040000 tree 6802501892c20969cf7b3a4b7dc05c58d17225bb	cocoa
040000 tree 1cf4a0144e7f2803ad77262f47fbfa2b44f1528b	common
040000 tree bc0d0a6ddbf7900e569249b979a3d307e16ea5ab	gtk
040000 tree 6d19c21ffe2987dfd6ab8be4fc14156487c96fbe	win32