On 12/09/2010 01:12 PM, PinakiBanerjee wrote: > Everything goes fine with the installation and rosmake pcl. I added a new > file pcd_write.cpp in src/examples/ and added the follwing lines in the file > CMakeLists.txt inside /opt/ros/cturtle/stacks/point_cloud_perception/pcl : > > rosbuild_add_executable (tutorial_pcd_write src/examples/pcd_write.cpp) > target_link_libraries (tutorial_pcd_write pcl_io) > > But when i use a make inside > /opt/ros/cturtle/stacks/point_cloud_perception/pcl the executable is not > built. Also i did not get any msg after the make command. The cursor goes > for the next prompt in terminal. Uh oh - something's wrong there. Is there a file called Makefile in that directory? If so, then things should be working great! Btw, you might want to checkout the perception_pcl stack which continues where point_cloud_perception in cturtle left off. See http://www.ros.org/wiki/perception_pcl for more information. PS. All tutorials are already built for you in pcl_tutorials, so there's no need to c&p the code from the web page. Cheers, Radu. -- http://pointclouds.org