if(WIN32)
    if(MSVC)
        set(SDK_LIBUSB "" CACHE PATH "")
    else()
        include(FindPkgConfig)
        if(PKG_CONFIG_FOUND)
            pkg_check_modules(libusb "libusb-1.0" QUIET)
        endif()
    endif()

    set(found FALSE)
    if(MSVC)
        if(SDK_LIBUSB)
            set(found TRUE)
            link_directories("${SDK_LIBUSB}")
            include_directories("${SDK_LIBUSB}")

            if(WIN32)
                set(path "${SDK_LIBUSB}/libusb-1.0.dll")
                if(EXISTS "${path}")
                    otr_install_lib("${path}" "${opentrack-hier-pfx}")
                endif()
            endif()
        endif()
    elseif(libusb_FOUND)
        set(found TRUE)
        add_definitions(${libusb_CFLAGS})
        link_directories(${libusb_LIBRARY_DIRS})
        include_directories(${libusb_INCLUDE_DIRS})
        add_link_options(${libusb_LDFLAGS})
        link_libraries(${libusb_LIBRARIES})
    endif()

    if(found)
        add_subdirectory("PS3EYEDriver")
        otr_module(video-ps3eye)
    endif()
endif()