arslantech@ubuntu:~/pro/arslan-saturn-ros2$ colcon build
Starting >>> bt_gatt_service
--- stderr: bt_gatt_service
/usr/lib/python3/dist-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
warnings.warn(
---
Finished <<< bt_gatt_service [6.00s]
Summary: 1 package finished [10.7s]
1 package had stderr output: bt_gatt_service
报错原因是setuptools版本太新了。
降低版本到58.2.0，再次尝试编译问题解决
pip install setuptools==58.2.0
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