Install strace utility and run programs like: $> strace ./myprog
It will tell you a lot 14 Дек 2015 г. 14:33 пользователь "Bremenpl" <breme...@gmail.com> написал: > Could you please rephrase what exacly I need to do? > > W dniu 2015-12-14 o 12:30, Maxim Podbereznyy pisze: > > strace > 14 Дек 2015 г. 11:48 пользователь "Bremenpl" <breme...@gmail.com> написал: > >> I tried that. >> >> W dniu 2015-12-14 o 09:46, Maxim Podbereznyy pisze: >> >> Login as root and test the same >> 12 Дек 2015 г. 23:12 пользователь "bremenpl" <breme...@gmail.com> >> написал: >> >>> Hello there, >>> I have been trying to setup qt enviroment for bbb for a long time now >>> but it always failed at some point. This time I have followed exacly every >>> single step in Derek Molloys tutorial here: >>> http://exploringbeaglebone.com/chapter11/ >>> >>> For now, I am at the point where manually compiled test gui app is >>> working, but when I compile using Qt Creator i get messege: undefined >>> symbol: _ZN7QWidget8qwsEventEP8QWSEvent >>> >>> To fix that, as user stated in the blog I copied whole lib folder from >>> my qt everywhere folder from host to bbb. But that not only disallowed me >>> to run the test gui app that was working before, but also gave me more >>> errors. Now it says I cannot load library icui18n. It also says "Qt for >>> Embedded Lnux data directory is not owned by user 0" If i try to run as >>> root: >>> >>> This is >>> debian@beaglebone:~$ sudo ./tests -qws >>> Unable to load library icui18n "Cannot load library icui18n: >>> (libicui18n.so.52: cannot open shared object file: No such file or >>> directory)" >>> Qt for Embedded Linux data directory is not owned by user 0 >>> debian@beaglebone:~$ >>> >>> >>> When I run the executable, the app opens for a sec but when I move my >>> mouse the screen is getting erased and I can see what is behind it... I >>> dont know if I explain it well enough... It doesnt work though. >>> >>> This is a pity and I dont understand why can I compile a simple qt >>> program with command line and run it but not one using Qt creator (before i >>> copy the libraries). >>> >>> I am really desperate right now, I am struggling with this problem for a >>> long long time. I would really apreciate help. >>> I am using: >>> Qt Creator 3.3.2 >>> gnu-eabihf cross compiller >>> qt-everywhere-opensource-src-4.8.2 >>> >>> My host is: >>> Linux vm-debian 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt11-1+deb8u3 >>> (2015-08-04) x86_64 GNU/Linux >>> >>> My beagle is: >>> Linux beaglebone 3.8.13-bone79 #1 SMP Tue Oct 13 20:44:55 UTC 2015 >>> armv7l GNU/Linux >>> >>> Please help... I will provide all other information that can help solve >>> this problem. >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to beagleboard+unsubscr...@googlegroups.com. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/FUq8HRSvw_g/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> >> >> -- >> Bremenpl >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/FUq8HRSvw_g/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > > > -- > Bremenpl > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
