cmake tf2 examples

jkk-research/pointcloud_to_grid CMakeLists.txt :20 

find_package(tf2 REQUIRED)

MRPT/mvsim CMakeLists.txt :158 

find_package(tf2 REQUIRED)

ros-perception/laser_geometry CMakeLists.txt :15 

find_package(tf2 REQUIRED)

SICKAG/sick_scan_xd CMakeLists.txt :336 

find_package(tf2 REQUIRED)

MRPT/mrpt cmakemodules/script_ros.cmake :64 

find_package(tf2 QUIET)

septentrio-gnss/septentrio_gnss_driver CMakeLists.txt :160 

find_package(tf2 REQUIRED)