{"action":"created","issue":{"url":"https://api.github.com/repos/ros/catkin/issues/938","repository_url":"https://api.github.com/repos/ros/catkin","labels_url":"https://api.github.com/repos/ros/catkin/issues/938/labels{/name}","comments_url":"https://api.github.com/repos/ros/catkin/issues/938/comments","events_url":"https://api.github.com/repos/ros/catkin/issues/938/events","html_url":"https://github.com/ros/catkin/issues/938","id":324464571,"number":938,"title":"${prefix}/lib/cmake/<package>/<package>Config.cmake not detected","user":{"login":"v4hn","id":680358,"avatar_url":"https://avatars3.githubusercontent.com/u/680358?v=4","gravatar_id":"","url":"https://api.github.com/users/v4hn","html_url":"https://github.com/v4hn","followers_url":"https://api.github.com/users/v4hn/followers","following_url":"https://api.github.com/users/v4hn/following{/other_user}","gists_url":"https://api.github.com/users/v4hn/gists{/gist_id}","starred_url":"https://api.github.com/users/v4hn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/v4hn/subscriptions","organizations_url":"https://api.github.com/users/v4hn/orgs","repos_url":"https://api.github.com/users/v4hn/repos","events_url":"https://api.github.com/users/v4hn/events{/privacy}","received_events_url":"https://api.github.com/users/v4hn/received_events","type":"User","site_admin":false},"labels":[{"id":421422617,"url":"https://api.github.com/repos/ros/catkin/labels/more-information-needed","name":"more-information-needed","color":"009800","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-05-18T15:54:26Z","updated_at":"2018-05-18T16:06:59Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"OMPL moved their cmake configuration files to `${prefix}/lib/cmake/ompl/omplConfig.cmake` in their first melodic release, but catkin does not find them there. This is a blocker for a MoveIt release to melodic at the moment ([see here](https://github.com/ros-planning/moveit/issues/806#issuecomment-390055091)).\r\n@mamoll said he is willing to change it again, but the problem will likely pop up again for another library at some point.\r\n\r\nhttps://cmake.org/cmake/help/v3.11/command/find_package.html lists a number of locations where cmake configurations are looked up by default. Citing\r\n\r\n```\r\n<prefix>/(lib/<arch>|lib|share)/cmake/<name>*/\r\n<prefix>/(lib/<arch>|lib|share)/<name>*/\r\n<prefix>/(lib/<arch>|lib|share)/<name>*/(cmake|CMake)/\r\n<prefix>/<name>*/(lib/<arch>|lib|share)/cmake/<name>*/\r\n<prefix>/<name>*/(lib/<arch>|lib|share)/<name>*/\r\n<prefix>/<name>*/(lib/<arch>|lib|share)/<name>*/(cmake|CMake)/\r\n```\r\n\r\ncatkin does not support all of them.\r\n\r\nWhy not?"},"comment":{"url":"https://api.github.com/repos/ros/catkin/issues/comments/390255233","html_url":"https://github.com/ros/catkin/issues/938#issuecomment-390255233","issue_url":"https://api.github.com/repos/ros/catkin/issues/938","id":390255233,"user":{"login":"mamoll","id":2381200,"avatar_url":"https://avatars2.githubusercontent.com/u/2381200?v=4","gravatar_id":"","url":"https://api.github.com/users/mamoll","html_url":"https://github.com/mamoll","followers_url":"https://api.github.com/users/mamoll/followers","following_url":"https://api.github.com/users/mamoll/following{/other_user}","gists_url":"https://api.github.com/users/mamoll/gists{/gist_id}","starred_url":"https://api.github.com/users/mamoll/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mamoll/subscriptions","organizations_url":"https://api.github.com/users/mamoll/orgs","repos_url":"https://api.github.com/users/mamoll/repos","events_url":"https://api.github.com/users/mamoll/events{/privacy}","received_events_url":"https://api.github.com/users/mamoll/received_events","type":"User","site_admin":false},"created_at":"2018-05-18T16:06:59Z","updated_at":"2018-05-18T16:06:59Z","author_association":"NONE","body":"@dirk-thomas, this is where the paths are hard-coded:\r\n\r\nhttps://github.com/ros/catkin/blob/kinetic-devel/cmake/catkinConfig.cmake.in#L68-L69"}}
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