[0.013s] Invoking command in '/home/cxh/sweeper_truck_ros/build/mc': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/cxh/sweeper_truck_ros/build/mc -- -j6 -l6
[0.052s] [  2%] Built target mc__cpp
[0.059s] [ 11%] Built target mc__rosidl_generator_c
[0.068s] [ 11%] Built target ament_cmake_python_copy_mc
[0.072s] [ 20%] Built target mc__rosidl_typesupport_fastrtps_cpp
[0.072s] [ 30%] Built target mc__rosidl_typesupport_introspection_cpp
[0.076s] [ 39%] Built target mc__rosidl_typesupport_cpp
[0.082s] [ 48%] Built target mc__rosidl_typesupport_fastrtps_c
[0.085s] Consolidate compiler generated dependencies of target mc_node
[0.087s] [ 58%] Built target mc__rosidl_typesupport_introspection_c
[0.089s] [ 67%] Built target mc__rosidl_typesupport_c
[0.102s] [ 69%] Building CXX object CMakeFiles/mc_node.dir/src/mc.cpp.o
[0.108s] [ 69%] Built target mc
[0.125s] [ 72%] Built target mc__py
[0.145s] [ 79%] Built target mc__rosidl_generator_py
[0.164s] [ 83%] Built target mc__rosidl_typesupport_fastrtps_c__pyext
[0.166s] [ 88%] Built target mc__rosidl_typesupport_c__pyext
[0.166s] [ 93%] Built target mc__rosidl_typesupport_introspection_c__pyext
[0.259s] running egg_info
[0.260s] writing mc.egg-info/PKG-INFO
[0.260s] writing dependency_links to mc.egg-info/dependency_links.txt
[0.261s] writing top-level names to mc.egg-info/top_level.txt
[0.263s] reading manifest file 'mc.egg-info/SOURCES.txt'
[0.263s] writing manifest file 'mc.egg-info/SOURCES.txt'
[0.296s] [ 93%] Built target ament_cmake_python_build_mc_egg
[8.734s] [ 95%] Linking CXX executable mc_node
[9.217s] [100%] Built target mc_node
[9.226s] Invoked command in '/home/cxh/sweeper_truck_ros/build/mc' returned '0': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/cxh/sweeper_truck_ros/build/mc -- -j6 -l6
[9.237s] Invoking command in '/home/cxh/sweeper_truck_ros/build/mc': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --install /home/cxh/sweeper_truck_ros/build/mc
[9.243s] -- Install configuration: ""
[9.243s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/ament_index/resource_index/rosidl_interfaces/mc
[9.244s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.244s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.244s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.244s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__type_support.h
[9.244s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__struct.h
[9.245s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__functions.h
[9.245s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__functions.h
[9.245s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__functions.c
[9.245s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__type_support.h
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__struct.h
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__functions.c
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/mc_ctrl.h
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/can_frame.h
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/rosidl_generator_c__visibility_control.h
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/library_path.sh
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/library_path.dsv
[9.246s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_generator_c.so
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__rosidl_typesupport_fastrtps_c.h
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__rosidl_typesupport_fastrtps_c.h
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/rosidl_typesupport_fastrtps_c__visibility_control.h
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_fastrtps_c.so
[9.247s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__traits.hpp
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__type_support.hpp
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__builder.hpp
[9.248s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__struct.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__type_support.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__struct.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__traits.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__builder.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/mc_ctrl.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/rosidl_generator_cpp__visibility_control.hpp
[9.249s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/can_frame.hpp
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/dds_fastrtps
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__rosidl_typesupport_fastrtps_cpp.hpp
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__rosidl_typesupport_fastrtps_cpp.hpp
[9.250s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/rosidl_typesupport_fastrtps_cpp__visibility_control.h
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_fastrtps_cpp.so
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__type_support.c
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__rosidl_typesupport_introspection_c.h
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__type_support.c
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__rosidl_typesupport_introspection_c.h
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/rosidl_typesupport_introspection_c__visibility_control.h
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_introspection_c.so
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_c.so
[9.251s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__rosidl_typesupport_introspection_cpp.hpp
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/mc_ctrl__type_support.cpp
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__type_support.cpp
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/include/mc/mc/msg/detail/can_frame__rosidl_typesupport_introspection_cpp.hpp
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_introspection_cpp.so
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_typesupport_cpp.so
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/pythonpath.sh
