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ros-navigation / navigation2_tutorials

Tutorial code referenced in https://docs.nav2.org/
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Compiling problem #48

Closed bekirbostanci closed 2 years ago

bekirbostanci commented 2 years ago

Hello I wanted to compile the package but I got the error as below. What could have caused the error ?

Finished <<< turtlebot3 [0.39s]                                                        
--- stderr: nav2_gradient_costmap_plugin                                               
/home/ieu/ros2_ws/src/navigation2_tutorials/nav2_gradient_costmap_plugin/src/gradient_layer.cpp: In member function ‘virtual void nav2_gradient_costmap_plugin::GradientLayer::onInitialize()’:
/home/ieu/ros2_ws/src/navigation2_tutorials/nav2_gradient_costmap_plugin/src/gradient_layer.cpp:70:21: error: ‘using SharedPtr = class std::shared_ptr<rclcpp_lifecycle::LifecycleNode>’ {aka ‘class std::shared_ptr<rclcpp_lifecycle::LifecycleNode>’} has no member named ‘lock’
   70 |   auto node = node_.lock();
      |                     ^~~~
make[2]: *** [CMakeFiles/nav2_gradient_costmap_plugin_core.dir/build.make:63: CMakeFiles/nav2_gradient_costmap_plugin_core.dir/src/gradient_layer.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:105: CMakeFiles/nav2_gradient_costmap_plugin_core.dir/all] Error 2
make: *** [Makefile:141: all] Error 2
---
Failed   <<< nav2_gradient_costmap_plugin [4.81s, exited with code 2]
Aborted  <<< nav2_straightline_planner [5.00s]                                     
Aborted  <<< nav2_sms_recovery [5.30s]
bekirbostanci commented 2 years ago

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