final result what does not can run?... it's cost my most time to complier

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/Documents/CyanOS/build$ make run [ 14%] Built target stdlib [ 20%] Built target systemlib [ 23%] Built target cat [ 96%] Built target kernel.bin [ 97%] Built target shell [ 98%] Built target TestApp qemu-system-i386: -netdev user,id=u1,hostfwd=tcp::8080-:80: network backend 'user' is not compiled into this binary make[3]: [CMakeFiles/run.dir/build.make:70: CMakeFiles/run] Error 1 make[2]: [CMakeFiles/Makefile2:311: CMakeFiles/run.dir/all] Error 2 make[1]: [CMakeFiles/Makefile2:318: CMakeFiles/run.dir/rule] Error 2 make: [Makefile:164: run] Error 2