Humble build error from point_types.h

[shmpwk]

Checklist

• I've read the contribution guidelines.
• I've searched other issues and no duplicate issues were found.
• I'm convinced that this is not my fault but a bug.

Description

Humble build error which comes from #include <pcl/point_types.h>.

https://github.com/autowarefoundation/autoware.universe/runs/7160982397?check_suite_focus=true#step:7:4112

The error log says

In file included from /usr/include/pcl-1.12/pcl/point_types.h:354,
                 from /__w/autoware.universe/autoware.universe/map/map_tf_generator/src/pcd_map_tf_generator_node.cpp:22:
/usr/include/pcl-1.12/pcl/impl/point_types.hpp:241:12: error: ISO C++ prohibits anonymous structs [-Werror=pedantic]

Expected behavior

no build error

Actual behavior

build error

Steps to reproduce

1. colcon build map_tf_generator which cmake is this version https://github.com/autowarefoundation/autoware.universe/blob/4b3ca871df6262721c12b6200f17426e9a93a02a/map/map_tf_generator/CMakeLists.txt

Versions

• ROS2 humble

Possible causes

PointCloudLibrary/pcl#2303

Additional context

No response

[shmpwk]

Resolved by adding following in CMakeLists.txt.

include_directories(
  include
  SYSTEM
  ${PCL_INCLUDE_DIRS}
)

Reference:
PointCloudLibrary/pcl#2303 (comment)