Error: did you mean ‘EIGEN_MAKE_ALIGNED_OPERATOR_NEW’

解决PCL编译错误

最新推荐文章于 2025-02-25 10:59:38 发布

原创最新推荐文章于 2025-02-25 10:59:38 发布 · 343 阅读

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本文介绍了一种在使用PCL(Point Cloud Library)过程中遇到的编译错误，并给出了具体的解决方案。错误出现在PointXYZRGBConfidenceRatio.cpp文件中，涉及到PCL_MAKE_ALIGNED_OPERATOR_NEW宏定义的问题。通过将错误提示中提到的宏定义更改为EIGEN_MAKE_ALIGNED_OPERATOR_NEW并重新编译，可以成功解决问题。

When building elevation mapping on melodic

Errors     << elevation_mapping:make /home/six/ws_em/logs/elevation_mapping/build.make.001.log
In file included from /home/six/ws_em/src/elevation_mapping/elevation_mapping/src/PointXYZRGBConfidenceRatio.cpp:12:0:
/home/six/ws_em/src/elevation_mapping/elevation_mapping/include/elevation_mapping/PointXYZRGBConfidenceRatio.hpp:32:3: error: ‘PCL_MAKE_ALIGNED_OPERATOR_NEW’ does not name a type; did you mean ‘EIGEN_MAKE_ALIGNED_OPERATOR_NEW’?
   PCL_MAKE_ALIGNED_OPERATOR_NEW
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   EIGEN_MAKE_ALIGNED_OPERATOR_NEW
make[2]: *** [CMakeFiles/elevation_mapping_pcl_types.dir/src/PointXYZRGBConfidenceRatio.cpp.o] Error 1
make[1]: *** [CMakeFiles/elevation_mapping_pcl_types.dir/all] Error 2
make: *** [all] Error 2

Solution:

Change the file as suggested by the error and rebuild.