Applying ./patches/010-no-gui.patch using plaintext: 
patching file setup.py

Applying ./patches/030-remove-host-paths.patch using plaintext: 
patching file setup.py
Traceback (most recent call last):
  File "/builder/shared-workdir/build/sdk/build_dir/target-aarch64_cortex-a53_musl/setools-4.4.2/setup.py", line 16, in <module>
    from Cython.Build import cythonize
ModuleNotFoundError: No module named 'Cython'
make[3]: *** [Makefile:110: /builder/shared-workdir/build/sdk/build_dir/target-aarch64_cortex-a53_musl/setools-4.4.2/.built] Error 1
time: package/feeds/packages/setools/compile#2.00#0.31#3.31