040000 tree 6d61a28ab4686cf16f748f33e311166929f391a6	carbon
040000 tree c49a5fab03d9d5a573289633917771f4de84b411	common
040000 tree 40f027136ffca4f2be972ef3ced5efd7f15842e6	emulated
040000 tree 6d7a774e1725272105cb9d44f4289ff38a0559db	gtk
040000 tree d0335668c1e26920d7e5712a41af305ef75081a0	motif
040000 tree 2cd2f259ea27066c4c7a1f0db82f121f43e61aa2	win32