CMAKE ERROR when build the Firmware (px4fmu-v2_default)

– Build Type: MinSizeRel
– PX4 VERSION: v1.7.3beta-11-g757d905
– CONFIG: nuttx_px4fmu-v2_default
– Build Type: MinSizeRel
– The ASM compiler identification is GNU
– Found assembler: /home/tbx/gcc-arm-none-eabi-5_4-2016q2/bin/arm-none-eabi-gcc
– Found PythonInterp: /usr/bin/python (found version “2.7.6”)
– Found PY_jinja2: /usr/local/lib/python2.7/dist-packages/Jinja2-2.7.3-py2.7.egg/jinja2
– C compiler: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 5.4.1 20160609 (release) [ARM/embedded-5-branch revision 237715]
– C++ compiler: arm-none-eabi-g++ (GNU Tools for ARM Embedded Processors) 5.4.1 20160609 (release) [ARM/embedded-5-branch revision 237715]
– Building and including px4io-v2
– NuttX: px4fmu-v2 nsh cortex-m4
CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:124 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:180 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:204 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:205 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:206 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:207 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:208 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:209 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:210 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:211 (add_nuttx_dir)

CMake Error at platforms/nuttx/NuttX/CMakeLists.txt:199 (add_dependencies):
add_dependencies Cannot add target-level dependencies to INTERFACE library
target “nuttx_build”.

Call Stack (most recent call first):
platforms/nuttx/NuttX/CMakeLists.txt:212 (add_nuttx_dir)

– ROMFS: px4fmu_common
– Configuring incomplete, errors occurred!
See also “/home/tbx/src/Firmware/build/px4fmu-v2_default/CMakeFiles/CMakeOutput.log”.
/bin/sh: 1: cd: can’t cd to /home/tbx/src/Firmware/build/px4fmu-v2_default
make: *** [px4fmu-v2_default] 错误 2

so how should I do