include_directories(include ${PCL_INCLUDE_DIRS}) link_directories(${PCL_LIBRARY_DIRS}) add_executable(pcl_create src/pcl_create.cpp ) target_link_libraries(pcl_create ${catkin_LIBRARIES} ${PCL_LIBRARIES}) 这下没问题了,遇到这个错误,期间还自己重新编译了 PCL 包。。。但应该还是CmakeLists.txt里...