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    vm虚拟机+ubuntu20+ros2,添加接口后报错,cmake过不去

    已定时 已固定 已锁定 已移动 未解决
    综合问题
    ros2 添加接口 cmake报错
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    • 一只活跃的新手一
      新手而已 @练剑的书生
      最后由 编辑

      @练剑的书生 我也是,我在前面章节都是用的Python实现,用的rclpy
      到这就出问题了

      1 条回复 最后回复 回复 引用 0
      • 小鱼小
        小鱼 技术大佬 @练剑的书生
        最后由 编辑

        @练剑的书生 提供下Novel.msg内容和你的目录结构,另外试试直接colcon build所有的试试。

        新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

        练剑的书生练 1 条回复 最后回复 回复 引用 0
        • 练剑的书生练
          练剑的书生 @小鱼
          最后由 编辑

          @小鱼 bf906ed5-06df-47bd-a7e6-8fa33a468573-image.png

          小鱼小 1 条回复 最后回复 回复 引用 0
          • 小鱼小
            小鱼 技术大佬 @练剑的书生
            最后由 编辑

            @练剑的书生 可以用复制粘贴的方式把报错贴一下吗,我好去检索下

            新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

            练剑的书生练 1 条回复 最后回复 回复 引用 0
            • 练剑的书生练
              练剑的书生 @小鱼
              最后由 小鱼 编辑

              @小鱼

              gsl@gsl-virtual-machine:~/桌面/colcon_test/town_ws$ colcon build
              Starting >>> village_interfaces
              Starting >>> village_li
              --- stderr: village_interfaces                                                         
              CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
                list index: 1 out of range (-1, 0)
              Call Stack (most recent call first):
                CMakeLists.txt:37 (rosidl_generate_interfaces)
              
              
              CMake Error at /opt/ros/foxy/share/rosidl_generator_c/cmake/rosidl_generator_c_generate_interfaces.cmake:65 (message):
                Target dependency
                '/colcon_test/town_ws/build/village_interfaces/rosidl_adapter/village_interfaces/msg/Novel.idl'
                does not exist
              Call Stack (most recent call first):
                /opt/ros/foxy/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
                /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
                CMakeLists.txt:37 (rosidl_generate_interfaces)
              
              
              make: *** [Makefile:222:cmake_check_build_system] 错误 1
              ---
              Failed   <<< village_interfaces [1.01s, exited with code 2]
              Aborted  <<< village_li [1.20s]                     
              
              Summary: 0 packages finished [1.42s]
                1 package failed: village_interfaces
                1 package aborted: village_li
                1 package had stderr output: village_interfaces
                1 package not processed
              
              小鱼小 1 条回复 最后回复 回复 引用 0
              • 小鱼小
                小鱼 技术大佬 @练剑的书生
                最后由 编辑

                @练剑的书生 我找了下源码测试下,发现没有问题,同foxy版本。

                root@097c0c2d6b66:/home/mouse/code/github/ros2_town# colcon build
                Starting >>> village_interfaces
                Finished <<< village_interfaces [6.30s]                     
                Starting >>> village_li
                Starting >>> village_wang
                Starting >>> village_zhang
                Finished <<< village_li [0.89s]                                                                               
                Finished <<< village_zhang [4.31s]                                                                  
                Finished <<< village_wang [7.31s]                      
                
                Summary: 4 packages finished [13.7s]
                root@097c0c2d6b66:/home/mouse/code/github/ros2_town# echo $ROS_DISTRO
                foxy
                

                源码地址:https://github.com/fishros/ros2_town

                请你下载源码后直接编译看看,排除是代码问题

                新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                练剑的书生练 1 条回复 最后回复 回复 引用 0
                • 练剑的书生练
                  练剑的书生 @小鱼
                  最后由 编辑

                  @小鱼 下载下来编译还是这个样子,像是cmake环境有问题了

                  小鱼小 1 条回复 最后回复 回复 引用 0
                  • 小鱼小
                    小鱼 技术大佬 @练剑的书生
                    最后由 小鱼 编辑

