set(libusb_path /work/xxx/libusb/install/lib/pkgconfig/libusb-1.0.pc) SET(CMAKE_C_COMPILER ${toolpathprefix}gcc) SET(CMAKE_CXX_COMPILER ${toolpathprefix}g++) SET(CMAKE_STRIP ${toolpathprefix}strip) SET(CMAKE_AR ${toolpathprefix}ar) SET(CMAKE_LD ${toolpathprefix}ld) set(CMAKE_...