ubuntu下执行scons出错

发布于 2019-04-11 17:18:37 浏览：2400 订阅该版

* 本帖最后由 aozima 于 2019-4-11 19:42 编辑 *

对python不熟悉,请问这个问题怎么解决?

```
scons: warning: Ignoring missing SConscript 'build/kernel/libcpu/arm/vexpress-a9/SConscript'

File "/home/warfalcon/rt-thread/libcpu/arm/SConscript", line 14, in <module>
TypeError: can only concatenate list (not "NoneType") to list:
  File "/home/warfalcon/rt-thread/bsp/qemu-vexpress-a9/SConstruct", line 28:
    objs = PrepareBuilding(env, RTT_ROOT)
  File "/home/warfalcon/rt-thread/bsp/qemu-vexpress-a9/../../tools/building.py", line 413:
    variant_dir=kernel_vdir + '/libcpu', duplicate=0))
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 614:
    return method(*args, **kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 551:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 256:
    call_stack[-1].globals)
  File "/home/warfalcon/rt-thread/libcpu/SConscript", line 13:
    group = group + SConscript(os.path.join(rtconfig.ARCH, 'SConscript'))
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 614:
    return method(*args, **kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 551:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 256:
    call_stack[-1].globals)
  File "/home/warfalcon/rt-thread/libcpu/arm/SConscript", line 14:
    group = group + SConscript(os.path.join(rtconfig.CPU, 'SConscript'))
```