cmake tf2 examples

SteveMacenski/slam_toolbox CMakeLists.txt :18 

find_package(tf2 REQUIRED)

MRPT/mvsim CMakeLists.txt :158 

find_package(tf2 REQUIRED)

introlab/find-object CMakeLists.txt :435 

find_package(tf2 REQUIRED)

stella-cv/stella_vslam_ros CMakeLists.txt :125 

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)