没有规则来设定目标.这是什么

no rule to make target. whats this?

本文关键字:目标 是什么 有规则      更新时间:2023-10-16
No rule to make target /usr/include/eigen3/Eigen/src/Core/../Plugins/CommonCwiseUnaryOps.h', needed by block_grasp_generator-hydro-devel/CMakeFiles/block_grasp_generator_visualization_tools.dir/src/visualization_tools.cpp.o'. Stop.
the file "CommonCwiseUnaryOps.h" exists in "/usr/include/eigen3/Eigen/src/plugins"
eigen_conversionsConfig-version.cmake is in /opt/ros/hydro/share/eigen_conversions/cmake
eigen_conversionsConfig.cmake is in /opt/ros/hydro/share/eigen_conversions/cmake

我该怎么办?

另一个问题是路径"/usr/include/eigen3/Eigen/src/Core/../Plugins/"是什么意思,这两个点意味着什么?

2 个点表示 go to the parent directory ,所以

/usr/include/eigen3/Eigen/src/Core/../Plugins/

意味着转到

/usr/include/eigen3/Eigen/src/Plugins/

请注意,Plugins是大写的,而您的文件是 plugins ,小写

/usr/include/eigen3/Eigen/src/plugins