{"action":"created","issue":{"url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/158","labels_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/158/labels{/name}","comments_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/158/comments","events_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/158/events","html_url":"https://github.com/code-iai/iai_kinect2/issues/158","id":109110410,"number":158,"title":"\"No Rule to Make Target\" Errors","user":{"login":"rahulraw","id":8931117,"avatar_url":"https://avatars.githubusercontent.com/u/8931117?v=3","gravatar_id":"","url":"https://api.github.com/users/rahulraw","html_url":"https://github.com/rahulraw","followers_url":"https://api.github.com/users/rahulraw/followers","following_url":"https://api.github.com/users/rahulraw/following{/other_user}","gists_url":"https://api.github.com/users/rahulraw/gists{/gist_id}","starred_url":"https://api.github.com/users/rahulraw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rahulraw/subscriptions","organizations_url":"https://api.github.com/users/rahulraw/orgs","repos_url":"https://api.github.com/users/rahulraw/repos","events_url":"https://api.github.com/users/rahulraw/events{/privacy}","received_events_url":"https://api.github.com/users/rahulraw/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-09-30T15:00:41Z","updated_at":"2015-10-07T09:28:40Z","closed_at":null,"body":"When using catkin_make to build the iai_kinect2 package I am receiving the following error messages:\r\n```\r\n[ 42%] Built target kinect2_registration\r\nScanning dependencies of target kinect2_calibration\r\nScanning dependencies of target kinect2_bridge\r\nScanning dependencies of target kinect2_bridge_nodelet\r\nScanning dependencies of target kinect2_viewer\r\nmake[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libopencv_ts.so.2.4.8', needed by `/home/administrator/catkin_ws/devel/lib/kinect2_calibration/kinect2_calibration'.  Stop.\r\nmake[2]: *** Waiting for unfinished jobs....\r\n[ 57%] Building CXX object iai_kinect2/kinect2_calibration/CMakeFiles/kinect2_calibration.dir/src/kinect2_calibration.cpp.o\r\nmake[2]: *** make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libopencv_ts.so.2.4.8', needed by `/home/administrator/catkin_ws/devel/lib/libkinect2_bridge_nodelet.so'.  Stop.\r\nmake[2]: *** Waiting for unfinished jobs....\r\n[ 71%] [ 85%] No rule to make target `/usr/lib/x86_64-linux-gnu/libopencv_ts.so.2.4.8', needed by `/home/administrator/catkin_ws/devel/lib/kinect2_bridge/kinect2_bridge'.  Stop.\r\nmake[2]: *** Waiting for unfinished jobs....\r\nBuilding CXX object iai_kinect2/kinect2_bridge/CMakeFiles/kinect2_bridge.dir/src/kinect2_bridge.cpp.o\r\nBuilding CXX object iai_kinect2/kinect2_bridge/CMakeFiles/kinect2_bridge_nodelet.dir/src/kinect2_bridge.cpp.o\r\n[100%] make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libopencv_ts.so.2.4.8', needed by `/home/administrator/catkin_ws/devel/lib/kinect2_viewer/kinect2_viewer'.  Stop.\r\nmake[2]: *** Waiting for unfinished jobs....\r\nBuilding CXX object iai_kinect2/kinect2_viewer/CMakeFiles/kinect2_viewer.dir/src/viewer.cpp.o\r\nIn file included from /usr/include/pcl-1.7/pcl/visualization/pcl_visualizer.h:52:0,\r\n                 from /usr/include/pcl-1.7/pcl/visualization/cloud_viewer.h:39,\r\n                 from /home/administrator/catkin_ws/src/iai_kinect2/kinect2_viewer/src/viewer.cpp:32:\r\n/usr/include/pcl-1.7/pcl/visualization/area_picking_event.h: In member function ‘bool pcl::visualization::AreaPickingEvent::getPointsIndices(std::vector<int>&) const’:\r\n/usr/include/pcl-1.7/pcl/visualization/area_picking_event.h:64:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]\r\n           if (nb_points_ == -1)\r\n                              ^\r\nmake[1]: *** [iai_kinect2/kinect2_bridge/CMakeFiles/kinect2_bridge_nodelet.dir/all] Error 2\r\nmake[1]: *** Waiting for unfinished jobs....\r\nmake[1]: *** [iai_kinect2/kinect2_bridge/CMakeFiles/kinect2_bridge.dir/all] Error 2\r\nmake[1]: *** [iai_kinect2/kinect2_calibration/CMakeFiles/kinect2_calibration.dir/all] Error 2\r\nmake[1]: *** [iai_kinect2/kinect2_viewer/CMakeFiles/kinect2_viewer.dir/all] Error 2\r\nmake: *** [all] Error 2\r\nInvoking \"make -j8 -l8\" failed\r\n```\r\n\r\nIt seems as if it is looking for opencv 2.4.8 ? However, according to the instruction any 2.4.x system should be okay. "},"comment":{"url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/comments/146130679","html_url":"https://github.com/code-iai/iai_kinect2/issues/158#issuecomment-146130679","issue_url":"https://api.github.com/repos/code-iai/iai_kinect2/issues/158","id":146130679,"user":{"login":"wiedemeyer","id":4972318,"avatar_url":"https://avatars.githubusercontent.com/u/4972318?v=3","gravatar_id":"","url":"https://api.github.com/users/wiedemeyer","html_url":"https://github.com/wiedemeyer","followers_url":"https://api.github.com/users/wiedemeyer/followers","following_url":"https://api.github.com/users/wiedemeyer/following{/other_user}","gists_url":"https://api.github.com/users/wiedemeyer/gists{/gist_id}","starred_url":"https://api.github.com/users/wiedemeyer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wiedemeyer/subscriptions","organizations_url":"https://api.github.com/users/wiedemeyer/orgs","repos_url":"https://api.github.com/users/wiedemeyer/repos","events_url":"https://api.github.com/users/wiedemeyer/events{/privacy}","received_events_url":"https://api.github.com/users/wiedemeyer/received_events","type":"User","site_admin":false},"created_at":"2015-10-07T09:28:40Z","updated_at":"2015-10-07T09:28:40Z","body":"I don't know. Maybe you should look in the OpenCV manual.\r\n\r\nFor installing it you could probably do `sudo apt-get install libopencv-dev`"}}