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/pythonpath.dsv
[9.252s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc-0.0.0-py3.10.egg-info
[9.252s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc-0.0.0-py3.10.egg-info/top_level.txt
[9.253s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc-0.0.0-py3.10.egg-info/dependency_links.txt
[9.253s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc-0.0.0-py3.10.egg-info/PKG-INFO
[9.253s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc-0.0.0-py3.10.egg-info/SOURCES.txt
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_introspection_c.cpython-310-x86_64-linux-gnu.so
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_c.cpython-310-x86_64-linux-gnu.so
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_fastrtps_c.cpython-310-x86_64-linux-gnu.so
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg/_mc_ctrl_s.c
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg/__init__.py
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg/_can_frame_s.c
[9.253s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg/_mc_ctrl.py
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg/_can_frame.py
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/__init__.py
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/_mc_s.ep.rosidl_typesupport_introspection_c.c
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/libmc__rosidl_generator_py.so
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/_mc_s.ep.rosidl_typesupport_c.c
[9.254s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/_mc_s.ep.rosidl_typesupport_fastrtps_c.c
[9.278s] Listing '/home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc'...
[9.278s] Listing '/home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/msg'...
[9.282s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_fastrtps_c.cpython-310-x86_64-linux-gnu.so
[9.283s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_introspection_c.cpython-310-x86_64-linux-gnu.so
[9.283s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/local/lib/python3.10/dist-packages/mc/mc_s__rosidl_typesupport_c.cpython-310-x86_64-linux-gnu.so
[9.283s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/lib/libmc__rosidl_generator_py.so
[9.284s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/msg/CanFrame.idl
[9.284s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/msg/McCtrl.idl
[9.284s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/msg/CanFrame.msg
[9.284s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/msg/McCtrl.msg
[9.284s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/lib/mc/mc_node
[9.289s] -- Set runtime path of "/home/cxh/sweeper_truck_ros/install/mc/lib/mc/mc_node" to ""
[9.289s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/ament_index/resource_index/package_run_dependencies/mc
[9.289s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/ament_index/resource_index/parent_prefix_path/mc
[9.289s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/ament_prefix_path.sh
[9.290s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/ament_prefix_path.dsv
[9.290s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/path.sh
[9.290s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/environment/path.dsv
[9.290s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/local_setup.bash
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/local_setup.sh
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/local_setup.zsh
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/local_setup.dsv
[9.291s] -- Installing: /home/cxh/sweeper_truck_ros/install/mc/share/mc/package.dsv
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/ament_index/resource_index/packages/mc
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_generator_cExport.cmake
[9.291s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_generator_cExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_typesupport_fastrtps_cExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_typesupport_fastrtps_cExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_generator_cppExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_typesupport_fastrtps_cppExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_typesupport_fastrtps_cppExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_introspection_cExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_introspection_cExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_cExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_cExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_introspection_cppExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_introspection_cppExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_cppExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mc__rosidl_typesupport_cppExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_generator_pyExport.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/export_mc__rosidl_generator_pyExport-noconfig.cmake
[9.292s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/rosidl_cmake-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/ament_cmake_export_dependencies-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/ament_cmake_export_include_directories-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/ament_cmake_export_libraries-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/ament_cmake_export_targets-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/rosidl_cmake_export_typesupport_targets-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/rosidl_cmake_export_typesupport_libraries-extras.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mcConfig.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/cmake/mcConfig-version.cmake
[9.293s] -- Up-to-date: /home/cxh/sweeper_truck_ros/install/mc/share/mc/package.xml
[9.296s] Invoked command in '/home/cxh/sweeper_truck_ros/build/mc' returned '0': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --install /home/cxh/sweeper_truck_ros/build/mc