libusb: Apple is a POSIX system
@ -1,4 +1,4 @@
if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux"))
if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux") OR APPLE)
set(LIBUSB_FOUND ON CACHE BOOL "libusb is present" FORCE)
set(LIBUSB_VERSION "1.0.24" CACHE STRING "libusb version string" FORCE)