解决ROS在编译中出现Unknown Cmake command“generate_messages”的问题

ROS编译错误解决
本文介绍在ROS编译过程中遇到的未知CMake命令'generate_messages'错误及其解决方法。通过在CMakeLists.txt文件中正确配置message_generation,可以有效解决这一问题。
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在ros编译过程中出现
Unknown Cmake command“generate_messages”
解决方法
在Cmakelist.txt中的find_package中加入
message_generation

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lixing@lixing:~/fast_livo2/devel$ cd .. lixing@lixing:~/fast_livo2$ catkin_make install Base path: /home/lixing/fast_livo2 Source space: /home/lixing/fast_livo2/src Build space: /home/lixing/fast_livo2/build Devel space: /home/lixing/fast_livo2/devel Install space: /home/lixing/fast_livo2/install #### #### Running command: "make cmake_check_build_system" in "/home/lixing/fast_livo2/build" #### #### #### Running command: "make install -j8 -l8" in "/home/lixing/fast_livo2/build" #### [ 0%] Built target std_msgs_generate_messages_cpp [ 0%] Built target std_msgs_generate_messages_nodejs [ 0%] Built target std_msgs_generate_messages_lisp [ 0%] Built target std_msgs_generate_messages_eus [ 0%] Built target std_msgs_generate_messages_py [ 0%] Built target _livox_ros_driver2_generate_messages_check_deps_CustomMsg [ 20%] Built target vikit_common [ 20%] Built target _livox_ros_driver2_generate_messages_check_deps_CustomPoint [ 26%] Built target vio [ 30%] Built target imu_proc [ 33%] Built target laser_mapping [ 36%] Built target lio [ 39%] Built target pre [ 42%] Built target test_vk_common_patch_score [ 46%] Built target test_vk_common_camera [ 49%] Built target livox_ros_driver2_generate_messages_nodejs [ 52%] Built target livox_ros_driver2_generate_messages_lisp [ 55%] Built target livox_ros_driver2_generate_messages_cpp [ 58%] Built target test_vk_common_triangulation [ 65%] Built target vikit_ros [ 66%] Built target livox_ros_driver2_generate_messages_eus [ 71%] Built target livox_ros_driver2_generate_messages_py [ 71%] Built target livox_ros_driver2_generate_messages [ 96%] Built target livox_ros_driver2_node [100%] Built target fastlivo_mapping Install the project... -- Install configuration: "Release" -- Installing: /home/lixing/fast_livo2/install/_setup_util.py -- Installing: /home/lixing/fast_livo2/install/env.sh -- Installing: /home/lixing/fast_livo2/install/setup.bash -- Installing: /home/lixing/fast_livo2/install/local_setup.bash -- Installing: /home/lixing/fast_livo2/install/setup.sh -- Installing: /home/lixing/fast_livo2/install/local_setup.sh -- Installing: /home/lixing/fast_livo2/install/setup.zsh -- Installing: /home/lixing/fast_livo2/install/local_setup.zsh -- Installing: /home/lixing/fast_livo2/install/setup.fish -- Installing: /home/lixing/fast_livo2/install/local_setup.fish -- Installing: /home/lixing/fast_livo2/install/.rosinstall -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/msg/CustomPoint.msg -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/msg/CustomMsg.msg -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/cmake/livox_ros_driver2-msg-paths.cmake -- Installing: /home/lixing/fast_livo2/install/include/livox_ros_driver2 -- Installing: /home/lixing/fast_livo2/install/include/livox_ros_driver2/CustomMsg.h -- Installing: /home/lixing/fast_livo2/install/include/livox_ros_driver2/CustomPoint.h -- Installing: /home/lixing/fast_livo2/install/share/roseus/ros/livox_ros_driver2 -- Installing: /home/lixing/fast_livo2/install/share/roseus/ros/livox_ros_driver2/msg -- Installing: /home/lixing/fast_livo2/install/share/roseus/ros/livox_ros_driver2/msg/CustomMsg.l -- Installing: /home/lixing/fast_livo2/install/share/roseus/ros/livox_ros_driver2/msg/CustomPoint.l -- Installing: /home/lixing/fast_livo2/install/share/roseus/ros/livox_ros_driver2/manifest.l -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2 -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/_package_CustomMsg.lisp -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/CustomPoint.lisp -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/_package_CustomPoint.lisp -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/livox_ros_driver2-msg.asd -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/_package.lisp -- Installing: /home/lixing/fast_livo2/install/share/common-lisp/ros/livox_ros_driver2/msg/CustomMsg.lisp -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2 -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2/msg -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2/msg/CustomMsg.js -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2/msg/CustomPoint.js -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2/msg/_index.js -- Installing: /home/lixing/fast_livo2/install/share/gennodejs/ros/livox_ros_driver2/_index.js Listing '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2'... Compiling '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2/__init__.py'... Listing '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2/msg'... Compiling '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2/msg/_CustomMsg.py'... Compiling '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2/msg/_CustomPoint.py'... Compiling '/home/lixing/fast_livo2/devel/lib/python3/dist-packages/livox_ros_driver2/msg/__init__.py'... -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2 -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/__init__.py -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/__init__.py -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/_CustomMsg.py -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/__pycache__ -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/__pycache__/__init__.cpython-38.pyc -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/__pycache__/_CustomMsg.cpython-38.pyc -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/__pycache__/_CustomPoint.cpython-38.pyc -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/msg/_CustomPoint.py -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/__pycache__ -- Installing: /home/lixing/fast_livo2/install/lib/python3/dist-packages/livox_ros_driver2/__pycache__/__init__.cpython-38.pyc -- Installing: /home/lixing/fast_livo2/install/lib/pkgconfig/livox_ros_driver2.pc -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/cmake/livox_ros_driver2-msg-extras.cmake -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/cmake/livox_ros_driver2Config.cmake -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/cmake/livox_ros_driver2Config-version.cmake -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/package.xml -- Installing: /home/lixing/fast_livo2/install/lib/livox_ros_driver2/livox_ros_driver2_node -- Set runtime path of "/home/lixing/fast_livo2/install/lib/livox_ros_driver2/livox_ros_driver2_node" to "" -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1 -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/msg_mixed.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/msg_HAP.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/msg_MID360.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/rviz_MID360.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/rviz_mixed.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/launch_ROS1/rviz_HAP.launch -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config/HAP_config.json -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config/display_point_cloud_ROS1.rviz -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config/mixed_HAP_MID360_config.json -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config/display_point_cloud_ROS2.rviz -- Installing: /home/lixing/fast_livo2/install/share/livox_ros_driver2/config/MID360_config.json -- Installing: /home/lixing/fast_livo2/install/lib/pkgconfig/vikit_common.pc -- Installing: /home/lixing/fast_livo2/install/share/vikit_common/cmake/vikit_commonConfig.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_common/cmake/vikit_commonConfig-version.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_common/package.xml + cd /home/lixing/fast_livo2/src/rpg_vikit/vikit_py + mkdir -p /home/lixing/fast_livo2/install/lib/python3/dist-packages + /usr/bin/env PYTHONPATH=/home/lixing/fast_livo2/install/lib/python3/dist-packages:/home/lixing/fast_livo2/build/lib/python3/dist-packages:/home/lixing/fast_livo2/devel/lib/python3/dist-packages:/opt/ros/noetic/lib/python3/dist-packages CATKIN_BINARY_DIR=/home/lixing/fast_livo2/build /usr/bin/python3 /home/lixing/fast_livo2/src/rpg_vikit/vikit_py/setup.py build --build-base /home/lixing/fast_livo2/build/rpg_vikit/vikit_py install --root=/ --install-layout=deb --prefix=/home/lixing/fast_livo2/install --install-scripts=/home/lixing/fast_livo2/install/bin running build running build_py creating /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib creating /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/depthmap_utils.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/__init__.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/math_utils.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/transformations.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/align_trajectory.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/ros_node.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py copying src/vikit_py/cpu_info.py -> /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py running install running install_lib creating /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/depthmap_utils.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/__init__.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/math_utils.