926044ccd737fc081fdfab623a71a331bea74	gtk
040000 tree 23bf5d346a9aaa435873fa752692a77edd00875d	win32