ERROR: Cannot launch Jack server

本文介绍了如何解决Android M中Jack编译器导致的编译错误。通过修改$HOME/.jack中的配置文件,将SERVER设置为false可以禁用Jack,从而避免编译过程中遇到的问题。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

make: Circular out/target/common/obj/APPS/mediatek-res_intermediates/package-export.apk <- out/target/common/obj/APPS/mediatek-res_intermediates/src/R.stamp dependency dropped.
Building with Jack: out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/with-local/classes.dex

Launching background server java -Dfile.encoding=UTF-8 -Xms1524m -XX:+TieredCompilation -jar out/host/linux-x86/framework/jack-launcher.jar -cp out/host/linux-x86/framework/jack.jar com.android.jack.server.JackSimpleServer
out/host/linux-x86/bin/jack: line 131: 11830 Killed SERVERPRGSERVER_PORT_SERVICE SERVERPORTADMINSERVER_COUNT SERVERNBCOMPILESERVER_TIMEOUT >> $SERVER_LOG 2>&1
ERROR: Cannot launch Jack server
make: * [out/target/common/obj/JAVA_LIBRARIES/framework_int

Android M引入了Jack (Java Android Compiler Kit),在编译时会启动jack server,优化编译速度等。
如果遇到jack编译错误,可以把$HOME/.jack中的配置文件中的SERVER=false设成false,不用jack,jack现在还不稳定。此外,M对应的是OpenJDK7

root@zhangyd-VirtualBox:~# cat .jack

Server settings

SERVER=false
SERVER_PORT_SERVICE=8072
SERVER_PORT_ADMIN=8073
SERVER_COUNT=1
SERVER_NB_COMPILE=4
SERVER_TIMEOUT=60
SERVER_LOG=SERVERLOG:=$SERVERDIR/jack$SERVERPORTSERVICE.logJACKVMCOMMAND={JACK_VM_COMMAND:=java}

