【发布时间】:2021-10-18 20:03:57
【问题描述】:
我完全没有想法。简而言之:
>>> franka_o80.function_using_mode(o80.Mode.QUEUE)
TypeError: dummy3(): incompatible function arguments. The following argument types are supported:
1. (arg0: o80::Mode) -> None
Invoked with: Mode.QUEUE
详细说明:
- 有一个软件
o80,有C++的enum Mode,编译成o80.so。还有pybind11绑定,将enum Mode导出到o80.Mode中o80_python.so中。 - 有一个玩具示例
o80_example与通讯员o80_example.so和o80_example_python.so。我能做到:
import o80
import o80_example
o80_example.function_accepting_mode(o80.Mode.QUEUE)
- 在我的项目中,我正在做同样的事情,但我得到了上面粘贴的内容。似乎 pybind 在
o80_python.so中的Mode和代码中的o80::Mode之间没有任何关系。我什至可以做pybind11::class_<o80::Mode>("OtherMode");,然后在我的function_using_mode中传递OtherMode- pybind 没有看到任何问题。o80中的函数一般都可以正常工作,问题仅出在类型上。
也作为一种症状:
这是正常的:(arg0: o80.Mode) -> None
这就是我所拥有的:(arg0: o80::Mode) -> None
我尝试了什么:
- 与
typedef和unsing namespace一起玩 - 检查
typeid().hash_code和typeid().name在o80和franka_o80中是否相同 - 它们是相同的 - 将文件放在与原始文件相同的目录中 - 没有帮助
- 查看编译指令:
o80_example:
/usr/bin/c++ -fPIC -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -shared -Wl,-soname,libo80_example.so -o libo80_example.so CMakeFiles/o80_example.dir/src/driver_in.cpp.o CMakeFiles/o80_example.dir/src/driver_out.cpp.o CMakeFiles/o80_example.dir/src/standalone.cpp.o CMakeFiles/o80_example.dir/src/driver.cpp.o -Wl,-rpath,/home/franka_panda/o80/install/lib::::::::::::::::::::::::::::::::::::::::::::::::::::::::: /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_system.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.71.0 /home/franka_panda/o80/install/lib/libo80.so /home/franka_panda/o80/install/lib/libsynchronizer.so /home/franka_panda/o80/install/lib/libtime_series.so /home/franka_panda/o80/install/lib/libshared_memory.so /usr/lib/x86_64-linux-gnu/librt.so /home/franka_panda/o80/install/lib/libreal_time_tools.so /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_system.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_atomic.so.1.71.0 -lpthread -lpthread -ledit -lcurses -lnsl -lglut -lGL -lGLU -lX11 -lXmu -lm /home/franka_panda/o80/install/lib/libsignal_handler.so
/usr/bin/c++ -DBOOST_ALL_NO_LIB -DBOOST_ATOMIC_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_THREAD_DYN_LINK -DRT_PREEMPT -DUSING_pybind11 -Do80_example_py_EXPORTS -I/home/franka_panda/o80/src/o80_example/include -I/home/franka_panda/o80/src/o80_example/SYSTEM -isystem /usr/include/python3.8 -isystem /home/franka_panda/o80/install/include -isystem /usr/include/eigen3 -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -fPIC -fvisibility=hidden -std=gnu++17 -o CMakeFiles/o80_example_py.dir/srcpy/wrappers.cpp.o -c /home/franka_panda/o80/src/o80_example/srcpy/wrappers.cpp
/usr/bin/c++ -fPIC -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -Wl,--no-as-needed -Wall -Wextra -Wpedantic -shared -o o80_example.cpython-38-x86_64-linux-gnu.so CMakeFiles/o80_example_py.dir/srcpy/wrappers.cpp.o -Wl,-rpath,/home/franka_panda/o80/build/o80_example:/home/franka_panda/o80/install/lib:::::::::::::::: /usr/lib/x86_64-linux-gnu/libpython3.8.so libo80_example.so /home/franka_panda/o80/install/lib/libo80.so /home/franka_panda/o80/install/lib/libsynchronizer.so /home/franka_panda/o80/install/lib/libtime_series.so /home/franka_panda/o80/install/lib/libshared_memory.so /usr/lib/x86_64-linux-gnu/librt.so /home/franka_panda/o80/install/lib/libreal_time_tools.so /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_system.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_atomic.so.1.71.0 -lpthread -lpthread -ledit -lcurses -lnsl -lglut -lGL -lGLU -lX11 -lXmu -lm /home/franka_panda/o80/install/lib/libsignal_handler.so
franka_o80:
