040000 tree d2138ce1b179d15745a911271f827066f4393d95	cocoa
040000 tree 19f08cfbc4abd2c691d55a3f508bc334b3e1e1fa	common
040000 tree 077d0fc1511f49bce71d011ada245be9695a6ff9	emulated
040000 tree c3b2121cba0fb76a11b77bbdabd1113b1043a75d	glx
040000 tree 54d89a97f0e40a83a3a90a4ec40c3e6e542ef4fc	gtk
040000 tree f86d75dc7c55f6db3372350a2e0543def0b2b300	win32