Internal, do not touch

SETTING_VERSION=2

ERROR: cannot launch node of type [lslidar_driver/lslidar_driver_node]: Cannot locate node of type [lslidar_driver_node] in package [lslidar_driver]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [laser_filters/scan_to_scan_filter_chain]: Cannot locate node of type [scan_to_scan_filter_chain] in package [laser_filters]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [map_server/map_server]: Cannot locate node of type [map_server] in package [map_server]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [amcl/amcl]: Cannot locate node of type [amcl] in package [amcl]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [move_base/move_base]: Cannot locate node of type [move_base] in package [move_base]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [robot_localization/ekf_localization_node]: Cannot locate node of type [ekf_localization_node] in package [robot_localization]. Make sure file exists in package path and permission is set to executable (chmod +x) ERROR: cannot launch node of type [eprobot_start/one_car_start.py]: Cannot locate node of type [one_car_start.py] in package [eprobot_start]. Make sure file exists in package path and permission is set to executable (chmod +x)这是什么问题怎么解决
最新发布
07-17
<think>我们面对的问题主要分为两部分: 1. 编译错误:在编译lslidar_driver时,出现 fatal error: lslidar_msgs/LslidarPacket.h: No such file or directory 2. 运行时错误:无法定位节点(如lslidar_driver_node、amcl、move_base等) 针对第一个问题,原因可能是: - lslidar_msgs包未安装或未编译 - 编译顺序问题,lslidar_driver在lslidar_msgs之前编译 针对第二个问题,可能的原因有: - 节点对应的包未正确编译 - 环境变量未设置(未source) - 节点可执行文件未生成或没有执行权限 解决方案: 一、解决编译错误 步骤1:确保lslidar_msgs包存在 - 检查src目录下是否有lslidar_msgs包 ```bash ls ~/robot_ws/src | grep lslidar_msgs ``` - 如果没有,需要从官方仓库克隆: ```bash cd ~/robot_ws/src git clone https://github.com/your_username/lslidar_msgs.git # 替换为正确的仓库地址 ``` 步骤2:调整编译顺序 - 由于lslidar_driver依赖lslidar_msgs,因此需要先编译lslidar_msgs - 可以单独编译lslidar_msgs: ```bash cd ~/robot_ws catkin_make --pkg lslidar_msgs ``` - 然后再整体编译: ```bash catkin_make ``` 步骤3:检查依赖关系 - 在lslidar_driver的CMakeLists.txt中,确保已经添加了对lslidar_msgs的依赖 ```cmake find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs lslidar_msgs # 必须包含 ) ``` 二、解决节点无法定位的问题 步骤1:确认节点是否编译生成 - 对于C++节点,可执行文件通常在devel/lib/包名/节点名 - 例如,检查amcl节点是否存在: ```bash ls ~/robot_ws/devel/lib/amcl/amcl ``` - 如果不存在,说明编译失败或未编译该包 步骤2:确保环境变量已设置 - 每次编译后,需要source setup.bash ```bash source ~/robot_ws/devel/setup.bash ``` - 为了永久生效,可以将该命令加入~/.bashrc ```bash echo "source ~/robot_ws/devel/setup.bash" >> ~/.bashrc source ~/.bashrc ``` 步骤3:检查节点可执行权限(主要是Python节点) - Python节点需要可执行权限 ```bash cd ~/robot_ws/src/your_package/scripts chmod +x your_python_node.py ``` 步骤4:检查launch文件中节点名称是否正确 - 有时launch文件中的节点名和实际可执行文件名不一致 三、针对amcl、move_base等节点无法找到的情况 - 这些节点属于navigation包,确保已正确安装或编译 - 安装二进制包(如果使用系统安装): ```bash sudo apt-get install ros-melodic-navigation ``` - 如果是自行编译,确保navigation包在src目录下并成功编译 四、运行测试 - 重新编译整个工作空间: ```bash cd ~/robot_ws catkin_make clean catkin_make source devel/setup.bash ``` - 尝试运行节点: ```bash rosrun lslidar_driver lslidar_driver_node # 替换为实际节点名 ``` 五、补充说明 - 在编译过程中,如果出现其他依赖问题,可以使用rosdep安装依赖: ```bash cd ~/robot_ws rosdep install --from-paths src --ignore-src -r -y ``` 六、相关问题 1. ROS工作空间中,如何设置包的编译顺序? 2. 如何为ROS节点添加执行权限? 3. 为什么需要source setup.bash文件? 4. 如何检查ROS节点是否已经正确安装? 5. 在launch文件中如何正确引用节点? 注意:以上步骤基于ROS Melodic版本,其他版本请相应调整包名(如kinetic、noetic等)。</think>### 解决ROS编译与节点运行错误 #### 1. **编译错误:`lslidar_msgs/LslidarPacket.h`找不到** **原因分析**: - 缺少`lslidar_msgs`消息包依赖 - 包未正确编译或路径未包含 **解决方案**: ```bash # 步骤1:安装缺失的依赖包 sudo apt-get install ros-melodic-lslidar-msgs # Melodic版本 # 步骤2:检查CMakeLists.txt依赖配置 # 在lslidar_driver包的CMakeLists.txt中添加: find_package(catkin REQUIRED COMPONENTS roscpp sensor_msgs lslidar_msgs # 确保包含此依赖 ) # 步骤3:单独编译消息包 cd ~/robot_ws catkin_make --only-pkg-with-deps lslidar_msgs source devel/setup.bash ``` #### 2. **节点无法定位问题** **常见错误原因**: ```bash ERROR: cannot launch node of type [hls_lfcd_lds_driver/hlds_laser_publisher] ``` **解决方案流程**: ```mermaid graph TD A[节点无法启动] --> B{检查类型} B -->|Python节点| C[添加执行权限] B -->|C++节点| D[检查编译结果] C --> E[chmod +x scripts/*.py] D --> F[确认devel/lib/包名/节点存在] F --> G[检查CMakeLists编译声明] ``` **具体操作**: ```bash # Python节点权限修复 cd ~/robot_ws/src/your_package/scripts chmod +x *.py # C++节点编译验证 # 在CMakeLists.txt中确保有: add_executable(amcl src/amcl_node.cpp) target_link_libraries(amcl ${catkin_LIBRARIES}) ``` #### 3. **关键环境配置** ```bash # 永久添加工作空间到环境变量 echo "source ~/robot_ws/devel/setup.bash" >> ~/.bashrc source ~/.bashrc # 验证环境路径 echo $ROS_PACKAGE_PATH # 正确输出应包含:/home/EPRobot/robot_ws/src ``` #### 4. **amcl/move_base节点问题** **特殊处理**: ```bash # 安装navigation完整包 sudo apt-get install ros-melodic-navigation # 单独编译导航包 catkin_make -DCATKIN_WHITELIST_PACKAGES="amcl;move_base" ``` #### 5. **依赖解析失败处理** ```bash # 手动安装缺失依赖 sudo apt-get install libbfl-dev libuvc-dev opencv-dev # 更新rosdep数据库 rosdep update rosdep install --from-paths src --ignore-src -y ``` ### 相关问题 1. ROS中如何正确声明消息包的依赖关系? **答**:在`package.xml`中添加`<depend>lslidar_msgs</depend>`,在`CMakeLists.txt`中添加`find_package()`和`catkin_package()`声明[^1]。 2. 为什么编译后节点可执行文件没有生成? **答**:检查CMakeLists.txt中`add_executable()`和`target_link_libraries()`是否正确配置,确保无编译错误。 3. 如何调试ROS节点启动失败问题? **答**:使用`rosrun --debug 包名 节点名`查看详细错误,检查`rosnode list`和`rosnode info`。 4. ROS1和ROS2在节点管理上有何本质区别? **答**:ROS2取消了roscore,节点可独立运行,增强了容错性[^3]。 5. 多工作空间环境下如何避免路径冲突? **答**:使用`catkin config --extend`继承基础环境,通过`ROS_PACKAGE_PATH`控制优先级。 > 提示:所有操作后务必执行`source devel/setup.bash`。若使用虚拟环境,确保`/opt/ros/melodic/setup.bash`已加载[^2]。
评论 1
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值