Hi Torsten, Thank you for the quick help! You are right, I am building and debug marble on Ubuntu 22.04. I do as your recommended, and added the built library paths: build/src/lib/marble build/src/lib/astro into /etc/ld.so.conf.d/local.conf Now I do can run ./marble from build folder. However, it shows a blank Marble window as attached screenshot, also below displayed in Terminal window: -------- $ ./marble-qt
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway. Map theme file does not exist: "" No plugins loaded. Please check if the plugins were installed in the correct path, or if any errors occurred while loading plugins. Falling back to default theme: "earth/srtm/srtm.dgml" Map theme file does not exist: "" Couldn't find a valid DGML map. [5816:7:0320/003352.567904:ERROR:command_buffer_proxy_impl.cc(141)] ContextResult::kTransientFailure: Failed to send GpuChannelMsg_CreateCommandBuffer. [5805:7:0320/003352.569258:ERROR:command_buffer_proxy_impl.cc(141)] ContextResult::kTransientFailure: Failed to send GpuChannelMsg_CreateCommandBuffer. -------- I guess it is because marble can’t find data/plugin path (which suppose to be installed by sudo make install)? Is there way to let marble also know to get such data/plugin from build folder? Thanks in advance! From: Torsten Rahn <tac...@t-online.de> Sent: Sunday, March 19, 2023 11:33 PM To: ?? WANG Cui <iucg...@msn.com>; Mailinglist, Marble-Devel <marble-devel@kde.org> Subject: AW: How to debug marble-qt in build folder without sudo make install Hello, thanks for looking into the adventure of compiling marble-qt (which should be relatively easy compared to other software). Your problem sounds like a typical one that frequently happens to people compiling on Ubuntu/Debian. As a possible quick fix you might want to start marble-qt on the terminal/shell via: LD_LIBRARY_PATH=/usr/local/lib marble-qt In case this works you might want to follow up on this stackoverflow question (the common place where coders borrowed their knowledge/codesamples from before chatgpt arrived): https://stackoverflow.com/questions/69061258/permanent-fix-for-export-ld-library-path-usr-local-libld-library-path Hope this helps :-) BR Torsten -----Original-Nachricht----- Betreff: How to debug marble-qt in build folder without sudo make install Datum: 2023-03-19T15:54:22+0100 Von: "?? WANG Cui" <iucg...@msn.com<mailto:iucg...@msn.com>> An: "marble-devel-ow...@kde.org<mailto:marble-devel-ow...@kde.org>" <marble-devel-ow...@kde.org<mailto:marble-devel-ow...@kde.org>> Hi, As I want to debug marble-qt and library, but after finish build, by default can run marble-qt in build folder as it won’t find library in system folder. Right now I have to run sudo make install all these files, then debug it. I just wonder is there a way to run marble-qt and let it find library and data in the marble/build folder, without have to install them after rebuild? Thanks in advance.