(笔记)ROS2: Ubuntu正确安装Glog

 

说明： 在ROS中使用glog时，需注意glog安装正确，否则虽然能够编译通过（colcon build），但实际运行时可能会报一些稀奇古怪的错误：

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dade@ubuntu:~/Desktop/yun_pick_ros2$ ros2 launch robot_dispatch all.launch.py [INFO] [launch]: All log files can be found below /home/dade/.ros/log/2022-11-03-23-20-57-242596-ubuntu-3728 [INFO] [launch]: Default logging verbosity is set to INFO [INFO] [dispatch_node-1]: process started with pid [3730] [ERROR] [dispatch_node-1]: process has died [pid 3730, exit code 127, cmd '/home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/dispatch_node --ros-args -r __node:=dispatch_node --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/robot_info.yaml --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/dispatch_node.yaml']. [INFO] [usb_node-2]: process started with pid [3732] [ERROR] [usb_node-2]: process has died [pid 3732, exit code 127, cmd '/home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/usb_node --ros-args -r __node:=usb_node --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/robot_info.yaml --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/usb_node.yaml']. [INFO] [loc_camera_node-3]: process started with pid [3734] [ERROR] [loc_camera_node-3]: process has died [pid 3734, exit code 127, cmd '/home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/loc_camera_node --ros-args -r __node:=loc_camera_node --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/robot_info.yaml --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config/loc_camera_node.yaml']. [dispatch_node-1] /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/dispatch_node: error while loading shared libraries: libglog.so.1: cannot open shared object file: No such file or directory [usb_node-2] /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/usb_node: error while loading shared libraries: libglog.so.1: cannot open shared object file: No such file or directory [loc_camera_node-3] /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/loc_camera_node: error while loading shared libraries: libglog.so.1: cannot open shared object file: No such file or directoryi注

注：上方是我采用Github上的源码的方式进行安装（参见：Ubuntu20.04安装glog - 知乎 (zhihu.com)， Ubuntu20.04安装gflags - 知乎 (zhihu.com)），运行报错。

 

后来改为apt方式安装通过：【推荐采用此方式，本人系统为Ubuntu20.04】

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//安装 sudo apt-get install libgoogle-glog-dev<br> //卸载 sudo apt-get remove libgoogle-glog-dev