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/transformations.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/align_trajectory.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/ros_node.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py copying /home/lixing/fast_livo2/build/rpg_vikit/vikit_py/lib/vikit_py/cpu_info.py -> /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/depthmap_utils.py to depthmap_utils.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/__init__.py to __init__.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/math_utils.py to math_utils.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/transformations.py to transformations.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/align_trajectory.py to align_trajectory.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/ros_node.py to ros_node.cpython-38.pyc byte-compiling /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/cpu_info.py to cpu_info.cpython-38.pyc running install_egg_info Writing /home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py-0.0.0.egg-info /usr/lib/python3.8/distutils/dist.py:274: UserWarning: Unknown distribution option: 'install_requires' warnings.warn(msg) File "home/lixing/fast_livo2/install/lib/python3/dist-packages/vikit_py/depthmap_utils.py", line 15 print 'Could not open file ' + depthmap_full_file_path + ' for reading binary data.' ^ SyntaxError: Missing parentheses in call to 'print'. Did you mean print('Could not open file ' + depthmap_full_file_path + ' for reading binary data.')? -- Installing: /home/lixing/fast_livo2/install/lib/pkgconfig/vikit_py.pc -- Installing: /home/lixing/fast_livo2/install/share/vikit_py/cmake/vikit_pyConfig.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_py/cmake/vikit_pyConfig-version.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_py/package.xml -- Installing: /home/lixing/fast_livo2/install/lib/pkgconfig/vikit_ros.pc -- Installing: /home/lixing/fast_livo2/install/share/vikit_ros/cmake/vikit_rosConfig.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_ros/cmake/vikit_rosConfig-version.cmake -- Installing: /home/lixing/fast_livo2/install/share/vikit_ros/package.xml -- Installing: /home/lixing/fast_livo2/install/lib/pkgconfig/fast_livo.pc -- Installing: /home/lixing/fast_livo2/install/share/fast_livo/cmake/fast_livoConfig.cmake -- Installing: /home/lixing/fast_livo2/install/share/fast_livo/cmake/fast_livoConfig-version.cmake -- Installing: /home/lixing/fast_livo2/install/share/fast_livo/package.xml
07-22
<think>好的,我现在需要解决用户遇到的ROSCMake命令'list_append_unique'未知的问题。首先,用户提到错误是Unknown CMake command "list_append_unique",这通常意味着CMake找不到这个命令的定义。 我记得CMake本身并没有内置的list_append_unique函数,所以这可能是ROS或其他第三方模块提供的自定义函数。接下来,我需要考虑用户的项目配置是否正确,特别是CMAKE_MODULE_PATH的设置,因为自定义的CMake函数通常放在模块路径中。 根据用户提供的引用[2],正确的做法是在CMakeLists.txt中添加cmake_modules目录到CMAKE_MODULE_PATH。例如,使用set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake_modules)或者list(APPEND CMAKE_MODULE_PATH ...)。如果用户没有正确设置这个路径,CMake就无法找到包含list_append_unique定义的模块文件。 另外,引用[3]提到ROS环境中可能需要安装某些Python包,比如catkin_pkg和lark,但不确定这是否相关。不过,用户的问题是关于CMake命令的,所以重点应该放在CMake配置上。 可能的解决方案步骤包括: 1. 检查项目中的cmake_modules目录是否存在,并且该目录下是否有定义list_append_unique的.cmake文件。 2. 确保CMakeLists.txt正确添加了cmake_modules路径到CMAKE_MODULE_PATH。 3. 如果使用的是ROS或Catkin,可能需要确认相关的包是否已正确安装,或者是否有遗漏的依赖。 需要提醒用户检查这些配置,并确保所有必要的模块文件都被正确包含。如果用户没有这些模块文件,可能需要从ROS包或其他来源获取,并放置在正确的目录中。</think>### ROS CMake "Unknown CMake command list_append_unique" 解决方案 #### 问题原因分析 `list_append_unique` 是 ROS/Catkin 提供的自定义 CMake 宏,用于向列表追加元素时自动去重。出现此错误通常由以下原因导致: 1. **未正确配置 CMAKE_MODULE_PATH**:未包含定义该宏的 CMake 模块文件[^2] 2. **缺失 ROS 依赖项**:未正确加载 ROSCMake 工具链 3. **模块文件缺失**:项目目录中缺少定义该宏的`.cmake`文件 #### 分步解决方案 1. **检查 CMake 模块路径配置** 在 `CMakeLists.txt` 开头添加模块路径配置: ```cmake list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules /opt/ros/${ROS_DISTRO}/share/catkin/cmake ) ``` 如果是 ROS2 项目,使用: ```cmake find_package(ament_cmake REQUIRED) ``` 2. **验证模块文件存在性** 检查以下文件是否存在: ```bash /opt/ros/${ROS_DISTRO}/share/catkin/cmake/list_append_unique.cmake ``` 若不存在,需重新安装 ROS 基础包: ```bash sudo apt install ros-${ROS_DISTRO}-catkin ``` 3. **添加 ROS 依赖声明** 在 `package.xml` 中添加: ```xml <depend>catkin</depend> ``` 4. **完整配置示例** ```cmake cmake_minimum_required(VERSION 3.5) project(my_ros_project) # 加载 ROS 工具链 find_package(catkin REQUIRED COMPONENTS roscpp std_msgs ) # 配置模块路径 list(APPEND CMAKE_MODULE_PATH ${catkin_EXPORTED_DIRS} ${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules ) # 使用宏示例 list_append_unique(CMAKE_CXX_FLAGS "-Wall") ``` #### 验证方法 在终端执行: ```bash catkin build --verbose ``` 观察输出中是否包含: ``` -- Using CATKIN_DEVEL_PREFIX: ... -- Found PythonInterp: ... ```
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