Add first pass at sysroot generation
Add first pass at sysroot generation

Xilinx/PYNQ,schelleg/PYNQ,schelleg/PYNQ,yunqu/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,schelleg/PYNQ,cathalmccabe/PYNQ,cathalmccabe/PYNQ,Xilinx/PYNQ,yunqu/PYNQ,yunqu/PYNQ,schelleg/PYNQ,cathalmccabe/PYNQ,schelleg/PYNQ,yunqu/PYNQ,Xilinx/PYNQ,yunqu/PYNQ,cathalmccabe/PYNQ