/usr/bin/c++ -fPIC -Wl,--no-as-needed /usr/local/lib/libreal_time_tools.so /usr/local/lib/libshared_memory.so /usr/local/lib/libsignal_handler.so /usr/local/lib/libsynchronizer.so /usr/local/lib/libtime_series.so /usr/local/lib/libo80.so -Wl,-rpath,/usr/local/lib -shared -Wl,-soname,libfranka_o80_cpp.so -o libfranka_o80_cpp.so CMakeFiles/franka_o80_cpp.dir/src/driver.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_input_output.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_input.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_output.cpp.o CMakeFiles/franka_o80_cpp.dir/src/kinematics.cpp.o CMakeFiles/franka_o80_cpp.dir/src/standalone.cpp.o CMakeFiles/franka_o80_cpp.dir/src/states.cpp.o CMakeFiles/franka_o80_cpp.dir/src/state.cpp.o -L/opt/ros/noetic/lib -Wl,-rpath,/opt/ros/noetic/lib -lfranka -lpinocchio /usr/lib/x86_64-linux-gnu/libboost_system.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.71.0 -lrt -lpthread /usr/lib/x86_64-linux-gnu/libboost_atomic.so.1.71.0 -lpthread
/usr/bin/c++ -DBOOST_ALL_NO_LIB -DBOOST_ATOMIC_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_THREAD_DYN_LINK -DROSCONSOLE_BACKEND_LOG4CXX -DROS_BUILD_SHARED_LIBS=1 -DROS_PACKAGE_NAME=\"franka_o80\" -DRT_PREEMPT -DUSING_pybind11 -Dfranka_o80_EXPORTS -I/opt/ros/noetic/include -I/opt/ros/noetic/include/libfranka -I/opt/ros/noetic/share/xmlrpcpp/cmake/../../../include/xmlrpcpp -I/usr/include/eigen3 -isystem /usr/include/python3.8 -fPIC -fvisibility=hidden -Wl,--no-as-needed -std=gnu++17 -o CMakeFiles/franka_o80.dir/src/wrappers.cpp.o -c /home/franka_panda/franka_o80/src/wrappers.cpp
/usr/bin/c++ -fPIC -Wl,--no-as-needed /usr/local/lib/libreal_time_tools.so /usr/local/lib/libshared_memory.so /usr/local/lib/libsignal_handler.so /usr/local/lib/libsynchronizer.so /usr/local/lib/libtime_series.so /usr/local/lib/libo80.so -Wl,-rpath,/usr/local/lib -shared -Wl,-soname,libfranka_o80_cpp.so -o libfranka_o80_cpp.so CMakeFiles/franka_o80_cpp.dir/src/driver.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_input_output.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_input.cpp.o CMakeFiles/franka_o80_cpp.dir/src/driver_output.cpp.o CMakeFiles/franka_o80_cpp.dir/src/kinematics.cpp.o CMakeFiles/franka_o80_cpp.dir/src/standalone.cpp.o CMakeFiles/franka_o80_cpp.dir/src/states.cpp.o CMakeFiles/franka_o80_cpp.dir/src/state.cpp.o -L/opt/ros/noetic/lib -Wl,-rpath,/opt/ros/noetic/lib -lfranka -lpinocchio /usr/lib/x86_64-linux-gnu/libboost_system.so.1.71.0 /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.71.0 -lrt -lpthread /usr/lib/x86_64-linux-gnu/libboost_atomic.so.1.71.0 -lpthread
我看不出黑暗魔法发生在哪里。
我的CMakeLists.txt:
# franka_o80_cpp
add_library(franka_o80_cpp SHARED ..........)
target_include_directories(franka_o80_cpp PUBLIC ${franka_control_INCLUDE_DIRS})
target_include_directories(franka_o80_cpp PUBLIC ${pinocchio_INCLUDE_DIRS})
target_include_directories(franka_o80_cpp PUBLIC ${EIGEN3_INCLUDE_DIRS})
target_link_directories(franka_o80_cpp PUBLIC ${franka_control_LIBRARY_DIRS})
target_link_libraries(franka_o80_cpp PUBLIC franka)
target_link_libraries(franka_o80_cpp PUBLIC pinocchio)
target_link_libraries(franka_o80_cpp PUBLIC Boost::system Boost::thread)
target_link_libraries(franka_o80_cpp PUBLIC rt pthread)
target_compile_options(franka_o80_cpp PUBLIC -Wl,--no-as-needed)
target_link_options(franka_o80_cpp PUBLIC -Wl,--no-as-needed /usr/local/lib/libreal_time_tools.so /usr/local/lib/libshared_memory.so /usr/local/lib/libsignal_handler.so /usr/local/lib/libsynchronizer.so /usr/local/lib/libtime_series.so /usr/local/lib/libo80.so -Wl,-rpath,/usr/local/lib)
# franka_o80
if (pybind11_FOUND)
add_library(franka_o80 MODULE src/wrappers.cpp)
target_compile_definitions(franka_o80 PRIVATE USING_pybind11)
target_link_libraries(franka_o80 PRIVATE pybind11::module)
target_link_libraries(franka_o80 PRIVATE ${PYTHON_LIBRARIES})
target_link_libraries(franka_o80 PRIVATE franka_o80_cpp)
set_target_properties(franka_o80 PROPERTIES PREFIX "")
endif()
代码,比较无聊:
pybind11::module::import("o80");
m.def("fucntion_using_mode", [](o80::Mode){});
所有其他类型都会发生同样的事情,Mode 只是为了简单起见。 Ubuntu 20.04,g++ 9.3.0。请帮忙。 o80 拥有过度设计的生态系统,需要数周时间才能与它整合。我会提供我能提供的所有日志。谢谢。
UPD:将链接选项从 -lo80 更改为 o80.so,仍然无法正常工作。
【问题讨论】:
标签: python c++ cmake typeerror pybind11