040000 tree 1eb357630229cde12967805a9c473fb6c8f096cf	clang
040000 tree ba2d9b015a4a5909e189eedebcc8e1b3eb41f2f3	gcc
040000 tree 6bed16ba73ed4d529640b717ac232b7cbd54a38e	host-gcc
040000 tree 3671c893f86b5e19f933aa34a1867863d08fda00	xcc