.. _usb_audiosec_building_xmos_dfu: Building the XMOS DFU loader - macOS ==================================== The XMOS DFU loader is provided as source as part of the USB Audio framework, located in lib_xua/host/xmosdfu. The loader is compiled using libusb, the code for the loader is contained in the file ``xmosdfu.cpp`` To build the loader a Makefile is provided, which can be run as follows: ``make -f Makefile.OSX all`` This Makefile contains the following: .. literalinclude:: Makefile.OSX