if(__RTK_CMAKE_INCLUDED) return() endif() set(__RTK_CMAKE_INCLUDED TRUE) message("rt-kernel.cmake") include_directories( ${RT_KERNEL_PATH}/include ${RT_KERNEL_PATH}/include/kern ${RT_KERNEL_PATH}/kern ${RT_KERNEL_PATH}/include/drivers ${RT_KERNEL_PATH}/include/arch/${ARCH} ${RT_KERNEL_PATH}/bsp/${BSP}/include ${RT_KERNEL_PATH}/lwip/src/include ${RT_KERNEL_PATH}/lwip/src/include/ipv4 ) link_directories( ${RT_KERNEL_PATH}/lib/${ARCH} )