040000 tree 1c944fd0b0bb674bf51090ecb98080e0d8a2e7bb	cocoa
040000 tree 88a332564cbe6cac219a1fe2ae6f06d53939c5cb	common
040000 tree ed101e1a8857bcadfe2e20b989b1387a6cdc1c34	gtk
040000 tree 7f08eb64400343deaeed86a4d3b40fd49ce6bf34	win32