                    @练剑的书生 你装的是桌面版的ROS2吗,我也怀疑编译工具问题,你在village_interfaces文件夹下试一下下面的语句

                    source /opt/ros/foxy/setup.bash
                    mkdir build
                    cd build
                    cmake ..
                    make
                    

                    新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                    练剑的书生练 1 条回复 最后回复 回复 引用 0
                    • 练剑的书生练
                      练剑的书生 @小鱼
                      最后由 编辑

                      @小鱼 是桌面版
                      -- The C compiler identification is GNU 9.4.0
                      -- The CXX compiler identification is GNU 9.4.0
                      -- Check for working C compiler: /usr/bin/cc
                      -- Check for working C compiler: /usr/bin/cc -- works
                      -- Detecting C compiler ABI info
                      -- Detecting C compiler ABI info - done
                      -- Detecting C compile features
                      -- Detecting C compile features - done
                      -- Check for working CXX compiler: /usr/bin/c++
                      -- Check for working CXX compiler: /usr/bin/c++ -- works
                      -- Detecting CXX compiler ABI info
                      -- Detecting CXX compiler ABI info - done
                      -- Detecting CXX compile features
                      -- Detecting CXX compile features - done
                      -- Found ament_cmake: 0.9.9 (/opt/ros/foxy/share/ament_cmake/cmake)
                      -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.8.10", minimum required is "3")
                      -- Using PYTHON_EXECUTABLE: /usr/bin/python3
                      -- Found sensor_msgs: 2.0.5 (/opt/ros/foxy/share/sensor_msgs/cmake)
                      -- Using all available rosidl_typesupport_c: rosidl_typesupport_fastrtps_c;rosidl_typesupport_introspection_c
                      -- Found rosidl_adapter: 1.2.1 (/opt/ros/foxy/share/rosidl_adapter/cmake)
                      -- Found OpenSSL: /usr/lib/x86_64-linux-gnu/libcrypto.so (found version "1.1.1f")
                      -- Found FastRTPS: /opt/ros/foxy/include
                      -- Using all available rosidl_typesupport_cpp: rosidl_typesupport_fastrtps_cpp;rosidl_typesupport_introspection_cpp
                      -- Found rosidl_default_generators: 1.0.1 (/opt/ros/foxy/share/rosidl_default_generators/cmake)
                      -- Found PythonInterp: /usr/bin/python3 (found version "3.8.10")
                      CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
                      list index: 1 out of range (-1, 0)
                      Call Stack (most recent call first):
                      CMakeLists.txt:26 (rosidl_generate_interfaces)

                      CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
                      list index: 1 out of range (-1, 0)
                      Call Stack (most recent call first):
                      CMakeLists.txt:26 (rosidl_generate_interfaces)

                      CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
                      list index: 1 out of range (-1, 0)
                      Call Stack (most recent call first):
                      CMakeLists.txt:26 (rosidl_generate_interfaces)

                      CMake Error at /opt/ros/foxy/share/rosidl_generator_c/cmake/rosidl_generator_c_generate_interfaces.cmake:65 (message):
                      Target dependency
                      '/src/examples/src/village_interfaces/build/rosidl_adapter/village_interfaces/msg/Novel.idl'
                      does not exist
                      Call Stack (most recent call first):
                      /opt/ros/foxy/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
                      /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
                      CMakeLists.txt:26 (rosidl_generate_interfaces)

                      -- Configuring incomplete, errors occurred!
                      See also "/home/gsl/桌面/src/examples/src/village_interfaces/build/CMakeFiles/CMakeOutput.log".

                      小鱼小 1 条回复 最后回复 回复 引用 0
                      • 小鱼小
                        小鱼 技术大佬 @练剑的书生
                        最后由 编辑

                        @练剑的书生 先去掉sensor_msgs依赖以及Novel.msg中的image字段试试

                        新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                        练剑的书生练 1 条回复 最后回复 回复 引用 0
                        • 练剑的书生练
                          练剑的书生 @小鱼
                          最后由 编辑

                          @小鱼 Starting >>> village_interfaces
                          --- stderr: village_interfaces
                          CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:162 (message):
                          rosidl_generate_interfaces() the passed dependency 'sensor_msgs' has not
                          been found before using find_package()
                          Call Stack (most recent call first):
                          CMakeLists.txt:26 (rosidl_generate_interfaces)


