040000 tree 423cb26e10e98c4c698b182e5734767e23834f08	carbon
040000 tree 1e806cec078ec408451d3ede2ec22a741f79e699	cocoa
040000 tree bf229115e5545e7099e8ff504589c10ce6b29a0f	common
040000 tree d482f97f5e00440bb5256df173367b683f62e527	emulated
040000 tree 26b27b501e45cca6410f48044fef5a5712451ddb	gtk
040000 tree f3a3bab8bb79ef297a23caeda4e434dac698f635	win32