I've been exploring some of the ROS packages and as a way to learn i've been making minor changes. I would like to modify one of the scan matching examples to use one of the MRPT visualization objects and to do this I need to link from several of the MRPT libraries. Can someone tell me what modifications I need to make to the ROS package's CMakeLists.txt without me having to provide a copy here? If not then I can provide it. Note: if it helps, the CMakeLists.txt file for a one file C++ MRPT example program that references the the visualization class I want to use in the ROS package code has the following line to find paths: FIND_PACKAGE( MRPT REQUIRED base gui slam opengl) I assume since roscreate-pkg generates a pretty standard CMakeLists.txt file that I should have to provide it here. Thanks