                          Failed <<< village_interfaces [0.45s, exited with code 1]

                          Summary: 0 packages finished [0.65s]
                          1 package failed: village_interfaces
                          1 package had stderr output: village_interfaces
                          3 packages not processed

                          小鱼小 练剑的书生练 2 条回复 最后回复 回复 引用 0
                          • 小鱼小
                            小鱼 技术大佬 @练剑的书生
                            最后由 编辑

                            @练剑的书生 在 vm虚拟机+ubuntu20+ros2,添加接口后报错,cmake过不去 中说:

                            CMake Error at /opt/ros/foxy/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:162 (message):
                            rosidl_generate_interfaces() the passed dependency 'sensor_msgs' has not
                            been found before using find_package()

                            看到这个错误了,你把CMakeLists.txt中的find_package(sensor_msgs)去掉

                            新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                            1 条回复 最后回复 回复 引用 0
                            • 练剑的书生练
                              练剑的书生 @练剑的书生
                              最后由 编辑

                              @练剑的书生 屏蔽了之后编译是这样的

                              小鱼小 1 条回复 最后回复 回复 引用 0
                              • 小鱼小
                                小鱼 技术大佬 @练剑的书生
                                最后由 编辑

                                @练剑的书生 贴一下你的CMakeLists.txt,应该是没删除干净

                                新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                                练剑的书生练 1 条回复 最后回复 回复 引用 0
                                • 练剑的书生练
                                  练剑的书生 @小鱼
                                  最后由 编辑

                                  @小鱼 cmake_minimum_required(VERSION 3.5)
                                  project(village_interfaces)

                                  Default to C99

                                  if(NOT CMAKE_C_STANDARD)
                                  set(CMAKE_C_STANDARD 99)
                                  endif()

                                  Default to C++14

                                  if(NOT CMAKE_CXX_STANDARD)
                                  set(CMAKE_CXX_STANDARD 14)
                                  endif()

                                  if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
                                  add_compile_options(-Wall -Wextra -Wpedantic)
                                  endif()

                                  find dependencies

                                  find_package(ament_cmake REQUIRED)
                                  #find_package(sensor_msgs REQUIRED)
                                  find_package(rosidl_default_generators REQUIRED)

                                  uncomment the following section in order to fill in

                                  further dependencies manually.

                                  find_package(<dependency> REQUIRED)

                                  if(BUILD_TESTING)
                                  find_package(ament_lint_auto REQUIRED)

                                  the following line skips the linter which checks for copyrights

                                  uncomment the line when a copyright and license is not present in all source files

                                  #set(ament_cmake_copyright_FOUND TRUE)

                                  the following line skips cpplint (only works in a git repo)

                                  uncomment the line when this package is not in a git repo

                                  #set(ament_cmake_cpplint_FOUND TRUE)
                                  ament_lint_auto_find_test_dependencies()
                                  endif()

                                  rosidl_generate_interfaces(${PROJECT_NAME}
                                  "msg/Novel.msg"
                                  DEPENDENCIES sensor_msgs
                                  )

                                  ament_package()

                                  小鱼小 1 条回复 最后回复 回复 引用 0
                                  • 小鱼小
                                    小鱼 技术大佬 @练剑的书生
                                    最后由 编辑

                                    @练剑的书生 在 vm虚拟机+ubuntu20+ros2,添加接口后报错,cmake过不去 中说:

                                    DEPENDENCIES sensor_msgs

                                    这里的也要删掉,另外记得用代码块包裹下

                                    代码块
                                    

                                    新书配套视频:https://www.bilibili.com/video/BV1GW42197Ck/

                                    练剑的书生练 1 条回复 最后回复 回复 引用 1
                                    • 练剑的书生练
                                      练剑的书生 @小鱼
                                      最后由 编辑

                                      @小鱼
                                      全部屏蔽了才正常
                                      7c8085dd-fa0f-46d9-b274-7bf31ac79737-image.png

                                      1 条回复 最后回复 回复 引用 0
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