aarch64 ubuntu22.04 pip install ekuiper failed

[echils]

aarch64 ubuntu22.04 pip install ekuiper latest failed when developing portable plugins,What should I do to start using ekuiper in the aarch64 environment？

Environment:

What happened and what you expected to happen:

root@aseit33:~# **uname -m**
aarch64
root@aseit33:~# **cat /etc/os-release** 
PRETTY_NAME="Ubuntu 22.04.4 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.4 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy
root@aseit33:~# uname -m
aarch64
root@aseit33:~# **pip3 install ekuiper**
Collecting ekuiper
  Using cached ekuiper-1.14.7-py3-none-any.whl (19 kB)
Collecting pynng==0.7.2
  Using cached pynng-0.7.2.tar.gz (2.5 MB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Installing backend dependencies ... done
  Preparing metadata (pyproject.toml) ... error
  error: subprocess-exited-with-error
  
  × Preparing metadata (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [36 lines of output]
      Traceback (most recent call last):
        File "/usr/lib/python3/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
          main()
        File "/usr/lib/python3/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
          json_out['return_val'] = hook(**hook_input['kwargs'])
        File "/usr/lib/python3/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 164, in prepare_metadata_for_build_wheel
          return hook(metadata_directory, config_settings)
        File "/usr/lib/python3/dist-packages/setuptools/build_meta.py", line 174, in prepare_metadata_for_build_wheel
          self.run_setup()
        File "/usr/lib/python3/dist-packages/setuptools/build_meta.py", line 158, in run_setup
          exec(compile(code, __file__, 'exec'), locals())
        File "setup.py", line 184, in <module>
          setuptools.setup(
        File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 153, in setup
          return distutils.core.setup(**attrs)
        File "/usr/lib/python3/dist-packages/setuptools/_distutils/core.py", line 109, in setup
          _setup_distribution = dist = klass(attrs)
        File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 459, in __init__
          _Distribution.__init__(
        File "/usr/lib/python3/dist-packages/setuptools/_distutils/dist.py", line 293, in __init__
          self.finalize_options()
        File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 837, in finalize_options
          ep(self)
        File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 858, in _finalize_setup_keywords
          ep.load()(self, ep.name, value)
        File "/tmp/pip-build-env-bcuxhsyg/overlay/local/lib/python3.10/dist-packages/cffi/setuptools_ext.py", line 216, in cffi_modules
          add_cffi_module(dist, cffi_module)
        File "/tmp/pip-build-env-bcuxhsyg/overlay/local/lib/python3.10/dist-packages/cffi/setuptools_ext.py", line 49, in add_cffi_module
          execfile(build_file_name, mod_vars)
        File "/tmp/pip-build-env-bcuxhsyg/overlay/local/lib/python3.10/dist-packages/cffi/setuptools_ext.py", line 25, in execfile
          exec(code, glob, glob)
        File "build_pynng.py", line 12, in <module>
          ffibuilder = FFI()
        File "/tmp/pip-build-env-bcuxhsyg/overlay/local/lib/python3.10/dist-packages/cffi/api.py", line 54, in __init__
          raise Exception("Version mismatch: this is the 'cffi' package version %s, located in %r.  When we import the top-level '_cffi_backend' extension module, we get version %s, located in %r.  The two versions should be equal; check your installation." % (
      Exception: Version mismatch: this is the 'cffi' package version 1.17.1, located in '/tmp/pip-build-env-bcuxhsyg/overlay/local/lib/python3.10/dist-packages/cffi/api.py'.  When we import the top-level '_cffi_backend' extension module, we get version 1.15.0, located in '/usr/lib/python3/dist-packages/_cffi_backend.cpython-310-aarch64-linux-gnu.so'.  The two versions should be equal; check your installation.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[ngjaying]

Looks like the dependency pynng 0.7.2 is not compatible with your environment. When developing, you can just simply put https://github.com/lf-edge/ekuiper/tree/master/sdk/python/ekuiper together with your plugin. We will update the pip package in the next release.