ubuntu16.04运行时报错CMake Error at bobac2_description/CMakeLists.txt:147 (add_dependencies): Cannot add target-level dependencies to non-existent target "bobac2_description_node". The add_dependencies works for top-level logical targets created by the add_executable, add_library, or add_custom_target commands. If you want to add file-level dependencies see the DEPENDS option of the add_custom_target and add_custom_command commands. CMake Error at bobac2_description/CMakeLists.txt:150 (target_link_libraries): Cannot specify link libraries for target "bobac2_description_node" which is not built by this project. -- Configuring incomplete, errors occurred! See also "/home/bobac3/ros_workspace/build/CMakeFiles/CMakeOutput.log". See also "/home/bobac3/ros_workspace/build/CMakeFiles/CMakeError.log". Makefile:2796: recipe for target 'cmake_check_build_system' failed make: *** [cmake_check_build_system] Error 1 CMake Error at bobac2_description/CMakeLists.txt:147 (add_dependencies): Cannot add target-level dependencies to non-existent target "bobac2_description_node". The add_dependencies works for top-level logical targets created by the add_executable, add_library, or add_custom_target commands. If you want to add file-level dependencies see the DEPENDS option of the add_custom_target and add_custom_command commands. CMake Error at bobac2_description/CMakeLists.txt:150 (target_link_libraries): Cannot specify link libraries for target "bobac2_description_node" which is not built by this project. -- Configuring incomplete, errors occurred! See also "/home/bobac3/ros_workspace/build/CMakeFiles/CMakeOutput.log". See also "/home/bobac3/ros_workspace/build/CMakeFiles/CMakeError.log". Makefile:2796: recipe for target 'cmake_check_build_system' failed make: *** [cmake_check_build_system] Error 1

这个错误可能是因为在运行CMake时，找不到名为"bobac2_description_node"的目标。这可能是因为在CMakeLists.txt文件中没有正确地定义目标或源文件。您可以检查一下CMakeLists.txt文件中的目标和源文件是否正确定义。另外，您可以尝试清理并重新构建项目，以确保没有编译错误。您也可以查看CMakeError.log和CMakeOutput.log文件，以获取更多关于错误的详细信息。