cmake tf2_geometry_msgs examples

jkk-research/pointcloud_to_grid CMakeLists.txt :23 

find_package(tf2_geometry_msgs REQUIRED)

MRPT/mvsim CMakeLists.txt :162 

find_package(tf2_geometry_msgs REQUIRED)

septentrio-gnss/septentrio_gnss_driver CMakeLists.txt :162 

find_package(tf2_geometry_msgs REQUIRED)